DENTON MUNICIPAL AIRPORT AIRPORT MASTER PLAN D E N T ON AIR P OR T D e n t o n , Te x a s AIR P OR T MAS TER P LAN U P D ATE Pr epa red By Coffm a n Associ a t es Ai r p or t Con su l t a n t s Marc h 2003 TABLE OF CONTENTS DEN TON AIRP ORT D e n t o n , Te x a s AIRP ORT MAS TER P LAN U P D ATE Ch a p t e r On e IN VEN TORY IN TRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AI RP O RT SE T TIN G . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Loca t ion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . H is t or y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Clim a t e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . NP IAS CLASSI F ICATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AI RP ORT F ACI LI TI E S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Airside F a cilit ies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . La n dside F a cilit ies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . F ixed Ba se An d Specia lt y Oper a t or s . . . . . . . . . . . . . . . . . . . . . . . . ARE A AIRS P ACE AN D AIR TRAF F IC CONTROL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Air sp a ce S t r u ct u r e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Term ina l Area And E nr out e Na vigat iona l Aids . . . . . . . . . . . . . . . Air Rou t e Tr a ffic Con t r ol Cen t er (ARTCC) . . . . . . . . . . . . . . . . . . . Loca l Air Tr a ffic Con t r ol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Ar ea Air por t s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ARE A L AN D U S E AN D ZONI NG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E xistin g Lan d U ses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P lan n ed La n d U ses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SOCIOE CONOMIC CH ARACTE RISTICS . . . . . . . . . . . . . . . . . . . . . . . . P opu la t ion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 1-2 1-2 1-2 1-2 1-4 1-5 1-5 1-7 1-8 . 1-9 1-10 1-10 1-12 1-12 1-12 1-14 1-14 1-15 1-16 1-16 Ch a p t e r On e ( Co n t in u e d ) E m p loym en t . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-17 I ncom e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-18 SU MMARY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-19 Ch a p t e r Tw o AVIATION D EMAN D F OR ECAS TS LOCAL SOCI OE CONOMIC F E ATU RE S . . . . . . . . . . . . P opu la t ion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E m p loym en t . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Per Ca pita Persona l Income (PCPI) . . . . . . . . . . . F ORE CASTI NG AP P ROACH . . . . . . . . . . . . . . . . . . . . . NATIONAL AVIATION TREN DS . . . . . . . . . . . . . . . . . . Genera l Avia t ion Tr ends . . . . . . . . . . . . . . . . . . . . AIRP ORT SE RVICE ARE A . . . . . . . . . . . . . . . . . . . . . . . Gen er a l Aviat ion Us er Su r veys An d Ser vice Ar ea AVIATION F ORECASTS . . . . . . . . . . . . . . . . . . . . . . . . . Ba sed Air cr a ft F or eca st s . . . . . . . . . . . . . . . . . . . . Ba sed Air cr a ft F leet Mix P r oject ion . . . . . . . . . . . An n u a l Op er a t ion s . . . . . . . . . . . . . . . . . . . . . . . . . AIR TAXI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MILITARY ACTIVITY . . . . . . . . . . . . . . . . . . . . . . . . . . . P E AKIN G CH ARACTE RISTICS . . . . . . . . . . . . . . . . . . . ANNUAL IN STRU ME NT AP P ROACH E S . . . . . . . . . . . SU MMARY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2 2-2 2-3 2-4 2-4 2-5 2-6 2-7 2-7 2-11 2-11 2-18 2-19 2-20 2-20 2-20 2-21 2-22 .......... .......... .......... .......... .......... .......... .......... .......... .......... .......... .......... P r ocedu r es . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2 3-2 3-8 3-8 3-9 3-11 3-14 3-14 3-15 3-15 3-16 3-16 Ch a p t e r Th re e AIR P OR T F ACILITY R EQU IRE MEN TS AIRF IE LD REQU IRE MEN TS . . . . . . . . . . . . . . . . . Air field Ca pa cit y . . . . . . . . . . . . . . . . . . . . . . . Ru n wa y Or ien t a t ion . . . . . . . . . . . . . . . . . . . . Air field P la n n in g Cr it er ia . . . . . . . . . . . . . . . Cr it ica l Design Air cr a ft . . . . . . . . . . . . . . . . . Ru n wa y Len gt h . . . . . . . . . . . . . . . . . . . . . . . P a r a llel Ru n wa y . . . . . . . . . . . . . . . . . . . . . . . Run way Widt h . . . . . . . . . . . . . . . . . . . . . . . . Ru n wa y P a vem en t St r en gt h . . . . . . . . . . . . . Ru n wa y S u m m a r y . . . . . . . . . . . . . . . . . . . . . Ta xiwa ys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Na viga t ion a l Aids An d In st r u m en t Appr oa ch Ch a p t e r Th r e e (Co n t in u e d ) Airfield Safety St a nda rds . . . . . . . . . Ligh t in g An d Ma r kin g . . . . . . . . . . . Helipad . . . . . . . . . . . . . . . . . . . . . . . Ot h er F a cilit ies . . . . . . . . . . . . . . . . . LANDS IDE RE QUI RE MEN TS . . . . . . . . . Air cr a ft S t or a ge H a n ga r s . . . . . . . . . Air cr a ft P a r k in g Ap ron . . . . . . . . . . Gen er a l Avia t ion Ter m in a l Bu ildin g Au t om obile P a r k in g . . . . . . . . . . . . . Air cr a ft Wa sh F a cilit y . . . . . . . . . . . Avia t ion F u el St ora ge . . . . . . . . . . . Au t om obile Access . . . . . . . . . . . . . . ARF F F a cilit ies . . . . . . . . . . . . . . . . . SU MMARY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . RE VIE W OF 1994 MASTE R P LAN . . . . . . . . . . . I SS U E CON S IDE R AT IONS . . . . . . . . . . . . . . . . . NON-DEVELOPMENT ALTERNATIVES . . . . . No Act ion Alt er n a t ive . . . . . . . . . . . . . . . . . S er vice F r om An ot h er Air por t . . . . . . . . . . AI RF I E LD ALTE RN ATI VE S . . . . . . . . . . . . . . . . Ru n wa y 17-35 Sa fet y Ar ea Det er m in a t ion LAN DS IDE ALTE RN ATI VE S . . . . . . . . . . . . . . . Ter m in a l Ar ea Consider a t ion s . . . . . . . . . . La n dside Alter n a t ive 1 . . . . . . . . . . . . . . . . La n dside Alter n a t ive 2 . . . . . . . . . . . . . . . . SU MMARY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-17 3-19 3-20 3-21 3-21 3-21 3-22 3-23 3-24 3-25 3-25 3-25 3-26 3-26 Ch a p t e r F o u r ALTE R N A TIVE S . . . . . . . 4-2 4-3 4-5 4-5 4-6 4-7 4-7 4-15 4-15 4-17 4-17 4-18 RE COMME NDE D CON CE P T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Airfield Design S t a nda rds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Lan dside . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AI RP ORT LAYOU T P LAN SE T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . F .A.R. Pa r t 77 Airspa ce P la n . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . In n er P or t ion Of The Appr oa ch Su r fa ce P la n . . . . . . . . . . . . . . . . . . . . Ter m in a l Ar ea P la n . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1 5-2 5-6 5-7 5-7 5-9 5-9 Ch a p te r F iv e AIR P OR T P LAN S Ch a p t e r F i ve (Co n t in u e d ) On -Air port La n d U se P la n . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-9 P r oper t y Ma p . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-9 SU MMARY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-9 Cha pte r Six F IN AN CIAL P LAN AIRP ORT DEVELOP MEN T SCH E DULE S AND COST SUMMARIES . . . . . . . . . . . . . . . . S h or t Ter m I m pr ovem en t s . . . . . . . . . . . . . . In t er m edia t e Term Im pr ovemen t s . . . . . . . . Lon g Ter m I m pr ovem en t s . . . . . . . . . . . . . . . CAP ITAL IMP R OVE ME N TS FUNDI NG . . . . . F eder a l Gr a n t s . . . . . . . . . . . . . . . . . . . . . . . . St a t e F u n din g P r ogr a m . . . . . . . . . . . . . . . . . F AA F a cilit ies An d E qu ipm en t P r ogr a m . . . F IN ANCIN G OF DE VE LOP ME NT P ROGRAM Oper a t ing Revenu es . . . . . . . . . . . . . . . . . . . Oper a t ing E xpens es . . . . . . . . . . . . . . . . . . . . F u t u r e Ca sh F low . . . . . . . . . . . . . . . . . . . . . SU MMARY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1 6-3 6-4 6-5 6-5 6-5 6-6 6-7 6-8 6-9 6-10 6-10 6-13 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . a ft er pa ge 1-2 . a ft er pa ge 1-6 . a ft er pa ge 1-8 a ft er pa ge 1-10 EXHIB ITS 1A 1B 1C 1D LOCATION MAP . . . . . . . . . . . . . . . . EXISTING AIRFIELD FACILITIES . EXISTING LANDSIDE FACILITIES AIRSP ACE MAP . . . . . . . . . . . . . . . . . 2A 2C 2D U.S. ACTIVE GE NE RAL AVIATION AIRCRAF T F ORECASTS . . . . . . . . . DE NTON COUNTY RE GISTE RE D AIRCRAF T P ROJ ECTI ONS . . . . . . . BASE D AIRCRAF T F ORECASTS . . . F ORE CAST SUMMARY . . . . . . . . . . . . . . . . . . . . . . . . a ft er pa ge 2-14 . . . . . . . . . . . . . a ft er pa ge 2-16 . . . . . . . . . . . . . a ft er pa ge 2-22 3A 3B 3C 3D AIRF IE LD CAP ACITY F ACTORS WIND ROSE . . . . . . . . . . . . . . . . . AIRP ORT REF E RE NCE CODES RUNWAY SAFE TY CRITERIA . . . . . . 2B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . a ft er pa ge 2-6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . a ft er pa ge 3-2 . a ft er pa ge 3-4 a ft er pa ge 3-10 a ft er pa ge 3-18 E XH IB ITS (Co n t in u e d ) 3E 3F AIRF IE LD REQU IRE MEN TS . . . . . . . . . . . . . . . . . . . a ft er pa ge 3-22 LANDS IDE RE QUI RE MEN TS . . . . . . . . . . . . . . . . . . a ft er pa ge 3-26 4A AL TE R N AT IVE D EVELOPMENT CON S IDE R AT IONS . . . . . . . . . . . . . . . . . . CU RRE N T CON DI TI ONS . . . . . . . . . . . . . . ALTE RN ATI VE A . . . . . . . . . . . . . . . . . . . . . ALTE RN ATI VE B . . . . . . . . . . . . . . . . . . . . . ALTE RN ATI VE C . . . . . . . . . . . . . . . . . . . . . LAN DS IDE ALTE RN ATI VE 1 P ARALLE L RUN WAY ARC B-II DE SIGN TE RMI NAL ALTE RN ATI VE S . . . . . . . . . . . LAN DS IDE ALTE RN ATI VE 2 P ARALLE L RUN WAY ARC D-II DE SIGN 4B 4C 4D 4E 4F 4G 4H . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . a ft er pa ge 4-4 . a ft er pa ge 4-8 a ft er pa ge 4-12 a ft er pa ge 4-14 a ft er pa ge 4-14 . . . . . . . . a ft er pa ge 4-18 . . . . . . . . a ft er pa ge 4-18 . . . . . . . . a ft er pa ge 4-18 5A RE COMME NDE D CON CE P T . . . . . . . . . . . . . . . AIRPORT LAY OUT PLAN S COVE R S H E E T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AI RP ORT DATA S H E E T . . . . . . . . . . . . . . . . . . . . . . . . . AI RP O RT LAYOU T DRAWI NG . . . . . . . . . . . . . . . . . . . . P ART 77 AIRS P ACE D RAWI NG . . . . . . . . . . . . . . . . . . . AP P ROACH S URF ACE P ROF ILE RUN WAY 17L I . . . APP ROACH SURFACE PROFILE RUNWAY 17L II . . . AP P ROACH S URF ACE P ROF ILE RUN WAY 35R RUN WAY 17L-35R P ROF ILE . . . . . . . . . . . . . . . . . . . . AP P ROACH S URF ACE P ROF ILE S RU NWAY 17R-35L RUN WAY 17R-35L P ROF ILE . . . . . . . . . . . . . . . . . . . . IN NE R P ORTION OF RUN WAY 17L AP P ROACH S U RF ACE D RAWIN G . . . . . . . . . . . . . . . . . . . . . . . . . . IN NE R P ORTION OF RUN WAY 35R AP P ROACH S U RF ACE D RAWIN G . . . . . . . . . . . . . . . . . . . . . . . . . . IN NE R P ORTION S OF RUN WAYS 17R-35L AP P R OACH S U RF ACE DRAWI NG . . . . . . . . . . . . . . . T E RMIN AL ARE A DRAWING . . . . . . . . . . . . . . . . . . . . AIRP ORT LAND U SE MAP . . . . . . . . . . . . . . . . . . . . . . . AIRP ORT P ROP E RTY MAP . . . . . . . . . . . . . . . . . . . . . . 6A 6B 6C . . . . . . . . . . a ft er pa ge 5-2 . . . . . . . . . . . . . . . . . . . . . . . . a ft er a ft er a ft er a ft er a ft er a ft er pa ge pa ge pa ge pa ge pa ge pa ge 5-10 5-10 5-10 5-10 5-10 5-10 . . . . a ft er pa ge 5-10 . . . . a ft er pa ge 5-10 . . . . a ft er pa ge 5-10 . . . . a ft er pa ge 5-10 . . . . . . . . . . . . . . . . a ft er a ft er a ft er a ft er pa ge pa ge pa ge pa ge 5-10 5-10 5-10 5-10 CAP ITAL IMP ROVE ME NT P ROGRAM . . . . . . . . . . . . a ft er pa ge 6-2 SH ORT TE RM DE VE LOP ME NT P ROGRAM . . . . . . . a ft er pa ge 6-4 IN TE RME DIATE & LON G TE RM DE VE LOP ME NT P ROGRAMS . . . . . . . . . . . . . . . . . . a ft er pa ge 6-6 Ap p e n d i x A EN VIR ON MEN TAL EVALU ATION Ap p e n d i x B E CON OMIC B E N E F IT AN ALYS IS Ap p e n d i x C S U P P OR T D OCU ME N TS Ap p e n d i x D GLOS S ARY AND ABB R EVIATION S Chapter One INVENTORY Chapter One INVENTORY The inventory of existing conditions at Denton Airport provides an overview of the airport, its facilities, its role in regional and national aviation systems, and the relationship to development which has occurred around the airport over the years. The information outlined in this chapter will supply a foundation from which to forecast future facility needs. The update of the master plan required the collection and evaluation of information relating to the airport and surrounding area, including the following: County, surrounding counties, the Dallas Primary Metropolitan Statistical Area (PMSA), the State of Texas, and the United States. • Population and socioeconomic information which provides an indication of the market and possible future development in Denton County and the surrounding areas. • Airport setting, including locale, history, climate, jurisdiction, other area airports, and previous studies. • Physical inventories and descriptions of facilities and services now provided by the airport. • An overview of existing plans, studies, and trends to determine their potential influence on the development of the airport master plan. • Background information pertaining to the City of Denton, Denton 1-1 Down t own Den t on is ju st 22 m iles fr om Da lla s/F or t Wor t h In t er n a t ion a l Air port (DF W), which is th e second bu siest pa ssen ger a ir por t in t h e world . Th e Cit y of Denton is also ser ved by Ka n sa s Cit y Sout her n a nd U nion P acific ra il lines. An a ccu r a t e a n d com plet e in ven t or y is essen t ia l t o t h e su ccess of a m a st er pla n . Th is infor m a t ion wa s obt a ined t h r ou gh on -sit e in vest iga t ion s of t h e a ir por t a n d in t er views wit h a ir por t m a n a g e m e n t , a i r p or t t e n a n t s , r epr esen t a t ives of va r ious gover n m en t a gencies, a n d r egion a l econ om ic a gencies. In for m at ion wa s a lso obt a ined fr om a va ila ble s t u dies con cer n in g t h e airport including the pr evious Airp ort Mas te r P la n (1994). HISTORY In Sept em ber 1943, th e City of Den t on pu r ch a sed 550 a cr es of la n d on th e west side of t h e city for t h e con s t r u ct ion of Den t on Airport . The a irport wa s com p l e t e d i n 1 9 4 7 , occu p y i n g a ppr oxim a t ely 523 a cr es wit h a sin gle con cr et e r u n wa y, 4,150 feet in len gt h a nd 150 feet in width . AIR P O R T S ET T IN G Th e following na rr a t ive describes the set t in g of t h e Den t on Air por t wit h r ega r d t o loca le, h is t or y, clim a t e, a n d ot h e r p h y s i c a l a n d g e ogr a p h ic cha ra cter istics. Du r in g Wor ld Wa r II, t h e a ir por t wa s u sed for con sider a ble t r a in in g a ct ivit y by t h e N or t h Texa s St a t e College flying sch ool. Th e a ir por t was a lso host t o on e of only s even glid er sch ools in t h e Un ited Sta tes. LOCATION Th e City of Den t on, Texas is situ a t ed a ppr oxim a t ely 30 miles nor t h of t h e Da lla s/F or t Wor t h Met r oplex, a lon g t h e I-35 cor r idor . (Refer t o Ex h ib it 1A.) On e of th e fast est growing cities in Am er ica , Den t on is h om e t o t wo m a jor un iversities: t h e U n iver sit y of N or t h Texa s a n d Texa s Woma n ’s U n iver sit y. Sin ce its init ial con st r u ct ion , Dent on Air p or t h a s u n d e r g on e s e ve r a l modificat ions. Ta ble 1A provides a h is t or y of feder a l, st a t e, a n d city-fu n ded a irport developm ent projects since 1972. CLIMATE Den t on Air por t is own ed a n d oper a t ed by t he City of Dent on a nd lies en t ir ely wit h in t h e city lim it s. Th e a ir por t is on ly fou r m iles fr om t h e cen t r a l business distr ict a nd 15 minu tes n ort h of t h e Texas Mot or Speedwa y. Loca t ed just west of I-35, t h e airport is also ser ved by U.S. H ighwa y 380. Wea t h er con dit ion s m u st be con sider ed in t h e pla n n ing a n d developm en t of a n a ir por t , a s da ily a ir cr a ft op er a t ion s a r e effect ed by it. Temper a t u r e is an im p or t a n t fa ct or in det er m in in g r u n wa y len gt h r equ ir em en t s, a n d win d dir ect ion a nd speed a r e u sed t o 1-2 01MP02-1A-2/26/03 Sherman Gainesville 34 Carter De n 59 148 51 ton 289 50 L. Ray Roberts 101 L. Bridgeport L. Lewisville 35 E Gr ap e vin 114 75 eL ake GrapeNorth Richland vine Haltom City Hills Euless 51 Mineral Wells Weatherford Fort Worth NORTH Lake Fork Res. Dallas 80 20 Kaufman 287 Cranbury 171 35 W Athens Lake Whitney 174 77 35 E 22 ROCK HILL RD Palestine 84 RHOADS RD 377 NEW HOPE RD ROCK HILL RD ARVIN HILL RD DR. GRIFFIN RD 426 K MOSLEY RD 377 EE MILL CREEK RD 35E 377 RYAN RD ROBINSON RD 720 ROCKRUS RD SHADY SHORES RD NOWLIN RD JOHN PAINE RD HICKORY HILL RD EDWARDS RD 2181 35W BRUSH CREEK JOHNSON LN RD RD UB CL RY T UN CO LLOYD RD 288 HICKORY CREEK RD HARD RD 35E 77 2181 LAKESHORE CORBIN RD 77 424 POTTER SHOP RD NAYLOR RD VER WILD CAT RD RI TR IN ITY 75 Mexia COLLINS RD COP 155 84 TRINITY RD 380 DENTON STRADER RD OLD JUSTIN RD FARRIS RD 77 KINGS ROW MAYHILL RD 2164 DR 288 ALLRED RD ROBSON RD 171 HARTLEE FIELD RD SH ER MA N LOVERS LN MASCH BRANCH RD JOHN PAINE RD UNDERWOOD RD H. LIVELY RD ELM BOTTOM CIR R C REEK SWISHER RD C. WOLFE RD H. LIVELY RD SPRINGSIDE RD FLORANCE RD ROBINSON RD BLAIR RD DENTON MUNICIPAL AIRPORT 1515 2449 EA 428 W. UNIVERISTY DR TOM COLE RD SKILES SEABORN RD 35 CORBIN RD RD CAT CHINN RD BONNIE BRAE RD BARTHOLD RD HOPKINS RD EGAN RD NAIL RD RADECKE RD MITCHELL RD 156 C R E EK CR JIM CHRISTAL RD T.N. TIM DONALD RD AM GANZER RD MASCH BRANCH RD Richland Cr. Res. R PE GEORGE OWENS RD RADEC KE RD MILLER RD E OLD STONY RD BO22B CL CR GREGG RD 1173 19 31 14 L MI ORY ICK BREEZY RD 2450 Navarre Lake 22 6 MILAM RD OAK GROVE LN 144 81 Hillsbor HAWK EYE RD 31 Palestine 175 Squaw Creek Lake 6 EK 19 67 377 220 BORTH RD HOPKINS RD 20 Cedar Res. Ennis H 243 45 64 281 Stephenville ine Dancanville 174 108 Sab Terrell 171 NOT TO SCALE 19 Lake Tawakoni 34 Mesquite Arlington 20 69 30 Garland Irving Hurst Grand Prairie Brazos Greenville 66 Lake Lavon Plano Carrollton Richardson 199 19 154 224 DENTON 380 Cooper Lake 24 Commerce LAKE DALLAS OLD ALTON RD 1880 LEGEND Interstate Highways U.S. Highway State Highway Farm to Markety Road Exhibit 1A LOCATION MAP TABLE 1A AIP G ran t His tory D e n ton Airpo rt Ye a r P r o je c t D e s c ri p ti o n 1972 1974 Air p or t Ma s t er P la n . I n s t a l l V AS I . 1975 Federal Sta te City $ 6 ,1 3 3 0 0 $ 3 ,4 5 0 0 0 I n s t a l l V AS I - 2 on b ot h e n d s of R u n w a y 1 7 -3 5 . $ 1 8 ,6 7 9 0 0 1975 L a n d Acq u is it ion . $ 1 2 ,0 0 0 0 0 1976 L a n d Acq u is it ion . $ 2 1 0 ,0 0 0 0 0 1976 J oin t w it h F A A 7 6-0 3 P r oje ct . $ 2 0 ,0 0 0 0 0 1977 R e l oca t e r oa d , in cl u d i n g i n ci d e n t a l d r a i n a g e a n d fe n ci n g ; C le a r i n g ; A d j u s t , m a r k , a n d l i g h t p o w e r l in e . $ 1 2 0 ,0 0 0 0 0 1977 P h a s e I : E xt e n d R W (4 1 5 0 ' x 1 5 0 ' t o 5 0 0 0 ' x 1 5 0 '), in clu d in g glid e s lope gr a d in g; E xt en d TW ; In st a ll RW l ig h t i n g , l ig h t e d w i n d c on e , a n d s e g m e n t e d ci r c le ; R e loca t e N VA S I -2 a n d con v e r t t o VA S I -4 ; R W a n d T W m ar kings. $ 5 3 ,6 5 0 0 0 1978 J oin t w it h F A A 7 8-0 5 P r oje ct . $ 2 5 ,0 0 0 0 1978 P h a s e I I : E xt e n d R W (4 1 5 0 ' x 1 5 0 ' t o 5 0 0 0 ' x 1 5 0 '), in c lu d in g g lid e s lop e g r a d i n g ; C on s t r u ct a n d m a r k T W ex t en s ion ; In s t a ll R W ligh t in g, lig h t ed w in d con e, a n d s e g m e n t e d c ir c le ; M a r k i n g ; R e l oca t e V A S I -2 a n d con v e r t t o VA S I -4 . 0 $ 2 8 9 ,6 5 0 0 0 1979 O v e r l a y R W ( a p p r ox . 5 0 0 0 ' x 1 5 0 ') a n d a s s oci a t e d T W ' s ; Ma r k in g . $ 6 5 1 ,2 0 0 0 0 1984 C on s t r u ct a p r o n ; C on s t r u ct a n d m a r k con n e ct in g T W ; I m p r ov e d r a i n a g e a t n or t h e n d ; I n s t a l l t w o l ig h t e d s u p p lem en t a l w in d con es . $ 4 6 8 ,5 0 0 0 0 1985 Air p or t M a s t e r P la n U p d a t e a n d E I A R ep or t . $ 3 4 ,6 9 1 0 0 1986 C on s t r u ct a n d m a r k T -h a n g e r , T W 's H , I, a n d J ; C on s t r u ct h old in g a p r on R W 1 7; C on s t r u ct a n d m a r k h e lip a d a n d con n e ct in g T W . $ 2 2 6 ,4 5 0 0 0 1992 1992 1992 1994 Acq u ir e la n d for n or t h a n d s ou t h R P Z (5 .7 a c). C o n d u ct M a s t er P lan S t u d y . O ve r la y R W 1 7 -3 5 ; R e h a b ili t a t e T W 's a n d a p r on . R e m ove ob s t r u ct ion s ; E xt e n d R u n w a y (1 ,0 0 0 '), T a x iw a y , a n d R u n w a y L ig h t in g ; I m p r ov e R u n w a y S a fet y A r e a ; In s t a ll l oca liz e r ; a n d Acq u ir e la n d for a p p r oa c h e s . I m p r ov e s a fe t y a r e a s R W 1 7 - 3 5 ; C l ea r t r e e s ; R eg r a d e/I m p r ove d r a in a ge s ys t em ; Re a lig n a p p r oa ch lig h t s ; In s t a ll fe n ce a lon g t e r m in a l a p r on . I n s t a l l t w o e le ct r on i c s e cu r i t y g a t e s . $ 1 1 3 ,7 6 0 $ 1 3 5 ,0 0 0 $ 1 ,1 7 5 ,0 0 0 $ 1 ,4 7 5 ,0 0 0 0 0 0 0 0 0 0 $ 1 6 3 ,8 9 0 $ 1 ,3 1 6 ,6 1 3 0 $ 1 4 6 ,2 9 0 1997 1998 To ta l F u n d in g S ou r ce: Tex a s Air p or t S ys t em P la n . 1-3 0 $ 1 0 ,0 5 5 $ 1 0 ,0 5 5 $ 4 ,8 5 1 ,3 2 6 $ 3 8 ,5 0 5 $ 1 5 6 ,3 4 5 m on t h s t o a h igh of 76 o F in t h e su m m er m on t hs. Th e a ver a ge pr ecipita t ion in t h e Da llas/Fort Wor t h a r ea is 2.80 inches a m on t h . A la r ge p a r t of t h e a n n u a l pr ecipita t ion r esu lt s fr om t h u n d er st or m a ct ivit y, wit h occa sion a l h ea vy r a in fa ll over br ief per iods of t ime. Th u n der st or m s occu r t h r ou gh ou t t h e year , bu t a r e m os t fr equ en t d u r in g t h e s pr in g m on t h s. Ta b le 1 B s h ows t h e wea t h er su m m a r y for t h e Da lla s/F or t Wor t h a rea . d et er m in e optimum r u n wa y or ien t a t ion. Th e n eed for n a viga t ion a l a ids a n d light in g is det er m ined by t h e per cen t a ge of t im e t h a t visibilit y is impa ired d u e t o clou d covera ge or ot h er con dit ion s. Th e Da lla s/For t Wor t h clim a t e is ch a r a ct er ized a s h u m id su bt r opica l con dit ion s, wit h h ot s u m m er s a n d m ild wint ers. Th e a ver a ge t em p er a t u r e r a n ges fr om a low of 54 o F in t h e wint er TABLE 1B We a t h e r S u m m a r y M o n th Av e r a g e H ig h Av e r a g e Lo w A v e ra g e P r e c ip i t a t i o n J anuary o 54 F o 32 F 1.8 0 in . F e br u a r y 58o F 36o F 2.2 0 in . M a r ch o 67 F o 45 F 2.8 0 in . Ap r il 76o F 54o F 3.5 0 in . May o 82 F o 62 F 4.9 0 in . June o 91 F o 70 F 3.0 0 in . J u ly 96o F 74o F 2.3 0 in . o 96 F o 73 F 2.2 0 in . Sep tem ber o 87 F o 66 F 3.4 0 in . October 78o F 55o F 3.5 0 in . N ov e m b e r o 66 F o 45 F 2.3 0 in . Decem ber 57o F 36o F 1.8 0 in . o o 2 .8 0 i n . Augu st O n e -Ye a r Av e r a g e 76 F 54 F S ou r ce: Th e W ea t h er C h a n n el (w w w .w ea t h e r .com ), 2 0 0 0 . h a ve a n a ver a ge of 181 ba s ed a ir cr a ft a nd, t oget h er , a ccou n t for 32 per cen t of t h e n a t ion ’s gen er a l a via t ion fleet . All of t h e a ir por t s t h a t a r e design a t ed a s r elievers by t h e F AA a r e in clu ded in t h e NP IAS. Den t on Air por t h a s a r eliever st a t u s ba sed u pon a level of 225 ba sed a ir cr a ft a n d a n a vera ge of 503 op er a t ion s p er da y, a ccor din g t o t h e Air por t Ma st er Recor d, effective J u ly 12, 2001. N P IAS C LAS S IFIC AT IO N Den t on Air port is classified in t h e F eder a l Avia t ion Ad m in i-s t r a t ion ’s (F AA) N a ti o n a l P la n o f In t e g ra te d Airp ort S y s t e m s (N P I AS ) a s a r eliever a irport . Reliever a irpor t s a r e designa t ed by th e F AA t o relieve con gest ion a t la r ge com m er cia l ser vice a ir por t s a nd t o provide a ddit ion a l gener a l a via t ion a ccess t o t h e overa ll com m u n it y. Th e 334 r eliever a ir por t s 1-4 AIRP O R T FACILIT IES AIRSIDE FACILITIES Th is sect ion pr esen t s a descr ipt ion of t h e exist in g fa cilit ies a t Den t on Air por t a n d is divided in t o t h e following t wo ca t egor ies: Airside fa cilit ies, a s depict ed on Exh ibit 1B , a r e th ose wh ich a r e n eeded for t h e s a fe a n d efficien t m ovem en t of a ir cr a ft including run ways, ta xiways, a ir por t ligh t in g, a n d na vigat iona l aids. Th e t ypes a n d levels of a via t ion a ct ivit y ca pa ble of oper a t in g a t a n a ir por t is d ep en d en t on t he a irside facilities. Table 1C su m m a r izes th e airs ide fa cilit y d a t a for Den t on Air por t . ! ! Airside F a cilit ies La n dside F a cilit ies TABLE 1C Airside Fa cilities D ata D e n ton Airpo rt R u n w a y 1 7 -3 5 5 ,9 9 9 150 Asp h a lt G ood R u n w a y L en g t h (fe et ) R u n w a y W id t h (fe et ) R u n w a y S u r fa ce M a t er ia l S u r fa ce C on d it ion R u n w a y L oa d B ea r in g S t r en gt h (lbs .) S i n g le W h e e l L oa d in g (S W L ) D u a l W h e e l L oa d in g (D W L ) R u n wa y Ma r k in g s 7 0 ,0 0 0 1 0 0 ,0 0 0 P r ecis ion I n s t r u m en t R u n wa y L ig h t in g Ta xiw a y L igh t in g MIRL P a r t ia l M I T L Ap p r oa ch A id s Ap p r oa ch S lop e I n d ica t or Ap pr oa ch L ig h t in g V AS I - 4 L (1 7 ), V AS I - 2 L (3 5 ) MALSR (17) Vis u a l Aid s R ot a t in g B ea con L ig h t e d W in d con e S eg m en t ed C ir cle N a viga t ion a l Aid s ILS (17) GPS VO R /D M E N DB (17) G P S - G l ob a l P o s it i on i n g S y s t e m I L S -I n s t r u m e n t L a n d i n g S y s t e m M A L S R -M e d i u m I n t e n s i t y Ap p r oa c h L i gh t in g w i t h R A I L M IR L-M ed iu m In t en sit y R u n w a y L igh t in g N D B -N on d ir ect ion a l R a dio B ea con R AI L - R u n w a y A lig n m en t I n d icat o r L igh ts R E I L - R u n w a y E n d I d en tificat ion L ig h ts VA S I -Vis u a l Ap p r oa ch S lop e I n d ica t or V O R / D M E -V e r y H i g h F r e q u e n cy O m n i d i r e c t i on a l R a n g e /D i s t a n ce M e a s u r i n g E q u i p m e n t S ou r ce s : Air p or t F a cili t y D ir e ct or y; S ou t h C e n t r a l U .S . (J u ly 1 2 , 2 0 0 1 ). 1-5 da r kn ess a nd/or per iods of poor visibilit y. Th e n u m er ou s ligh t in g system s, ca t egor ized by fun ction, a r e described as follows: Runw ays Den t on Air port is ser ved by a sin gle a sph a lt r u n wa y. Sit u a t ed a t 642 feet m ea n sea level (MSL), Ru n wa y 17-35 is or ient ed in a n or t h /sou t h m a n n er a n d is 5,999 feet lon g a n d 15 0 feet wide. Th is r u n wa y is st r en gth -r a t ed a t 70,000 poun ds sin gle wh eel gear loa din g (SWL) a n d 100,000 poun ds du a l wh eel gea r loa din g (DWL ). R un w a y 1 7 is design a t ed a s a ca lm win d r u n wa y. Id e n t i fi c a t io n Li g h t i n g : Th e loca t ion of th e airport at night is u n iver sa lly in dica t ed by a r ot a t in g bea con , displa yin g a lter n a t ing flas h es of green a n d white lights. Th e r ot a t in g bea con a t Den t on Airport is loca t ed just n or t h ea st of t h e t er m in a l building on t he ea st side of t h e r u n wa y. Th e a ir port is a lso equ ipped wit h a ligh t ed windcone in com bin a t ion wit h a segmen t ed circle, loca t ed on t h e ea st side of t h e r u n wa y. Th ese a r e u sed t o provide t h e pilot wit h a visu a l in dica t ion of t h e wind s peed a n d dir ect ion , a n d oth er ba sic infor m a t ion a bou t t h e a ir por t ’s t r a ffic p a t t er n . Ta x i w a y s Th er e a r e cur r en t ly six t a xiwa ys s er vin g Den t on Air por t . Th e m a in t a xiwa y is a sem i-pa r a llel t a xiway, 50 feet in widt h , which con n ect s t h e t wo r u n wa y en ds t o t h e t er m in a l a r ea . Th er e ar e six con n ect ing t a xiway st u bs wh ich con n ect t h e r u n wa y t o t h e sem ipa r a llel t a xiwa y, ea ch h a vin g a wid t h of 50 feet . R u n w a y a n d T a x iw a y Li g h t i n g : Ru n wa y a n d t a xiwa y ligh t in g u t ilize ligh t fixtu r es pla ced n ea r t h e pa vemen t edge t o define t h e la t er a l lim it s of t h e r u n wa y or t a xiway. Soph ist ica t ed light in g syst em s a r e essen t ia l for sa fe op er a t ion s du r ing n ight a n d/or t imes of low visibilit y t o en s u re s a fe a n d efficient a ccess t o a n d fr om t h e r u n wa y a n d a ir cr a ft pa r k in g a r ea s. At Den t on Air por t , Medium In t en sit y Run wa y Ligh t s (MIRL) a re pr ovided on Ru n wa y 17-35. Th e MIRL syst em is sch edu led t o be r epla ced in t h e n ea r fu t u r e. On ly t h e n or t h er n m os t a n d s ou t h er n m ost p or t ion s of Ta xiway A a r e equ ipped wit h MITL. Th e r em a in der of t h e t a xiway syst em is equ ipped wit h cen t er lin e r eflect or s. P a v e m e n t Ma r k in g s Th e precision m ar kings on Ru n wa y 1735 ident ify th e designa t ion , cen t er line, t hr eshold, t ou ch down point , touch down zon e, side st r ip es , a n d a ir cr a ft h old in g positions. Ta xiwa y a n d a pr on t a xila n e cen t er lin e m a r k in gs a r e pr ovided t o assist a ircra ft in u sin g th ese a ir por t sur faces. Airfield Lightin g Ligh t in g syst em s a r e u sed t o exten d t h e usefulness of a n a ir por t in t o periods of 1-6 01MP02-1B-2/26/03 800 1600 SCALE IN FEET JOHN CARRELL DR. ROTATING BEACON SPARTAN DR. LN. CA N O RD. AER CH N A R HB ASC AIRPORT PROPERT Y LINE . IRD DR WARB DR. WESTCOURT RD. SABRE 0 FM 1515 AIRPORT RD. NORTH SKYLANE M VASI-4 MALSR MAINTENANCE SHED LIGHTED WINDCONE WITH SEGMENTED CIRCLE RUNWAY 17-35 5,999' x 150' LOCALIZER VASI-2 ILS ASOS AIRPORT PROPERTY LINE Exhibit 1B EXISTING AIRFIELD FACILITIES Term ina l Buildin g P ilo t -Co n tro lle d Li g h t i n g : All a ir field ligh t ing syst em s a r e con t r olled t h r ou gh a pilot-con t r olled ligh t in g syst em (P CL) wh ich a llows pilots t o increa se t h e in t en sit y of va r iou s a ir field ligh t in g s ys t em s fr om t h e a ir cr a ft wit h t h e u s e of t h e a ir cr a ft ’s t r a n sm it t er . Den t on Air por t ’s t er m in a l bu ild in g sit s on t h e ea st sid e of t h e r u n wa y a t m idfield. Th e t er m in a l bu ild in g, con st r u ct ed in 1964, is a ppr oxim a t ely 1,300 s qu a r e feet in s ize. It is cur r en t ly u sed by t h e a ir por t st a ff for office spa ce a n d con fer en ce r oom fa cilit ies. Pla n s a re also in pr ogress to eith er expan d t he exist in g t er m in a l or bu ild a n en t ir ely n ew t er m ina l of 3,500 to 4,500 squ a r e feet . Ap p ro a c h Ligh ti n g : At Den t on Air por t , Ru n wa y 17-35 is equipped wit h a Visu a l Appr oa ch Slope I ndica t or (VASI) syst em . These light s in dica t e t h e pilot ’s a n gle of a ppr oa ch a n d t ell wh et h er t h e pilot is a bove, below, or on t h e design ed descen t pa t h t o t h e r u n wa y. Th e a ir port is equ ipped wit h a fou r ligh t VAS I syst em on t h e a ppr oa ch en d of Ru n wa y 17 a n d a t wo ligh t VASI syst em on t h e a p pr oa ch en d of Ru n wa y 35. Airc raft Apron Are a Th e a ir por t m a in t a in s a ir cr a ft a p r on a r ea s in t h r ee sepa r a t e loca t ion s a lon g t h e t a xiwa y for a ir cr a ft p a r kin g a n d cir cu la t ion . Th e m a in a pr on , loca t ed just west of th e term ina l building, is a sem i-circle, a ppr oxima t ely 1,000 feet by 240 feet in size. Loca t ed ju st sou t h of t h e m a in a p r on , a n F BO a p r on a r ea occu pies a ppr oxima t ely 700 feet by 200 feet . Th e t h ir d a pr on a r ea , ju st n or t h of t h e m a in a p r on , occu pies a n a r ea a ppr oxim a t ely 400 feet by 120 feet . Addit ion a l a ir cr a ft pa r k in g a n d m ovemen t a r ea s a r e loca t ed n ext t o t h e F BOs. Ru n wa y 17 is equ ipped wit h a Mediu m I nt en sit y Appr oa ch Ligh t in g S yst em wit h Ru n wa y Align m en t In dica t or Ligh t s (MALSR). This system pr ovides visua l gu ida n ce t o la n din g a ir cr a ft by r a d ia t in g light bea m s in a dir ect ion a l p a t t er n by which t he pilot a ligns th e a ir cr a ft wit h t h e ext en ded cen t er lin e of t h e r u n wa y. LANDS IDE FACILITIES Aircraft Han gar Fac ilities Lan dside fa cilities are t he groun d-ba sed fa cilit ies t h a t p r ovid e s u ppor t t o t h e oper a t ion of a ir cr a ft . Th ey a r e essen t ia l t o t h e a ir cr a ft a n d pilot /p a ss en ger h a n d lin g fun ct ions a nd in clu d e t h e t er m in a l bu ildin g, a ir cr a ft st ora ge ar eas, ma inten an ce ha ngar s, a ir cr a ft p a r kin g apr on, an d fueling facilities. Th e existing lan dside facilities ar e d ep ict ed on Ex h ib it 1C. H a n ga r fa cilit ies a t Den t on Airport con sist of T-h a n ga r s, a s well a s con ven t ion a l a n d execut ive ha ngar s. Th er e a r e a n u m ber of h a n gar s loca t ed a t t h e n or t h en d of t h e a ir por t , m ost of wh ich a r e T-h a n ga r s . J u s t sou t h of t h e t er m in a l bu ildin g ar e a ddit ion a l Tha ngar s, a long wit h con ven t ion a l 1-7 a n d is la id out in a “u ” sh a pe. Th er e a r e a ppr oxim a t ely 20 pa r kin g spa ces, wit h on e of t h em bein g d esign a t ed for h a n dica pped pa r k in g. Add it ion a l p a r kin g is pr ovided by ea ch of t h e F BOs. h a ngar s. At t h e fa r s ou t h en d of t h e a ir por t , t h er e a r e s ever a l h a n ga r s own ed by Nebrig & Associat es. These con sist of fou r T-h a n ga r s a n d on e execut ive ha nga r. Ha nga rs A an d B h old 20 s in gle-en gin e a ir cr a ft ; Ha n ga r s C a n d D h old 16 m u lt i-en gin e a ir cr a ft ; a n d H a n ga r E h olds fou r jet a ir cr a ft . Cu r r en t ly, H a n ga r s A a n d B a r e a t 100 p er cen t ca pa cit y, wit h sever a l a ir cr a ft on a wa it in g list . A du plica t e set of h a n ga r s a r e p la n n ed for develop m en t in 2003 a n d will m ir r or t h e exist in g ha ngar s. F IXE D B AS E AN D S P ECIALTY OP ER ATORS Alan R i t c h e y , In c . is a posta l con t r a ct or loca t ed sou t h of t h e t er m in a l bu ildin g. Alt h ou gh t h ey a r e n ew t o t h is h a n ga r , Ala n Rit ch ey, I n c. h a s h a d t h eir a ir cr a ft ba s ed a t Den t on Air por t for t h e past 12 year s. Th eir aircraft consists of a Lea r 31A a n d t wo King Air 200s. Th e oper a t or indica t es t h a t t h ey t ypically oper a t e t h eir a ir cr a ft t h r ee t o fou r t imes a week, goin g a dist a n ce of a bou t 1,000 m iles. F u e li n g F a ci li ti es Th er e a r e six fuel ta nks loca t ed in t h r ee fu el fa r m s a t Den t on Air port . Th e city oper a t es two aboveground fuel ta nks wh ich h old 12,000 ga llon s of J et A fu el a n d 12,000 ga llon s of 100LL fu el. T wo ot h er a bovegr ou n d fu el t a n k s a r e pr iva t ely own ed a n d oper a t ed by N ebr ig & Associa t es a n d a r e loca t ed a t t h e fa r sou t h en d of t h e a ir port . With 12,000 ga llon s ea ch of J et A fu el an d 100LL, t h is is a 24-h our self-ser ve fu el fa cilit y. Th e t h ir d fuel far m is a n u n der gr ou n d fa cilit y owned and operated by Nor t h Am er ica n F ligh t Aca dem y (N AF A), h old in g 12,000 gallon s of J et A fu el a n d 10,000 ga llon s of 100LL fuel. In a ddit ion t o t heir u nder groun d fa cilit y, N AF A also own s t wo fu el t r u ck s. On e t r u ck h olds 750 ga llon s of 100LL fu el a n d t h e ot h er h olds 1,000 ga llon s of J et A fu el. H a n g a r 10 Mu s e u m is a n on pr ofit , t a x-exempt corpora t ion dedica t ed t o p res er vin g a vi a t ion h ist ory. Th e m u seu m , loca t ed on t h e sou t h en d of t h e a ir por t , h a s n o pa id emp loyees. Th ey oper a t e solely on a volunt eer basis, t h r ou gh d on a t ion s on ly. Th e pu r pose of t h e m u seu m is t o displa y, ma in t a in , pr eser ve, fly, a n d sh ow a n t iqu e, cla ssic, a n d con t em por a r y cla sses of a ir cr a ft . H u lc h e r S e r v ic e s , In c . is a fu ll ser vice gener a l con t r a ct or for t h e r a il in d u st r y. E st a blished in 1960, t hey provide em er gen cy a nd sch edu led res pon se t o t r a in der a ilm en t s. Th ey h a ve t ea m s a n d equ ipm en t loca t ed in 48 st a t es t h r ou gh ou t Nor t h Am er ica , wit h t h eir cor por a t e h ea dqu a r t er s loca t ed in Den t on , Texas. Hu lcher Services ha s on e a ir cr a ft , a Cit a t ion S II, ha nga red a t Au t om o bile P a rk in g P u blic pa r kin g for Den t on Air port is loca t ed in fr on t of t h e t er m in a l bu ild in g 1-8 01MP02-1C-2/26/03 0 400 FM 1515 AIRPORT RD. NORTH 800 SCALE IN FEET WESTCOURT RD. AVIONIES INTERNATIONAL CORPORATE HANGAR SABRE DR. RD. CH N A R HB ASC LN. NCA O CORPORATE R BERT MAHON/STORAGE AE HANGARS M . IRD DR WARB TAXIWAYS SKYLANE NEBRIG FUEL FARM CITY FUEL FARM CORPORATE HANGAR BUSINESS AIR CENTER STORAGE HANGAR 10/AIRCRAFT MUSEUM ALAN RITCHEY, INC. SHADE HANGAR NEBRIG T-HANGARS T-HANGAR PARKING LOT NAFA FUEL FARM MAINTENANCE HANGAR NORTH AMERICAN FLIGHT ACADEMY HULCHER SERVICES NEBRIG CORPORATE HANGAR AIRPORT AIR TRAFFIC TERMINAL BUILDING CONTROL TOWER NEBRIG & ASSOCIATES BUSINESS AIR CENTER CORPORATE HANGARS Exhibit 1C EXISTING LANDSIDE FACILITIES t h e n or t h en d of t h e a ir por t . Th ey offer fligh t t r a in in g r a n gin g fr om pr iva t e pilot t o m u lti-en gine, wit h pilot fin a n cin g a va ila ble. Th eir ba sed a ir cr a ft fleet cons ist s m a in ly of singleen gin e P ip er a nd Cessna products. N AF A a lso offer s a ircra ft m a int en a n ce, a ir cr a ft r en t a l, a n d 24-h ou r fu el service, wit h both 100LL a n d J et A fu el. Den t on Air port . Th eir h a n ga r is loca t ed a t t h e n or t h en d of t h e a ir por t . J e t Asso cia t e s is a n a ircra ft br oker wh ich pr ovides air cr a ft sa les, lea sin g, a n d fra ction a l own er sh ip. Loca t ed sou t h of t h e t er m in a l bu ildin g, t h ey specia lize in th e sale of tu rbine aircraft, such a s t h e Cita t ion V, th e Kin g Air 200, a n d t h e Ga la xy. J et Associa t es t ypically h a s t wo t o t h r ee a ir cr a ft in t h eir h a n ga r a t Den t on Airpor t , bu t ca n ea sily loca t e ot h er a ir cr a ft a n d t r a n spor t t h em t o Den t on . Te x s t a r Ch a rte r is a F .A.R. P a r t 135 ch a r t er oper a t or based in Den t on , Texas. F oun ded in 1994, th e com pa ny oper a t es s ch ed u led a n d on -dem a n d fligh t s 24 h ou r s a da y for Un ited P a r cel Ser vice, a n d ot h er s, to th e Un it ed St a t es a n d Mexico. B u s i n e s s Air Ma n a g e m e n t (B AM), wh ich bega n oper a t in g ea r lier t h is year , is a division of J et Ass ocia t es. Th ey a r e loca t ed in th e sam e building as J et Associat es. BAM is a F eder a l Avia t ion Regu la t ion (F .A.R.) P a r t 135 oper a t or offer in g ch a r t er ser vices . Th ey or igina t e ou t of Den t on Air por t , opera ting th ree King Air 200s. AR EA AIR S P ACE AN D AIR T R AFFIC CO N T R O L Th e F AA Act of 1958 es t a blis h ed t h e F AA as t h e r espon sible a gen cy for t h e con t r ol a nd u se of na vigable airspa ce wit h in t h e U n it ed St a t es . Th e F AA h a s est a blished t h e N a t ion a l Air spa ce Syst em (NAS) to protect per son s a n d pr oper t y on t h e gr ou n d an d to esta blish a s a fe e n v i r on m e n t for ci v i l, com m er cia l, a n d m ilit a r y a via t ion . Th e NAS is defined a s t h e com m on n et wor k of U .S. a ir spa ce, in clu din g a ir n a viga t ion fa cilit ies; a ir por t s a n d la n din g a rea s; aer ona ut ical cha rt s; ass ociat ed ru les, regulat ions a n d procedur es; t ech n ica l in for m a t ion ; a n d p er son n el a n d m a t er i a l . S y s t em com pon en t s sh a r ed joint ly wit h t h e m ilit a r y ar e also in clu ded a s pa r t of t h is syst em . Ne brig & As s oc ia te s is loca t ed at t h e fa r sou t h en d of t h e a ir por t . Th ey ar e a T e x a s -b a s e d cor p or a t e a v i a t ion br oker a ge firm specializing in t h e sa le, t r a de, leas e, a n d a cqu isit ion of t u r bin epowered business aircra ft. They also provide a s sis t a n ce wit h r efu r bish m en t , in sta llat ions, and m odifica t ion s. N ebr ig & Associa t es wa s fou n d ed in 1991 a n d wa s or igina lly ba sed a t Da lla s Love F ield. Th ey r eloca t ed t h eir offices t o Den t on Air por t in 1997. I n a ddit ion t o t h eir br oker a ge services, Nebrig also h a s a set of ha ngar un its for lease a nd a pr iva t e fu el fa cilit y wit h 24- h ou r selfser ve a ccess t o 100LL a n d J et A F u el a t discoun ted prices. N o r t h Am e ri ca n F li gh t Ac a de m y (N AF A) is a fu ll ser vice F BO, loca t ed a t 1-9 ext ends u p t o 4,000 feet, where Class B a ir spa ce begin s. Ter m in a l a n d en r ou t e a ir t r a ffic con t r ol services a r e pr ovided by t h e F AA t h r ou gh t h e Da lla s /F or t Wor t h (DF W) Ter m in a l Rada r Appr oa ch Con t r ol (TRACON ) a n d F or t Wor t h Air Rou t e Tr a ffic Con t r ol Cen t er (ARTCC). AIR S P ACE S T RU C TU R E To en su r e a sa fe a n d efficient a ir spa ce en vir on m en t for a ll aspects of a via t ion , t h e F AA ha s esta blished a n a irspa ce s t r u ct u r e t h a t r egula t es a n d est a blish es pr ocedu r es for a ir cr a ft u s in g t h e N a t ion a l Air spa ce System . The U.S. a ir sp a ce s t r u ct u r e p r o vi d es for ca t egor ies of a irsp a ce a n d iden t ifies t h em a s Cla sses A, B, C, D, E , an d G. TE RMIN AL AR EA AN D EN ROU TE N AVIGATIONAL AIDS N a viga t ion a l a i d s (n a v a i d s ) a r e elect r on ic devices t h a t t ra n sm it r a dio fr equ en cies wh ich ca n be t r a n sla t ed by pilot s of pr oper ly equ ipped a ir cr a ft in or der t o pr ovide pilot s in for m a t ion on posit ion , direct ion , a n d r a n ge. Th e differen t types of electr on ic n a va id s a r e discussed a s follows. Class A a ir spa ce is h igh level con t r olled a irsp a ce a n d in clud es a ll a ir sp a ce fr om 18,000 feet m ea n sea level (MSL) t o F ligh t Level (F L) 600 (a ppr oxima t ely 60,000 feet MSL). Cla ss B a ir spa ce is con t r olled a ir sp a ce su r r oun din g h igh a ct ivit y com m er cial ser vice a irport s (i.e. DF W Int ern at iona l Airport ). Class C a ir s p a ce is con t r olled a i r s p a ce s u rr ou n d in g lower a ct ivit y com m er cia l ser vice a n d som e m ilit a r y a ir port s. Class D a ir spa ce is con t r olled a ir spa ce s u rr ou n d in g low a ct ivit y com m er cia l ser vice a n d gen er a l a via t ion a ir por t s wit h a n a ir t r a ffic con t r ol t ower . An I n st r u m en t La n din g System (ILS) is a n a ppr oa ch a n d la n din g aid des igned t o iden t ify an a ppr oa ch pa t h ’s exa ct a lign m en t . The ILS system s ar e ins t a lled t o a llow a p pr oa ch es du r in g periods of poor visibilit y. Den t on Air por t h a s on e p u blis h ed ILS a pp roa ch t o Ru n wa y 17. All a ir cr a ft op er a t in g wit h in Cla ss A, B, C, a n d D a ir spa ce m u st be in con s t a n t con t a ct wit h t h e a ir t r a ffic con t r ol fa cilit y r esp on sible for t h e pa r t icu la r a irsp a ce. Class E a irsp a ce is con t r olled a ir s p a ce t h a t e n com p a s s e s a ll ins t r u m en t a p pr oa ch p roced u res a n d low alt itude federa l airways. On ly a ir cr a ft con du ct in g in st r u m en t fligh t s a r e r equ ir ed t o be in con t a ct wit h a ir t r a ffic cont rol when opera ting in Class E a irs pa ce. Cla ss G a ir spa ce is u n con t r olled air spa ce. ILS syst em s provide th ree fun ctions: 1) guida n ce, pr ovided ver t ica lly by a glide slope bea con a n d h orizont a lly by a loca lizer bea con ; 2) r a n ge, fu r n ish ed by m a r ker bea con s; a n d 3) visua l a lign m en t , supplied by a n a pproach ligh t ing syst em . Th e loca lizer (LOC) a n t en n a for a ppr oa ch es is loca t ed beyon d t h e fa r en d of a r u n wa y equ ipped with a n ILS a p pr oa ch . Th e loca lizer a n t en n a for Ru n wa y 17 is sit u a t ed on t h e exten ded cen t er lin e, sou t h of t h e Run wa y 35 t hr eshold. Th e a n t en n a em it s ver y h igh As in dica t ed on Ex h ib it 1D , Den t on Air por t is loca t ed un d er Class E a irsp a ce, wh ich begin s a t 700 feet . Th is 1-10 Grayson V 17 -1 61 01MP02-1D-4/18/03 Gainesville NDB VR 11 40 V 114 Sherman 3 V6 Gainesville 46 11 VR Grindstone Mtn NDB VR 16 3 Bowie Sudden Stop Freedom 45 11 VR V 16-278 Hayesport Lane Ironhead DENTON MUNICIPAL AIRPORT Decatur Aero Country Deussen Hidden Valley Clark Lakeview Kittyhawk Mc Kinney Propwash Northwest Air Park-Dallas Ft. Worth Alliance Copeland Addison Hillcrest Kezer Hicks Dallas-Ft. Worth Intl. Mufin NDB Saginaw Ft. Worth Meacham Intl. Nas Ft. Worth Jrb/Carswell Cowboy VOR-DME Dallas Love Dallas-Ft. Worth Intl. VORTAC Ranger VOR-DME Mesquite NDB Millennium Dallas Parker Mesquite LEGEND Airport with other than hard-surfaced runways Compass Rose Class B Airspace Airport with hard-surfaced runways 1,500' to 8,069' in length Class C Airspace Airports with hard-surfaced runways greater than 8,069' or some multiple runways less than 8,069' Class D Airspace VOR Victor Airways VORTAC Military Training Routes Source: Dallas-Ft. Worth Sectional Chart, US Department of Commerce, National Oceanic and Atmospheric Administration Class E Airspace Non-Directional Radiobeacon (NDB) VOR-DME Exhibit 1D AIRSPACE MAP is ser ved by the GAI NESVI LLE NDB, wh ich is loca t ed dir ect ly n or t h of Ru n wa y 17-35. fr equ en cy (VH F ) s ign a ls t h a t pr ovid e t h e pilot wit h cou r se devia t ion left or r igh t of t h e r u n wa y cen t er lin e a n d t h e degr ee of devia t ion . Ex h ibit 1 D depict s t h e loca t ion of severa l ot h er n ea r by N DBs a s iden t ified below: Th e ver y h igh fr equ en cy om n idir ect ion a l r a n ge (VOR), in gen er a l, pr ovides azimut h r eadings to pilots of p r op e r l y e q u i p p e d a i r cr a ft b y t r a n s m it t in g a r a d io s ign a l a t ever y degree t o provide 360 individua l n a viga t ion a l cou r ses. F r equ en t ly, d is t a n ce m ea s u r in g equ ip m en t (DME ) is combin ed wit h a VOR fa cilit y t o provide dist a n ce a s well a s dir ection in for m a t ion t o t h e p ilot . I n a dd it ion , m ilit a r y t a ct ica l a ir n a viga t ion a ids (TACAN s ) a n d civil VO R s a r e com m on ly com bined t o for m a VORTAC. A VORTAC provides dista nce a n d dir ection in for m a t ion t o civil a n d m ilit a r y pilot s. The VOR syst em is described as follows. Redbird (RBD) . . . . . . . . . . . . 287 Mh z Gr in dst on e Moun t a in (GMZ) . . . . . . . . . . . . . . . . . . 356 Mh z Cedar Hill (CDI) . . . . . . . . . . 353 Mh z A Global P osit ion in g Syst em (GP S) is a n a ddit ion a l n a viga t ion a l a id for pilot s en r ou t e t o t h e a ir por t . Alt h ou gh in it ia lly deve loped for m ilit a r y n a viga t ion a r oun d t h e world, GP S h a s been in cr ea sin gly used in civilian a ir cr a ft . GPS u ses s a t ellit es p la ced in or bit a r ou n d t h e globe t o t r a n sm it electr on ic signa ls which pr oper ly equ ipped a ir cr a ft u s e t o d et er m in e a lt itu de, speed, a n d n a viga t ion a l in for m a t ion . GP S a llows pilot s t o dir ectly n a viga t e t o a n y a ir por t in t h e cou n t r y a n d a r e n ot r equ ir ed t o n a viga t e u sin g a specific n a viga t ion a l fa cilit y. Th er e a r e severa l VOR fa cilit ies loca t ed in t h e r egion wh ich ca n be u t ilized by pilot s flyin g t o or fr om Den t on Air por t . Ar ea VOR facilit ies t h a t a r e a va ila ble for n a viga t ion a l pu r poses in t h e vicin it y of t h e Dent on Airport a r e: Ra n ger VORTAC (F UZ) . . Ma verick VOR/DME (TTT) Cowboy VOR/DME (CVE ) . Bowie VORTAC (UKW) . . . . . . . . . . . . . . Th e F AA is cur r en t ly u n der wa y wit h a pr ogr a m t o gr a du a lly r epla ce a ll t r a dit ion a l enr out e na vigat iona l aids wit h GP S over t h e n ext decade. Th e d e v i s e d p h a s e -ou t s ch ed u l e for t r a dit ion a l na vigat iona l aids includes: NDBs bet ween 2000 a n d 2005; a n d VORs bet ween 20 05 a n d 2010. Cu r r en t ly, Dent on Airport is served by a GP S a ppr oa ch t o Ru n wa y 17-35. 115.70 113.10 116.20 112.40 Exh ibit 1 D depicts t he locat ion of th ese VOR fa cilit ies in r elat ion t o Den t on Air por t . A Non dir ect ion a l Ra dio Bea con (NDB) t r a n sm it s r a dio sign a ls t o wh ich pilot s of pr oper ly equ ipped a ir cr a ft ca n d et er m in e t h e bea r in g t o or fr om t h e NDB fa cilit y a n d t h en “h om e” or t r a ck t o or fr om t h e s t a t ion . Den t on Air por t Th e Air port is a lso equ ipped wit h a n a u t om a t ed su r fa ce obser ving syst em (ASOS) wh ich ca n be fou n d on t h e fr equ en cy 119.325. Th e AS OS repor t s cu r r en t a ir por t wea t h er con dit ion s 1-11 t im e, no cont rol services ar e provided, h owever , pilots ca n br oa dcast t h eir in t en t ion s a n d posit ion on t h e com m on t r a ffic a dvisor y fr equ en cy (CTAF ). In t h e Spr in g of 2003, t h e ATCT will p rovide visu a l gu ida n ce a n d con t r ol services. in clu din g a lt im et er set t in g, win d da t a , t em per a t u r e, dew poin t , den sit y a ltit u de, visibilit y, an d clou d/ceilin g d a t a , a s we ll a s pr ecipit a t ion iden t ifica t ion a n d in t en sit y. AIR R OU TE TR AFF IC CONTR OL CEN TER (ARTCC) ARE A AIRP ORTS Th e F AA h a s est a blish ed 21 a ir r ou t e t r a ffic con t r ol cen t er s (ARTCC) in t h e con t in en t a l U n it ed St a t es t o con t r ol a ir cr a ft op er a t in g u n der in s t r u m en t fligh t r u les (IF R) with in con t r olled a ir spa ce an d while in t he enr out e pha se of fligh t . An ARTCC a ssign s specific r ou t es a n d a lt it u d es a lon g fed er a l a ir wa ys t o m a in t a in sep a r a t ion a n d or der ly a ir t r a ffic flow. Center s use ra dio com m u n ica t ion a n d lon g r a n ge r a d a r w it h a u t om a t i c t r a ck in g ca pa bility to provide en r ou t e a ir t r a ffic services. Typically, th e ARTCC splits it s a irspa ce into sectors an d assigns a con t r oller or t ea m of con t r oller s t o ea ch s ect or . As a n a ir cr a ft t r a vels t h r ou gh t h e ARTCC, t h ey a r e “h a n ded off” t o a n ot h er con t r oller . Ea ch sect or guides t h e aircraft u sin g discr et e r a dio fr equ en cies . Th er e a r e a n u m ber of a ir por t s of va r iou s sizes, ca pa cit ies, a n d fu n ct ion s wit h in t h e vicinit y of t h e Dent on Air por t a s d ep ict ed on Ex h ib it 1D . Gen er a lly, a ir por t s wh ich h a ve a n y sign ifica n t in flu en ce t o a n a ir por t sim ila r t o Den t on Air por t lie wit h in a ppr oxim a t ely a 30- n a u t ica l m ile (n m ) r a n ge. Th e a ir port s, described in t h e followin g section s, a r e t h ose wit h in a ppr oxim a t ely 30 n m of Den t on Air por t , or a r e im por t a n t t o t h e a ir sp a ce a n d con t r ol en vir on m en t of t h e a r ea . Th e fol l ow i n g d e s cr i p t i on s i n cl u d e in for m a t ion r ega r din g a ss ocia t ed cit y, dis t a n ce fr om Den t on Air por t , lon gest r u n wa y, a n n u a l oper a t ion s, a n d t h e n u m ber of ba sed a ir cr a ft . D a l la s /F o r t Wo r th I n t e rn a t i o n a l Ai rp o r t (D F W) Associa t ed Cit y: Da lla s/F or t Wor t h Dista nce Fr om DTO: 20nm SSE Lon gest Ru n wa y: 13,401 feet An n u a l Opera t ion s: 917,774 Ba sed Aircra ft : 88 Da lla s/F ort Wor t h I nter n a t ion a l Air port is equipped with seven con cr et e ru nwa ys, wit h the lon ges t r u n wa y bein g 13,401 feet lon g. DF W is a n in t er n a t ion a l a ir por t wit h cu st om s la n din g r igh t s, a n d offer s full ser vice J et A a n d 100LL fu el sa les, a n d ca r go ser vice. LOCAL AIR TRAF F IC CON TROL F or t Wor t h ARTCC is r espon sible for en r ou t e con t r ol of a ll a ir cr a ft op er a t in g u n der IF R a n d pa r t icipa t in g VF R a ir cr a ft a r r ivin g a n d dep a r t in g t h e Da llas/Fort Wor t h Metr oplex ar ea . Airp o rt Tra ffic Co n tro l To w e r An a irport t r a ffic con t r ol tower (ATCT) is cu r r en t ly bein g con st r u ct ed. At t h is 1-12 D a lla s Lo v e F ie ld (D AL) Associa t ed Cit y: Da lla s Dista nce Fr om DTO: 27.4nm SE Lon gest Ru n wa y: 8,800 feet An n u a l Opera t ion s: 259,109 Ba sed Aircra ft : 478 Da lla s Love F ield offer s fu ll ser vice wit h bot h J et A a n d 100LL fu el sales, fligh t instr u ct ion , air cr a ft m a int en a n ce, a vion ics, a ir cr a ft ch a r t er , ren ta l, sales, a n d also offer s t ie-down a n d h a n ga r in g services. Th e a ir por t is equ ipped wit h t wo concrete r un ways a nd one a sph a lt r u n wa y. The longest r un way is an 8,800-foot con cr et e r u n wa y in good con dit ion . sa les, a n d t ie-d own a n d h a n ga r in g services. Fo rt Wo r th Al li a n c e Ai rp o r t (AF W) Associa t ed Cit y: F or t Wor t h Dista nce Fr om DTO: 14.2nm SSW Lon gest Ru n wa y: 9,600 feet An n u a l Opera t ion s: 68,963 Ba sed Aircra ft : 20 F or t Wor t h Allia n ce Airpor t h a s t wo ru nwa ys. Ru n wa y 16-34R is con cr et e wit h 9,600 feet a n d Ru n wa y 16R-34L is con cr et e wit h 8,220 feet ; both a r e in good con dit ion . Th e a ir port offer s full ser vice with bot h J et A a n d 100LL fu el sales, fligh t in st r u ct ion , a ir cr a ft m a in t en a n ce a n d a vion ics, a ir cr a ft ch a r t er , ca r go ser vices, an d t ie-down an d ha ngar ing services. Gain e sv ille Mu n ic ip al Airpo rt (GLE) Associa t ed Cit y: Ga in esville Dist a n ce F r om DTO: 27n m N Lon gest Ru n wa y: 5,000 feet An n u a l Opera t ion s: 17,200 Ba sed Aircra ft : 59 Ga in esville Mun icipa l Airport h a s t wo a sph a lt r u n wa ys in good con dit ion , wit h t h e lon gest r u n wa y bein g 5,000 feet . Th e a irport offer s fu ll service with bot h J et A a n d 100LL fu el sa les, a ir cr a ft m a int en a n ce, a ir cr a ft r en t a l, a n d fligh t inst r u ct ion . Tie-down a n d h a n ga r in g s e r v i ce s a r e a lso a va ila ble a t Ga inesville. Ad d i s o n Ai rp o rt (AD S ) Associa t ed Cit y: Da lla s Dista nce Fr om DTO: 22.9nm SE Lon gest Ru n wa y: 7,202 feet An n u a l Opera t ion s: 160,000 Ba sed Aircra ft : 728 Ru n wa y 15-33, t h e sin gle a sph a lt r u n wa y a t Addison Air por t , is in good con dit ion . Th e a ir por t offer s fu ll ser vice wit h bot h J et A an d 100LL fuel sales, fligh t in s t r u ct ion , a ir cr a ft m a in t en a n ce a n d a vion ics, a ir cr a ft ch a r t er , r en t a l, In a ddit ion t o t h e pr eviou s six a ir por t s descr ibed, t h er e a r e 15 a d dit ion a l a ir por t s t ha t lie wit hin a ppr oxim a t ely 30 n m of Den t on Airport . These a ir por t s a r e lis t ed in Tab le 1D . Mc Ki n n e y Mu n ic ip a l Air p o rt (TKI) Associat ed City: McKinn ey Dist a n ce F r om DTO: 30.5nm E Lon gest Ru n wa y: 7,001 feet An n u a l Opera t ion s: 114,511 Ba sed Aircra ft : 144 McKin n ey Mu n icip a l Air p or t is equ ipped wit h a sin gle a sph a lt r u n wa y (17-35) in good con dit ion . F u ll ser vice is a va ila ble with bot h J et A a n d 100LL fu el sa les , fligh t in st r u ction, a ir cr a ft m a int en a n ce, r en t a l, a n d t ie-down a n d ha ngar ing services. It is also imp or t a n t t o n ot e t h e m a n y pr iva t e a ir por t s in t h e a r ea . Wit h in a 30 n m r a nge, t h er e a r e 80 pr iva t e airports, a n d 158 p riva t e a ir por t s wit h in a 50 n m r a n ge. Wh en com bin in g 1-13 t h e pu blic a n d pr ivat e a irport s, th er e a r e a t ot a l of 100 a ir por t s wit h in 30 n m of Dent on Airport a nd 229 a irport s with in 50 n m . TABLE 1D A i rp o r t D a t a fo r P u b l i c U s e A ir p o rt s n e a r D e n t o n A i rp o r t N a m e P a lm e r F ie ld Air p or t I r on h e a d Air p or t N or t h w e s t R e g ion a l Air p or t L a k e vi e w Air p or t L a n e F ie ld Air p or t F or t Wor t h Allia n ce H i ck s Air fie ld Air p or t D eca t u r M u n icip a l Air p or t D a lla s /F or t W or t h I n t er n a t ion a l Air p or t Air P a r k -D a lla s Air p or t S a gin a w Air p or t Ad d is on Air p or t Ae r o C ou n t r y A ir p or t H a y es por t Air p or t F r e e d om F ie ld Air p or t F or t Wor t h M e a ch a m I n t er n a t ion a l Air p or t K it t yh a w k Air p or t S u d de n S t op Air p or t G a i n e sv ille M u n i cip a l Air p or t D a lla s L ove F ie ld Air p or t M cK in n e y M u n icip a l Air p or t Airpo rt Type GA GA GA R e l a ti o n a l L o n g e s t B a s e d An n u a l L o c a t io n R u n w a y A ir c r a ft O p e ra t i o n s S e r v i c e s 6n m W 2 ,7 0 0 1 3 1 0 N on e 8n m N N W 2 ,5 0 0 14 4 ,2 0 0 T ie d ow n s 9n m S 3 ,5 0 0 554 1 6 6 ,0 0 0 F u ll G A GA GA Re liever (GA) GA GA 10nm E SE 10n m N N E 14nm SSW 19nm SSW 20n m W 2 ,8 1 5 3 ,4 0 0 9 ,6 0 0 3 ,7 4 0 3 ,9 0 0 83 0 20 134 42 2 2 ,5 0 0 L im it e d G A 4 0 N on e 2 0 F u ll G A 3 0 ,9 0 0 L im it e d G A 1 1 ,4 0 0 L im it e d G A C om m e r cia l GA GA Re liever (GA) GA GA GA 20nm SSE 21nm E SE 22nm SSW 23nm SE 23n m E 23n m N N E 24n m N 1 3 ,4 0 1 3 ,0 8 0 2 ,6 0 0 7 ,2 0 2 2 ,9 5 0 2 ,8 0 0 2 ,4 0 0 88 54 40 728 175 7 20 9 1 8 ,0 0 0 C om m e r cia l 6 ,3 5 0 T ie d ow n s 2 ,0 5 0 L im it e d G A 1 6 0 ,0 0 0 F u ll G A 2 0 ,0 0 0 L im it e d G A 5 0 M i n or A & P 0 N on e Re liever (GA) GA GA 24nm SSW 26n m E 27n m N N E 3 ,6 7 7 2 ,1 0 0 1 ,5 5 0 336 17 4 3 3 5 ,6 0 0 F u ll G A 5 0 0 N on e 6 0 0 T ie d ow n s 27n m N 5 ,0 0 0 59 27nm SE 31n m E 8 ,8 0 0 7 ,0 0 1 478 144 GA C om m e r cia l Re liever (GA) 1 7 ,2 0 0 F u ll G A C om m e r cia l 2 5 9 ,2 0 0 /F u ll G A 1 1 4 ,5 0 0 F u ll G A S ou r ce : Air N a v (w w w .a ir n a v. com ). EXISTING LAND US ES AR E A L AN D U S E AN D ZO N IN G F or plann ing purposes, a st u dy a r ea t h a t in clu des fou r la n d a r ea s of im p or t a n ce t o t h e Cit y of Den t on wer e reviewed. Th es e in clu d e t h e a r ea wit h in t h e cu r r en t cit y lim it s, t h e a r ea t h a t is expect ed t o becom e u r ba n ized , t h e a r ea wit h in t h e cit y’s cu r r en t t h r ee-mile La n d u se is im p or t a n t t o t h e exis t in g a n d pot en t ia l needs of t h e a irp or t . By u n der s t a n din g t h e lan d u se issu es s u r r ou n d in g t h e a i r p or t , m or e a ppr opr ia t e r ecom m en da t ion s ca n be m a de for t h e fu t u r e. 1-14 ext r a t er r it or ia l ju r is dict ion (E TJ ), a n d t h e a r ea wit h in t h e city’s fu t u r e fivem ile E TJ . The t ot a l ar ea for t his st udy a ccou n t s for 29 per cen t of t h e 957 squ a r e m iles wit h in Den t on Coun t y. r ep res en t les s t h a n 24 p er cen t of t h e ind u st r ially-zon ed la n d wit h in t h e city. Abou t 40 p er cen t of t h e la n d wit h in t h e cit y is developed, wit h a den sit y of 3,655 people per squ a r e m ile. Sign ifica n t t r a ct s of la n d wit h in t h e cor e a r ea of t h e cit y a n d a t it s per ip h er y a r e n ot t h a t developed. Th ese a r ea s will m ost likely be developed wit h in t h e t ime fr a m e of t h is st u dy, a n d a r ea s ou t s id e t h e cu r r en t cit y lim it s will be a n n exed in t o t h e cit y a n d developed p r im a r ily for resident ial uses. On e of t h e city’s ma in goals is to m a in t a in a p r a ct ica l ba la n ce of la n d u se between residen t ial a n d in du st r ial u ses, wh ich is im p or t a n t in m a in t a in in g a d i ve r s e e c on o m y a n d a w e l l pr opor t ion ed t a x bas e. This inclu des r evisin g t h e zon in g a n d su bdivision r egu la t ion s t o effect desir ed la n d u se, in clu din g en cou r a gin g a va r iet y of h ou s in g st yles, t ypes, an d pr ices wit h lar ge, newly developed neigh bor h oods. Over t h e per iod fr om 1999 t o 2020, if growth p red ict ion s a r e a ccu r a t e, n ea r ly 50,000 a d dit ion a l h ou s in g u n it s a r e n eeded in t h e cit y t o a ccom m oda t e pr oject ed dema nd. This would include 27,000 sin gle-fa m ily h om es a n d 18,000 m u lt i-fa m ily u n its by th e year 2020 t o br in g t h e r a t io of sin gle t o m u lt i-fa m ily h ou sin g fr om 51:49 in 1998 t o 59:41 in 2020. P LANNED LAND US ES Residen t ia l is t h e p red om in a n t la n d u se in Den t on. H ous in g and residen t ia l la n d use is on e of t h e m os t im p or t a n t fa ct or s con sider ed in a m a st er pla n . Hou sin g is import a n t becau se it st ron gly influ en ces t h e size of t h e popu la t ion a n d it s ba la n ce of dem ogr a ph ic fa ct or s, su ch a s h ou seh old size, a ge, a n d in com e. Most of t h e r esid en t ia l developm en t is in t h e cen t r a l port ion of t h e city. Ret a il a n d n on r esiden t ia l developm en t is gen er a lly loca t ed in t h e d own t own a r ea , a lon g U.S. In t er st a t e 35, a lon g U .S. H igh wa y 380, an d a lon g Loop 288. An ot h er goa l of ’s la n d u se pla n is t o lim it t he a m oun t of st rip com m er cia l developm en t a lon g t h e cit y’s a r t er ia l st reets, collect or s, an d h ighwa ys. The pla n is t o develop a ct ivit y cen t er s wh er e com m er cia l u ses, profession a l offices, a n d pu blic fa cilit ies a r e loca t ed n ea r r esiden t ia l develop-m en t . Th er e a r e t h r ee pr oposed a ct ivit y ce n t er s for t h e cit y. On e wou ld be a t t h e in t er sect ion of Loop 288 a n d In t er st a t e H ighwa y 35, a n d wou ld be a m ixed-u se cen t er con t a in in g office, r et a il, a n d h igh den sit y residen t ial u ses. This cent er cou ld a lso in clu de som e r esea r ch or t ech n ologica l us es t h a t wou ld be com pa t ible wit h t h e a ct ivit ies a t t h e Th e city’s lar gest indu st r ia l a r ea is loca t ed in wes t er n -m os t Den t on , wit h t h e Den t on Air por t a s its cent ra l focus. Th e a ir por t is bor der ed by U.S. In t er st a t e 35 on t h e ea s t , by t h e pr oposed ext en sion of Loop 288 on t h e west , an d by U.S. H igh wa y 380 on t h e n or t h . Th e Cit y of h a s a ppr oxim a t ely 5,098 a cr es (n ea r ly eight squ a r e m iles) of in du st r ia lly-zon ed la n d loca t ed t h r ou gh ou t t h e cit y. Of t h ese, a bou t 1,167 a cres a r e developed, wh ich 1-15 P OP U LATION u n iver sit ies. A secon d a ct ivit y cen t er sou t h of t h e in t er sect ion of Loop 288 a n d In t er st a t e H igh wa y 35E cou ld con t a in m edica lly-r ela t ed offices wit h a m ix of support ing uses. A t h ir d a ct ivit y cen t er on t h e sou t h side of t own wou ld be loca t ed a t t h e cit y’s E TJ a lon g I nt er st a t e H igh wa y 35W. Th is cen t er would m ost likely develop after t he first t wo a ct ivit y cen t er s a n d cou ld su p por t gener a l office u ses. P opu la t ion is on e of t h e m os t im p or t a n t elemen t s t o con sider wh en pla n n in g for fu t u r e n eeds of t h e a ir port . Th is will pr ovide a n u n der st a n din g of t h e econ om ic base t ha t is needed to d et er m in e fu t u r e a ir por t requirem ent s. C on s i d e r a t i on a n d a n a l y s is of popu la t ion figu r es in clu d e Den t on , Collin , Cooke, a n d Da lla s cou n t ies; t h e cities of Den t on , Cop pell, a n d F or t Wor t h ; t h e Da lla s P MS A; a n d t h e S ta t e of Texa s. H ist or ica l popu la t ion da t a pr esen t ed in Table 1E wa s obt a ined fr om Th e Co m ple te Ec on o m ic an d De mo graph ic D a ta S o u rc e (CE D D S 2001) by Woods a n d P oole E con om ics, I n c. a n d T h e T e x a s Wa t e r D e v e lo p m e n t B o a rd (2002). Ar ea s im m edia t ely a dja cen t t o t h e a ir por t wou ld be res er ved for in du st r ia l uses, wh ich a r e ver y com pa t ible wit h a ir por t s du e t o noise restr ictions. These cou ld include ligh t ma nu factur ing uses, dist r ibu t ion cent ers, or ot h er in du st r ia l u ses t h a t a r e com pa t ible wit h t h e city’s en vir on m en t a l qu a lit y policies. E xist in g floodpla in s in t h is a r ea cou ld pr ovide a very effect ive visu a l bu ffer bet ween indust rial u ses an d sur roun ding area s. As in dica t ed on t h e t a ble, t h e popu la t ion for Den t on Cou n t y h a s increa sed a t a n a ver a ge a n n u a l gr owt h r a t e of 5.41 per cen t , fr om 143,126 to 432,976 bet ween 1980 a n d 2000, just beh in d Collin Coun t y, wh ich h a d a n a n n u a l growth r a t e of 6.0 percen t du r ing t h e sa m e t ime. Th e gr owt h r a t e of Den t on Cou n t y ou t pa ced t h a t of t h e S ta t e of Texas by 3.57 percent a nd t he Da lla s P MSA by 2.85 per cen t over t h e sam e 20 year s. S O CIO EC O N O MIC C H A R A C T E R IS T IC S A va r iet y of h ist or ica l a n d forecast socioecon om ic da t a , rela t ed t o t h e a r ea , wa s collect ed for u se in va r iou s elemen t s of t h is m a st er pla n . Th is in for m a t ion is es sen t ia l in d et er m in in g a via t ion ser vice level requ irem en t s, a s well a s for eca s t in g t h e n u m ber of ba sed a ir cr a ft a n d a ir cr a ft a ct ivit y a t t h e a ir por t . Avia t ion for eca st s a r e n or m a lly r elat ed t o t h e popu lat ion ba se, econ om ic st r en gt h of t h e r egion , a n d t h e a bilit y of t h e r egion t o su st a in a st r on g econ om ic ba se over a n exten ded per iod of t ime. In a ddit ion , new popula t ion est ima t es fr om th e U.S. Cen su s Bu r ea u r eveal t h er e were 159,000 n ew r esid en t s in n or t h Texas in Decem ber 2000. Th is ma rks t h e fift h con secu t ive year t h e 16cou n t y n ort h Texa s r egion h a s a dded 100,000 or m ore r esiden ts. E igh t y-fou r p er cen t of t h is growt h t ook pla ce in t h e fou r -cou n t y a r ea of Da lla s, Ta r r a n t , Collin , a n d Den t on . 1-16 TABLE 1E H i s to r ic a l P o p u l a t i o n S t a t i s ti c s AREA C o u n ty P o p u la ti o n s D en t on C ou n t y C olli n C ou n t y C ook e Cou n t y D a lla s C ou n t y C ity P o p u la tio n s D en t on C opp ell F or t W or t h D a l la s P M S A P op u la t ion S t a te P o p u l a ti o n T ex a s S o u r ce : 1980 1985 1990 1995 2000 Ann u al Grow th Ra te ( 1 9 8 0 -2 0 0 0 ) 1 4 3 ,1 2 6 1 4 4 ,5 7 6 2 7 ,6 5 6 1 ,5 5 6 ,3 9 0 2 1 1 ,1 1 0 2 0 4 ,2 1 9 2 9 ,4 0 0 1 ,7 6 0 ,8 0 4 2 7 3 ,5 2 5 2 6 4 ,0 3 6 3 0 ,7 7 7 1 ,8 5 2 ,8 1 0 3 3 3 ,1 1 0 3 4 7 ,8 1 8 3 1 ,6 8 2 1 ,9 6 1 ,0 1 1 4 3 2 ,9 7 6 4 9 1 ,6 7 5 3 6 ,3 6 3 2 ,2 1 8 ,8 9 9 5 .4 1 % 6 .0 0 % 1 .3 1 % 1 .7 0 % N /A N /A N /A N /A N /A N /A 6 6 ,2 7 0 1 6 ,8 8 1 4 4 7 ,6 1 9 7 3 ,6 4 6 2 4 ,4 1 5 4 7 0 ,8 8 0 8 0 ,5 3 7 3 5 ,9 5 8 5 3 4 ,6 9 4 0 .9 3 % 3 .6 7 % 0 .8 5 % 2 ,0 6 9 ,7 7 6 2 ,4 3 2 ,8 5 1 2 ,6 8 9 ,8 9 0 2 ,9 5 8 ,8 3 4 3 ,5 1 9 ,1 7 6 2 .5 6 % 1 4 ,2 2 9 ,1 9 1 1 6 ,2 7 2 ,7 8 8 1 6 ,9 8 6 ,5 1 0 1 8 ,6 7 9 ,5 9 7 2 0 ,8 5 1 ,8 2 0 1 .8 4 % C E D D S , W ood s a n d P ool e (2 0 0 1 ); T e x a s W a t e r D e v e lop m e n t B oa r d (2 0 0 2 ),U .S . C e n s u s B u r ea u sh owed t h e m os t sign ifica n t gr owt h , wit h an an nu al increa se of 9.74 percen t , wh ile t h e fa r m in g s ect or sh owed t h e least significa n t growth , wit h a n a n nu a l increa se of on ly 0.21 per cen t . As a wh ole, t ot a l em ploym en t in Den t on Cou n t y experien ced a 6.23 p er cen t a n n u a l in cr ea se, going from 26,388 in 1970 t o 161,591 in 2000. E MP L OYME N T An a lysis of a com m u n it y’s em ploymen t base ca n be va lu a ble in d et er m in in g t h e over a ll well-bein g of t h a t com m u n it y. Ava ila bilit y of jobs , va r iet y of em ploymen t oppor t u n it ies, a n d t yp es of wa ges pr ovided by loca l em ployers a ll pla y a n im p or t a n t r ole in t h e m a k e-u p a n d well-being of t h e com m u n it y. Table 1F pr ovides a h ist or ica l view of em ploymen t by in du st r y for Den t on Cou n t y between 1970 a n d 2000. Ci t y o f D e n t o n Den t on is pr ou d t o boa st over 30 com p a n ies a n d ins t itu t ion s wh o em ploy 100 or m or e people, eigh t of t h em r ep res en t in g eith er cor por a t e or r egion a l h ea dqu a r t er s. Th e a va ila ble wor k for ce living in Den t on is 57,200 a s of Decem ber 2000. Addit ion a lly, Den t on is for t u n a t e en ou gh t o dr a w wor ker s fr om t h e Da lla s a n d F or t Wor t h / Ar lin gt on Metr opolit a n St a t ist ica l Ar ea s (MS As) r epr esen t in g 2.9 m illion people, a s well a s n or t h t o s ou t h er n Ok la h om a . Th e r et a il t r a d e in d u st r y a n d t h e ser vices in du st r y em ploy a pproxim a t ely 78,000 people in Den t on Coun t y, r ep res en t in g 48.1% of t ot a l em ploym en t . Bet ween 1970 a n d 2000, th ey increa sed a n n u a lly a t 7.06 an d 8.57 per cen t , r espect ively. Th e ser vices in d u st r y a ccou n t ed for a ppr oxim a t ely 43,000 n ew jobs over t h e 30 yea r s, wh ile t h e r et a il t r a de indu st ry a ccoun t ed for n ea r ly 35,000 new jobs over t he sa me period. Th e wh oles a le t r a de sect or 1-17 TABLE 1F E m p l o y m e n t by S e c t o r D e n ton Cou n ty 1970 F a r m E m p loy m e n t A g r i cu l t u r a l S e r v i ce s M in in g C on s t r u ct ion M a n u fa ct u r in g T r a n s p o r t , & P u b l ic U t i l it i e s W h ole sa l e T r a d e R e t a il T r a d e F in a n ce , I n s . & R ea l E s t a t e S e r v i ce s F e d e r a l C i vi li a n G o v e r n m e n t F e d er a l M ilit a r y G ov e r n m e n t S t a t e a n d L o ca l G ov e r n m e n t T ot a l E m p l oy m e n t (T h ou s a n d s ) 2 .1 8 3 0 .2 1 0 0 .0 9 2 1 .2 8 9 3 .6 4 0 0 .7 9 0 0 .4 7 7 4 .4 5 2 1 .6 6 3 3 .6 7 1 0 .2 8 2 0 .3 6 8 7 .2 7 1 2 6 .3 8 8 1980 1 .9 0 5 0 .3 2 7 0 .3 3 0 3 .1 9 5 7 .7 0 6 1 .6 2 2 1 .8 9 7 9 .2 1 3 3 .6 7 6 8 .7 5 7 0 .3 5 6 0 .4 3 6 1 1 .8 8 3 5 1 .3 0 3 1990 2 .0 2 5 1 .2 7 2 0 .9 2 4 5 .1 4 8 1 2 .5 3 1 2 .9 1 0 3 .5 6 6 1 9 .4 3 2 5 .7 4 5 2 7 .6 3 3 0 .7 4 3 1 .0 1 8 1 6 .4 0 8 9 9 .3 5 5 2000 2 .3 2 6 2 .9 9 4 0 .8 3 6 1 1 .4 2 5 1 8 .2 7 3 6 .2 0 6 7 .7 4 8 3 4 .4 5 9 1 0 .0 2 6 4 3 .3 0 7 1 .4 0 6 1 .0 2 8 2 1 .5 5 7 1 6 1 .5 9 1 An n u a l % In c r e a s e 1 9 7 0 -2 0 0 0 0 .2 1 % 9 .2 6 % 7 .6 3 % 7 .5 4 % 5 .5 3 % 7 .1 1 % 9 .7 4 % 7 .0 6 % 6 .1 7 % 8 .5 7 % 5 .5 0 % 3 .4 8 % 3 .6 9 % 6 .2 3 % % o f T o ta l E m p lo y m e n t Ye a r 2 0 0 0 1 .4 4 % 1 .8 5 % 0 .5 2 % 7 .0 7 % 1 1 .3 1 % 3 .8 4 % 4 .7 9 % 2 1 .3 2 % 6 .2 0 % 2 6 .8 0 % 0 .8 7 % 0 .6 4 % 1 3 .3 4 % 1 0 0 .0 0 % S o u r ce : C E D D S , W ood s a n d P ool e (2 0 0 1 ) Th e t op em p loyer s in t h e Cit y of Den t on a r e s h own in Table 1G. Th e t h r ee highest employment sect ors in clude ed u ca t ion a l fa cilit ies , t h e cit y a n d cou n t y govern m en t , an d t r a de ser vices. IN COME Table 1H com pa r es t h e per ca pit a per son a l in com e (P CP I ) a dju st ed t o 1996 dollar s for Den t on Coun t y, Collin Cou n t y, t h e Da lla s P MSA, t h e St a t e of Texas, a n d t h e U n it ed St a t es bet ween 1985 an d 2000. As illustr a t ed by t h e t a ble, t h e Dent on Cou n t y PCP I st a r t ed in 1985 wit h a $2,500 h igh er per ca pit a in com e t h a n t h e U.S. a vera ge. F ift een year s la t er , t h e P CP I of Den t on Cou n t y wa s $500 lower p er ca pit a incom e t h a n t h e U n ited St a t es. Th e growth in P CP I for th e U.S. over t h e 15-year per iod wa s 1.75 percen t per yea r , wh ile t h e Den t on Cou n t y’s a dju st ed P CP I a ver a ged 0.90 per cen t in a n n ua l gr owt h . In t h e yea r 2000, t h e a ver a ge wor ker ea r n ed $26,812 in Den t on Cou n t y; $38,440 in Collin Coun t y; $32,442 in t h e Da lla s PMSA; a n d $25,328 in t h e S ta t e of Texas; a s com pa r ed t o t h e n a t ion a l a vera ge of $27,323. Th e Cit y of Den t on is h om e t o t wo m a jor un iversities: t h e U n iver sit y of Nor t h Texa s (U N T) a n d t h e Texa s Wom a n ’s U n iver sit y (TWU). Togeth er , th ese u n iver sit ies h a ve more t h a n 35,000 st u den t s a n d em ploy over 7,000 people. Cou n t y a n d m u nicipa l govern m en t s r e p r e s e n t t h e s e con d l a r g e s t em p loym en t sect or in t h e Cit y of Den t on , wit h over 2,400 emp loyees. Th e Boein g Com p a n y, a m a n u fa ct u r er of m ilit a r y an d comm ercial electr onics, em ploys a ppr oxima t ely 1,700 people. P et er bu ilt Motors is t h e n ext la r gest em ployer in t h e City of Den t on . With t h eir regiona l headqua rt ers in Den t on , P et er bu ilt Mot or s em ploys over 1,200 people. 1-18 TABLE 1G Major Em plo ye rs C it y o f D e n t o n Em plo ye rs D e s c r ip t io n E m p lo y e e s U n iv e r s it y of N or t h Te x a s E d u c a t ion F a cilit y 5 ,9 0 0 D en t on I n d ep en d en t S ch ool D is t r ict E d u c a t ion F a cilit y 2 ,0 0 0 B oe in g C om p a n y M ilit a r y & C om m er cia l E le ct r on ics 1 ,7 0 0 D en t on S t a t e S ch ool E d u c a t ion F a cilit y 1 ,3 5 0 T ex a s W om a n 's U n iv er s it y E d u c a t ion F a cilit y 1 ,1 3 1 D en t on C ou n t y C ou n t y G ove r n m e n t 1 ,2 2 7 C it y of D e n t on M u n icip a l G ove r n m e n t 1 ,2 0 0 P e te r b u ilt M ot or s D ie se l T r u ck s 1 ,2 0 0 D e n t o n R e g i on a l M e d i ca l C e n t e r H os pit a l/H e a lt h C a r e 865 FE MA Ca ll Cen ter 750 Vict or E qu ip m en t Com p a n y Weldin g E qu ipm en t 500 D en t on C om m u n it y H os p it a l H os pit a l/H e a lt h C a r e 500 G en er a l T el em a r k et in g, I n c. Ca ll Cen ter 390 S a lly B ea u t y S u p p ly B e a u t y S u p p ly D is t r ib u t or 361 J os t e n 's C l a s s R i n g M a n u fa ct u r e r 350 F ir st S t a t e B a n k F in a n cia l I n s t it u t ion 350 I n fin it y P a r t n e r s Air cr a ft I n t e r ior s 350 An d er s on M er ch a n d is er s D i s t r i b u t i on /W a r e h ou s e 310 C B S M e ch a n ica l C o n s t r u ct i on S e r v i ce s 275 T h e I n fin it y P a r t n e r s Air cr a ft I n t e r ior s 270 T e t r a P a k , I n c. L iq u id P a ck a gi n g P r od u ct s 250 Ve r iz on T e le p h on e C om p a n y 230 M or r ison M illin g F lou r /G r a in M ill 200 Acm e B r ick B r i ck M a n u fa ct u r e r 160 T h e A s s oci a t e s Ca ll Cen ter 160 S C I E n cl os u r e s P la s t ic M old in g 150 De n t o n Go od S a m a r ita n V illa g e Ret irem en t C en ter 140 S a fe t y K l e e n F u el R ecyclin g 140 S o u r ce : D e n t o n C h a m b e r of C o m m e r c e . I nfor m a t ion on cu r r en t a ir por t fa cilit ies a n d u t iliza t ion will serve as a basis, wit h a dditiona l an a lysis an d da t a collect ion , for t h e developm en t of for eca st s of a via t ion a ct ivit y, an d facilit y requirem ent determ ina tions. S U MMAR Y Th e in for m a t ion discu ssed on t h e p reviou s pages provides a fou n da t ion u pon which t he r ema ining elemen ts of t h e plann ing process will be const ru ct ed. 1-19 Th e inven t or y of exist in g con dit ion s is t h e fir st st ep in t he complex process of d et er m in in g t h ose fa ct or s wh ich will m eet pr oject ed a via t ion dem a n d in t h e com m u n it y a n d r egion . TABLE 1H Ad jus te d P e r C a p it a P e rs o n a l In c o m e (P CP I) AREA 1985 1990 1995 2000 An n u a l In c r e a s e D e n ton Cou n ty $ 2 3 ,2 3 5 $ 2 2 ,0 9 4 $ 2 3 ,4 4 2 $ 2 6 ,8 1 2 0 .9 0 % Collin Co u n ty $ 2 7 ,5 2 8 $ 2 8 ,2 7 0 $ 3 0 ,4 1 1 $ 3 8 ,4 4 0 2 .1 1 % D a l la s P M S A $ 2 5 ,5 1 0 $ 2 5 ,3 5 4 $ 2 7 ,6 2 0 $ 3 2 ,4 4 2 1 .5 1 % S t a te o f T e x a s $ 1 9 ,9 9 6 $ 2 0 ,3 8 8 $ 2 1 ,9 8 8 $ 2 5 ,3 2 8 1 .4 9 % U n i t e d S ta t e s $ 2 0 ,7 1 3 $ 2 2 ,8 7 1 $ 2 4 ,0 6 8 $ 2 7 ,3 2 3 1 .7 5 % S ou r ce : C E D D S , W ood s a n d P oole (2 0 0 1 ). 1-20 Chapter Two AVIATION DEMAND FORECASTS Chapter Two FORECASTS The purpose of this chapter is to examine the existing and potential demand for aviation activity at Denton Airport (DTO). This step in the planning process is key as it will serve as the basis from which the remainder of the plan is developed. The forecast effort begins with an examination of historical trends which can be translated into demand levels that may occur over a specified period. omy, it is virtually impossible to predict with certainty year-to-year fluctuations in activity when looking as far as 20 years into the future. However, a trend can be established which delineates long-term growth potential. While a single line is often used to express the anticipated growth, actual growth may fluctuate above and below this line. It is important to understand that forecasts serve primarily as guidelines, as aviation activity is affected by many external influences, especially by the types of aircraft used and the nature of available facilities. Air transportation is a unique industry that has experienced wide fluctuations in growth and decline. For this reason, it is important for airports to evaluate their current position and examine future demand potential on a regular basis. This holds especially true today given limited public funding mechanisms and increased needs of the aviation community. The primary objective of this planning effort is to define the magnitude of change that can be expected over time. Because of the cyclical nature of the econ- 2-1 ot h er n e a r b y ci t i es ) h a ve been considered. Th e Da lla s/F or t Wor t h CMSA consists of Collin, Dallas, Den t on , E llis, H en der son , H ood, H u n t , J oh n s on , Ka u fm a n , Pa r ker , Rockwa ll, a n d Ta r r a n t cou n t ies. In for m a t ion specific t o ind ividu a l cities a n d Den t on Cou n t y wa s obta in ed fr om t h e Texa s Wa t er Developm en t Boa r d a n d t h e Cit y of Den t on (T h e Dent on Plan 1999-2020), wh ile CMS A in for m a t ion wa s ga t h er ed fr om Woods a n d P oole Com plete E con om ic an d Dem ographic Data S ou rce (CE DDS ) 2001 an d th e U.S. Cen s u s Bu r ea u . Alt h ough pr im a r ily pu blicly-own ed a n d opera t ed, a ir port s oper a t e in a sim ila r m a nn er t o t h e p riva t e bu siness en vir on m en t . Air por t s pr ovide m u ch needed ser vices t o th e com m u n it y a n d h a ve t o r ecogn ize t h eir posit ion a n d esta blish well-pla n n ed goa ls in order t o bet t er ser ve t h e com m u n it y. Ma r k et in g effor t s a n d fa cilit y developm en t a r e m a t ch ed t o goa ls so t h e airport can best ser ve t h e com m u n it y. In or der t o fu lly a s ses s cu r r en t a n d fu t u r e a via t ion dem a n d for Den t on Air por t , a n exa m in a t ion of severa l key fa ct or s is n eeded. Foreca st in g sh ou ld con sider n a t ion a l a n d r egion a l a via t ion t r e n d s , h ist or ica l a n d for e ca s t s ocioe con om i c a n d de m ogr a p h ic in for m a t ion of t h e a r ea , a n d com p et in g t r a n spor t a t ion modes a n d facilities. Con sider a t ion an d an alysis of th ese fa ct or s will en su r e a comp r eh en sive ou t look for fu t u r e a via t ion dem a n d a t Den t on Air por t . P OP U LATION Table 2A su m m a r izes h ist or ica l a n d forecast popu la t ion est im a t es for t h e Da lla s/F or t Wor t h CMSA, Den t on Cou n t y, a n d a r ea cit ies . E a ch a r ea h a s experien ced popu la t ion gr owt h over t h e pa st decade. Of t h e a r ea cities, F lower Mou n d ha s exper ienced th e lar gest a ver a ge a n n u a l p er cen t a ge gr owt h , in cr ea sin g by 12.56 per cen t a n n u a lly bet ween 1990 a n d 2000. Over t h is period, t h e Cit y of F lower Mou n d h a s experien ced a n increa se of 35,175 resident s, growin g fr om 15,527 in 1990 t o 50,702 in 2000. Th e Cit y of Den t on h a s e xpe r ie n ce d s lower gr owt h , in cr ea sin g a t a n a vera ge an n u a l ra t e of 1.97 per cen t a n d 14,267 residen t s over t h e 10-year per iod. Oth er cities exper ien cin g sign ifica n t growth include Copp ell, Cor in t h , a n d Le wisville in cr ea sin g a t a n a ver a ge a n n u a l r a t e of 7.85 per cen t , 11.12 per cen t , an d 5.27 per cen t , respect ively. Over t his period, t h e CMSA grew by 936,582 resid en t s (2.1 p er cen t a n n u a lly) wh ile Den t on Cou n t y gr ew by 159,451 r esiden t s (4.7 per cen t a n n u a lly). LO CAL S O CIO EC O N O MIC FEATU R ES Th e loca l a n d r egion a l socioecon om ic con dit ion s pr ovide a n im por t a n t ba selin e con s id er a t ion for pr ep a r in g a via t ion dem a n d for ecast s. In m ost cases, loca l socioecon om ic va r iables s u ch a s popu la t ion , em p loym en t , a n d per son a l in com e (per ca pit a ) ca n pr ovide a n i m p or t a n t in d ica t or for u n d er st a n d in g t h e dyn a m ics of t h e com m u n it y a n d , in p a r t icu la r , t h e t r en d s in a via t ion gr owt h . F or t h is st u dy, socioecon om ic var iables for th e Dallas/Fort Wort h consolida t ed m et r opolit a n st a t ist ica l a r ea (CMSA), Den t on Cou n t y, t h e Cit y of Den t on (a n d 2-2 TAB LE 2A S o c i o e c on omic F oreca sts HIS TO R ICAL 1990 FOR ECAS T 2000 2005 2010 2020 D a l l a s/For t Wor t h CMS A P opu la t ion 4,057,620 4,994,202 5,420,128 5,839,215 6,689,316 E m p loym en t 2,540,599 3,401,213 3,724,981 4,055,866 4,743,294 $24,311 $30,456 $34,003 $37,718 $39,571 273,525 432,976 512,163 591,350 802,461 E m p loym en t 99,355 161,591 180,948 201,880 246,769 P CP I ($1996) $22,094 $26,812 $27,622 $28,702 $31,057 1,575 2,365 4,723 7,081 11,935 Ca r r ollt on 82,169 109,576 113,123 116,670 125,603 Colon y 22,113 26,531 34,666 42,800 56,000 Coppell 16,881 35,958 38,200 40,441 41,463 Cor in t h 3,944 11,325 15,473 19,620 25,000 Den t on 66,270 80,537 93,440 119,250 183,590 F lower Mou n d 15,527 50,702 60,877 71,052 95,488 7,027 12,173 15,337 18,500 19,000 46,521 77,737 94,469 111,200 140,000 P CP I ($1996) D en t on Cou n t y P opu la t ion Ci t y P op u l a t i on s Ar gyle H igh la n d Villa ge Lewis ville S o u r c e : C M S A fr o m W o o d s & P o o l e, C E D D S 2 0 0 1; C i t y a n d C o u n t y P o p u l a t i o n s f r o m T e x a s W a t e r D e v e l o p m e n t B o a r d , 2 0 0 2 S t a t e W a t e r P l a n a n d T h e D e n t o n P l a n 1 9 9 9 -2 0 2 0 h old t r u e t o for m , Den t on would r epla ce Ca r r ollt on a s t h e m ost popu la ce city in t h e loca l a r ea . P opu la t ion p roject ion s sh ow cont inu ed, bu t gener a lly slower , gr owt h over t h e p la n n in g per iod. Th e CMSA is pr oject ed t o rea ch a ppr oxim a t ely 6.7 m illion r esiden t s by 2020, wh ile Den t on Cou n t y is expect ed t o r ea ch 369,485 resident s. P opu la t ion for t h e Cit y of Den t on is expect ed t o m or e t h a n dou ble, r ea ch in g 183,590 by 2020. I n fa ct , if th ese pr oject ion s pr esen t ed in Tab le 2A E MP L OYME N T H ist or ica l a n d for eca st em p loym en t da t a for t he CMSA a n d Den t on Cou n t y is also p res en t ed in Tab le 2A. Tot a l 2-3 em ploym en t for t h e CMS A a n d Den t on h a s in cr ea sed a t a gr ea t er a ver a ge a n n u a l r a t e t h a n popu lat ion bet ween 1990 a nd 2000. Over t he per iod, em ploymen t in th e CMSA h a s in cr ea sed by 2.96 percent a nn ua lly com pa red t o t h e 2.10 p er cen t a ge in cr ea se in p o p u l a t i on . D e n t on C o u n t y em ploymen t in cr ea sed a t a n a ver a ge a n n u a l r a t e of 4.98 p er cen t in compa rison t o a popu la t ion gr owt h of 4.7 per cen t . Em ploym en t for eca st s con sider a slowed growth for bot h t h e CMSA an d Denton Coun ty. CMSA em ploym en t is pr oject ed t o increa se a t 1.6 per cen t a n n u a lly, while Dent on Cou n t y em ploymen t is for eca st t o gr ow a t 2.04 percen t per year u n t il 2020. FOR ECAST IN G APP RO ACH Th e developm en t of a via t ion for eca st s pr oceeds t h r ou gh bot h a n a lyt ica l a n d ju dgm en t a l processes. A series of m a t h em a t ica l r elat ion sh ips a r e t est ed t o est a blish st a t ist ica l logic a n d r a t ion a le for p r oject ed gr ow t h . H owever , t h e ju dgm en t of t h e for ecast an alysts, ba sed u pon pr ofess ion a l experien ce, kn owledge of t h e a via t ion in du st r y, an d th eir a ssessm en t of t h e loca l sit u a t ion , is im port a n t in t h e fin a l det er m in a t ion of t h e pr efer r ed for eca st . Th e m os t r elia ble a p pr oa ch t o es t im a t in g a via t ion d em a n d is t h r ough t h e u t iliza t ion of m or e t h a n on e a n a lyt ica l t ech n ique. Meth odologies fr equ en t ly considered include t r en d lin e p r oje ct i on s , cor r ela t ion/r egr ess ion an alysis, an d ma rk et sh ar e an alysis. P ER CAP ITA P ER S ON AL INCOME (P CP I) Table 2A a lso com pa r es per ca pit a per son a l incom e (a djust ed t o 1996 dolla rs) for t h e CMS A a n d Den t on Cou n t y. Th e CMS A h a d a n a djust ed P CP I of $30,456 in 2000, u p fr om $24,311 in 1990. Th is equa t es t o a 2.28 a ver a ge a n n u a l gr owt h r a t e. P CP I is forecast t o in cr ea s e by 1.25 p er cen t a n n u a lly, rea ch ing $39,571 by 2020. Tr en d lin e p roject ion s a r e p roba bly t h e simplest a n d m ost fa m ilia r of t h e for eca s t in g t echn iqu es. By fit t in g growth cu r ves to hist or ica l dema n d da t a , t h en exten din g t h em in t o t h e fu t u r e, a ba sic tr en d lin e pr oject ion is pr oduced. A ba s ic a s su m p t ion of t h is t ech n iqu e is t h a t ou t side factor s will con t in u e t o a ffect a via t ion dem a n d in m u ch t h e sa m e m a n n er a s in t h e pa st . As br oa d a s t h is a ssu m pt ion m a y be, t h e t r en d line pr ojection does serve as a r elia ble benchm ar k for com p a r in g ot h er projections. Den t on Cou n t y P CP I wa s slight ly lower t h a n t h e CMSA in 1990 a t $22,094, bu t t h e differ en ce n ea r ly dou bled by 2000 r ea ch in g on ly $26,812. Den t on Cou n t y P CP I increa sed a t 1.95 percen t a n n u a lly over t he 10-yea r per iod. Th r ou gh t h e year 2020, t h e Den t on Cou n t y P CP I is expect ed t o r ea ch $31,057, gr owing a t a n a ver a ge a n n u a l r a t e of 0.70 per cen t . Cor r ela t ion an alysis provides a mea s u re of direct r elat ion sh ip between t wo sepa r a t e set s of hist oric da t a . Sh ou ld t h er e be a r ea sona ble cor r ela t ion bet ween t h e d a t a se t s, fu r t h er eva lu a t ion u sin g r egr ess ion a n a lysis m a y be em ployed. 2-4 a n d n a t u r e of a ir ser vice p rovided in bot h t h e loca l a n d n a t ion a l m a rk ets. Techn ologica l a dvances in a viat ion h a ve h ist or ica lly a ltered, a n d will con t in u e t o ch a n ge, t h e gr owt h r a t es in a via t ion d em a n d over t ime. Th e m os t obviou s exa m ple is t h e im pa ct of jet a ir cr a ft on t h e a via t ion in du st r y, wh ich r esu lt ed in a gr owt h r a t e t h a t fa r exceeded expect a t ion s . S u ch ch a n ges a r e difficu lt , if not impossible, t o pr edict , a n d t h er e is s im ply n o m a t h em a t ica l wa y t o est im a t e t h eir im pa ct s. Usin g a br oa d sp ect r u m of loca l, r egiona l, a n d n a t ion a l socioeconom ic a n d a via t ion in for m a t ion , a n d an alyzing the m ost cu r r en t a via t ion t r en d s, for eca s t s a r e present ed in t he following sections. In r egres sion a na lysis, values for t he a via t ion dem a n d in qu est ion (i.e. ba sed a ir cr a ft ), t h e d ep en den t va r ia ble, a r e pr oject ed on t h e ba sis of on e or m or e ot h er in dica t or s, th e indep en den t va r iable. H ist or ica l va lu es for a ll var iables a r e a n a lyzed t o d et er m in e t h e r ela t ion sh ip bet ween t h e in dep en d en t a n d dependen t va riables. These relat ionsh ips m a y t h en be u sed , wit h pr oject ed valu es of t h e indep en den t var iable, t o pr oject cor r es pon d in g valu es of t h e depen den t var iable. Ma r ket sha re a na lysis involves an h ist or ica l r eview of t h e a ir port a ct ivit y a s a per cen t a ge, or sh a r e, of a la r ger r egion a l, st a t e, or n a t ion a l a via t ion m a r k et . An historical mar ket s h a r e t r en d is d et er m in ed pr ovidin g a n expect ed m a r ket sh a r e for t h e fu t u r e. These sh a r es a r e t h en m u lt ip lied by t h e for eca st s of t h e lar ger geogra ph ica l ar ea t o pr odu ce a m a r ket sh a r e pr oject ion . Th is m eth od h a s t h e s a m e lim it a t ion s a s t r en d line pr oject ion s, but ca n provide a u sefu l ch eck on t h e va lidit y of oth er forecast ing techn iques. N A T IO N A L AVIAT IO N TRENDS Th e Federa l Aviat ion Administ r a t ion (F AA) pu blis h es a n a t ion a l a via t ion forecast on a n a n nu a l ba sis. These for eca st s in clu de pr oject ion s for m a jor a ir ca r r ier s, r egi on a l/com m u t er s, gen er a l a via t ion , a n d F AA wor kloa d mea sur es. Th ey ar e pr epa r ed t o m eet bu dget a n d pla n n in g n eeds of t h e con s t it u en t u n its of t h e F AA a n d t o provide in for m a t ion t h a t ca n be u sed by st a t e a n d loca l a u t h or it ies , t h e a via t ion indu st r y, a n d by t h e gen er a l pu blic. Th e cu r r en t edit ion wh en t h is ch a pt er wa s prepa red was F AA Ae r os p a c e For e c a st s - F i s c a l Ye a r s 2001-2012. Th e for eca st u ses t h e econ om ic p er for m a n ce of t h e U n it ed St a t es a s a n in dica t or of fu t u r e a via t ion in d u st r y growth . Sim ila r econ om ic a n a lyses a r e a pplied t o t h e out look for a via t ion gr owt h in in t er n a t ion a l m a r k et s. It is im p or t a n t t o n ot e t h a t on e s h ou ld n ot a ssu m e a h igh level of con fiden ce in for eca st s t h a t ext en d beyon d five year s. F a cilit y a n d fin a n cia l pla n n in g u su a lly r equ ir e a t lea st a 10-yea r pr eview, s in ce it oft en t a kes more t ha n five year s to com plete a m a jor fa cilit y d evelop m en t pr ogr a m . H owever , it is im por t a n t t o u se for eca st s t h a t do n ot over est im a t e r even u e-gen er a t in g ca pa bilit ies or u n der st a t e dem a n d for fa cilit ies n eeded to meet public (user ) needs. A wide r a n ge of fa ct or s is k n own t o in flu en ce t h e a via t ion in d u st r y a n d ca n h a ve significan t impa cts on t h e ext en t 2-5 slowdown or r eces sion . Th e r ecen t t u r n a r ou n d in t h e dem a nd for gen er a l a via t ion pr odu ct s a n d ser vices h a s occu r r e d d u r i n g a p e r i od of u n pr eceden t ed econ om ic gr owt h . It is n ot kn own h ow th e in du st r y or it s cu st om er s will r ea ct t o a pr ot r a ct ed slowin g of dem a n d or a n econ om ic r eces sion . Accor din g t o t h e F AA, th e U .S. a via t ion in d u st r y ou t look for t h e n ext 12 yea r s is for s u st a in ed , m od er a t e econ om ic growth , even t h ou gh gr owt h is expect ed t o be som ewh a t slower in t h e s h or t t er m (2002-2004). In a ddit ion , rea l fu el pr ices over t h is p er iod a re expect ed to decline sligh t ly, even t h ough prices rose in 2000. Ma n u fa ct u r er an d indust r y pr ogr a m s a n d in it ia t ives con t in u e t o r evit a lize th e gener a l a via t ion in du st r y. Nota ble init iat ives in clude the “No Pla ne , N o Ga in ” ca m pa ign s pon s or ed by Gen er a l Avia t ion Ma n u fa ct u r er s Associa t ion (GAMA) an d th e Na tiona l Business Avia t ion Associa t ion (NBAA), “Pr oject P ilot ” s pon s or ed by t h e Air cr a ft Own er s a n d P ilot s Associa t ion (AOP A), t h e “Lea r n t o F ly” ca m pa ign sponsored by t h e N a t ion a l Air Tr a n sp or t a t ion Associa t ion (N ATA), a n d “GA Tea m 2000”, which wa s sponsored by m or e t h a n 100 in du st r y or ga n iza t ion s a n d set t h e goa l of 100,000 a n n u a l st u den t pilot st a r t s by th e year 2000. The “No Pla n e, No Ga in ” ca m pa ign is a pr ogra m p rom ot in g t h e cost effect ivenes s of u s in g gener a l aviat ion a ircra ft for bu siness a n d corpor a t e u ses. “P r oject P ilot ” a n d “Lea r n t o F ly” a r e p rogr a m s pr om ot in g th e tr ain ing of new pilots. GENERAL AVIATION TRENDS Gen er a l a via t ion is defined as t he p o r t i on of civi l a vi a t i on t h a t en com pa sses a ll fa cet s of a via t ion e xce p t com m er cia l a n d m ilit a r y oper at ions. Th e U n it ed St a t es gen er a l a via t ion fleet is pr oject ed t o t ot a l 245,965 in 2012, an increa se of alm ost 25,000 aircraft over t he 12-year forecast per iod (0.9 per cen t a n n u a l gr owt h ). Th e forecast ass u m es t h a t bu sin ess u se of gener a l a via t ion a ir cr a ft will exp a n d a t a more ra pid pace th an person a l u se. Th e m or e expensive a n d sophist ica t ed t u r bine-powered pa r t of t h e fixed-win g fleet is expect ed t o grow at fou r t imes t h e r a t e of t h a t for eca st for t h e pist on a ir cr a ft cat egor ies (2.7 per cen t t o 0.6 p er cen t a n n u a lly). Th e fleet for eca st s h a ve been s u m m a r ized in Ex h ib it 2A. Th e n u m ber of a ct ive pilot s ar e forecast t o in cr ea se by 2.0 per cen t a n n u a lly t h r ou gh 2012. Most of t h is gr owt h is a n t icipa t ed in t h e s t u den t a n d a ir lin e t r a n s por t ca t egor ies. Gen er a l a via t ion h ou r s flown a r e pr oject ed to increa se a n a n n u a l a vera ge of 2.2 per cen t t h r ough 2012. Th is la r ger in cr ea se in h ou r s r ela t ive t o t h e in cr ea s e in a ir cr a ft ind ica t es t h a t a h igh er u t iliza t ion of t h e gener a l aviat ion fleet is expect ed. Th e gener a l a viat ion indu str y is also la u n ch in g n ew pr ogr a m s t o m a ke a ir cr a ft own er sh ip ea s ier a n d m or e a ffor da ble. Th e N ew P iper Air cr a ft Com p a n y h a s cr ea t ed P iper F in a n cia l Ser vices (P F S) t o offer com pet it ive inter est r a t es a n d/or leas in g of P iper a ir cr a ft . Th e E xper im en t a l Air cr a ft Associa t ion (E AA) offer s fina n cin g for kit -bu ilt a ir pla n es t h r ou gh a pr iva t e len din g in st it u t ion . Th e gen er a l a via t ion in du st r y is pa r t icu la r ly vu ln er a ble t o a n econ om ic 2-6 01MP02-2A-8/10/01 ACTIVE ACTIVE GENERAL GENERAL AVIATION AVIATION AIRCRAFT AIRCRAFT 250 AIRCRAFT (in thousands) 225 200 175 150 125 100 75 50 25 0 95 96 97 98 99 00 01 02 03 04 05 HISTORICAL 06 07 08 09 10 11 12 FORECAST Source: FAA Aerospace Forecasts, FY 2001-2012 TP (3%) TJ (3%) PERCENT PERCENT BY BY AIRCRAFT AIRCRAFT TYPE TYPE R (3%) EXP (9%) O (3%) ME (10%) 2012 TP (3%) ME (9%) TJ (5%) R (4%) EXP (9%) O (3%) SE (69%) 2001 SE Single-Engine Piston ME Multi-Engine Piston TP Turboprop TJ Turbojet R EXP O Rotorcraft SE (67%) Experimental Other Exhibit 2A U.S. ACTIVE GENERAL AVIATION AIRCRAFT FORECASTS r equ ir em en t s for t h e in d u st r y. Th eir r epor t , r elea sed in sp r in g 2000, recom m ended t h a t fr a ct ion a l own er sh ip p rovid er s op er a t e u n d er a n ew s u bp a r t of F .A.R. 91. Th e F AA is n ow r eviewin g t h is pr op os a l. A for m a l r u lem a k in g pr oposa l cou ld be ma de with in a year . Th e most st r ikin g in du st r y t r en d is t h e con t in u e d gr ow t h in fr a ct ion a l own er sh ip pr ogr a m s. F r a ct ion a l own er sh ip pr ogra m s a llow bu sin esses a n d individuals to pur cha se an inter est in a n a ir cr a ft a n d pa y for on ly t h e t im e t h a t t h ey u se t h e a ir cr a ft . Th is h a s a l l ow e d m a n y b u s i n e s s e s a n d individuals, wh o m igh t n ot oth erwise be a ble, t o own a n d u se gen er a l a via t ion a ir cr a ft for bu s in es s a n d cor por a t e uses. Th e five m a jor com pa n ies in t h is in d u s t r y a r e: E xecu J et Net jet s ; Bom ba r d ier’s F lexjet ; Ra yt heon ’s Tr a vel Air ; F ligh t Opt ion s; a n d TAB a via t ion . Ces sn a h a s r ecen t ly la u n ch ed t h eir own fr a ct ion a l own er sh ip pr ogr a m a s well. Between 19 93 a n d 1 99 8, t h ese com p a n ies expa n d ed t h eir fleet a n d s h a r eh old er s by 65.2 per cen t a n d 66.1 per cen t , r espect ively. In 1999, t h e fr a ct ion a l jet fleet t ot a led 329 a n d s h a r eh old er s t ot a led 1,567. Sin ce 1993, E xecu J et h a s or der ed 368 n ew a ir cr a ft a n d is p u r port edly t h e single lar gest n on -m ilit a r y pu r ch a ser of a ir cr a ft . The fra ctiona l ownersh ip providers a re con cer n ed a bou t a m ove t o r egu la t e t h em as F .A.R. Pa rt 135 opera tors. F .A.R. P a r t 1 35 s t a n da r d s wou ld r est r ict t h e n u m ber a n d t yp e of a ir por t s t h ey cou ld oper a t e a t by r equ ir in g lon ger r u n wa ys a n d a ir por t s wit h a ppr oved wea t h er r eport in g. AIR P O R T S ER VICE AREA GEN ER AL AVIATION U S E R S U R VE YS AN D SERVICE AREA Th e in it ia l st ep in det er m in in g t h e gener a l a via t ion dema nd for a n a ir por t is t o defin e it s gener a lized ser vice a r ea for t h e va r iou s segm en t s of a via t ion t h e a ir por t ca n a ccom m od a t e. Th e a ir por t ser vice a r ea is det er m in ed p r im a r ily by eva lu a t in g t h e loca t ion of com p et in g airports, t h eir capa bilit ies an d services, a n d t h eir r ela t ive a t t r a ct ion a n d con venien ce. Als o, t o a id in id en t ifyin g t h e gener a lized ser vice a r ea for Den t on Air por t , a gen er a l a via t ion u ser su r vey wa s con d u ct ed. Wit h t h is in for m a t ion , a det er m ina t ion ca n be m a d e a s t o h ow m u ch a via t ion dem a n d wou ld likely be a ccom m oda t ed by a specific airport . It sh ou ld be recognized th a t a via t ion d em a n d does n ot n ecessa r ily con for m t o politica l or geogra ph ica l bou n da r ies. Wh ile t h e fra ct ion a l jet own er sh ip in d u st r y is r a pidly expa n din g, n ew a t t en t ion h a s been given t o t h e r egu la t or y oversight of th e indu str y. Cu r r en t ly, fr a ct ion a l jet pr oviders op er a t e u n der F eder a l Avia t ion Regu la t ion (F .A.R.) P a r t 91 wh ich govern s gener a l avia t ion a ircra ft . The F AA, h owever , is con sider in g p olicy ch a n ges t o m a k e fr a ct ion a l own er sh ip p rovid er s op er a t e u n d er F .A.R. P a r t 135 wh ich govern com m er cia l opera tions for a ir ca r r ier s, a ir t a xi, a n d air ch a r t er com p a n ies . P a r t 135 oper a t or s believe t h e fr a ct ion a l own er sh ip pr oviders ben efit fr om t h e less r est r ict ive F.A.R. P a r t 91 st a n da r ds. Th e F AA com m ission ed a for m a l ru lema k in g com m it t ee t o a n a lyze r egu la t or y 2-7 Th e m a jor ity of r espon den t s in dica t ed severa l pr efer en ces wh ich led th em t o base a t t h e a ir por t or h a s k ept t h em a t t h e a ir por t . As ind ica t ed in t h e t a ble, over wh elm in gly, t h e h igh est pr ior it y for ba sin g a t Den t on Air por t wa s for con venien ce (lived or wor ked closer t o t h e a ir por t ). Th e n ext t wo h igh est p r i or i t i e s w e r e t h e a i r p o r t ’s n a viga t ion a l a ids a n d r u n wa y len gt h (bot h 4.3), followed clos ely (4.4) by a va ila ble a ir cr a ft h a n ga r fa cilit ies. Th e lowest r a n k ed ca t egor y wa s for t h e lower aircraft st ora ge costs (5.7) which wa s great ly echoed in individua l r espon ses claim ing t h e n eed for lower pr iced h a n gar spa ce a t DTO. Th e a irport ser vice a r ea is a n a r ea wh er e t h er e is a pot en t ia l m a r k et for a ir por t ser vices. Access t o gen er a l a via t ion a ir port s, com m er cia l a ir ser vice, an d tra nsporta tion networks en t er in t o t h e equ a t ion t h a t det er m ines t h e size of a ser vice a r ea , a s well t h e qu a lit y of a via t ion fa cilit ies, d ist a n ce, a n d oth er su bject ive cr it er ia . As in a n y bu sin ess en t er pr ise, t h e m or e a t t r a ct ive t h e fa cilit y is in ser vices a n d ca pa bilities, t h e m or e com pet it ive it will be in t h e m a r ket . If a n a ir por t ’s a t t r a ct iveness in cr ea ses in r ela t ion t o n ea r by a ir por t s, so will t h e size of t h e ser vice a r ea . If fa cilit ies a r e su per ior a n d r a t es a n d fees a r e com pet itive a t Den t on Air por t , som e level of gener a l a via t ion a ct ivit y m igh t be a t t r a ct ed t o th e airport from su rr oun ding area s. Th e qu estionn aire a lso ask ed th ose su r veyed wh a t im p r ovem en t s wer e n eces sa r y a t t h e a ir por t . Th is qu est ion also a s ked for a pr ior it y r a n k in g wit h “1” as h ighest . As in dica t ed in t a ble, t h e m o st d e s i r e d i m p r ov e m e n t r equ est ed by responden ts was for h igher a vaila bilit y of lower cost h a nga rs. Ru n wa y/t a xiway impr ovem en t s wer e t h e n ext h ighest n eed item according to sur vey responses. Ge n e r a l Av i a t io n U s er S u rv e y In or der t o obt a in a pr ofile of loca l gener a l a via t ion u ser s a n d t h eir p refer ences, a gener a l avia t ion u ser su r vey wa s con du ct ed wit h t h e r esu lt s pr esen t ed in Table 2B . Th e su r vey wa s s en t n ot on ly t o Denton Airport ten an ts, bu t t o a ll a ir cr a ft own er s r egist er ed wit h t h e F AA living wit h in a 30n a u t ica l m ile (n m ) r a diu s (pr ovided by F AA da t a ba se). S u r veys wer e a lso left wit h airport bu sinesses so t h a t t r a n s ien t a ir cr a ft owner s could fill t h em ou t a n d r et u r n t h em . In a ll, a ppr oxim a t ely 600 s u rveys wer e s en t ou t a n d 86 r espon ses wer e r eceived (14.33 per cen t r es pon s e r a t e). Of t h e responses, a t ot a l of 24 in dica t ed t h a t t h ey base a t lea st on e a ir cr a ft a t Den t on Air por t . Su r vey r espon ses gen er a lly in dica t ed sa t isfact ion wit h t h e fa cilit y, a lt h ough m a n y com m en t s in d ica t ed a n op in ion s u pp or t in g t h e con st r u ct ion of a n a ir por t t r a ffic con t r ol tower (ATCT). Appr oxim a t ely two-th irds of th ose com m en t in g on t h e n eed for a n ATCT r eplied in t h e p osit ive, wh ile one-t h ir d view a n ATCT in a n ega t ive ligh t . Ma n y responses indica t ed a n eed for a r es t a u r a n t a t t h e a ir por t , a n ew u n icom fr equ en cy (u n iqu e t o DTO), a ddit ion a l in s t r u m en t a ppr oa ch es, an d bet t er t a xiwa ys (s t r a igh t en in g of t h e p ar a llel t a xiwa y). 2-8 TABLE 2B Aircraft Ow n e r Su rve y R e su lts D e n ton Airpo rt T ot a l S u r v e y s S e n t - a p p r ox im a t e l y 6 0 0 T ot a l S u r v e y R e s p on s e s - 8 6 R es p on s e R a t e = 1 4 .3 3 % Respond en ts B a sed @ Den ton Airport - 24 T ot a l B a s e d A i r c r a f t of R e s p o n d e n t s - 4 1 R e s p o n d e n t s C on s i d e r i n g U p g r a d e o r P u r c h a s e of A n o t h e r A i r cr a ft i n N e x t F i ve Ye a r s - 9 P r i m a r y U s e o f A ir c r a ft a n d O p e r a t i o n E s t i m a t e s Bu siness P le a s u r e F lig h t In s t r u ct ion Ot h er 3 8 .3 % 5 8 .3 % 2 .5 % 0 .9 % M o n t h l y O p e r a t i on s a t D e n t o n b y t h e s e Ai r cr a ft = 3 1 5 A v er a g e O p e r a t i on s for e a ch A ir c r a ft p e r M on t h = 1 3 P er cent a ge Tou ch-a n d-Go Op er a tion s p er Aircra ft per Mon th = 9.3% P r i m a r y R e a s o n s fo r B a s i n g a t D e n t o n ( P r i or i t y w i t h 1 b e in g h i g h e s t ) C on ve n ie n ce Air cr a ft Hangar F a cilitie s F B O /T er m in a l S e r v i ce s Lower Air cr a ft St ora ge C os t s R u n wa y L en g t h N a v iga t ion a l A id s 2.7 4 .4 5.5 5 .7 4.3 4.3 Cu rr ent Aircr a ft St ora ge U se T ie -d ow n T -h a n g a r I n divid u a l H a n g a r M u lt i-a ir cr a ft H a n ga r 7 8 8 6 P r e fe r r ed A i r c r a f t S t o r a g e T ie -d ow n T -h a n g a r I n divid u a l H a n g a r M u lt i-a ir cr a ft H a n ga r 0 3 8 2 I m p r o v e m e n t s N e c es s a r y a t D T O ( P r i o r i t y w i t h 1 b e in g h i g h e s t ) R u n wa y / T a xiw a y Air p or t / F B O S e r v i ce s Air cr a ft Ap r on Hangars T er m in a l B u ild in g N a v iga t ion a l A id s 4 .9 5 .1 5 .5 4.3 5.0 5.6 ser vices t h a t t h ey cu r r en t ly provide to gen er a l a via t ion a ir cr a ft . Ai rp o rt Se rv ic e Are a Th e det er m in a t ion of fu t u r e ba sed a via t ion dem a n d for Den t on Air por t begin s with a r eview of t h e loca l bas ed a ir cr a ft ser vice a r ea . Th e loca l a ir por t ser vice a r ea is defined by t h e pr oxim it y of ot h er a ir por t s a n d t h e fa cilit ies a n d As pr eviou sly men t ion ed, Dent on Air por t is designa t ed a s a r eliever a ir por t by th e F AA. The design a t ion in dica t es t h a t t h e a ir port pr ovides gener a l a via t ion s er vices n ea r a la r ge 2-9 u p t o 30 m iles a wa y. F or Den t on Air por t , h owever , t h e m a n y op t ion s a va ila ble t o r egion a l a ir cr a ft own er s likely limit s t h is pot en t ia l. m et r opolita n a r ea so t h a t t he gen er a l a via t ion a ct ivit y will be m in im ized a t t h e la r ger com m er cia l ser vice a ir por t . As a r eliever a ir por t , Den t on Air por t is designed t o a ccom m oda t e a ll gen er a l a via t ion a ct ivit y fr om t h e sm a ll “h om ebu ilt ” a ir cr a ft t o t h e ever -gr owin g (bot h in size an d nu m ber ) cor por a t e a ir cr a ft fleet. Den t on Air por t h a s m u ch t o offer in bot h exist in g fa cilit ies a n d fu t u r e growth poten t ia l. Th e pr eviou s m a st er pla n in dica t ed t h e n eed for bot h a r u n wa y ext en sion a n d t h e con st r u ct ion of a n ew p a r a llel r u n wa y. Th e exist in g r u n wa y cou ld be ea sily exp a n ded, wh ich m a y n ot be t h e ca se a t m ost ot h er r egion a l airports. Also, th e a ir port is a ffor ded a m ple la n dside spa ce t o develop a ddit ion a l fa cilit ies, wh ich also is not th e case wit h ot h er a ir port s. Th is developm en t poten t ia l a n d a va ila bilit y of exist ing fa cilit ies does pose a st r en gt h in t h e r egion a l a ir por t m a r k et . Review of a ir por t s in t h e a r ea in dica t e a n u n u su a lly h igh den sit y of a ir por t s in t h e r egion. Obviou sly, a s one of t h e five largest m et r opolit a n a r ea s in t h e cou n t r y, t h e Da lla s /F or t Wor t h Metr oplex n eeds a m ple la n din g fa cilit ies t o a ccom m od a t e t h e r egion ’s sizea ble a via t ion dema nd. With t h is in m ind, n ea r by air por t s, bot h pu blic a n d pr ivat e, a r e m or e n u m er ou s t h a n t ypica l. Wit h in a 10-m ile r a diu s of Den t on Air por t , t h er e a r e five ot h er public-use a n d 21 pr ivat ely-own ed airports. Wit h in 20 m iles, t h er e a r e n in e public-use a irport s a n d 60 pr iva t e airst rips. At a 30-mile r a diu s of Den t on Air por t , t h er e a r e a t ot a l of 101 pu blicuse a n d pr ivat e a irst r ips (21 a n d 80, r espect ively). Th e m ost in t er est in g fa ct is t h a t some of t h e pr iva t e a ir port s in t h is r a n ge h a ve paved ru nwa ys and t a xiwa ys sim ilar t o, but som ewh a t sm a ller t h a n , Den t on Airpor t (eg. 5,000foot r u n wa y wit h fu ll pa r a llel t a xiwa y). As a p a r t of t h e a ir cr a ft own er su r veys , on e qu est ion r equ est ed t h e zip code of t h e own er ’s residen ce. Of t h e 24 r espon da n t s ba sed a t Den t on Air por t , 11 ind ica t ed r esiden ce in t h e Cit y of Den t on , wh ile t wo each for F lower Mou n d, Lewisville, a n d Keller. The r es pon d en t fu r t h es t a wa y fr om Den t on Air port r esides in McKinn ey. F or Den t on Air por t , t h e p rim a r y ser vice a r ea (P SA) ca n be expect ed t o be defined by t h e a via t ion dem a n d of Den t on a n d s m a ller su r r ou n din g comm un ities. Ot h er t h a n t h e pr iva t e airst rips, DTO’s pr im a r y com pet it ion is t h e a ir por t s a t Allia n ce, McKin n ey, a n d Ga ins ville. Th es e a ir por t s do n ot cu r r en t ly pr ovide com pa r a ble a via t ion fa cilit ies or h a ve t h e develop m en t p ot en t ia l a s Den t on Air por t . Wit h in t h e 30-m ile r a diu s of Den t on Air por t a r e t wo com m er cia l ser vice a ir por t s (DF W a n d Love F ield) a n d fou r r eliever a ir por t s (Allia n ce, Addison , McKin n ey, and Me a ch a m ). U n der st a n d in g t h e a va ila bilit y of n ea r by a ir port s, som e wit h com pa r a ble fa cilit ies t o offer , it is qu it e likely t h a t th ese com pet it or s sign ifica n t ly limit ou t lying dem a n d for Den t on Air por t . Gen er a lly, a ir por t s su ch a s Den t on Air por t ca n a t t r a ct a ir cr a ft own er s fr om Thu s, t h e gen er a l a via t ion ser vice a r ea for t h e Den t on Air por t ca n be gen er a lly descr ibed a s t h e Cit y of Den t on in a ll directions u pwar ds of 30 miles. 2-10 r egist er ed a ir cr a ft . Hist orically, Dent on Air por t h a s dr a wn p rim a r ily fr om t h e Den t on Cou n t y regist er ed a ir cr a ft a s it ’s ser vice a r ea . AVIATIO N FO R ECAS T S To d et er m in e t h e cu r r en t a n d fu t u r e n oise im pa ct s a t DTO, cer t a in elem en t s of gen er a l a via t ion a ct ivit y mu st be qu a n t ified a n d for eca st . These in dica t or s of gener a l a via t ion d em a n d inclu de: • • • • • Th e fir st r egist er ed a ir cr a ft foreca st wa s developed by com pa r in g t h e a ir cr a ft r egist er ed in Den t on Cou n t y wit h t h e Un it ed St a t es a ct ive fleet of gener a l a via t ion a ir cr a ft . Tab le 2C pr ovides h ist or ica l Den t on Cou n t y a ir cr a ft r egist r a t ion s sin ce 1985. Ba sed Air cr a ft Ba sed Air cr a ft F leet Mix Loca l a n d It in er a n t Op er a t ion s An n u a l I n st r u m en t Ap pr oa ch es Avia t ion P ea kin g Act ivit y As depict ed on t h e t a ble, Dent on Cou n t y r egis t r a t ion s h a ve nea r ly dou bled over t h e la st 16 yea r s. Bet ween 1985 a n d 1990, Den t on Coun t y r egist ered a ir cr a ft in cr ea sed by 71. Over t h e n ext 11 year s, r egist er ed a ircra ft ba lloon ed by 314. Over t h e 16-yea r per iod, Den t on Cou n t y r egist er ed a ircra ft increa sed fr om 0.21 percent of U.S. a ct ive a ir cr a ft t o 0.36 percen t of U.S. a ct ive a ir cr a ft in 2001. B ASED AIRCR AFT F ORE CASTS Th e nu m ber of based a ir cr a ft is t h e most ba sic ind ica t or of gener a l a via t ion dema nd. By fir st developin g a for eca st of ba sed a ir cr a ft , th e growth of ot h er in dica t or s ca n be pr oject ed ba sed u pon t h is g r ow th a n d o t h er fa ct or s ch a r a ct er ist ic t o Den t on Air por t a n d t h e ar ea it serves. T w o for e ca s t s w e r e d e ve l op e d consid er in g Den t on Cou n t y’s sh a r e of U.S. a ct ive aircraft. First , a forecast m a in t a in in g a con s t a n t 0.36 p er cen t of U.S. a ct ive a ir cr a ft wa s developed . Th is for ecast yields 945 a ircra ft by 2021. N ext , a n increa sing shar e forecast followin g hist oric t ren ds was developed. Th e in cr ea sin g s h a r e for eca st pr esen t ed in Tab le 2C yields 1,352 r egist er ed a ircra ft by 2021. On e m et h od of for eca st ing ba sed a ir cr a ft a t a n a ir por t is t o exa m in e loca l a i r cr a ft ow n e r s h ip , or a ir cr a ft r egis t r a t ion s in t h e a ir por t ’s ser vice a r ea . As pr eviously in dicat ed, t h e p rim a r y ser vice a r ea for a ir cr a ft ba sin g a t DTO is, a n d will con t inu e t o be, Den t on a n d Da lla s cou n t ies. F or t h is r ea s on , a n exa m ina t ion of r egist er ed a ir cr a ft for Den t on Cou n t y ha s been com plet ed. An ot h er m et h od of for eca st in g cou n t y a ir cr a ft r egis t r a t ion s con s id er s t h e n u m ber of a ir cr a ft r egist er ed per 1,000 cou n t y r esiden t s. Table 2D pr esen t s h ist or ica l a n d for eca st register ed a ir cr a ft per 1,000 Den t on Cou n t y resident s. R e g i st e r e d Aircraft F oreca sts H ist or ica l records of a ir cr a ft own er sh ip in Den t on Cou n t y wer e obt a in ed a n d eva lu a t ed in pr epa r in g t h e for eca st of 2-11 TABLE 2C D e n t o n Co u n ty R e g is te re d v s . U . S . A c t iv e A ir c r a ft Ye a r 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 D e n ton Cou n ty R e g is te re d A ir c ra ft U .S . A c t i v e A ir c r a ft % Of N a t io n a l 2 0 2 ,7 0 0 2 1 0 ,7 0 0 2 2 0 ,0 0 0 2 1 7 ,1 0 0 2 1 0 ,3 0 0 2 1 9 ,7 0 0 1 9 8 ,0 0 0 1 9 8 ,7 0 0 1 7 7 ,1 1 9 1 7 2 ,9 3 6 1 8 8 ,0 8 9 1 9 1 ,1 2 9 1 9 2 ,4 1 4 2 0 4 ,7 1 0 2 1 9 ,4 6 4 2 2 1 ,2 1 3 2 2 3 ,4 8 5 0 .2 1 0 2 % 0 .2 0 6 5 % 0 .1 9 6 4 % 0 .1 9 7 6 % 0 .2 0 9 2 % 0 .2 2 6 2 % 0 .2 5 5 6 % 0 .2 6 0 2 % 0 .2 9 7 0 % 0 .3 3 7 1 % 0 .3 3 2 8 % 0 .3 3 4 9 % 0 .3 3 3 7 % 0 .3 3 6 1 % 0 .3 3 2 6 % 0 .3 4 9 0 % 0 .3 6 2 9 % 2 3 4 ,4 5 5 2 4 4 ,2 7 0 2 6 0 ,5 0 0 0 .3 6 2 9 % 0 .3 6 2 9 % 0 .3 6 2 9 % 2 3 4 ,4 5 5 2 4 4 ,2 7 0 2 6 0 ,5 0 0 0 .4 0 2 0 % 0 .4 4 1 0 % 0 .5 1 9 0 % 426 435 432 429 440 497 506 517 526 583 626 640 642 688 730 772 811 C O N S T A N T S H A R E P R O J E C T IO N 2006 2011 2021 851 886 945 I N C R E A S I N G S H A R E P R O J E C T IO N 2006 2011 2021 943 1 ,0 7 7 1 ,3 5 2 TABLE 2D D e n t o n C o u n t y R e g i s t e r e d A i r c r a f t O w n e r s h i p p e r 1 ,0 0 0 R e s i d e n t s Ye a r 1980 1985 1990 1995 2000 2001 D e n ton Cou n ty R e g is te re d A ir c ra ft 361 426 497 626 772 811 Cou n ty P o p u l a t io n Aircra ft pe r 1 ,0 0 0 R e s i d e n t s 1 4 3 ,1 2 6 2 1 1 ,1 1 0 2 7 3 ,5 2 5 333110 4 3 2 ,9 7 6 4 5 3 ,8 5 3 2 .5 2 2 .0 2 1 .8 2 1 .8 8 1 .7 8 1 .7 9 5 2 9 ,5 4 8 6 0 9 ,8 7 7 8 2 7 ,6 0 3 1 .7 9 1 .7 9 1 .7 9 5 2 9 ,5 4 8 6 0 9 ,8 7 7 8 2 7 ,6 0 3 1 .7 0 1 .6 0 1 .4 0 C O N S T A N T S H A R E P R O J E C T IO N 2006 2011 2021 946 1 ,0 9 0 1 ,4 7 9 D E C R E A S IN G S H A R E P R O J E C T IO N 2006 2011 2021 S ou rce: 900 976 1 ,1 5 9 Den ton Cou n ty p rojecti on s for y ear s 2 010 a n d 2020 com e from T ex as Water Dev el op m en t B oa rd , 2002 Plan ; th e oth er yea rs ar e in terp ola ted 2-12 on h istor ica l da t a sh owing t h e com bined r egis t r a t ion s in Den t on a n d Da lla s cou n t ies fr om 1985 t o 2001. The t im eser ies yielded an “r ” valu e of 0.98 an d 1,036 r egist er ed a ircra ft by 2021. Severa l ot h er r egr ession a n a lyses wer e con du ct e d wit h D e n t on Cou n t y r egist er ed aircraft versu s cou n t y popu la t ion a nd em ployment providin g t h e h ighest cor r elat ion with “r ” valu es of 0.99 ea ch . Th e pr oject ion con sider in g cou n t y a i r cr a ft ve r s u s cou n t y popu la t ion yields 1,360 a ir cr a ft by 2021, wh ile t h e pr ojection con sid er in g coun t y em ploymen t yields 1,119 a ir cr a ft . These p roject ion s a n d t h e p reviou s m a st er pla n pr oject ion a r e pr esen t ed in Table 2E a nd depict ed on Ex h ib it 2B . Table 2D indicat es t h a t a lt h ou gh a ir cr a ft r egist r a t ion s for Dent on Cou n t y h a ve increa sed over t he last 21 year s, t h e r egist r a t ion s per 1,000 residen t s h a ve declined. Thu s, popu la t ion gr owt h h a s out pa ced a ir cr a ft own er sh ip in t h e cou n t y. T w o for e ca s t s w e r e d e ve lop e d con sider in g r egist r a t ion s per 1,000 resident s. F ir st , a con st a n t sh a r e of 1.79 a ir cr a ft per 1,000 residen t s yielded 1,479 r egist er ed a ircra ft by 2021. N ext , a decr ea sin g sh a r e pr oject ion of 1.4 a ir cr a ft per 1,000 residen t s by 2021 yielded 1,159 a ir cr a ft . Th e n ext for eca st m eth od used was a t r en d lin e, or t im e-ser ies for eca st , ba sed TAB LE 2E D e n t o n Co u n t y R e g i s t e re d Ai rc r a ft P r o je c t i o n s P ROJ ECTION 2006 2011 2021 Regr ess ion An a lysis Tr en d Line ( r = 0.98) vs . Cou n t y p opu la t ion vs. Cou n t y employm en t 906 914 864 1,036 1,034 974 1,298 1,360 1,119 Ma r ket Sh a r e of U.S. Act ive Air cr a ft Con s t a n t Sh a r e I n cr ea s in g S h a r e 851 943 886 1,077 945 1,352 Ma r ket sh a r e of a ircra ft per 1,000 Con s t a n t Sh a r e Decr ea s in g S h a r e 946 900 1,090 976 1,479 1,159 P r eviou s Ma st er P la n 741 793 908 By eva lu a t in g a ll of th ese forecast s, a n d local a nd r egiona l ma rk et conditions, a select ed for eca st was ch os en . A s u m m a r y of t h ese forecast s, a n d t h e select ed for eca s t , is sh own on Exh ibit 2B . The selected forecast for r egist er ed a ircra ft is 920 for 2006, 1,050 for 2011, a n d 1,350 for 2021. 2-13 As pr esen t ed in th e ta ble, th e first DTO ba sed a ir cr a ft for eca st con sider s t h a t t h e a irport wou ld m a in t a in a con s t a n t m a r ket sh a r e of Den t on Cou n t y r egist er ed a ir cr a ft . Th is pr oject ion would yield 375 a ir cr a ft ba s ed a t t h e a ir por t by 2021. Th e n ext pr oject ion con sider ed a n in cr ea sin g m a r k et sh a r e con s is t en t wit h t h e pr eviou s t r en d est a blished over t h e past four year s. Th is pr oject ion yields 486 a ircra ft by t he en d of t he pla nn ing period. B as e d Airc ra ft P ro je c tio n s On ce r egist er ed a ircra ft h a ve been for eca st , Den t on Air por t ba s ed a ir cr a ft ca n be exa m in ed in com pa r ison t o h ist or ica l cou n t y r egist er ed a ir cr a ft . Table 2F pr esen t s DTO ba sed a ir cr a ft a s a sh a r e of cou n t y r egist er ed a ir cr a ft . As pr esen t ed in t h e t a ble, DTO based a ir cr a ft a s a sh a r e of Den t on Cou n t y r egist er ed a ir cr a ft h a s n ot sign ifica n t ly ch a n ged wh en com p a r in g 1980 a n d 2001. In 1980, t h e a irport ’s ba sed a ir cr a ft t ot a led 26.59 p er cen t of cou n t y r egist er ed a ir cr a ft . I n 2001, t h e m a r ket s h a r e increa sed slight ly to 27.74 per cen t . Th e year s bet ween, h owever, in dicat e significa n t ch a n ge. In 1984, DTO m a int a ined a 36.34 p er cen t sh a r e, wh ile in 199 6 t h e a ir port h eld only a 16.82 per cen t sh a r e. Since 1996, h owever , th at sha re h as in cr ea sed sign ifica n t ly r ea ch in g 27.74 p er cen t in 2001. Th is t r en d is n ot a t ypica l of ba sed aircraft t ren ds over t his period. Air cr a ft own er sh ip in t h e ea r ly t o m id1990s declin ed du e t o h eft y a ir cr a ft lia bilit y la ws a n d a d own t u r n in t h e econ omy. E ver sin ce t h en , a ir cr a ft own er sh ip ha s reboun ded. This wa s spu r r ed by a h ea lth y econ om y cou pled wit h favora ble legisla t ion a nd a r eju ven a t ed a via t ion in du st r y. Th e n ext m et h od for for eca st ing ba sed a ir cr a ft for Den t on Airport included a t r en d line pr oject ion . Con sider in g ba sed a ir cr a ft a t t h e a irport bet ween 1980 a n d 2001, t h e t ime-series pr ovided a n “r ” va lu e of well below a sign ifica n t level. Th u s , t h e per iod bet ween 1990 a n d 2001 wa s consider ed. Th e t r en d lin e a n a lysis con sider ing t h e pr eviou s 11 yea rs of based a ircra ft provided a n “r ” va lu e of 0.83, yieldin g 374 a ir cr a ft ba sed a t DTO by 2021. Severa l ot h er r egr ess ion a na lyses were condu ct ed as well, con sider in g DTO-ba sed a ir cr a ft versu s socioeconomic factors su ch a s p op u la t ion , em ploymen t , an d in com e. Du e to the err at ic growth of based a ir cr a ft , n on e of t h e r egression a n a lyses pr ovided a st r on g cor r ela t ion coefficien t a n d wer e n ot u t ilized for t h is s t u dy. An ot h er for eca s t m et h od u t ilized com pa r es t h e a ir por t ’s ba s ed a ir cr a ft wit h loca l resident popula t ion t ren ds. Table 2G pr es en t s h is t or ica l a n d forecast ba sed a ircra ft per 1,000 Cit y of Denton resident s. Obviou sly, fu t u r e ba sed a ir cr a ft a t Den t on Airport will r ely on sever a l fa ct or s in clu din g t h e econ omy a n d a va ila ble a ir por t fa cilit ies. F or eca st s con sider ed a r ea sona bly st a ble econ om y a n d developm en t of a irport fa cilit ies n eces sa r y t o a ccom m oda t e a via t ion dema nd. Tab le 2F pr esen t s t wo ba sed a ir cr a ft for eca st s a s a per cen t a ge of Den t on Coun t y r egist er ed a ir cr a ft . 2-14 HISTORICAL FORECAST LEGEND Percent of US Active Aircraft Constant Share Increasing Share 1200 Previous Master Plan Aircraft per 1,000 Residents Constant Share Decreasing Share Regression Analysis Time Series (r=0.98) vs. Population (r=0.99) AIRCRAFT PROJECTIONS 01MP02-2B-8/21/01 1500 vs. Employment (r=0.99) 900 Selected Forecast 600 300 0 1985 1990 1995 2000 2005 2010 2015 2020 YEARS Exhibit 2B DENTON COUNTY REGISTERED AIRCRAFT PROJECTIONS TAB LE 2F D TO Ba s e d Airc ra ft v s . De n to n Co u n ty Re g is te re d Airc ra ft Ye a r B a s e d Airc ra ft De n t on Cou nt y Re g is te re d Airc ra ft % o f R e gi st e re d Airc ra ft 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 96 114 132 132 133 133 132 132 133 143 103 107 119 119 119 119 121 108 151 163 183 225 361 N/A 365 N/A 366 426 435 432 429 440 482 502 517 526 583 626 640 642 688 730 772 811 26.59% --36.16% --36.34% 31.22% 30.34% 30.56% 31.00% 32.50% 21.37% 21.31% 23.02% 22.62% 20.41% 19.01% 18.91% 16.82% 21.95% 22.33% 23.70% 27.74% 920 1,050 1,350 27.75% 27.75% 27.75% 920 1,050 1,350 29.00% 32.00% 36.00% C O N S T A N T S H A R E P R O J E CT IO N 2006 2011 2021 255 291 375 IN C R E AS I N G S H AR E P R O J E CT IO N 2006 2011 2021 267 336 486 in cr ea sin g on e, wh ich follows n a t ion a l t r e n d s o f i n c r e a s e d a i r c r a ft m a n u fa ct u r in g an d th e steady increa se in a ircra ft owner ship. As in dicat ed in t h e t a ble, Den t on Air por t ha s experienced a d ecr ea se in a ir cr a ft own er sh ip per 1,000 cit y r esiden t s bet ween 1980 a n d 1990. S in ce t h en , h owever , t h e t r en d is a n 2-15 TAB LE 2G B as e d Airc ra ft vs . P o p u la tio n P ro je c tio n s Ye a r D e n to n B as e d P o p u l a t io n Airc ra ft p e r 1,000 1980 1990 2000 2001 96 103 183 225 48,063 66,270 80,537 82,976 2.00 1.55 2.27 2.71 98,110 125,220 190,200 2.65 2.55 2.40 98,110 125,220 190,200 2.71 2.71 2.71 98,110 125,220 190,200 2.75 2.85 3.00 De cr ea si n g S h a r e P r ojec t i on 2006 2011 2021 260 319 456 Con st a n t S h a r e P r ojec t i on 2006 2011 2021 266 340 516 In cr ea si n g S h a r e P r ojec t i on 2006 2011 2021 270 357 571 A sum m a ry of hist orica l an d for eca st ba sed a ircra ft is pr esen t ed in Tab le 2H a n d is illu st r a t ed on Exhibit 2C. The p roject ion s depict ed on t h e exh ibit illu st r a t e a n en velope of pot en t ia l ba sed a ir cr a ft a t Den t on Air port over t h e n ext 20 yea r s. Given t h e gr owt h poten t ia l of DTO a n d t h e pr oject ed gr owt h of t h e n or t h wes t er n por t ion of t h e Met r oplex, it is likely t h a t a ir cr a ft own er s will in cr ea sin gly u t ilize ou t lyin g a ir por t s s u ch a s Den t on . F or t h is rea s on , t h e lower en d of t h e p la n n in g en velope does n ot r epr es en t a n a d equ a t e t ool for t h e cit y for a ir por t p la n n in g. Th r ee pr oject ion s of ba sed a ircra ft per 1,000 r es id en t s wer e considered. F ir st , a decrea sin g sha r e fa llin g to 2.4 ba sed a ir cr a ft per 1,000 Den t on r esiden t s pr ovides 456 ba sed a ircra ft by 2021. Second, a con st a n t sh a r e of 2.71 a ir cr a ft per 1,000 residen t s yields 516 ba sed a ir cr a ft by 202 1. Th ir d, a n in cr ea sin g r a t io r ea ch ing 3.0 air cr a ft per 1,000 Den t on r esiden t s pr ovides 571 bas ed a ircra ft by 2021. An ot h er foreca st considered sim ply a p plyin g t h e a ver a ge a n n u a l gr owt h r a t e of ba sed a ircra ft sin ce 1980 t o fu t u r e a ir port ba sed a ir cr a ft . Applying t h e h ist or ic a n n u a l a ver a ge gr owt h r a t e of fou r per cen t yields 493 ba sed a ir cr a ft a t DTO by 2021. 2-16 01MP02-2C-8/21/01 600 HISTORICAL FORECASTS 500 LEGEND Percentage of County Constant Increasing BASED AIRCRAFT 400 vs. 1,000 Population Constant Increasing Decreasing Previous Master Plan Time Series (r = 0.83) 300 Four Percent Growth Selected Forecast 200 100 1980 1985 1990 1995 2000 2005 2010 2015 2020 Exhibit 2C BASED AIRCRAFT FORECASTS TAB LE 2H B as e d Airc ra ft P ro je c tio n s De n to n Airp ort P ROJ ECTION 2006 2011 2021 Tr en d Line ( r = 0.83) 233 290 374 Sh a r e of Cou n t y Regist er ed Con s t a n t I n cr ea s in g 255 267 291 336 375 486 Own er sh ip per 1,000 Cit y Resident s Decr ea s in g Con s t a n t I n cr ea s in g 260 266 270 319 340 357 456 516 571 F ou r P er cen t An n u a l Gr owt h Ra t e 274 333 493 P r eviou s Ma st er P la n 226 266 362 a ddit ion a l ba s ed a ir cr a ft , n ot on ly pr ovidin g t im ely goals. I n a ct u a lit y, t h e m ilestones m a y be h igh er t h a n t h e m edia n forecast r a n ge. By pla n n in g for a sligh t ly h igh er level of air cra ft, t h e pla n ca n a ccom m oda t e u n expect ed shifts, or ch a n ges in t h e a r ea ’s a via t ion dema nd. It is im por t a n t for t h e pla n s t o a ccom m oda t e th ese cha nges so t h a t cit y officia ls ca n r espon d t o u n expect ed ch a n ges in a t im ely m a n n er . As a r esu lt , t h ese m ilest on es p r ovide flexibilit y, wh ile pot en t ia lly ext en d in g t h is pla n ’s u sefu l life if a via t ion t ren ds slow over t he per iod. A com bin a t ion of pr oject ion s a ppea r t o be t h e m ost r ea sona ble for t h e pu r poses of t h is st u dy. Given t h e developm en t pot en t ia l of t h e a ir por t a n d gr owt h of t h e n or t h wes t er n p or t ion of t h e Met r oplex, it is ver y lik ely t h a t t h e a ir por t will follow a t ren d som ewh er e bet ween t h e m iddle a n d t h e high en d of t h e plan nin g envelope depict ed on Ex h ib it 2C. Cost effect ive, s a fe, efficien t , a n d or der ly developm en t of a n a ir p or t sh ou ld rely more u pon a ct u a l d em a n d a t a n a irpor t t ha n a time-based forecast figur e. Th u s, in or der t o develop a m a st er pla n t h a t is dem a n d-ba sed r a t h er th an time-based, a ser ies of p la n n in g h or izon m ilestones h a ve been est a blished t h a t t a ke in t o con sider a t ion t h e r ea son a ble ra n ge of ba sed a ir cr a ft projections. Th e most im p or t a n t r ea s on for u t ilizin g m ilestones is th a t t hey a llow th e airport t o develop fa cilit ies a ccordin g t o n eed gen er a t ed by a ct u a l d em a n d levels. Th e d em a n d -ba se d s ch e d u l e p r o vi d es fl e xi b il i t y in de ve l opm e n t , a s developm en t schedu les ca n be slowed or expedited a ccordin g t o a ct u a l dem a n d a t a n y given t ime over t h e p la n n in g Th e m i le s t o n e s w e r e d e ve lop ed con sider in g t h e p ot en t ia l of a t t r a ct in g 2-17 As det a iled pr eviou sly, t h e n a t ion a l t r en d is t owar d a la r ger per cen t a ge of soph ist ica t ed t u r bopr op, jet a ir cr a ft , a n d h elicopt er s in t h e n a t ion a l fleet. Gr owt h with in ea ch ba sed a ir cr a ft ca t egor y a t t h e a irport h a s been det er m ined by com p a r is on wit h n a t ion a l pr oject ion s (wh ich r eflect cu r r en t a ir cr a ft p r odu ct ion ) a n d con s ider a t ion of loca l econ om ic con dit ion s. Th e pr oject ed t r en d of ba sed a ir cr a ft at Denton Airport includes a gr owin g nu m ber of single an d m u lt ien gin e a ir cr a ft a n d t u r bopr op a ir cr a ft . H owever , str ong growth in business t u r bojet aircraft is pr oject ed for t h e a ir por t t h r ou gh t h e pla nn ing period, con s is t en t wit h n a t ion a l t r en d s. Th e ba sed a ir cr a ft fleet m ix p r oject ion for Den t on Air port is su m m a r ized in Table 2J . period. Th e r esu lt a n t pla n pr ovides cit y officia ls wit h a fin a n cia lly resp on sible a n d n eed-ba sed pr ogr a m . Th e pla n n in g h or izon s for ba s ed a ir cr a ft t h a t will be u t ilized for t h e r em a ind er of t h is m a st er plan a re a s follows: • Sh or t Ter m - 265 • In t er m edia t e Term - 320 • Lon g Term - 450 B AS E D AIR CR AF T F LEE T MIX P ROJ ECTION Th e exist in g based a ir cr a ft fleet m ix is compr ised of sin gle a n d m u lt i-en gin e piston-power ed aircraft, helicopter s, a n d a lso in clu d es bu s in es s t u r bop rop a n d t u r bojet a ir cr a ft . TABLE 2J F le e t Mi x F o re c a s t E XIS TIN G Ty p e Sin gle E n gin e 2001 % F OR E CAS T Sh ort Term % Inte r. Term % Lo n g Term % 154 68.37% 179 67.5% 215 67.0% 293 65.0% Mu lt i-E n gin e 42 18.75% 48 18.0% 54 17.0% 76 17.0% Tu r bop rop 22 9.77% 26 10.0% 35 11.0% 54 12.0% J et 4 1.78% 7 2.5% 10 3.0% 18 4.0% H elicopt er 3 1.33% 5 2.0% 6 2.0% 9 2.0% 225 100.00% 265 100.0% 320 100.0% 450 100.0% Tota ls i n cr e a s e i n t h e p e r ce n t a g e of h elicopt ers, m ult i-engine, t ur boprop, a n d t u r bojet a ir cr a ft h a ve been forecast t o increa se, while single en gin e ba sed a ircra ft a r e for eca st t o decr ea se. Cu r r en t ly, sin gle en gin e a ir cr a ft com pose th e lar gest segm en t of a ir cr a ft a t DTO. Alt h ou gh t h e fu t u r e ba sed a ir cr a ft m ix will con t in u e t o be dom ina t ed by sin gle en gin e a ir cr a ft , a n 2-18 ca r r y p eop le fr om on e loca t ion t o a n ot h er . ANN U AL OP ER ATIONS Th er e a r e t wo t ypes of oper a t ion s a t a n a ir por t : loca l a n d it in er a n t . A loca l oper a t ion is a t a keoff or la n d in g per for m ed by a n a ircra ft t h a t oper a t es wit h in sigh t of t h e a ir por t , or wh ich execu t es simu lat ed approaches or t ouch-a nd-go oper a t ion s a t t h e a ir por t . I t in e r a n t op e r a t ion s a r e t h os e per for m ed by a ir cr a ft wit h a specific or igin or des t in a t ion a wa y fr om t h e a ir por t . Genera lly, local opera tions a re cha ra cter ized by tr ain ing opera tions. Du e t o t h e a bsen ce of a n a ir port t r a ffic con t r ol t ower , a ct u a l a n n u a lized oper a t ion a l cou n t s a r e n ot a vaila ble for Den t on Air por t . F or a n h ist or ica l r efer en ce, h owever , on ly gen er a l est ima t es of a ircra ft oper a t ion s ba sed on periodic obser va t ion s a r e a va ila ble. H ist or ica l a ir cr a ft op er a t ion s for t h e a ir por t h a ve been r ecor ded by t h e F AA on th e Form 5010-1, Airport Mast er Record. Air por t m a na gem en t h a s est ima t ed an nu al opera tions for t h e F AA in t h e pa st . Tab le 2K pr esen t s hist or ica l opera tions for Den t on Air port . Typica lly, it in er a n t opera tions increa se wit h bu sin ess a n d com m er cia l u se a s business a ir cr a ft a r e u sed pr im a r ily t o TABLE 2K Op e r a t io n s p e r B a s e d Ai rc r a ft P r o je c t i o n s De n ton Airport Lo c a l To t a l B a se d Airc ra ft Op s p e r B a se d Ye a r It in e ra n t 1985 75,200 40,000 115,200 133 866 1990 33,700 68,000 101,700 103 987 1995 44,700 45,000 89,700 119 754 2000 45,000 67,500 112,500 225 500 O P ER AT IO N S P ER BA S ED AIR CR AFT P R O J EC T IO N S S hor t Ter m 53,000 79,500 132,500 265 500 In t er m edia t e Term 64,000 96,000 160,000 320 500 Lon g Term 90,000 135,000 225,000 450 500 h igher oper a t ion per ba sed a ir cr a ft r a t io, wh er ea s a irport s wit h a h igher pe r cen t a ge of t r a n s i en t a ir cr a ft oper a t ion s will h a ve a lower r a t io. P r oject ion s of a n n u a l oper a t ion s h a ve been developed by exa m in in g t h e n u m ber of oper a t ion s per ba sed a ircr a ft . Typica lly, oper a t ion s per ba sed a ir cr a ft ca n r a n ge between 300 a n d 1,000 at a ir por t s sim ila r t o Den t on Air por t . Air p or t s w i t h h i gh e r t r a i n i n g op er a t ion s (loca l oper a t ion s) will h a ve a In a t t em pt s t o qu a n t ify more r elia bly t h a n s im p ly e s t im a t in g a ir p or t opera tions, TxDOT es t a blis h ed a n on 2-19 goin g oper a t ion s m on it or in g syst em . Th e goal of t h is p r ogra m wa s t o u ltim a t ely est a blish a m odel t h a t will provide m or e a ccu r a t e cou n t s. TxDOT’s m odel ind ica t es t h a t for a ir por t s sim ila r t o DTO, a n n u a l oper a t ion s t ypically equ a t e t o a ppr oxim a t ely 500 oper a t ion s per ba sed a ir cr a ft . Th u s, for pla n n in g pur poses, a n n u a l oper a t ion s per ba sed a ir cr a ft will be forecast a t 500 oper a t ion s per ba sed a ir cr a ft . h a ve con sider ed a n increa se t o 1,000 a n n u a l a ir t a xi op er a t ion s by t h e end of t h e pla n n ing per iod. This n u m ber cou ld in cr ea se if a n a ir t a xi oper a t or were t o base a t Den t on Air por t . Types of a ct ivit y in clu ded in a ir t a xi a ct ivit y in clude ca r go a n d ch a r t er -for - h ir e op er a t in g u n d er F .A.R. P a r t 1 35 r u les . Th e F AA pr oject s a n in cr ea se in a ir cr a ft u t iliza t ion a n d t h e n u m ber of gen er a l a via t ion hours flown . This forecast su ppor t s fu t u r e gr owt h in a n n u a l oper a t ion s a t Den t on Air por t . P r oject in g fu t u r e m ilit a r y u t iliza t ion of a n airport is pa r t icu la r ly difficu lt a s loca l m ission s m a y ch a n ge wit h lit t le n ot ice. H owever, exist ing oper a t ion s a n d a ir cr a ft m ix m a y be con fir m ed for t h eir im pa ct on fa cilit y p la n n in g. As ind ica t ed by t h e a ir port ’s pr eviou s m a st er pla n a n d t h e F AA Te r m i n a l Are a For e c a st s (TAF ) docu m en t , h ist or ica l m ilit a r y oper a t ions h a ve a ccou n t ed for a ppr oxima t ely 100 it in er a nt a n d 100 loca l op er a t ion s a n n u a lly. Milit a r y oper a t ion s con sist pr im a r ily of t u r bopr op a n d h elicopt er a ct ivit y. MILIT AR Y A CT IVIT Y Table 2G p res en t s a n n u a l op er a t ion s for eca st s for t h e pla nn ing period. Oper a t ion s forecast s consider a con st a nt op er a t ion s per ba sed a ircra ft of 500 t h r ou gh t h e lon g t er m of t h e p la n n in g per iod. As in dica t ed in t h e t a ble, t ot a l gener a l a via t ion oper a t ion s a t Den t on Air por t a r e for eca st t o r ea ch 225,000 by t h e lon g t er m u s in g t h e for eca st ba sed a ir cr a ft a t 500 op er a t ion s per a ir cr a ft level. It is a ss u m ed t h a t loca l, or t r a in in g, opera tions will con t in u e t o dom in a t e t h e t r a ffic. Fu t u r e loca l oper a tion s h a ve been for eca st a t 60 p er cen t of t ot a l gen er a l a via t ion op er a t ion s, wh ile it in er a n t t r a ffic is forecast t o r em a in a t 40 per cen t of t ot a l a n n u a l gener a l a via t ion op er a t ion s r ea ch ing 90,000 by th e lon g ter m . F or plan nin g purposes, t hes e op er a t ion s h a ve been for eca st t o r em a in st ea dy a t 500 (bot h it in er a n t a nd loca l) a n n u a lly t hr ough t he pla nn ing period. P EA K IN G C H A R A C T E R IS T IC S Ma n y a ir port fa cilit y n eeds a r e r ela t ed t o t h e levels of a ct ivit y dur ing pea k periods. Th e per iods u sed in developin g fa cilit y requirem ent s for t h is s t u dy a r e as follows: AIR T AXI Air por t oper a t ion a l est im a t es in dica t e t h a t a ir t a xi oper a t ion s t ot a led 500 in 2000. F u t u r e oper a t ion a l estim a t es 2-20 • a ccor din g t o t ren ds experienced at similar airports. P e a k Mo n th - Th e ca len d ar m on t h w h e n p e a k a ir cr a ft op er a t ion s occu r . • D e s i g n D a y - Th e a ver a ge da y in t h e p ea k m on t h . Th is in dica t or is der ived by dividin g t h e pea k m on t h oper a t ion s by t h e n u m ber of d a ys in t h e m on t h . • B u sy D a y - Th e bu sy da y of a t ypical week in t h e pea k m ont h . • D e s i g n Ho u r - Th e p ea k h ou r wit h in t h e design da y. Typica lly, t h e pea k m on t h for a ct ivit y a t gener a l a viat ion a irport s a ppr oxima t es 10 t o 15 p er cen t of t h e a ir por t ’s a n n u a l opera tions. F or pla n n ing pu r poses, pea k m on t h oper a t ion s h a ve been est ima t ed a s 10 per cen t of a n n u a l op er a t ion s a t Den t on Air por t . Ba sed on p ea k in g ch a r a ct er ist ics fr om sim ila r a ir por t s wit h a ir por t t r a ffic con t r ol towers, t h e t ypica l bu sy d a y wa s det er m ined by m u lt iplyin g t h e design da y by 1.3. Design h ou r oper a t ion s wer e det er m in ed u sin g 10 per cen t in t h e s h or t t er m in cr ea s in g t o 20 p er cen t of t h e design da y oper a t ion s by t h e lon g t er m . Th e gen er a l a via t ion pea kin g ch a r a ct er ist ics a r e su m m a r ized in Ta bl e 2L. Wit h ou t a n a ir por t t r a ffic con t r ol t ower , a dequ a t e oper a t ion a l in for m a t ion is n ot a va ila ble t o directly det er m ine pea k gener a l a via t ion oper a t ion a l a ct ivit y a t t h e a ir port . Th er efor e, pea k per iod for eca st s h a ve been det er m ined TABLE 2L P ea k Operation s Fore casts De n ton Airport 2000 An n u a l Op er a t ion s Sh ort Te rm Interm ed iate Term Lo n g Te rm 113,200 133,800 161,500 227,000 11,320 13,380 16,150 22,700 Bus y Day 491 580 700 984 Design Day 377 446 538 757 Design H ou r 38 49 65 113 P ea k Mon t h Ru le (I F R) fligh t p la n , wh en visibilit y is less t ha n t hr ee miles an d/or wh en t h e ceilin g is a t or below t h e m in im u m in it ia l a pp r oach a lt it u de." To qu a lify as a n in st r u m en t a ppr oa ch a t Den t on Air por t , a ir cr a ft m u st la n d a t DTO a ft er foll owin g on e of t h e p u blis h ed instr um ent appr oach procedur es. AN N UAL INS TR UMEN T AP P R OAC HES An in s t r u m en t a p pr oa ch a s defined by t h e F AA is "a n a p pr oa ch t o a n a ir por t wit h t h e in t en t t o la n d by a n a ir cr a ft in a ccor da n ce wit h a n I n st r u m en t F ligh t 2-21 Review of h ist or ic AIA’s for DTO in dica t e a widely fluctu a t ing figur e year t o yea r . F or exa m ple, in 1992, t h e a ir por t experienced 1,236 AIA’s, wh ile in 2000 t h e a irport r ecor ded on ly 168. Gen er a lly, AIA’s h a ve flu ct u a t ed in t h e 300 t o 400 r a n ge. S U MMAR Y Th is ch a p t er h a s ou t lin ed t h e va r iou s a via t ion dem a n d levels a n t icip a t ed for t h e n ext 20 yea r s a t Den t on Air por t . Lon g t er m gr owt h a t t h e a irport will be influ en ced by m a n y fa ct or s in clu din g t h e loca l a n d r egiona l economy, t h e n eed for a via ble a via t ion fa cilit y in t h e imm edia t e a r ea , a n d t r en d s in gen er a l a via t ion a t t h e n a t ion a l level. Th e a via t ion dem a n d for eca st s for Den t on Air port a r e sum m a r ized on Ex h ib it 2D . AIA’s ca n be expect ed t o r a n ge upwa rds bet ween on e a n d t wo p er cen t of a n n u a l it in er a n t op er a t ion s . Thus, AIA’s h a ve been pr ojected t o rea ch 1.350 by t h e long t erm of t he pla nn ing period. 2-22 01MP02-2D-1/9/03 SUMMARY SUMMARY OF OF AVIATION AVIATION ACTIVITY ACTIVITY PLANNING PLANNING HORIZONS HORIZONS Historical Current Short Term Intermediate Term Long Term 500 45,000 100 45,600 300 53,000 500 53,800 500 64,000 500 65,000 1,000 90,000 500 91,500 67,500 100 67,600 113,200 79,500 500 80,000 133,800 96,000 500 96,500 161,500 135,000 500 135,500 227,000 AIAs 168 530 740 1,220 Based Aircraft Single Engine Multi-engine Turboprop Jet Helicopter Total Based Aircraft 154 42 22 4 3 225 179 48 26 7 5 265 215 54 35 10 6 320 293 76 54 18 9 450 CATEGORY Annual Operations Itinerant AirTaxi General Aviation Military Total Itinerant Local General Aviation Military Total Local Total Operations OPERATIONS OPERATIONS FORECAST FORECAST BASED BASED AIRCRAFT AIRCRAFT FORECAST FORECAST 500 250 HISTORICAL FORECASTS HISTORICAL 200 150 100 50 1985 FORECASTS 400 BASED AIRCRAFT OPERATIONS (x 1,000) Forecasts 300 200 100 1990 1995 2000 2005 2010 2015 2020 1985 1990 1995 2000 2005 2010 2015 2020 Exhibit 2D FORECAST SUMMARY Chapter Three AIRPORT FACILITY REQUIREMENTS Chapter Three FACILITY REQUIREMENTS An updated set of planning horizon milestones of aviation demand for Denton Airport (DTO) were established in the previous chapter. These activity milestones include aircraft operations, based aircraft, fleet mix, annual instrument approaches, and peaking characteristics. With this information, specific components of the airfield and landside system can be evaluated to determine their capability to accommodate future demand. ponents. Airfield facilities include those facilities that are related to the arrival, departure, and ground movement of aircraft. The components include: In this chapter, existing components of the airport are evaluated so that the capacities of the overall system are identified. Once identified, the existing capacity is compared to the planning horizon milestones to determine where deficiencies currently exist or may be expected to materialize in the future. Once deficiencies in a component are identified, a more specific determination of the approximate sizing and timing of the new facilities can be made. • • • • Runways Taxiways Navigational Approach Aids Airfield Lighting, Marking, and Signage Landside facilities are needed for the interface between air and ground transportation modes. This includes components for general aviation needs such as: As indicated earlier, airport facilities include both airfield and landside com- 3-1 ! ! ! ! ! Or ient ed in a n or t h -s ou t h fa s h ion , Ru n wa y 17-35 is 5,999 feet long a n d 150 feet wide. Gen er a l Avia t ion Ter m in a l Air cr a ft H a n ga r s Air cr a ft P a r k in g Ap ron s Aut o Pa rk ing an d Access Airport Su pport F a cilit ies Air field ca pa city is a lso a ffect ed by t h e t ype, size, a nd n u m ber of a vaila ble t a xiwa ys. The pur pose of t h e t a xiwa y syst em is t o r edu ce t h e a m ou n t of t im e t h a t a ir cr a ft s pen d on t h e r u n wa y a n d t o fa cilit a t e a ircra ft m ovemen t s bet ween t h e r u n wa ys a n d t er m in a l ar eas. Ru n wa y 17-35 is ser ved by a fu ll-lengt h pa r a llel t a xiwa y a n d six ent ra nce/exit ta xiways. A IR FIE L D R E Q U IR E MEN T S Air field r equ ir em en t s in clu de t h e n eed for t h ose fa cilit ies rela t ed t o t h e a r r iva l a n d depa r t u re of a ir cr a ft . Th e a dequ a cy of exist in g a ir field facilit ies a t Den t on Air por t h a s been a n a lyzed fr om a n u m ber of per spectives , inclu din g a ir field ca pa cit y, r u n wa y len gt h , r u n wa y p a vem en t s t r en gt h , a ir field ligh t in g, na vigat iona l aids, a n d pavement ma rk ings. Th e loca t ion of gen er a l a via t ion fa cilit ies ca n in d ir ect ly a ffect a ir field ca pa cit y. Ter m in a l s er vice p rovid er s wh ich a r e r em ot ely loca t ed red u ce over a ll a irfield ca pa cit y by m a kin g it m or e difficu lt for a ir cr a ft t o expedit e t h eir m ovemen t off t h e a ir field syst em . At DTO, gener al a viat ion ser vices ar e pr ovided a lon g th e en t ire ea st side of t h e r u n wa y. F BO, ot h er bu sinesses, a n d based a ir cr a ft fa cilit ies a r e su fficien t ly s pr ea d a r ou n d t h e a ir por t s u ch t h a t t h ey sh ou ld n ot pose a n y s ign ifica n t de la y or con gest ion problems. AIRF IELD CAP ACITY A dem a n d/ca pa city a n a lysis m ea su r es t h e ca pa cit y of t h e a ir field facilit ies (i.e., r u n wa ys a n d t a xiwa ys) in or der t o id e n t ify a p la n for a d d it ion a l developm en t n eeds. As indicat ed in Exh ibit 3A, th e cap a cit y of t h e a ir field is a ffect ed by severa l fa ct or s. These fa ct or s a r e discu ssed in m or e det a il in th e following sections. The on ly a ir field fa cilit y la you t con cer ns fr om a ca pa city st a n dpoin t is t h e n eed for a m or e direct pa r a llel t a xiway (s t r a igh t en ed ) a nd a deeper a pr on n ea r som e fa cilit ies (s u ch a s t h e t er m in a l bu ildin g). Th ese im pr ovem en t s cou ld en h a n ce a n d im p r ove ca p a cit y a s m or e cir cu la t ion n ea r a n d a r ou n d t h e t er m in a l bu ildin g a n d ot h er ser vice p rovid er s could occur wit h ou t im p a ct in g or bein g im pa ct ed by op er a t ion s on t h e pa r a llel t a xiwa y. Ai rfi e l d La y o u t Th e a ir field la you t r efer s t o t h e loca t ion a n d or ien t a tion of th e ru nwa ys, t a xiwa ys, a n d t er m in a l a r ea . Th e la you t of t h e a ir field ca n sign ifica n t ly a ffect it s a bilit y t o a ccom m oda t e a ir cr a ft m ovemen t s. Th e exist in g a ir field la you t inclu des a sin gle r u n wa y (17-35). 3-2 01MP02-3A-8/21/01 AIRFIELD LAYOUT Runway Configuration Runway Use Number of Exits WEATHER CONDITIONS VFR IFR PVC AIRCRAFT MIX A&B Beechcraft King Air Beechcraft Bonanza C Cessna Citation SAAB 340 Cessna 441 Gulfstream Boeing 737 D Boeing 747 OPERATIONS Arrivals and Departures Touch-and-Go Operations Total Annual Operations 7 6 5 4 3 2 1 J F M A M J J A S O N D Exhibit 3A AIRFIELD CAPACITY FACTORS a dequ a t e a n d does n ot a dver sely a ffect a ir field ca pa cit y. Me t e o r o lo g y Wea t h er con d it ion s a t Den t on Air por t ca n sign ifica n t ly a ffect t h e ca pa cit y of a irside facilit ies . Ru n wa y u t ilizat ion is n or m a lly dict a t ed by win d con dit ion s, clou d ceilin gs, an d visibility. The direction of ta ke-offs an d landings is gen er a lly deter m ined by t he speed of t h e pr eva ilin g win ds. It is gen er a lly safest for a ircra ft t o t a keoff a nd la n d in t o t he wind, avoidin g crosswind or t a ilwin d com p on en t s du r in g t h ese op e r a t ion s . Th e t ype of in st r u m en t a t ion a n d t h e a dequ a cy of t h e a s socia t ed in s t r u m en t a p pr oa ch es for ea ch r u n wa y will a lso dict a t e r u n wa y u se du r ing in clemen t wea t h er con dit ion s. Th e p rim a r y effect of cloud ceilin g a n d fligh t visibilit y con d it ion s on a ir por t ca pa cit y is th e requir ed spa cin g bet ween a ir cr a ft in a con t r olled en vir on m en t . As wea t h er con dit ion s det er ior a t e, th e spacing of aircraft m ust increa se t o pr ovide allowa ble ma r gins of sa fet y. Th e increa sed dist a n ce bet ween a ir cr a ft r ed u ces t h e n u m ber of a ir cr a ft wh ich ca n op er a t e a t t h e a ir por t d u rin g a n y given per iod. Th is con sequ en t ly r edu ces overa ll a ir field ca pa cit y. Th e F eder a l Avia t ion Ad m in is t r a t ion ’s (F AA) Ai rfi e l d Ca p a c i t y a n d D e l a y, Advisor y Cir cu la r (AC 150/5060-5), r ecognizes t h r ee cat egories of ceilin g a n d visibilit y m in im u m s. Visu a l F ligh t Ru le (VF R) con dit ion s occu r wh en ever t h e r epor t ed ceilin g is gr ea t er t h a n 1,000 feet a bove gr ou n d level a n d visibilit y is gr ea t er t h a n t h r ee st a t u t e m iles. In st r u m en t F light Ru les (IF R) con dit ion s occu r wh en t h e r epor t ed ceilin g is less t h a n 1,000 feet a bove gr ou n d level a n d/or visibility is less t h a n th ree st a t u t e m iles. P oor Visibilit y Con dit ion s (P VC) occur wh en t h e ceiling is less th a n 500 feet a nd/or visibilit y is less t h a n on e st a t u t e m ile. Win d con d it ion s a r e of pr im a ry im p or t a n ce in det er m in in g r u n wa y use per cen t a ges in a capa city an alysis. Typica lly, r u n wa y or ien t a t ion s a r e e s t a b l i s h e d a cco r d i n g t o t h e p red om in a n t wind flow in order t o m in im ize opera tions u nder crosswin d con dit ions. F or pla n n in g a n d d esign , a cr os swin d componen t is con sidered excess ive a t 15 m iles per h ou r for a ir cr a ft over 12,500 pou n ds a n d a t 12 m iles per h ou r for sm a ller a ir cr a ft . As d ep ict ed on Ex h ib it 3B , n ine year s of win d da t a cover in g a per iod fr om 1990 t o 1998 ha ve been su m m a rized for a ll-wea t h er con d it ion s a t Den t on Air por t . Wind da ta was obta ined from obs er va t ion s a t Da lla s/F or t Wor t h In t er n a t ion a l Air por t (DF W) d u e t o t h e la ck of wea t h er r epor t ing a t DTO. Th e r u n wa y orient at ion pr ovides 96.02 p er cen t covera ge at 12 miles per h ou r a n d 98.14 per cen t covera ge at 15 m iles per h ou r . Th is covera ge is m or e t h a n Accordin g t o d a t a obt a in ed fr om t h e N a t ion a l Clim a t ic Da t a Cen t er for t h e per iod 1988-1998, Den t on Air por t h a s ope r a t e d u n d er VF R con d it ion s a ppr oxim a t ely 91 p er cen t of t h e t im e, wh er ea s IF R con dit ion s h a ve occu r r ed a ppr oxim a t ely seven per cen t of t h e t im e. P oor visibilit y a n d low ceilin g con dit ion s (less t h a n 500 feet a n d /or on e m ile) h a ve occu r r ed a ppr oxima t ely t wo percent of t he t ime dur ing th e period. 3-3 a n d on e m ile visibilit y, wh ile Appr oa ch Ca t egor y D a ir cr a ft visibilit y m in im u m s increa se to 1.25 miles. Runw ay Use Ru n wa y use is expressed in ter ms of n u m ber , loca t ion , a n d or ien t a t ion of a ct ive r u n wa ys. It in volves dir ect ion s a n d k in d s of op er a t ion s u sin g ea ch r u n wa y wh en m or e t h a n on e r u n wa y is a vaila ble. F or Den t on Air por t , h owever, on ly on e r u n wa y is ava ilable. Aircraft Mix Air cr a ft m ix for t h e cap a cit y a n a lysis is defined in t er m s of fou r a ir cr a ft cla sses. Clas ses A a n d B con sist of sm a ll a n d m edium -sized pr opeller a n d some jet a ir cr a ft , a ll weigh in g 12,500 pou nds or less. Th ese a ircra ft a r e a ssociat ed pr ima rily wit h gen er a l a via t ion a ct ivity, bu t do in clude som e a ir t a xi, a ir ca r go, a n d comm ut er a ircra ft. Class C con sist s of lar ge mu lt i-en gin e (som e p is t on , bu t m ost ly tu r bine) air cr a ft weigh in g between 12,500 poun ds an d 300,000 pou n ds . Th ese a ir cr a ft include most bu sin ess jets a n d la r ger gen er a l a via t ion a nd com m u t er pr opeller a ir cr a ft . Cla ss D a ir cr a ft consists of la r ge a ir cr a ft weigh in g m or e t h a n 300,000 poun ds. Th e a ir por t d oes n ot exp er ien ce oper a t ion s by Class D a ir cr a ft . Air field ca pa cit y is dir ect ly a ffect ed by t h e r u n wa ys in u se. Id ea lly, ma xim u m r u n wa y ca pa city wou ld be a ch ieved if t h e r u n wa y wa s a ble t o a ccom m oda t e t h e en t ire fleet m ix of a ir cr a ft . S in ce cer ta in a ir cr a ft oper a t ions are r est r ict ed t o sp ecific r u n wa y con figu r a t ion s , t h e ca pa cit y of t h e exist ing r u n wa y system is less th an if th ere were n o use rest rictions. F or exa m ple, h a vin g on ly on e r u n wa y cou ld lim it sm a ll a ir cr a ft fr om op er a t in g u n d er h igh cr osswin d con dit ion s. I n st r u m en t a ppr oa ch ca pa bilit ies of a r u n wa y will also pla y a key r ole in d e t e r m i n i n g a i r fi e l d ca p a ci t y . Obviou sly, it wou ld be idea l for bot h r u n wa y ends t o be served by a n in s t r u m en t lan ding syst em wit h a ppr oa ch m in im u m s ca p a ble of a llowin g t h e r u n wa y s ys t em t o r em a in op e r a t ion a l d u r i n g a l l -w e a t h e r con dit ion s. Th e cu r r en t oper a t ion a l a n d pr oject ed fleet m ix at t h e a irport is su m m a r ized in Tab le 3A. Th e cu r r en t a ir cr a ft m ix du r in g both VF R a n d I F R con dit ion s inclu des a ll a ir cr a ft cla sses. Based on a ir t r a ffic for eca s t s p res en t ed in t h e p reviou s ch a pt er , th e per cen t a ge of Class C a ir cr a ft op er a t in g a t t h e a ir por t is p roject ed t o in cr ease t h r ou gh ou t t h e plan nin g period. As descr ibed in Ch a pt er On e, Run wa y 17 is served by a n in s t r u m en t la n d in g syst em (ILS) a p pr oa ch wh ich a llows t h e r u n wa y t o r em a in oper a t ion a l du r in g Ca t egor y I (CAT I) conditions of at least 200-foot clou d ceilings a n d one-ha lf m ile visibilit y. Ru n wa y 35 is ser ved wit h a n on p recis ion , globa l posit ion ing syst em (GPS) a ppr oa ch . Th is a ppr oa ch a llows Appr oa ch Ca t egor y A, B, a nd C a ir cr a ft t o la n d wit h cloud h eigh t s of 400 feet Th e increa se in opera t ion a l percent a ges of Class C a ir cr a ft ca n be a t t r ibu t ed pr im a r ily t o t h e shift in u se of cor por a t e jet a ir cr a ft by bu s in esses n a t ion wide. Th e Den t on Air port is a n a t t r a ct ive opt ion for cor por a t e oper a t or s du e t o it s loca t ion a n d pr oxim it y t o h igh 3-4 opera tions, 18.3 per cen t of a n n u a l I F R opera tions, a n d 30.9 per cen t of a n n u a l PVC opera tions. popu la t ion bu s in ess cent er s in t h e n or t h a n d cen t r a l/wes t er n por t ion of t h e Met r oplex. At pr esen t , Cla ss C a ir cr a ft compr ise 9.6 per cen t of a n n u a l VF R TABLE 3A Aircraft Ope ratio n al Mix D e n ton Airpo rt O p e ra t i o n s P e r io d P e r ce n t a g e T o ta l O p e ra t i o n s We a t h e r A&B C D VF R 9 7 ,6 8 0 1 0 ,4 2 0 0 1 0 8 ,1 0 0 IF R 3 ,5 6 1 802 0 P VC 509 229 VF R 1 1 3 ,0 6 9 IF R P VC A&B C D 9 0 .4 % 9 .6 % 0 .0 % 4 ,3 6 3 8 1 .7 % 1 8 .3 % 0 .0 % 0 738 6 9 .1 % 3 0 .9 % 0 .0 % 1 4 ,5 7 8 0 1 2 7 ,6 4 7 8 8 .5 % 1 1 .5 % 0 .0 % 4 ,1 2 2 1 ,1 2 1 0 5 ,2 4 4 7 8 .5 % 2 1 .5 % 0 .0 % 695 320 0 1 ,0 1 5 6 5 .1 % 3 4 .9 % 0 .0 % VF R 1 3 3 ,3 4 4 2 0 ,5 6 6 0 1 5 3 ,9 1 0 8 6 .6 % 1 3 .4 % 0 .0 % IF R 4 ,8 6 2 1 ,5 8 2 0 6 ,4 4 4 7 5 .4 % 2 4 .6 % 0 .0 % P VC 695 452 0 1 ,1 4 7 6 0 .5 % 3 9 .5 % 0 .0 % VF R 1 7 4 ,2 4 0 4 1 ,4 0 5 0 2 1 5 ,6 4 5 8 0 .8 % 1 9 .2 % 0 .0 % IF R 6 ,3 5 3 3 ,1 8 5 0 9 ,5 3 8 6 6 .5 % 3 3 .5 % 0 .0 % P VC 908 910 0 1 ,8 1 8 4 9 .9 % 5 0 .1 % 0 .0 % C u r r en t S h o r t T er m I n t e r m e d i a t e T er m L on g T e r m Th e per cen t a ge of Cla ss C a ir cr a ft is h igher wh en wea t h er con dit ion s det er ior a t e beca u se som e gener a l a via t ion a ir cr a ft u s er s a r e n ot su bject t o t h e sch edu lin g fa ct or s of cor por a t e opera tors; t h er efor e, t h ey ch oose t o ca n cel or dela y t h eir fligh t u n t il fa vor a ble weat her conditions exist. In a d dit ion , n ot a ll gen er a l a via t ion a ir cr a ft a r e equ ip ped for in s t r u m en t fligh t , n or a r e a ll gen er a l a via t ion pilot s qu a lified for IF R flight . P e rc e n t Arriva ls Th e per cen t a ge of a r r ivals a s t h ey r ela t e t o t h e t ot a l op er a t ion s of t h e a ir por t is im por t a n t in d et er m in in g a ir field ca pa cit y. U n der m os t cir cumst an ces, t h e lower t h e p er cen t a ge of a r r iva ls, t h e h igh er t h e h ou r ly ca p a ci t y . E x ce p t i n u n i q u e circum sta nces, t h e a ir cr a ft a r r iva ldepa r t ur e split is t yp ica lly 50-50. At Den t on Airpor t , t r a ffic in for m a t ion 3-5 P VC weat her conditions, t h e a m ou n t of t ouch-a nd-go t r a in in g a ct ivit y, a n d t h e n u m ber a n d loca t ion s of r u n wa y exit s b e c om e i m p or t a n t fa ct or s i n d et er m in in g t h e h ou r ly ca pa cit y of ea ch r u n wa y con figu r a t ion . in dica t ed n o m a jor devia t ion fr om t h is p a t t er n , a n d a r r iva ls wer e est im a t ed t o a ccou n t for 50 per cen t of des ign per iod opera tions. To u ch -a n d-g o Op e ra tio n s Con sider in g t h e exist in g a ir field con figu r a t ion , a n a ir cr a ft m ix of 9.6 p er cen t Class C oper a t ion s du r in g VF R wea t h er a n d 18.3 percent Class C d u rin g IF R wea t h er con dit ion s, 60 p er cen t t ou ch -a n d -go op er a t ion s , a n d exit t a xiwa y r a t in gs of ea ch exist in g r u n wa y, t h e exis t in g h ou r ly ca pa cit y of e a ch r u n wa y con figu r a t ion wa s com put ed. A t ou ch -a n d -go op er a t ion in volves an a ir cr a ft m a kin g a la n din g a n d a n im m edia t e t a ke-off wit h ou t com in g t o a fu ll stop or exiting th e ru nwa y. These op er a t ion s a r e n or m a lly a ssocia t ed wit h gener a l a via t ion t r a in in g op er a t ion s a n d a r e in clu ded a s loca l op er a t ion s da t a . Tr a in in g op er a t ion s rep res en t m or e t h a n 60 p er cen t of a n n u a l oper a t ion estima tes. Th e a ir por t is h om e t o severa l fligh t t r a in in g op er a t or s a n d is u sed by p ilot s a t ot h er loca l airport s. DTO is a n a t t r a ct ive a ir por t for t r a in in g a s it is equipped with an ILS, ha s a r ela t ively lon g a n d pa ved la n din g su r fa ce, a n d is h igh ly a ctive. Th ese fa ct or s a r e a ll im por t a n t in t r a in in g a n in dividua l t o fly a n a ir pla n e. F u t u r e pr oject ion s con s id er t h e con t in u a n ce of loca l op er a t ion s a t 60 p er cen t . Th is a m ou n t of t ou ch -a n d-go’s will a id in p rom ot in g a h igh er ca pa cit y t h a n would be t h e ca s e for h igh er t r a n s ien t opera tions. Th e r u n wa y system , oper a t ed u n der VF R conditions, results in t he h ighest h ou r ly ca pa cit y of t h e a irfield a t 111 opera tions. Airfield ca pa city equa t ed to 59 opera tions p er h ou r u n der I F R a n d 50 opera tions u nder PVC conditions. As t h e m ix of a ir cr a ft oper a t in g a t a n a ir por t ch a n ges t o in clu de a gr ea t er u t iliza t ion of lar ge air cr a ft , t h e h ou r ly ca pa cit y of t h e r u n wa y syst em is redu ced. Th is is becau se la r ger a ir cr a ft r equ ir e lon ger u t iliza t ion of t h e r u n wa y for t a keoffs a n d la n din gs, an d beca u se t h e gr ea t er speeds of la r ge a ir cr a ft r equ ir e in cr ea sed sep a r a t ion . As ind ica t ed on Tab le 3A, t h e per cen t a ges of Cla s s C a ir cr a ft a r e forecast t o in cr ea s e t h r ou gh t h e lon g t er m . Als o, t ou ch -a n d -go op er a t ion s a r e forecast t o r em a in r ela t ively con st a n t . These fa ct or s con t r ibut e t o a decline in t h e h ou r ly ca pa cit y over t h e p la n n in g period. H o u r l y Ru n w ay C ap acity Th e fir st st ep in det er m in in g over a ll a i r fi e l d ca p a ci t y i n v o l v es t h e com pu t a t ion of t h e h ou r ly ca pa cit y of ea ch r u n wa y u s e con figu r a t ion . Win d dir ect ion , t h e per cen t a ge u s e of t h e r u n wa y con figur a t ion in VF R, IF R, a n d 3-6 volu m e pot en t ia l of t h e a ir field over t h e p la n n in g period. As a r esu lt , t h e ASV is ca lcu lat ed t o be a t a level of 232,400 op er a t ion s by t h e lon g t er m p la n n in g period. Wit h oper a t ion s for eca st t o r ea ch 227,000 by t h e lon g t er m , t h e a irfield will be a t 98 per cen t of it s a n n u a l service volum e. Ann u al S e rvi ce Volu m e On ce t h e weigh t ed h our ly ca pa cit y is k n own , t h e a n n u a l ser vice volu m e (ASV) ca n be det er m in ed. ASV is ca lcu la t ed by t h e followin g equ a t ion : ASV = C x D x H C = weigh t ed h ou r ly ca pa cit y Co n clu s io n s D = r a t io of a n n u a l d em a n d t o a ver a ge da ily dem a n d du r ing t h e pea k m on t h As Tab le 3B indicat es, forecast an nu al op er a t ion s will a lm os t r ea ch AS V by t h e lon g t er m . F AA Or der 5090.3B, Fi e ld F o r m u l a ti o n o f t h e Na t i o n a l P l a n o f In t e g r a t e d Ai rp o r t S y s t e m s (N P I AS ), ind ica t es t h a t imp r ovemen t s for a ir field ca pa cit y pu r poses sh ou ld be p la n n ed wh en oper a t ion s r ea ch 60 p er cen t of t h e a n n u a l s er vice volum e. Mor eover, it is su gges t ed t h a t imp r ovemen t s a im ed a t in cr ea s in g ca pa cit y be u n d er con s t r u ct ion on ce op er a t ion s r ea ch 80 p er cen t of th e ASV. F or Den t on Air por t , op er a t ion s sh ou ld r ea ch 80 per cen t of t h e ASV by t h e lon g t er m . H = r a t io of a vera ge da ily dem a n d t o a ver a ge pea k h ou r dem a n d du r in g t h e pea k m on t h Th e cur ren t ASV ha s been ca lcula t ed at a level of 268,700 oper a t ion s. Wit h op er a t ion s in 2000 t ot a lin g 113,200, t h e a ir por t is cu r r en t ly oper a t ing a t 70 p er cen t of its a n n u a l service volum e. It is expect ed th a t corpora t e op er a t ion s will con t in u e t o in cr ea s e, t h u s, in cr ea s in g t h e fleet m ix percen t a ge of Class C a ir cr a ft . Th is will ha ve th e effect of r ed u cin g t h e a n n u a l ser vice TABLE 3B D e m a n d /C a p a c i t y S u m m a r y (E x i s t i n g C o n d i t i o n s ) D e n ton Airpo rt F o re c a s t D e m a n d A i r fi e l d C a p a c i t y Delay Wei g h te d H o u rly Cap ac ity Av g . P e r O p e r a t io n (m i n .) T o ta l An n u a l Ho u rs An n u a l O p e ra t i o n s D e sig n Ho u r O p e ra t i o n s 2000 1 1 3 ,2 0 0 61 2 6 5 ,8 0 0 88 S h or t T er m 1 3 3 ,8 0 0 80 2 5 8 ,5 0 0 86 I n t er . T er m 1 6 1 ,5 0 0 104 2 4 9 ,7 0 0 84 1 .0 2 ,6 9 2 L on g T er m 2 2 7 ,0 0 0 150 2 3 2 ,4 0 0 81 4 .1 1 5 ,5 1 2 Ye a r AS V 0 .4 755 0 .6 3-7 1 ,3 3 8 Sever a l fa ct or s h a ve been iden t ified wh ich d ecr ea s e t h e a n n u a l s er vice volum e. Th e m ost significan t of th ese fa ct or s is t h e pr oject ed in cr ea se in Class C aircra ft opera tions. As t h e a ir port is in cr ea sin gly u t ilized by cor por a t e opera tors, ca pa cit y con s t r a in t s a n d a ircra ft dela ys will be ma gnified. Wind da t a s pecific t o t h e Den t on Air por t is n ot a vaila ble. Th u s, weat h er da t a for t h e n ea r by DF W I n t er n a t ion a l Air por t between 1988 an d 1997 wa s collect ed t o det er m in e win d cover a ge for t h e a ir por t . Th is da t a is gr a ph ica lly depict ed on t h e wind r ose on Exh ibit 3B . Air field ca pa cit y u n der IF R a n d P VC con d it ion s pr ovides th e grea t es t con s t r a in t t o ASV. Im pr ovem en t s designed t o im p r ove ca p a cit y d u rin g I F R con dit ion s sh ould be plan ned. Ot h er a lt er n a t ives for im pr ovin g a ir field ca pa city will be exa m in ed in t h e followin g s ect ion s. As depict ed on t h e exhibit, Ru n wa y 1735 p rovid es m or e t h a n 95 p er cen t win d cover a ge for a ll crosswind componen ts. At 10.5 kn ot s, th e r u n wa y provides 96.02 per cen t cover a ge. Th u s, t h is pla n will n ot con s id er t h e con s t r u ct ion of a n ew crosswin d r u n wa y. AIRF IELD P LANN IN G CRITER IA RU N WAY ORIE N TATION Th e select ion of a p pr op ria t e F AA a n d Texa s Depa r t m en t of Tr a n s por t a t ion , Avia t ion Division (TxDOT) design st a n da rds for t h e d evelop m en t a n d loca t ion of a ir port fa cilit ies is ba sed pr im a r ily upon t he cha ra cter istics of t he a ir cr a ft wh ich a r e cu r r en t ly u sin g, or a r e exp ect ed t o u se, t h e a ir por t . P la n n in g for fu t u r e a ir cr a ft u se is of pa r t icu la r im p or t a n ce sin ce design s t a n da r ds a r e u sed t o pla n sep a r a t ion dist a n ces between facilities. These st a nda rds m ust be det er m in ed n ow s in ce t h e r eloca t ion of t h ese fa cilit ies will likely be extr em ely expen sive at a la t er da t e. Th e a irport is ser ved by sin gle Ru n wa y 17-35, or ien t ed in a n or t h -sou t h dir ect ion . F or t h e oper a t ion a l sa fet y a n d efficien cy of a n a ir port , it is d es ir a ble for t h e pr im a r y r u n wa y of a n a ir por t 's r u n wa y s ys t em t o be or ien t ed a s close a s possible t o t h e dir ect ion of t h e pr eva ilin g wind. This reduces th e i m p a c t o f w i n d c o m p on e n t s p er pendicu la r t o t h e direction of t r a vel of a n a ir cr a ft t h a t is la n d in g or t a k in g off (defined a s a crosswind). F AA design st a n da r ds sp ecify t h a t a d dit ion a l r u n wa y con figu r a t ion s a r e n eeded wh en t h e pr im a r y r u n wa y con figu r a t ion pr ovides less t h a n 95 p er cen t win d cover a ge a t specific cr os swin d componen ts. Th e 95 p er cen t win d covera ge is com pu t ed on t he ba sis of cr osswin ds n ot exceedin g 10.5 kn ot s for sm a ll a ir cr a ft weigh in g less t h a n 12,500 p ou n d s a n d fr om 13 t o 20 k n ot s for a ir cr a ft weigh in g over 12,500 poun ds. Th e m ost imp or t a n t ch a r a ct er ist ics in a irfield pla n n in g a r e t h e a ppr oa ch speed a n d win gspa n of t h e crit ica l design a ir cr a ft a n t icipa t ed t o u s e t h e a ir por t n ow or in t h e fu t u r e. Th e cr it ica l design aircraft is defined as t he m ost d em a n d in g ca t egor y of a ir cr a ft wh ich 3-8 Th e a irpla n e design gr ou p (ADG) is ba sed u pon t h e a ir cr a ft ’s win gs pa n . Th e six ADG’s u sed in a ir por t p la n n in g ar e as follows: con du ct s 250 or m or e oper a t ion s per yea r a t t h e a ir por t . Th e F AA h a s est a blished a codin g syst em t o r ela t e a ir port des ign cr it er ia t o t h e oper a t ion a l a n d ph ysical ch a r a ct er ist ics of a ir cr a ft expect ed to use t he a irpor t . This code, referr ed to a s t h e a ir por t r efer en ce code (ARC), ha s t wo com ponen t s: t he first com pon en t , depict ed by a let t er , is t h e a ir cr a ft a ppr oa ch ca t egor y a n d r ela t es t o a ir cr a ft a p pr oa ch s peed (op er a t ion a l ch a r a ct er ist ic); t h e secon d com pon en t , depict ed by a Rom a n n um er a l, is t h e a ir pla n e design gr ou p (ADG) a n d r elat es t o a ir cr a ft win gs pa n (ph ys ica l ch a r a ct er ist ic). Gen er a lly, air cr a ft a ppr oa ch speed applies to r u n wa ys a n d ru n wa y-relat ed facilities, while a ir pla n e win gs p a n p r i m a r i l y r e l a t e s t o sep a r a t ion cr it er ia in volving ta xiways, ta xilan es, an d landside facilities. G r ou p I: Up t o bu t n ot inclu din g 49 feet . G r ou p II: 49 feet u p t o bu t n ot inclu ding 79 feet . G r ou p III: 79 feet u p t o bu t n ot inclu ding 118 feet . G r ou p IV: 118 feet u p t o bu t n ot inclu ding 171 feet . Gr ou p V: 171 feet u p t o bu t n ot inclu ding 214 feet . Gr ou p VI: 214 feet or gr ea t er . Exh ibit 3C depicts t ypica l a ir cr a ft wit h in ea ch ARC. Accor din g t o F AA Advisor y Cir cu la r (AC) 150/5300-13, Airp ort D e s i g n , a n a ir cr a ft's a ppr oa ch ca t egor y is based upon 1.3 t im es it s st a ll speed in la n din g con figu r a t ion a t t h a t a ir cr a ft 's m a xim u m cert ifica t ed weigh t . Th e five a ppr oa ch ca t egor ies u s ed in a ir por t plann ing are a s follows: TxDOT ha s developed P o lic ie s an d S t a n d a rd s , Te x a s Av i a ti o n F a ci li ti es D e v e l o p m e n t P r o g ra m wh ich defines facilities r equ ired t o m eet cer t a in a irport levels. Un der TxDOT cr it er ia , a s a r eliever a ir por t , Den t on Air por t would b e conside r e d a Tr a n s por t Air port . Pla n n ing cr it er ia for bot h F AA a n d TxDOT will be discu ssed for ea ch a irfield elemen t . Ca t egor y A: Speed less th an 91 knots. Ca t e gor y B: S peed 91 k n ot s or m or e, but less th an 121 kn ots. CR ITICAL D ES IGN AIR CR AF T Ca t e gor y C: Speed 121 k n ot s or m or e, but less th an 141 kn ots. In or der t o det er m in e a ir field facilit y requirem ent s, a n ARC sh ou ld first be deter m ined, t h en a p pr op ria t e a ir por t design cr it er ia ca n be a pplied. Th is begin s wit h a r eview of t h e t yp e of a ir cr a ft using an d expected t o use Den t on Air por t . Ca t e gor y D : Speed 141 kn ot s or m or e, but less th an 166 kn ots. Ca t eg or y E: Speed gr ea t er t h a n 166 kn ots. 3-9 F or design, t h e m ost dem a n din g bas ed a ir cr a ft is cu r r en t ly a com bin a t ion of t h e Beech Kin g Air a n d Lea r 31A (bu sin ess jet). Th e Beech Kin g Air is a B-II a ir cr a ft wh ile t h e Lea r 31A is a D-I a ir cr a ft . Th e a ir por t is a ls o cu r r en t ly u t ilized by t r a n sien t cor por a t e a ir cr a ft r a n gin g fr om sm a ller Lea r a n d Cit a t ion jet s to th e Gulfstr eam models III a n d IV (C-II/D-II) a n d even t h e Boeing 737 for ca r go (ju st -in -t im e ser vice) on a n infrequ en t ba sis. Th e Boeing 737 is u t ilized by Am er is t a r for h a u lin g equ ip m en t for P et er bilt. Ot h er t r a n s ien t a ir cr a ft oper a t in g a t Den t on Air p or t r egu la r ly, accor din g t o on -sit e obs er va t ion s a n d su r vey of a ir por t user s, in clu de a Cessn a Cit a t ion VI, Gu lfst r ea m IV (Boeing a n d U n ited C op p e r I n d u s t r i e s ), W e s t w i n d , Ch a llenger 600 (Ru sh E n t er pr ises), Cit a t ion X, F a lcon 50 (Wa yer h a eu s er ), a n d F a lcon 2000. Ot h er com pa n ies in t h e a r ea gen er a t in g cor por a t e a ir cr a ft op er a t ion s a t DTO in clu de S a lly Bea u t y Su pply a n d Wa lm a r t (dist r ibu t ion cen t er ). Den t on Air port is cur r en t ly u sed by a wide va r iet y of gen er a l a via t ion a ir cr a ft , in clu din g sm a ll sin gle en gin e a ir cr a ft , sm a ll an d m ediu m -sized helicopter s, gen er a l a via t ion bu siness a ir cr a ft , a n d m ilit a r y a ir cr a ft . Gen er a l a via t ion a ir cr a ft u s in g t h e a ir por t inclu de sm a ll sin gle a n d m u lt ien gin e a ir cr a ft (wh ich fa ll wit h in a ppr oa ch ca t egor ies A a n d B a n d ADG I) a nd bu sin ess t u r bopr op a n d jet a ir cr a ft (which fall with in a ppr oa ch ca t egor ies B, C, a n d D a n d ADGs I a n d II). Th e a ir por t is h om e t o s ever a l t u r bin e a ir cr a ft . Th e single m ost popu lace of t h e t u r bin e a ir cr a ft a r e Beechcr a ft Kin g Air a ir cr a ft wh ich fall in ARC B-II. Th e a ir por t is a lso h om e t o severa l tu r bojet opera tors. Th ese inclu de H a wker 700, Cessn a Cit a t ion II, a n d t h e Lea r 31A. Th e H a wk er is a C-I I a ir cr a ft , t h e Cit a t ion II is a B-II a ir cr a ft , a n d t h e Lea r 31A is a D-I a ir cr a ft . Wit h sever a l jet a ir cr a ft dea ler s on t h e a ir por t , t h e a ir por t ca n be h om e t o m a n y different business jets a t a ny given t im e. Discussion s wit h sa les st a ff in dica t e t h a t t h e pr im a r y a ir cr a ft sold by oper a t or s a t DTO a r e H a wker (700/800 m odels) a n d t h e r a n ge of Ces sn a Cit a t ion a ir cr a ft . At t h e t im e of inven t or y d a t a collect ion , t h e a ir por t wa s even h om e t o a Ga la xy a ir cr a ft . Ma n y t im es t h e a ir cr a ft d ea ler s will n ot br in g t h e a ir pla n e t o t h e a ir por t , bu t will br ok er it fr om a n ot h er a ir por t . Th e a ir cr a ft dea ler s do sell a ir cr a ft a s la r ge a s t h e Gu lfstr eam IV (ARC D-II) on occa sion a n d h a ve t o br in g t h e a ir cr a ft t o Den t on Air por t . Ba sed cor por a t e a ircra ft fa llin g wit h in ARC B-II, C-I, a n d D-I a r e est im a t ed t o con d u ct m or e t h a n 250 oper a t ion s a t DTO a n n u a lly. I t in er a n t gen er a l a via t ion aircra ft r an ge up t o ARC D-II (G-IV). Ba sed u pon t h e h igher a ppr oa ch speeds of comm on bu siness jets (such a s th e Lea r 31A ba sed a t t h e a ir por t ), bu sin ess a ircra ft wit h in ARC B-II, C-I, a n d D-I com pr ise th e cu r r en t cr it ica l design aircra ft a t t he a irport . In t h e fu t u r e, it ca n be exp ected t h e full r a n ge of bu sin ess jets will oper a t e a t t h e airport on a more frequen t ba sis. P la n n in g sh ou ld con sider ARC D-II a s t h e cr it ica l a ir cr a ft t o pr oper ly pla n for t h e fu ll r a n ge of bu sin ess a ir cr a ft . At a 3-10 01MP02-3C-8/10/01 Beech Baron 55 Beech Bonanza Cessna 150 Cessna 172 Piper Archer Piper Seneca A-I B-I less than 12,500 lbs. Lear 25, 35, 55 Israeli Westwind HS 125 C-I, D-I Beech Baron 58 Beech King Air 100 Cessna 402 Cessna 421 Piper Navajo Piper Cheyenne Swearingen Metroliner Cessna Citation I Gulfstream II, III, IV Canadair 600 Canadair Regional Jet Lockheed JetStar Super King Air 350 C-II, D-II Super King Air 200 Cessna 441 DHC Twin Otter B-II C-III, D-III less than 12,500 lbs. B-I, II over 12,500 lbs. A-III, B-III Super King Air 300 Beech 1900 Jetstream 31 Falcon 10, 20, 50 Falcon 200, 900 Citation II, III, IV, V Saab 340 Embraer 120 DHC Dash 7 DHC Dash 8 DC-3 Convair 580 Fairchild F-27 ATR 72 ATP Boeing Business Jet B 727-200 B 737-300 Series MD-80, DC-9 Fokker 70, 100 A319, A320 Gulfstream V Global Express B-757 B-767 DC-8-70 DC-10 MD-11 L1011 C-IV, D-IV B-747 Series B-777 D-V Note: Aircraft pictured is identified in bold type. Exhibit 3C AIRPORT REFERENCE CODES wh ile u lt im a te pla n s sh ou ld con sider ADG II I. T-ha n ga r a n d sm a ll con ven t ion a l h a n ga r a r ea s sh ou ld con sider ADG I r equ ir em en t s a s t h es e com m on ly ser ve sma ller sin gle a n d m u lt i-en gin e pist on a ir cr a ft . m in im u m , t h e a irport sh ou ld be p la n n ed t o a ccom m odat e all business aircra ft u p to ARC D-II. Con sider a t ion sh ou ld a lso be given t o even lar ger bu sin ess jets. Given t h e h igh use of DTO by corpora te opera tors, it is h igh ly likely t h a t t h e a ir por t will be in cr ea sin gly ut ilized by la r ger cor por a t e a ircra ft . The cor por a t e fleet h a s exper ien ced a sign ifica n t ch a n ge over t h e la st 10 yea r s, wit h a pr efer en ce sh ift t owa r ds la r ger , lon ger -flying a ir cr a ft . Th es e a ir cr a ft s a ve t im e a n d m on ey for t h eir u s er s. Mor eover , fr a ct ion a l own er sh ip pr ogr a m s, su ch a s E xecu J et , h a ve given m a n y com pa n ies a n op por t u n it y t o u t ilize cor por a t e a ir cr a ft wh o wou ld n ot h a ve ot h er wise. Th ese comp a n ies a r e bu yin g a n d lea sin g la r ger a ir cr a ft . RU N WAY LEN GTH Th e det er m in a t ion of r u n wa y len gt h r equ ir em en t s for a n a ir por t a r e ba sed on five pr im a r y fa ct ors: airpor t eleva t ion ; m ea n m a xim u m t em per a t u re of t h e h ot t es t m on t h ; r u n wa y gr a d ien t (d iffer en ce in eleva t ion of ea ch r u nwa y end); cr itica l air cr a ft t ype expect ed t o u s e t h e a ir por t ; a n d s t a ge len gt h of t h e longest n on st op t rip destina tions. Air cr a ft p er for m a n ce d eclin es a s ea ch of t h ese fa ct or s in cr ea se. F or ca lcu la t in g r u n w a y len gt h r equ ir em en t s a t DTO, t h e a ir por t eleva t ion is 642 feet a bove mea n sea level (MSL) a n d t h e m ea n m a xim u m t em p er a t u r e of t h e h ot t est m on t h is 96.2 degr ees F a h r en h eit (F ) (J u ly). F or Ru n wa y 17-35, t h e overa ll differ en ce in r u n wa y end eleva t ion s is 13 feet . Th e n ew br eed of cor por a t e a ir cr a ft include t h e G-V (D-III ), Boein g Business J et or BBJ (C-III ), Globa l E x p r e s s (C -I I I ), e t c. Oth er m a n u fa ct u r er s s u ch a s F a lcon , Ra yt h eon , Air bu s a n d ot h er s a r e cu r r en t ly developing similar -sized a ir cr a ft . For plan ning pur poses, con sider a t ion for u lt im a t e fa cilit ies sh ou ld fa ct or a p ot en t ia l s h ift t o C/D-III a ir cr a ft . The most sign ifica n t ch a n ge fr om C/D-II t o C/D-II I will be in p a vem en t widt h s a n d s epa r a t ion cr it er ia . U sin g t h e sp ecific da t a for Den t on Air por t descr ibed a bove, r u n wa y len gt h r e q u i r e m e n t s for t h e va r i ou s cla ssifica t ion s of a ir cr a ft t h a t m a y op er a t e a t t h e a irport were exa m ined u s in g t h e F AA Airport Design com pu t er p r ogr a m , Ve r s i o n 4 . 2 D , w h i ch gr ou ps gen er a l a via t ion a ir cr a ft in t o severa l ca t egor ies, r efle ct in g t h e per cen t a ge of t h e fleet wit h in ea ch ca t egor y a n d u sefu l loa d (pa ssen ger s a n d fu el) of t h e a ir cr a ft . Tab le 3C s u m m a r iz e s F AA’s g e n e r a l i z e d r ecom m en ded r u n wa y len gt h s for Den t on Air por t . Th e design of t a xiway a n d a pr on a r ea s s h ou l d con s i d e r t h e w i n g s p a n r equ ir em en t s of t h e m os t dem a n d in g a ir cr a ft t o op er a t e wit h in t h a t specific fu n ct ion a l a rea on t he a irpor t . Tr a n s ien t gen er a l a via t ion a pr on , a ir cr a ft m a in t en a n ce, a n d r epa ir h a n ga r ar eas should consider ADG II r equ ir em en t s t o a ccom m oda t e t ypica l business jet a ir cr a ft in t h e s h or t t er m 3-11 TAB LE 3C R u n w a y L en g th R e q u irem en t s De n to n Airp ort AIR P O RT AN D R U N WAY D ATA Air por t eleva t ion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Mea n da ily m a xim u m t em per a t u r e of t h e h ot t est m on t h . Ma xim u m differ en ce in r u n wa y cen t er lin e eleva t ion . . . . Length of ha ul for a irplan es of m ore t ha n 60,000 poun ds Dr y r u n wa ys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 642 feet . . . . 96.2 F . . . . 13 feet 1,000 miles RU N WAY LEN GTHS RECOMMEN D ED F OR AIR P ORT D ES IGN Sm a ll air pla n es with less t h a n 10 pa ssen ger sea t s 75 per cen t of t h ese sm a ll air pla n es . . . . . . . . . . 95 per cen t of t h ese sm a ll air pla n es . . . . . . . . . . 100 per cen t of t h ese sm a ll air pla n es . . . . . . . . . . Sm a ll air pla n es with 10 or m or e pa ssen gers s ea t s Lar ge airpla nes of 60,000 poun ds or less 75 per cen t of bu sin ess jet s a t 60 per cen t 75 per cen t of bu sin ess jet s a t 90 per cen t 100 per cen t of bu sin ess jet s a t 60 per cen t 100 per cen t of bu sin ess jet s a t 90 per cen t u sefu l u sefu l u sefu l u sefu l . . . . . . . . . . . . loa d loa d loa d loa d . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2,800 3,300 4,000 4,500 feet feet feet feet ............ ............ ............ ............ 5,000 7,400 6,100 9,500 feet feet feet feet Airplan es of m ore t ha n 60,000 poun ds . . . . . . . . . . . . . . . . . . . . . . . . . . 6,200 feet R e f e r e n ce : F AA’s a ir p ort d es ign com p u t er softw a r e u t ilizin g C h a p t er Tw o of AC 15 0/532 5-4A, R u n w a y L e n g t h R e q u i r e m e n t s fo r Ai rp o r t D e s i g n , n o ch a n g e s i n c lu d e d . a ir cr a ft r equ ir e a m in imu m of 6,100 feet . It sh ould be n oted, h owever , t h a t t h is figu r e is som ewh a t gener a lized a n d m or e specific a n a lys is t o ea ch a ir cr a ft t ype m a n y t im es in dicat es a grea t er ru nwa y length need. As m en t ion ed pr eviou s ly, t h e cu r r en t cr it ica l design a ircra ft for Ru n wa y 1735 fa lls with in ARC C/D-II . Th is is ba sed u pon a 250 oper a t ion a l level by t ypica l cor por a t e a ir cr a ft , depict ed in Ta ble 3C, t h a t n ow u se t h e a ir por t . U lt im a t e pla n n ing will be con sider ed for a ll cor por a t e gen er a l a via t ion aircra ft u p to ARC D-III. Th e per for m a n ce r equ ir em en t s of t h e cr it ica l a ir cr a ft ca n fu r t h er r efin e t h e r u n wa y len gt h r equ ir em en t s. Ana lysis sp ecifi c t o i n d ivi d u a l b u s i n e s s jet a ir cr a ft h a s been com plet ed t o det er m in e if t h e lengt h of Ru n wa y 1735 wou ld be a dequ a t e for t h e r a n ge of business jet s cu r r en t ly oper a t in g, or Th e a p pr opr ia t e F AA r u n wa y len gt h pla n n in g ca t egor y for a ir cr a ft wit h in ARC D-II is “100 per cen t of la r ge a irpla n es at 60 percent usefu l loa d”. Accor din g t o t h e t a ble, t h is ca t egor y of 3-12 r a d iu s of Den t on , en a blin g a ir cr a ft t o r ea ch cit ies su ch a s Den ver , Ch ica go, Ka n sa s City, Ph oen ix, Ta m pa , a n d Mia m i. forecast t o oper a t e, a t DTO. Tab le 3D pr esen t s th is an a lysis. These business jet s cou ld t ypica lly be expect ed to st a ge, or r efuel, a t cit ies wit h in a 1,000-m ile TABLE 3D B u s i n e s s J e t R u n w a y L e n g t h R e q u i r e m e n t s ( Ma x T a k e -o f f/L a n d i n g We i g h t s ) R u n w a y L e n g t h R e q u i r e d f o r (i n f e e t ) T a k e -o ff @ 95 F Lan din gs on D ry Runw ay B A e 1 2 5 -8 0 0 7 ,8 0 0 5 ,0 0 0 7 ,0 0 0 C a n a d a i r C h a l le n g e r C L 6 0 0 6 ,9 0 0 5 ,5 0 0 7 ,0 0 0 Cessn a 550 5 ,5 0 0 2 ,9 0 0 6 ,0 0 0 Cessn a 650 6 ,0 0 0 5 ,3 0 0 6 ,1 0 0 G -I V 7 ,0 0 0 5 ,4 0 0 6 ,2 0 0 H a w k e r 1 2 5 - 7 0 0 /8 0 0 8 ,0 0 0 4 ,0 0 0 6 ,0 0 0 H a wk er 1000 7 ,5 0 0 5 ,0 0 0 5 ,6 0 0 - As t r a S P X 7 ,0 0 0 5 ,0 0 0 5 ,0 0 0 - Wes t w in d 7 ,3 0 0 3 ,5 0 0 7 ,0 0 0 - 35 6 ,0 0 0 3 ,4 0 0 7 ,0 0 0 - 55 7 ,3 0 0 3 ,2 0 0 6 ,4 0 0 A i rc r a ft Ty p e L a n d in g s o n We t Runw ay I s r a e l Ai r c r a ft I n d u s t r i e s L ea r U lt im a t e considera t ion sh ould be given t o len gt h s of u p t o 8,000 feet . Obvious ly 8,000 feet will be m or e t h a n a dequ a t e t o a ccom m oda t e t h e m a jor it y of a ir cr a ft op er a t in g a t t h e a ir por t , h owever , som e a ir cr a ft cu r r en t ly op er a t in g a t t h e a ir por t u n der h ea vy t a ke-off a n d h ot t em p er a t u r e con dit ion s ca n n ot oper a t e from m uch less. As in dicat ed in t h e t a ble, a r a n ge of r u n wa y len gt h s is requ ired by business jet a ir cr a ft . Air cr a ft s u ch a s t h e Westwin d r equ ires 7,300 feet for t a keoff a t 95 degrees. Th e H a wker 700/800 ca n r equ ire u p t o 8,000 feet . Oth er a ir cr a ft wh ich oper a t e a t DTO, such a s t h e G-IV, requ ire a t leas t 7,000 feet . F u t u r e p la n n in g for Ru n wa y 17-35 sh ou ld consider pr oviding a m in im u m of 7,000 feet , a s m a n y a ir cr a ft cu r r en t ly op er a t in g a t DTO a r e oper a t ion a lly limit ed du r in g h ot d a ys. Th is len gt h would bet t er sit u a t e t h e Den t on Air por t t o s er ve t h e r a n ge of bu sin ess jet a ir cra ft on a r egu la r ba sis. Th e n ext ch a pt er will eva lu a t e a ll pot en t ia l r u n wa y ext en s ion s . E a ch ext en sion alt ern at ive, especially those lon ger t h a n 7,000 feet , will be ju dged for t h e va lu e r eceived ver su s t h e cost of im plem en t in g. Th e goa l of t h e an alysis will be t o det er m ine t h e len gt h 3-13 con st r u ct ion of a pa r a llel r u n wa y in t h e lon g t er m p la n n in g per iod. The pa r a llel r u n wa y sh ou ld be designed to pr im a r ily ser ve a s a n a lt er n a t ive t r a in in g r u n wa y. Th is ru n wa y s h ou ld a lso be p la n n ed in a m a n n er t h a t , if t h e p rim a r y r u n wa y is closed , it cou ld a ccom m oda t e a sign ifica n t p or t ion of exist in g t r a ffic. (bet ween 7,000 feet a n d 8,000 feet ) most ben eficia l t o Den t on Air por t a n d t h e Da llas a r ea a viat ion syst em . P A RALLE L R U N WAY Th e m os t t yp ica l a n d effective en h a n cem en t t o a ir field ca pa cit y is t h e con st r u ct ion of a pa r a llel r u n wa y. Con st r u ct ion of a pa r a llel r u n wa y wou ld provide for a n ASV of m or e t h a n 300,000 oper a t ion s. Ot h er ca pa cit y en h a n cem en t s in clu de con st r u ct ion of a ddit ion a l t a xiways a n d im pr oved n a viga t ion a l in st r u m en t a t ion. F or D e n t on Air por t , con s t r u ct ion of a ddit ion a l exit t a xiwa ys will n ot likely a llevia t e congest ion du e t o t h e a dequ a cy of exist in g t a xiwa ys. N a viga t ion a l a id i m p r o v e m e n t s , i n cl u d i n g G P S imp r ovemen t s a n d bet t er m in imum s for t h e s ou t h erly appr oa ch, m a y provide som e r elief du r ing poor wea t h er con dit ion s. Ma n y t im es a ir por t s wit h on ly on e r u n wa y h a ve t o close for sever a l weeks a n d s om et im es m on t h s wh ile t h e r u n wa y pa vem ent is overla id or r econst ru ct ed. Ot h er t im es , a ir cr a ft a cciden t s ca n close a r u n wa y for h ou r s or even da ys. P la n n in g for a ir por t s wit h t ra ffic volum es an d h ea vy use by cor por a t e a ir cr a ft sh ou ld a lwa ys con sider a via ble a lt er n a t ive la n d in g st rip. F or t h is r ea son, lon g ter m p la n s will con sider a pa r a llel r u n wa y of a t least 4,000 feet in len gth u pwa r ds of 5,000 feet . An a lysis in t h e n ext ch a pt er will det er m in e t h e m ost ben eficia l len gt h for t h e pa r a llel r u n wa y. Th e con st r u ct ion of a pa r a llel r u n wa y pr ovides t h e best ca pa city in cr ea se t o a n a ir field system . This process, h owever , is a very cost ly an d a pot en t ially tim econ s u m in g m ea su r e. F u r t h er m or e, TxDOT will r equ ire t h a t t h e pr oject be just ified in or der t o r eceive fu n din g a ssist a n ce. Qu a n t ifying exist in g d em a n d wit h ou t t h e a id of a n a ir por t t r a ffic cont rol tower (ATCT) is a difficu lt ta sk. An ot h er con sider a t ion for a pa r a llel r u n wa y a t Den t on Air port is t h e lack of a vaila ble air por t pr oper t y su it a ble for con s t r u ct ion . Th is wou ld r equ ir e t h e a cqu is it ion of a d ja cen t pr oper t y wh ich is cu r r en t ly plan ned for agricultu ra l uses. E s t a blis h in g t h e pot en t ial for a pa r a llel r u n wa y will pr ovid e t h e Cit y wit h a n opt ion for developm en t of a dja cen t proper t y. Th is opt ion will be explor ed fu r t h er in t h e n ext ch a p t er . RU N WAY WID TH Ru n wa y widt h is ba sed upon t h e pla n n in g ARC for ea ch r u n wa y. F or ARC D-II, the F AA specifies a r u n wa y width of 100 feet. TxDOT’s P o li ci es a n d S t a n d a rd s ind ica t es t h a t a Tra nsp or t Airport sh ou ld pr ovide a r u n wa y widt h of 100 feet . Th e exist in g widt h of Ru n wa y 17-35, at 150 feet , exceeds F AA a n d TxDOT requirem ent s. F or plan nin g pur poses, however, con sider a t ion will be given t o t h e 3-14 period. Th e pot en t ial pa r a llel r u n wa y sh ou ld be pla nn ed a t a m in im u m of 30,000 pou n ds SWL. As pr eviously m ent ioned, fut u r e r u n wa y p la n n in g sh ou ld con sider t h e pot en t ia l for ADG I II a ir cr a ft . Th e long ter m needs of ADG III a ir cr a ft wou ld be for a 150-foot wide ru n wa y. Du e t o t he cost of m a int a inin g 150-foot wide pa vemen t , TxDOT m a y requ ire ju st ifica t ion for m a i n t a i n i n g t h e w id t h v er s u s n a r r owin g it t o 100 feet. In m ost cases, m a in t a in in g t h e r u n wa y a t t h e grea t er width is mor e cos t effect ive a s t h er e is n o n eed t o a lso reloca t e t h e r u n wa y ligh t in g. RUNWAY SUMMARY Th e cu r r en t cr it ica l a ir cr a ft for r u nwa y design inclu des a m ix of bu sin ess jets cu r r en t ly ba sed a t t h e a ir por t . Th e H a wker 700 (ARC C-II) an d t h e Lea r 35 (D-I) a re bot h ba sed at t he a irpor t a n d op er a t e a t DTO on a regular basis. Table 3 D in dica t ed t h a t t he H a wk er 700 r equ ires u p t o 8,000 feet of t a ke-off len gt h d u rin g h ot da ys a n d wit h h ea vy loads. Th is a ir cr a ft ca n st ill oper a t e on sh or t er length s dur ing hot per iods, h owever , it ca n n ot t a ke full loads, t ypica lly redu cing fuel ca pa cit y. Decr ea s in g fu el loading redu ces th e a ir cr a ft ’s st a ge len gt h , requ ir in g t h e a ir cr a ft t o st op en r ou t e on long tr ips. E xt en d in g t h e r u n wa y to 7,500 feet , a s proposed, wou ld bet t er a ccom m oda t e t h is a ir cr a ft . Th e pla n n ed pa r a llel ru n wa y wou ld be designed for th e full ra nge of ARC B-II a ir cr a ft , requ iring a 75-foot wide r u n wa y. If t h e pa r a llel r u n wa y is p la n n ed a t 5,000 feet (m ore su ited t o a ccom m oda t e t h e m a jor it y of a ir por t t r a ffic), t h e pa r a llel r u n wa y should be pla n n ed a t 100 feet wide. R U N WAY P AVEMEN T S TRE N GTH Tr a n s ien t a ircra ft oper a t ion s a t DTO r a n ge fr om t h e Ces sn a Cit a t ion t o t h e G-IV u sed by Boeing a n d U n ited Copper Indu str ies, t o t h e Cha llenger 600 u sed by Boeing. The Ch a llenger 600 a n d GI V a r e C-II a n d D-I I a ir cr a ft , r espect ively. Th e a irport is a lso u t ilized on occa sion by ca r go Boeing 737-200 op er a t ion s to support th e needs of P et er bilt Cor por a t ion. P la n n in g sh ou ld also consider t he n eeds of t h e t r a n s ien t opera tions. Th e Ch a llen ger a nd G-IV r equ ir e a t leas t 7,000 feet of t a ke-off lengt h . If t he r un way is ext ended t o 7,500 feet t o m eet t h e n eed s of t h e ba sed H a wk er 700, t h e t r a n s ien t a ir cr a ft wou ld be bet t er ser ved a s well. Th e m ost im p or t a n t fea t u r e of a ir field p a vem en t is its a bility to withst an d r epea t ed use by a ir cr a ft of sign ifica n t weigh t . At th e airport , th is includes a wide r a n ge of gen er a l a via t ion a ir cr a ft r a n gin g fr om sm a ll sin gle-en gin e a ir cr a ft t o bu s in es s jet a ir cr a ft . Ru n wa y 17-35 p r esen t ly ha s a sin gle wh eel load in g (SWL) st r en gt h of 70,000 poun ds. TxDOT’s P o lic ie s an d S t a n d a rd s in dica t es a m in im u m p a vem en t s t r en gt h of 30,000 poun ds SWL for gener a l a via t ion t r a n s por t a n d r eli e v e r a i r p o r t s . Th e exist in g p a vem en t st r en gt h r a t in g is su fficien t t o s er ve t h e exp ect ed m ix of a ir cr a ft t o use Ru n wa y 17-35 through t h e p la n n in g 3-15 Design st a n da r ds for t h e sepa r a t ion dist a n ces bet ween r u n wa ys a nd pa rallel t a xiwa ys a r e ba sed pr im a r ily on t h e ARC for t h a t p a r t icu la r r u n wa y a n d t h e t ype of in st r u m en t a ppr oa ch ca pa bilit y. ARC C/D-II design st a n da r ds specify a r u n wa y/t a xiwa y sepa r a t ion dist a n ce of 400 feet sin ce t h e r u n wa y is served by a pr ecision ILS a pp r oach. P r esen t ly, t h e pa r a llel t a xiwa y m eet s t h e m in im u m r u n wa y/t a xiwa y s ep a r a t ion cr it er ion . F u t u r e pa r a llel t a xiways will n eed t o be p la n n ed a t a m inim u m of 400-foot r u n wa y t o t a x i w a y ce n t e r l i n e s ep a r a t ion . TAXIWAYS Ta xiwa ys a r e con s t r u ct ed pr im a r ily t o fa cilit a t e a ir cr a ft m ovem en t s t o a n d fr om t h e r u n wa y s ys t em . S om e t a xiwa ys a r e n ecessa r y sim ply t o provide a ccess bet ween t h e a p r on s a n d ru nwa ys, wh er ea s ot h er t a xiwa ys becom e necessa r y as a ct ivit y incr ea ses a t a n a ir por t t o p rovid e s a fe a n d efficient use of t he a irfield. P r esen t ly, Ru n wa y 17-35 is ser ved wit h a fu ll len gth t a xiway. The pa r a llel t a xiwa y, h owever , is n ot st r a igh t a s it r u n s fr om bot h r un way ends a t a n a cu t e a n gle t owa r d t h e t er m in a l bu ild in g a p r on . P l a n s s h ou ld con s i d er s t r a igh t en in g t h is t a xiwa y. Th e six en t r a n ce/exit t a xiwa ys ser vin g t h e r u n wa y will be adequa te u nless th e r u n wa y is extended. If exten ded, a n ew t a xiway sh ould be con st r u ct ed pr ovidin g a ccess fr om t h e pa r a llel t a xiwa y t o t h e n ew r u n wa y end. Th e pot en t ial pa r a llel r u n wa y should be considered for a pa r t ia l pa r a llel t a xiway a t a m in im u m . H oldin g a pr on s pr ovide an a r ea for a ir cr a ft t o p rep a r e for dep a r t u r e off t h e t a xiwa y an d allow aircra ft t o bypass ot h er a ir cr a ft wh ich a re r ea dy for depa r t u r e. Bot h r u n wa y en ds a r e ser ved by a h oldin g a pr on . N AVIGATIONAL AIDS AN D IN S TR U ME N T AP P ROACH PROCEDURES A n u m ber of elect r onic na viga t ion a l a ids a r e in pla ce t o a ssist pilots in loca t in g a n d la n din g a t Den t on Air por t . Th e Ru n wa y 17 ILS, P in ck n on dir ect ion a l ra dio bea con (NDB), Lor a n C, an d GPS n avigat iona l aids assis t pilot s la n d in g a t t h e a ir por t d u rin g p oor wea t h er con dit ion s wh en followin g in s t r u m en t a p pr oa ch p r oced u r e s est a blished by t h e F AA. Ta xiway widt h is det er m in ed by t h e ADG of t h e m os t dem a n d in g a ir cr a ft t o use t h e t a xiway. As m en t ion ed pr eviously, the most dem a n din g a ir cr a ft presen t ly usin g th e airport fa lls wit h in ADG I I. Accor din g t o F AA design sta nda rds, t h e m in im u m t a xiway width for ADG II is 35 feet . Taxiways a t DTO r a n ge between 30 feet wide an d 50 feet wide. Ta xiwa ys B a n d C a r e on ly 30 feet wide. Th ese t a xiways sh ou ld be widened t o a t leas t 35 feet , alt h ou gh 40 feet would be preferred. For ADG III, a t a xiway width of 50 feet is requir ed. 3-16 t r a n s it ion s t o GP S a s t h e sole mea ns for n a viga t ion . Th e a dven t of GP S t ech n ology ca n u lt im a t ely pr ovide t h e a ir port wit h t h e ca p a b il i t y of e s t a bl i s h in g n e w in s t r u m en t appr oaches at minim al cost s in ce t h er e is n ot a r equ ir em en t for t h e in st a lla t ion a n d m a int en a n ce of cost ly groun d-ba sed t r a n s m is sion equ ip m en t a t t h e a ir port . As m en t ioned p r eviously, t h e F AA is pr oceed in g wit h a pr ogr a m t o t r a n sit ion from exist ing groun d-ba sed n a viga t ion a l a ids t o a sa t ellit e-ba sed n a viga t ion sys t em u t ilizin g GP S t echn ology. Ru n wa y 17 is equ ipp ed wit h a st r a igh t in in s t r u m en t a p pr oa ch p roced u re u t ilizing th e ILS. Run way 17 is also ser ved by a GPS a nd NDB a p pr oa ch . F a cilit y pla n n in g sh ou ld in clu de pr ovidin g a n a ddit ion a l pr ecision GP S a ppr oa ch fr om t h e s ou t h t o com p lem en t a ppr oa ch capa bilit y t o Ru n wa y 17. It sh ou ld be n oted, h owever , t h a t a pr ecision a ppr oa ch fr om t h e sou t h m a y n ot be fea sible given t h e pr oxim it y of t h e a ir por t in r ela t ion t o DFW’s a ir spa ce. F u r t h er in ves t iga t ion of t h e pot en t ia l CAT I a pp roa ch fr om t h e sou t h will be pr ovided in t h e n ext ch a p t er . Cu r r en t ly, GP S is cer t ified for en r ou t e gu ida n ce a n d for u se wit h in s t r u m en t a p pr oa ch pr ocedu r es. The in itia l GPS a ppr oa ch es being developed by t h e F AA p r ov i d e on l y cou r s e g u i d a n ce in for m a t ion . By t h e yea r 2003, it is expect ed t h a t GP S appr oaches will also be cer t ified for u se in pr ovidin g descen t in for m a t ion for a n i n s t r u m e n t a p pr oa ch . Th is ca pa bilit y is cu r r en t ly on ly a vaila ble usin g a n in s t r u m en t lan din g system . S in ce ins t r u m en t a ppr oa ch es ca n be est a blished a t t h e a ir por t u sin g GP S (wh ich does n ot r equ ir e t h e in st a lla t ion of cost ly gr ou n d-ba sed n a viga t ion a l aids), instr u m en t a ppr oa ch ca pa bilit y ca n be pla nn ed for ea ch en d of t he pot en t ia l pa r a llel r u n wa y. Sin ce t h e exist in g r u n way is expect ed to provide pr ecision a ppr oa ch ca pa bilit y to each r u n wa y en d, on ly lim it ed a ppr oa ch ca pa bilit y wou ld be requ ired t o ea ch en d of t h e p ot en t ia l p a r a llel r u n wa y. Non pr ecision a ppr oa ch es wit h visibilit y m in im u m s of a t leas t gr ea t er t h a n on e m ile should be pla n n ed for ea ch en d of t h e poten t ia l pa r a llel r u n wa y. G P S a p p r oa ch es fit in t o t h r ee ca t egor ies, ea ch ba sed upon t h e desir ed visibilit y m in im u m of t h e a p pr oa ch . Th e t h r ee ca t egor ies of GP S a ppr oa ch es a r e: pr ecision , non -pr ecision wit h ver t ica l guida n ce, a n d n on -p recis ion . To be eligible for a GPS a ppr oa ch , t h e a ir por t lan din g sur fa ce m u st m eet specific s t a n da r d s a s ou t lin ed in F AA AC 150/5300-13, Airp o rt D e s i g n , Ch a n ge 6. Ba sed u pon t h is cir cu la r , Ru n wa y 17 m eet s th e requiremen ts for a pr ecision a ppr oa ch sin ce it is equ ipped wit h t h e r equ ir ed a ppr oa ch light in g syst em , r u n wa y ma rk ings, a n d r u n wa y edge ligh t ing. It sh ou ld be expect ed t h a t t h e ILS a ppr oa ch will even t u a lly be r epla ced by GP S a s t h e F AA AIRF IELD S AF E TY S TAN D AR D S Th e F AA h a s est a blished severa l im a gin a r y su r fa ces t o pr ot ect a ir cr a ft oper a t ion a l a r ea s a n d keep t h em fr ee fr om obstr uctions t h a t cou ld a ffect t h e 3-17 Th e F AA expect s t h ese a r ea s t o be u n der t h e con t r ol of t h e a ir por t a n d fr ee fr om obstr uctions. As noted previously, t h e cr itica l air cr a ft for Ru n wa y 17-35 cu r r en t ly falls wit h in ARC C/D-II. In t h e fu t u r e, t h is cou ld t r a n sit ion t o ARC D-III. At a m in im u m , ARC B-II design st a nda rds a r e a pplica ble t o t h e pot en t ia l pa r a llel r u n wa y, h owever, con sider a t ion will be given in t h e n ext ch a pt er for t h e cr osswin d r u n wa y t o m eet ARC C-I I s t a n da r d s. Th is wou ld r equ ir e t h e a cqu isit ion of m or e pr oper t y t h a n wit h B-II des ign cr it er ia , bu t it would bett er situ a t e th e airpor t for t im es wh en t h e pr im a r y r u n wa y is clos ed for a n y r ea son . sa fe oper a t ion of a ir cr a ft . These include t h e object fr ee a r ea (OF A), obst a cle fr ee zon e (OF Z), a n d r u n wa y s a fet y a r ea (RSA). Th e OF A is defined as “a t wo dim en siona l gr ou n d a r ea s u r r ou n d in g r u n wa ys, t a xiwa ys, a n d t a xila n es wh ich is clea r of object s except for object s wh ose locat ion is fixed by fu n ction.” Th e r u n wa y sa fet y a r ea (RSA) is d e fi n e d a s "a d e fin ed s u r fa ce s u rr ou n d in g t he r un way prepa red or su it a ble for r educing the r isk of da m a ge t o a ir pla n es in t h e even t of a n u n d er sh oot , over sh oot , or excu r sion fr om t h e r u n wa y." Th e OF Z is defined a s a “defined volum e of a irspa ce cen t er ed a bove t h e r u n wa y cen t er lin e wh ose elevat ion is th e sam e as t h e n ea r est poin t on t h e r u n wa y cen t er lin e a n d ext en ds 200 feet beyon d ea ch ru nwa y end.” A r eview of t h e exist in g a er ia l p h ot ogr a p h y r evea ls t h a t both r u n wa ys com ply wit h P OF A a n d OF Z s t a n da r d s. As depict ed on Ex h ib it 3D , bot h en ds of Ru n wa y 17-35, h owever , do n ot con form t o F AA RSA or OF A sta nda rds. In or der t o m eet design cr it er ia for Appr oa ch Ca t egor y C/D a ir cra ft, t h e clear ed a n d gra ded RSA wou ld n eed t o be 500 feet wide (cen t er ed on t h e r u n wa y) a nd ext en d 1,000 feet beyon d ea ch r u n wa y en d. Th e OF A would r equ ir e a clear ed a r ea 400 feet on ea ch side of t h e r u n wa y cen t er lin e, ext en d in g 1,000 feet beyond ea ch r un way end. Th e F AA h a s r ecen t ly ch a n ged t o F AA AC 150/5300-13, Ai rp o r t D e s i g n , t o addr ess n ew r equ ir em en t s for t h e t r a n sit ion t o GP S n a viga t ion . Ch a n ge 6 h a s in clud ed a n ew pr ecision object fr ee (P OF A) st a n da r d for a ll r u n wa ys h a vin g, or exp ect ed t o h a ve, p r ecis ion appr oaches. F or Den t on Air port , th is is cu r r en t ly a pplica ble to Run wa y 17 wh ich is ser ved by t h e exist in g in s t r u men t la n din g s ys t em pr ecis ion a ppr oa ch . Th is st a n d a r d wou ld n ot a pply t o a n y ot h er r u nwa y en ds a t t h is t im e sin ce t h ey a r e n ot s er ved by a pr ecision in s t r u m en t a p pr oa ch . If Ru n wa y 35 a ppr oa ch is ever u pgra ded t o CAT I m inim u m s, th e P OF A st a nda rds wou ld a pply for t h is ru n wa y a s well. POF A ext ends 200 feet beyon d t h e lan din g th r esh old a n d is 800 feet wide (400 feet t o ea ch side of r u n wa y cen t er lin e). Cu r r en t ly, t h e loca t ion of t h e loca lizer a n t en n a , a cr eek sou t h of t h e r u n wa y en d, a nd a road on t he n ort h en d a r e loca t ed wit h in th e limits of th e RSA a n d OF A. To t h e sou t h , t h e em ba n k m en t for t h e creek t r a verses the sou t h wes t er n port ion of t h e RS A on ly 150 feet s ou t h of t h e r u n wa y en d . Th is em ba n k m en t t r a vels sou t h ea st fr om t h is point . On r u n wa y cen t er line, th e loca lizer is loca t ed 300 feet sou t h of t h e r u n wa y en d a n d t h e em ba n km en t is loca t ed 550 3-18 01MP02-1B-8/10/01 NORTH 0 600 1200 SCALE IN FEET LEGEND Object Free Area (OFA) STORAGE SHED Obstructed OFA Area Runway Safety Area (RSA) Obstructed RSA Area LOCALIZER 0 300 SCALE IN FEET Exhibit 3D RUNWAY SAFETY CRITERIA t hese m a r kin gs will be su fficien t t hr ough t he pla nn ing period. feet s ou t h of t h e r u n wa y en d . To t h e n or t h , t h e pu blic u s e r oa d t r a ver ses t h e north east a n d n or t h wes t por t ion of t h e RSA a p pr oxim a t ely 800 feet n or t h of t he r un way end. Th e a ir port is equ ipped wit h a r ot a t in g bea con to assist pilots in loca t in g t h e a ir por t a t n igh t . Th e exis t in g r ot a t in g bea con is a dequ a t e a n d sh ou ld be m a int a ined in t h e fu t u r e. Th e n ext ch a p t er , Air por t Developm en t Alt er n a t ives, will exa m in e RSA, OF A, a n d OF Z st a n da r ds con sider ing ea ch pot en t ia l r u n wa y ext en sion a lter na t ive. Ru n wa y ligh t ing syst ems pr ovide cr it ica l gu ida n ce t o pilots du r in g n igh t t im e a n d low visibilit y opera tions. Ru n wa y 17-35 is equ ipped wit h m ediu m in t en sit y r u n wa y ligh t in g (MI RL). Th is syst em is su fficien t for t h e exis t in g a n d pla n n ed a ppr oa ch es a n d sh ou ld be m a int a ined t h r ou gh t h e p la n n in g period. F AA cr it er ia in d ica t e t h a t t h e pot en t ia l pa r a llel r u n wa y at DTO sh ou ld a lso pr ovide MIRL. LIGHTIN G AND MARKING Cu r r en t ly, t h er e a r e a n u m ber of ligh t in g a n d p a vem en t m a r kin g a ids s er vin g pilot s a nd a ircra ft u sin g DTO. These light ing an d m a rk ing aids assist pilot s in loca t in g t h e a ir por t d u rin g n igh t or poor wea t h er con dit ions, a s well a s a ss is t in t h e gr ou nd m ovemen t of a ir cr a ft . E ffective groun d m ovemen t of a ir cr a ft a t n igh t is en h a n ced by t h e a va ila bilit y of t a xiwa y light in g. All t a xiways a re equipped on ly wit h cen t er line r eflectors. At a m in im u m , a ll m a jor cir cu la t ion r ou t es a t DTO s h ou ld be equ ipped wit h m ed iu m int en sit y ta xiway light in g (MITL). On ly t h e s ou t h er n por t ion of t h e pa r a llel t a xiwa y is equ ipped wit h MITL. F AA a n d TxDOT st a nda rds in dica t e t h e n eed a n d ju st ifica t ion for MITL a t a ir por t s su ch a s Den t on Air por t . Ru n wa y m a r k in gs a r e d es ign ed a ccor din g t o t h e t yp e of in s t r u m en t a ppr oa ch a va ila ble on t h e r u n wa y. F AA AC 150/5340-1F , Ma r k in g o f P a v e d Are as on Airp orts, provides t h e guida n ce n ecessa r y to design a n a ir por t 's ma rkings. Ru n wa y 17-35 is equ ipped wit h pr ecis ion r u n wa y ma rk ings. The precision m ar kings on Ru n wa y 17-35 will be su fficien t on ce t h ey a re r epain t ed (m a rk ing ha s fa ded). Th e poten t ia l pa r a llel r u n wa y sh ou ld provide nonpr ecision m ar kings to s u pp or t a GP S a pp roa ch . Light ed dir ect ion a l a n d loca t ion s ign s a r e not inst a lled a t t he a irport , except a t t h e sout h en d of th e r u n wa y. F AA n ow r equ ir es ligh t ed sign a ge wh ich ident ifies r u n wa ys, t a xiwa ys, h old posit ion s (for r u n wa ys a n d ILS cr it ica l a r ea ), a n d a pr on a r ea s a t a ir por t s sim ila r in s ize a nd u s a ge a s DTO. Th e sign s a id pilot s in det er m in ing t h eir posit ion on t h e a irport a nd pr ovide Ta xiway a nd a pr on a r ea s a ls o r equ ir e m a r kin g t o a ssu r e t h a t a ir cr a ft r em a in on t h e pa vem en t . Yellow cen t er lin e st r ipes a r e cu r r en t ly pa in t ed on a ll t a xiway a n d a pr on su r fa ces a t t h e a ir por t t o pr ovide th is guida n ce t o pilots. Besides r ou t ine m a int en a n ce, 3-19 a ppr oa ch (Ca t egor y I m in im u m s) shou ld be con sider ed for Ru n wa y 35. In t h is ca se, a MALSR wou ld be requ ired for Ru n wa y 35. If CAT I m in im u m s a r e n ot possible du e t o a con flict wit h DF W a irsp a ce, con sider a t ion sh ou ld be given t o t h e limit ed MALS syst em wh ich cou ld p rovide th r ee-qu a r t er m ile visibility minimu ms. dir ect ion s t o t h eir desir ed loca t ion on t h e a irport . These light ing aids sh ou ld be in clu ded in t h e s h or t t er m p la n n in g period. Den t on Air por t is equ ipped wit h pilot con t r olled ligh t ing (P CL). PCL a llows pilot s t o con t r ol t h e int en sit y of r u n wa y a n d t a xiwa y ligh t in g u sin g t h e r a dio t r a n sm itt er in t h e a ir cr a ft . P CL a lso pr ovides for m or e efficient u se of r u n wa y a n d t a xiwa y ligh t in g en er gy u se. Ru n wa y iden t ifica t ion light in g provides t h e pilot with a ra pid a n d posit ive ident ifica t ion of t h e r u n wa y en d . Th e most ba sic syst em involves r u n wa y en d ident ifier ligh t s (RE ILs). While REI Ls a r e n ot specifica lly r equ ir ed for t h e exist in g visu a l a ppr oa ch es or fu t u r e GP S a p pr oa ch es , RE I Ls wou ld en h a n ce t h e safety of nightt ime opera tions t o ea ch r u n wa y en d (wit h ou t a m or e ext en sive a ppr oa ch ligh t ing syst em ) by pr ovidin g pilot s wit h t h e a bilit y t o iden t ify t hese r un way ends a n d distinguish t h is light ing fr om ot h er light in g on t h e a ir por t a n d in t h e appr oach ar eas. In most in st a n ces, t h e la n din g p h a se of a n y fligh t m u st be condu cted in visua l con dit ion s. To pr ovide pilot s wit h visua l guidan ce inform a t ion du r in g la n din gs t o t h e r u n wa y, visu a l glideslope in dicat or s a r e com m on ly pr ovided at airports. P r esen t ly, a visua l a ppr oa ch slope in dicat or (VASI -4) is a va ilable a t t h e Ru n wa y 17 en d. Th is ligh t in g a id is su fficient a n d sh ou ld be m a int a ined in t h e fu t u r e. Ru n wa y 35 is equ ipped wit h a t wo-box VAS I (VASI-2). P la n n in g sh ou ld inclu de t h e u pgra de of t h is syst em t o a fou r -box u n it on Ru n wa y 35. The poten t ial pa r a llel r u n wa y s h ou ld be pla n n ed for t wo-box system s. RE ILs should be pla nn ed for Ru n wa y 35 (u n t il ot h er wise ser ved by a n a ppr oa ch ligh t in g s ys t em ) a n d bot h ends of t h e pot en t ia l pa r a llel r u n wa y. If Ru n wa y 35 is u pgr a ded t o a MALSR, t he RE IL would n ot be required. Appr oa ch ligh t in g syst em s pr ovide th e ba sic mea ns t o t r a n sit ion fr om in s t r um en t fligh t t o visu a l fligh t for la n din g. Ru n wa y 17 is equ ipped wit h m ed iu m in t en sit y a ppr oa ch light in g syst em wit h r u n wa y a lignm en t light in g (MALSR). Th e MALSR is r equ ir ed for t h e exist ing ILS a ppr oa ch m in im u m s t o Ru n wa y 17 a n d is su fficien t for a t r a n sit ion t o a p r ecis ion GP S a pp roa ch in t h e fut u r e. As m en t ioned pr eviously, t h e developm en t of a pr ecision GP S HELIP AD Th er e is n o designa t ed helipa d a t t he a ir por t . F u t u r e facility pla n n in g sh ou ld in cl u d e pr ovidin g a de sign a t e d h elicopt er op er a t ion s a r ea wit h a s e p a r a t e t i e d ow n p os it ion (s ) t o a ccom m oda t e th e par king needs of t r a n s ien t a n d ba sed h elicopt er pa r kin g. 3-20 in r ela t ion t o p roject ed dem a n d t o ident ify fut ur e la ndside fa cility needs. OTHER FACILITIES Th e a ir port h a s t h r ee ligh t ed win d con es a n d a segm en t ed circle wh ich pr ovides pilot s wit h in for m a t ion a bou t win d con dit ion s a n d loca l t r a ffic pat ter ns. These fa cilit ies a r e r equ ired wh en a n a irpor t is n ot ser ved by a 24h ou r ATCT. These facilities ar e s u fficien t a n d sh ou ld be m a in t a in ed in t h e fu t u r e. AIR CR AF T S TOR AGE HAN GAR S Th e dem a n d for a ir cr a ft st or a ge h a n ga r s t ypica lly dep en d s u p on t h e n u m ber a nd t ype of a ircra ft expect ed to be ba sed a t t h e a ir port . For pla n n in g pur poses, it is n ecessa r y t o est im a t e h a nga r r equ ir em en t s based u pon forecast oper a t ion a l activity. However, h a n ga r developm en t sh ou ld be ba sed on a ct u a l dem a n d t r en ds a n d fina n cia l investm ent conditions. An a ut om a t ed su r fa ce obser va t ion syst em (ASOS) is a n im por t a nt com pon en t t o a ir field oper a t ion s a s it n ot ifies pilot s of loca l weat h er con dit ion s. Th is syst em sh ou ld be m a int a ined t h r ou gh ou t t h e p la n n in g period a nd u pgra ded as n eeded. Ut iliza t ion of ha ngar space var ies as a fu n ct ion of loca l clim a t e, secu r it y, a n d own er pr eferen ces. Th e t r en d in gener a l a via t ion a ircra ft , whet h er sin gle or m u lt i-en gin e, is in m or e soph ist ica t ed (a n d con s equ en t ly m or e expens ive) a ir cr a ft . Th er efor e, m a n y h a nga r own er s pr efer h a n gar spa ce t o out side t iedown s. This is evident a t Den t on Airpor t a s a ppr oxima t ely 35 ba sed a ircra ft a re loca t ed on out side tiedowns. S om e own er s of t h ese a ir cr a ft would p refer t o be in a h a n ga r ; h owever , wit h t h e dra ma tic increa se in ba sed a ir cr a ft a t DTO, som e h a nga r spa ces a r e n ot r ea dily a va ila ble (especia lly T-h a n ga r spa ce). It sh ou ld be noted t h a t t h e a irpor t ’s UN ICOM fr equ en cy is sh a r ed by severa l a ir port s in t h e r egion . Th is fr equ en cy sh a r ing ca u ses m in im a l t o sign ifica n t com m u n ica t ion pr oblem s a s pilot s wishing to broadcast th eir in t en t ion s a t Den t on Air por t a r e “st epped on ” by pilots a t ot h er airports. F AA sh ou ld be notified of t h e pr oblem so t h a t t h e fr equ en cy ca n be cha n ged . A s u m m a r y of t h e a ir field fa cilit y r equ ir em en t s is pr es en t ed on Exh ibit 3E. At t h e t im e of in ven t or y, air cr a ft st or a ge, m a in -t en a nce, a nd r epa ir n eeds a r e bein g m et t h r ou gh t h e u s e of t h e 10 con ven t ion a l ha ngar s, 94 T-ha ngar s, a n d 10 “corpora t e” clea r sp a n h a n ga r facilities. T-h a n ga r s a r e u sed for sm a ll sin gle a n d m u lt i-en gin e st or a ge wh ile m ost bu s in es s jet s a n d t u r bop rop a ir cr a ft a r e loca t ed in t h e cor por a t e a n d convent iona l ha ngar s. L AN D S ID E R E Q U IR E MEN T S Lan dside fa cilit ies a r e t h os e n eces sa r y for h a n d lin g of a ir cr a ft a n d p a ss en ger s wh ile on t h e gr ou n d. Th ese fa cilit ies provide t h e essen t ia l in t er fa ce bet ween t h e a ir a nd gr ou n d t r a n spor t a t ion modes. Th e cap a cit ies of t h e va r iou s com pon en t s of ea ch a r ea were exa m ined 3-21 m ulti-engine, t u r bopr op, a n d jet a ir cr a ft wer e u sed t o det er m in e a ir cr a ft st ora ge h a n ga r r equ ir em en t s. Tota l h a n ga r a r ea wa s in cr ea sed by 15 per cen t t o a ccou n t for fu t u r e a ir cr a ft m a in t en a n ce an d repa ir needs. F u t u r e h a n ga r r equ ir em en t s for t h e a ir por t a r e su m m a rized in Tab le 3E. As ind ica t ed in t h e t a ble, a ddit ion a l h a n ga r s will be n eeded t o a ccom m oda t e pr oject ed ba sed a ir cr a ft . A pla n n in g s t a n da r d of 1,200 squa r e feet for sin gleen gin e a ir cr a ft a n d 2,000 squ a r e feet for TABLE 3E Aircraft Stora ge Ha n ga r Re qu irem e n ts Fu tu re R e qu irem e n ts 2001 A ir cra ft to b e H a n ga red T -H a n ga r /S h a d e H a n ga r P os it ion s Sh ort Te rm Inte rm e dia te Lon g Te rm 225 228 295 415 94 102 132 195 E x e cu t iv e H a n g a r P os it ion s N /A 57 69 98 C on ve n t ion a l H a n ga r P os it ion s N /A 69 94 122 1 2 9 ,0 0 0 1 0 8 ,0 0 0 1 4 0 ,4 0 0 2 0 6 ,7 0 0 4 5 ,2 0 0 9 0 ,6 0 0 1 0 6 ,8 0 0 1 5 3 ,6 0 0 1 2 8 ,5 0 0 1 1 4 ,0 0 0 1 5 6 ,8 0 0 1 9 2 ,1 0 0 9 ,6 0 0 4 1 ,5 0 0 5 3 ,6 0 0 7 5 ,7 0 0 3 1 2 ,3 0 0 3 5 4 ,1 0 0 4 5 7 ,6 0 0 6 2 8 ,1 0 0 H a n g a r A r ea R e q u i r em e n t s T -H a n ga r Ar ea (s.f.) E xe cu t ive H a n ga r Ar ea (s.f.) C on v e n t ion a l H a n ga r S t or a ge Ar ea (s.f.) T ot a l M a in t en a n ce Ar ea (s.f.) T ot a l H a n ga r Ar ea (s.f.) In t h e fut u r e, it is expect ed t h a t t h e a ir cr a ft st or a ge h a n ga r r equ ir em en t s will con t inu e t o be m et t h r ou gh a com bin a t ion of h a n ga r t yp es . Th e a lt er n a tives a n a lysis will exam ine t h e op t i o n s a v a i l a b l e f or h a n g a r developm en t a t t h e a ir por t a nd d et er m in e t h e best loca t ion for ea ch t ype of h a n ga r fa cilit y. An a lysis t o be con du ct ed la t er will det er m ine wh et h er exist in g fee str uctu res for exist in g leas es of a ir por t h a n ga r fa cilit ies a r e a dequ a t e. Th e fina n cia l a n a lysis will con sider bot h existing an d fut ur e lease str uctu res. AIRCR AFT P ARKIN G AP RON A pa r kin g a pr on sh ou ld be pr ovided for a t leas t t h e n u m ber of loca lly-ba sed a ir cr a ft t h a t a r e n ot st or ed in h a n ga r s , a s w e ll a s t r a n s ie n t a ir cr a ft . Ap pr oxim a t ely 100 t iedown s a r e a va ila ble for t r a n sient a n d ba sed a ir cr a ft a t t h e a ir por t . Alt h ou gh t h e m a jor it y of fu t u r e ba s ed a ir cr a ft wer e a ssu m ed t o be st or ed in a n en closed h a n ga r , a n u m ber of ba sed a ir cr a ft will st ill t iedown ou t side. Tot a l a pr on a r ea r equ ir em en t s wer e det er m ined by a pplying a pla n n in g 3-22 01MP02-3E-2/26/03 RUNWAYS AND TAXIWAYS EXISTING SHORT TERM NEED LONG TERM NEED Runway 17-35 5,999' x 150' 70,000 pounds SWL 100,000 pounds DWL Runway 17-35 7,500' x 150' Straighten Parallel Taxiway RSA Improvements Runway 17-35 Up to 8,000' x 150' Increase Taxiway Width to 50' Parallel Runway 4,000'-5,000' x 100' 30,000 pounds SWL NAVIGATIONAL AIDS, AIRFIELD LIGHTING, AND MARKINGS EXISTING SHORT TERM NEED Rotating Beacon ADD: Medium Intensity Runway Lighting Medium Intensity Taxiway Lighting Precision Marking PAPI-4 (17-35) ILS (17) • NDB (17) Lighted Airfield Signage GPS REIL (35) MALSR (17) Segmented Circle/Lighted Windcone LONG TERM NEED ADD: CAT I GPS Approach to Runway 35 MALSR (35) Parallel Runway GPS Approaches PAPI-2 REIL's VASI-4 (17) • VASI-2 (35) Exhibit 3E AIRFIELD REQUIREMENTS posit ion . Loca lly-ba sed a ir cr a ft a r e a llot t ed 650 squ a r e yar ds for ea ch p a r kin g posit ion . The r esu lt s of t h is a n a lys is a r e p res en t ed in Tab le 3F . cr it er ion of 800 squ a r e yar ds per t r a n s ien t s in gle a n d m u lt i-en gin e a ir cr a ft pa r kin g posit ion , an d 1,800 s qu a r e ya r d s for ea ch t r a n sient jet TABLE 3F Aircraft Pa rkin g Apro n Re qu irem e n ts E x i s ti n g S in gle/M u lt i-e n gin e T r a n sien t P os it ion s Lo n g Te rm 54 57 61 4 3 ,4 0 0 4 5 ,4 0 0 4 9 ,1 0 0 6 6 7 9 ,6 0 0 1 0 ,1 0 0 1 0 ,9 0 0 37 25 35 2 4 ,1 0 0 1 6 ,3 0 0 2 2 ,8 0 0 100 97 88 103 5 4 ,9 0 0 7 7 ,1 0 0 7 1 ,8 0 0 8 2 ,8 0 0 Ap r on Ar ea (s.y .) T r a n s ie n t B u s in e s s J e t P os it ion s Ap r on Ar ea (s.y .) L oca lly -B a s e d Air cr a ft P os it ion s Ap r on Ar ea (s.y .) T ot a l P os it ion s T ot a l Ap r on Ar ea (s.y .) Inte rm e dia te Te rm Sh ort Te rm a dequ a t e sp a ce a va ila bilit y a t t h e t e r m in a l b u i l d in g a n d a ir p or t businesses. Als o, s om e of t h e a p r on on t h e a ir por t is old a n d n eeds t o be refur bished or r epla ced. Ba sed u pon t h e pla n n in g cr it er ia a bove, a n d a ssu m ed tr a n sient a n d ba sed a ir cr a ft u s er s, it a p pea r s t h a t t h e exist in g a pr on a r ea is less t h a n a dequ a t e t o m eet fu t u r e a via t ion d em a n d pr oject ion s. I n fa ct , t h e a ir por t is cu r r en t ly s h or t of a p r on spa ce in m a n y fu n ct ion a l a r ea s. Som e a r ea s h a ve a bu n da n t spa ce, while ot h er s a r e lim ited. GEN ER AL AVIATION TER MINAL B U ILD IN G Gen er a l a via t ion t er m in a l bu ild in g s p a ce is r e q u i r ed for wa it in g passen gers, a pilot s’ loun ge a n d fligh t p la n n in g, con cession s, m a n a gem en t , st or a ge, a n d va r ious ot h er n eeds . At t h e t im e of in ven t ory, spa ce is a va ila ble in t h e gen er a l a via t ion t er m in a l bu ildin g to accomm odat e th ese needs. F u t u r e t er m ina l requ irem en t s h a ve been det er m in ed a n d a r e sh own in Tab le 3G. Of p rim a r y con cer n is t h e la ck of dept h of t h e m a in t er m in a l a p r on ser ving bot h t h e t er m ina l building a n d t h e F BO sou t h of t h e t er m in a l. Th es e a p r on s h a ve t h e pa r a llel t a xiwa y r u n n in g a lon g th e west sid e of t h e a pr on, lim it in g t h e a pr on ’s dept h a n d u se. F u t u r e pla n n ing sh ou ld con sider wa ys t o a llevia t e t h is con gest ion t o en s u re 3-23 TABLE 3G G e n e r a l Av i a t i o n T e r m i n a l A r e a F a c i li t ie s Av a ila ble G en e r a l Av ia t ion D e s ig n H ou r I t in e r a n t P a s se n g er s G en e r a l Av ia t ion B u ild in g S p a ce (s .f.) 1 ,6 0 0 Sh ort Te rm Inte rm e dia te Te rm Lo n g te rm 91 125 198 8 ,2 0 0 1 1 ,2 0 0 1 7 ,8 0 0 dema nds wer e calcu la t ed by m u lt iplyin g design h ou r it in er a n t pa ssen gers by t h e in du st r y st a n da r d of 1.9 in t h e s h or t t er m , in cr ea sin g t o 2.5 for t h e u lt im a t e t er m a s cor por a t e oper a t ion s in cr ea se. It s h ou ld be n ot ed t h a t t h e gener a l a via t ion fa cilit ies pr ovided a t DTO will be t h e fir st t h ing a bu sin ess t r a veler will s ee wh ich r epresen t s t h e Cit y of Den t on . Con sider a t ion of a fir st -cla ss gener a l a via t ion pa ssen ger t ra n sfer fa cilit y sh ou ld a lways be weigh ed wh en t h e a ir por t ’s r ole is t o a ccom m oda t e business t r a veler s. Accor din g t o t h e an alysis presen t ed in Tab le 3G, t h e existin g gen er a l a via t ion t er m in a l bu ild in g is significa nt ly un dersized t o m eet exist in g dem a n d. F u t u r e pla nning will con sider expa n sion of t h e exist in g fa cilit y or t h e con st r u ct ion of a n ew bu ildin g. It sh ou ld be n ot ed t h a t n ot a ll t er m in a l spa ce is r equ ired t o be pr ovided a t t h e m a in t er m in a l bu ildin g. Spa ces pr ovided a t ot h er a irp or t F BOs will ser ve pa ssen ger n eeds a s well. Th e pa r kin g r equ ir em en t s of a ir cr a ft own er s s h ould a lso be considered. Alt h ou gh s om e own er s p refer t o p a r k t h eir veh icles in t h eir h a n ga r s, sa fet y ca n be com pr om ised wh en a u t om obile a n d a ircra ft m ovem ent s a re int erm ixed. F or t h is rea s on , s ep a r a t e p a r kin g requirem ent s, wh ich con sider on e-ha lf of based a ir cr a ft a t t h e a ir por t , wer e a pplied t o gen er a l a via t ion a u t om obile pa r kin g spa ce r equ ir em en t s. P a r kin g r equ ir em en t s ar e sum m a rized on Table 3H. Th e a irport cu r r en t ly provides a 25spa ce a u t om obile pa r k in g lot a d ja cen t t o t h e t er m in a l bu ildin g. Addit ion a l p a r kin g lot s a r e pr ovided ad jacen t t o a ir por t F BOs. Most of t h ese pa r k in g lot s a r e gr a vel or br ok en a s ph a lt a n d a r e in poor con dit ion. Future a u t om obile pa r kin g needs sh ou ld con sider p a ved su r fa ces a dja cen t t o t h e a ir por t F BOs, wit h ded ica t ed pa ved par king lots for ba sed aircra ft owner s. AUTOMOB ILE P ARKIN G Gen er a l a via t ion veh icu la r p a r kin g dema nds ha ve also been deter m ined for Den t on Air port . Spa ce det er m in a t ion s wer e ba sed on a n eva lu a t ion of exist in g a ir por t use as well as indu str y st a n da rds. Ter m in a l a u t om obile p a r kin g spa ces r equ ired t o m eet gener a l a via t ion it in er a n t a n d F BO oper a t or 3-24 TABLE 3H Veh icle P ark in g R e qu irem e n ts Fu tu re R e qu irem e n ts Av a ila ble Sh ort Te rm Inte rm e dia te Te rm Lo n g Te rm D e s i g n H ou r P a s s e n g e r s 91 125 198 T e r m i n a l Ve h i cl e S p a ce s 120 160 255 3 7 ,8 0 0 5 0 ,4 0 0 8 0 ,3 0 0 85 105 150 2 6 ,7 7 5 3 3 ,0 7 5 4 7 ,2 5 0 120 205 265 405 3 8 ,2 0 0 6 4 ,5 7 5 8 3 ,4 7 5 1 2 7 ,5 5 0 P a r k in g Ar ea (s.f.) G e n e r a l Av i a t i on S p a ce s P a r k in g Ar ea (s.f.) T o t a l P a r k i n g S p a ce s T ot a l P a r k in g Ar ea (s.f.) Ma in t a in in g st or a ge t o m eet a t wo-week su pply for ea ch is cu r r en t ly ava ilable. A wa sh fa cilit y wa s developed in F ebr u a r y 2003. F u t u r e Avga s a n d J et A st or a ge r equ ir em en t s for t h e a irport , based upon a t wo-week s u pp ly d u rin g t h e pea k m on t h , will n ot likely exceed th e exist in g t ot a l st or a ge ca pa cities. Alt h ough t ot a l st or a ge ca p a cit y m a y n ot be exceeded a t t he a irport , individu a l fa cilit ies m a y be u n d er sized t o m eet t h e op er a t or ’s needs. If th is is t h e ca se, a dd it ion a l st or a ge u n it s ca n be con st r u ct ed t o m eet t h e n eed s of t h e op er a t or . AVIATION F U EL S TORAGE Th e Cit y of Den t on, N ebr ig & Associa t es, a n d t h e N or t h Am er ica n F ligh t Aca dem y (N AF A) a ll own t wo fu el t a n ks. Th e Cit y a n d N ebr ig oper a t e a bovegr ou n d fa cilit ies, bot h h a vin g a 12,000 ga llon J et A st or a ge t a n k a n d 12,000 ga llon Avga s s t ora ge ta nk. N AF A’s fu el fa r m con sist s of t wo u n d er gr ou n d st ora ge u n it s h a vin g a 12,000 ga llon a n d 10,000 ga llon s t ora ge ca pa cit y for J et A a n d Avga s, r espect ively. AUTOMOBILE ACCES S Th e a irport is pr ovided direct a ccess fr om U.S. In t er st a t e 35 t o t h e ea st by F .M. 1515 (Air por t Roa d). Air por t Roa d is a t wo-la n e, a sph a lt r oa d u n t il it r ea ch es t h e t er m in a l bu ildin g pa r kin g lot . An a lysis t o be con du ct ed in t h e n ext ch a pt er will con sid er pr ovidin g a m or e dir ect r oa d a n d will a t t em pt t o provide bet t er a cces s in t h e ea s t er n por t ion of t h e t er m ina l ar ea . F u el st or a ge r equ ir em en t s a r e t ypically ba sed u pon m a int a inin g a t wo-week su pply of fu el d u rin g a n a ver a ge m on t h , h owever , m or e frequ en t deliver ies ca n r ed u ce t h e fuel st ora ge ca pa cit y r equ ir em en t . A r eview of F isca l Yea r 2000 fu el sa les in dicat es a m on t h ly a ver a ge sa le of 25,000 ga llons of Avga s a n d 2 6 ,0 0 0 g a l lon s of J et A. 3-25 If ARF F ser vices wer e t o be pr ovided by a join t -u se fa cilit y n ea r t h e a ir por t , con sider a t ion sh ou ld be given t o m eet in g “In dex A” st a n da r ds . "In dex A" inclu des a ir cr a ft less t h a n 90 feet in len gt h a n d r equ ir es on e veh icle ca r r yin g a t lea st t h e following: In t h e n ea r fu t u r e, Loop 288 is t o be expa n ded a n d will r u n a ppr oxim a t ely on e m ile west of t h e a ir por t . I t is p la n n ed t o be provided a d ia m on d in t er ch a n ge for a cces s wes t of t h e a ir por t . Th is pr oject will gr ea t ly increa se t h e a irport ’s significa n ce a n d va lu e a s t h e a r ea is a lso pla nn ed for s ign ifica n t i n d u s t r i a l / com m e r cia l developm en t . Ex h ib it 3F p rovides a s u m m a r y of l a n d s i d e f a c i l i t y requirem ent s. ARFF F ACILITIES Den t on Airport is n ot cu r r en t ly served by a dedica t ed a irport r escu e a n d fir efigh t in g fa cilit y (ARF F ). Th e a ir por t is pr ovided fir efight in g ser vices by a Cit y fir e st a t ion sever a l miles away. In t h e fu t u r e, con s id er a t ion s h ou ld be given t o pr oviding m or e t imely ARF F services to the a irport . 1) 500 poun ds of sodiu m -ba sed dr y ch em ica l or h a lon 1211; or 2) 450 poun ds of pot a ssiu m -ba sed d ry ch em ica l a n d wa t er wit h a com m en su r a t e qu a n t it y of Aqu eou s F ilm F or m in g F oa m (AF F F ) t o t ot a l 100 ga llon s for s im u lt a n eou s dr y ch em ica l a n d AF F F foa m a p plica t ion . S U MMAR Y Th e in t en t of t h is ch a pt er h a s been t o ou t lin e t h e fa cilit ies r equ ired t o m eet pot en t ia l aviat ion dem an ds pr oject ed for Den t on Air por t t h r ou gh t h e lon g t er m p la n n in g h or izon . The n ext st ep is t o develop a direction for developm en t t o best m eet t h ese pr oject ed n eeds . Th e r em a ind er of t h e m a st er pla n will be devot ed t o ou t lin in g t h is dir ect ion , it s schedu le, an d costs. ARF F ser vices do n ot n ecessa r ily h a ve t o be loca t ed on t h e a ir port . It is possible t h a t a st a t ion cou ld be con st r u ct ed nea r t he a irpor t a n d be sh a r ed wit h t h e cit y, ser vin g bot h com m u n it y a n d a ir por t needs. Wit h t h e proposed fu t u r e d evelop m en t of t h e Loop t o t h e wes t , a d dit ion a l fir e figh t in g needs will be r equ ired n ea r t h e a ir por t . 3-26 01MP02-3F-3/3/03 AIRCRAFT STORAGE HANGARS EXISTING SHORT TERM INTERMEDIATE NEED NEED LONG TERM NEED 94 102 132 195 Executive Hangar Positions N/A 57 69 98 Conventional Hangar Positions N/A 69 94 122 129,000 108,000 140,400 206,700 45,200 90,600 106,800 153,600 Conventional Hangar Area (s.f.) 128,500 114,000 156,800 192,100 Maintenance Hangar Area (s.f.) 9,600 41,500 53,600 75,700 312,300 354,100 457,600 628,100 T-hangar Positions T-hangar Area (s.f.) Executive Hangar Area (s.f.) Total Hangar Area (s.f.) APRON AREA EXISTING SHORT TERM INTERMEDIATE NEED NEED LONG TERM NEED Transient Positions N/A 60 63 68 Locally-Based Aircraft Positions N/A 37 25 35 32 97 88 103 54,900 77,100 71,800 82,800 Total Positions Total Apron Area (s.y.) TERMINAL SERVICES AND VEHICLE PARKING EXISTING Terminal Building Space (s.f.) Total Parking Spaces Total Parking Area (s.f.) SHORT TERM INTERMEDIATE NEED NEED LONG TERM NEED 1,600 8,200 11,200 17,800 120 205 265 405 38,200 64,575 83,475 127,550 Exhibit 3F LANDSIDE REQUIREMENTS Chapter Four ALTERNATIVES Chapter Four ALTERNATIVES The previous chapters have focused on the available facilities, the existing and potential future demand, as well as quantified the level of facilities that are needed both now and in the future. The purpose of this chapter is to formulate and examine rational airport development alternatives that can address the planning horizon demand levels. Because there are literally a multitude of possibilities and combinations thereof, intuitive judgement is necessary to focus in on those opportunities which have the greatest potential for success. environmentally compatible plan is derived. With this information, as well as the input and direction from government agencies, airport users, and other local stakeholders, a basic airport concept can evolve into a realistic development plan. The major functional areas of an airport must be considered in the formulation of alternatives. At Denton Airport (DTO), these include the airfield and landside general aviation facilities. In addition, operational support facilities and surface access for all these functions must be considered. The interrelationships of these functional areas require that they be evaluated both separately and as a whole to ensure the most functionally efficient, cost-effective, and Prior to presenting the development alternatives, it is helpful to first review some of the important developments since the last master plan which was completed in 1994. Recounting past planning considerations and implementation can help to identify current issues for this alternatives evaluation. 4-1 Th e followin g a r e fa cilit y impr ovemen t s inclu ded in t h e pr eviou s a ir por t la you t pla n : R EVIEW OF 1994 MAST ER P LAN In 1994, t h e city a dopt ed t h e Airport Master Pla n S t u d y for t h e Den t on Air por t . Th e ba s ic a s su m p t ion s ou t lined in t h e p reviou s st u d y a r e dis t in ct ively differ en t fr om t h ose inclu ded in t h is pla n . The pr eviou s p la n n in g effort cons ider ed t h e findin gs pr epa r ed by the N or t h Cen t r a l Texa s Cou n cil of Govern m en t s (NCTCOG) st u dy, T h e N eed for a S atellite Airport Ph ase I R eport. Th e N CTCOG s t u dy wa s con du ct ed t o eva lu a t e t h e impa ct s of t h e for ecast ca pa cit y con st r a in t s a t t h e Da lla s/F or t Wor t h In t er n a t ion a l Air por t (DF W) a n d Da lla s Love F ield . Ca p a cit y con cer n s exam ined in t h e s t u dy in d ica t ed t h e p ot e n t i a l n e e d for a d d i t i on a l com m er cia l pa ssen ger ca pa cit y r elief a t a r ea airports. Th e st u dy indica t ed t h a t a s ma ny as t wo m illion en pla n em en t s fr om DF W a n d Da lla s Love Field cou ld be expect ed t o occu r a t sa t ellit e a ir por t s by 2015. DTO was list ed in t he st udy a s a possible loca t ion for on e of t h e sat ellite a irport s. D u e t o t h e pr oject ed ca pa cit y con st r a in t s a n d p oten t ia l sh iftin g of ca pa cit y t o DTO, th e pr eviou s m a st er p la n n in g effor t considered t he u lt im a t e needs of n ot on ly gen er a l a via t ion dema nd, bu t a lso com m er cia l ser vice dema nd. Th e m a st er plan developed t wo fa cilit y pla n s. Th e a p pr oved a ir por t la you t p la n (ALP ) cen t er ed a r ou n d t h e n eeds of th e airport rem ain ing as a gener a l a via t ion, r eliever a ir por t . A s econ d p la n , t h e Poten tial E xpan sion Capability Plan, con sider ed t h e u se of t h e a ir por t by com m er cia l jet a ir cr a ft . C In t er im ext en sion of Ru n wa y 1735 t o 6,000 feet (com plet ed). C U lt im a t e ext en sion of Ru n wa y 17-35 t o 7,500 feet t o m eet fu ll a r r a y of gen er a l a via t ion a ir cr a ft . C Con st r u ct ion of pa r a llel gener a l a via t ion r u n wa y 5,000 feet lon g by 75 feet wide a n d 700 feet west of t h e exist ing r u n wa y t o provide a ddit ion a l gener a l a via t ion ca pa cit y (if t h e com m er cia l pla n s wer e im plem en t ed, t h is wou ld ser ve a s a pa r a llel t a xiwa y). C Const r u ct ion of t en eigh t -u n it Tha ngar s. C Con st r u ct ion of a n ew a ir por t t er m in a l bu ildin g, au t om obile p a r kin g lot , a n d a ir cr a ft p a r kin g a p r on n or t h of t h e cu r r en t fa cilit y. C Developm en t of la r ge h a n ga r a n d fixed ba s e op er a t or (F BO) pa r cels. (Complet ed.) C In t er im a ir car go developm en t a r ea in t h e s ou t h er n por t ion of t h e t er m in a l a r ea . Th e followin g fa cilit y im pr ovemen t s wer e include d in t h e Poten tia l Expan sion Capability Plan: C 4-2 Con s t r u ct a n ew west side Ru n wa y 17R-35L, 2,500 feet west of t h e cu r r en t r u n wa y. Th e C r u n wa y wa s pla n n ed t o be 10,000 feet lon g an d 150 feet wide. C Modify t h e int er im Ru n wa y 17R35L to be used as a pa r a llel t a xiwa y. C Const r u ct ion of a com m u t er t er m in a l (in clu din g bu ildin g, a p ron , an d aut omobile par kin g lot ) on t h e west side of t h e a ir por t . C New com m er cia l ter mina l access r oa dwa y a cces sed fr om t h e s ou t h . C F u t u r e com m er cia l/in du st r ia l d e velopm en t a r ea wes t of Ru n wa y 17L-35R com plet e wit h ou t er r oa d fr om H ighwa y 380 to t h e n or t h t o 35W t o t h e s ou t h . C IS S U E C O N S ID ER AT IO N S Th e p rim a r y goa l for Den t on Air por t h a s n ot ch a n ged fr om t h e p reviou s m a st er pla n . It is t o oper a t e t h e a ir por t a s a fir st -cla ss gen er a l a via t ion fa cilit y, a n d t o develop it t o it s full poten t ia l t o ser ve a ll gen er a l a via t ion a ir cr a ft u p t o a n d in clu din g h igh er -per for m a n ce a ir cr a ft . Th e u ltim a t e goa l, h owever, h a s ch a n ged. Th is pla n will n ot con sider t h e u se of t h e a irport by com m er cia l ca r r iers, a n d t h e elemen t s designed t o a ccom m oda t e com m er cia l ca r r ier s will n ot be for wa r ded in t h is pla n . Ba sed upon oper a t ion a l ch a r a ct er ist ics t oda y a nd t h os e a n t icip a t ed in t h e fu t u r e, t h e a irport sh ou ld be plan ned for m or e ba sed a ir cr a ft in t h e long r a n ge (450 versu s t h e pr eviou s 301) a n d sligh t ly m or e a n n u a l oper a t ion s (227,000 ver su s t h e pr eviou s 224,300). U lt im a t e Ca t egory I (Cat I) a ppr oa ch fr om t h e sou t h t o bot h Ru n wa ys 35L a n d 35R. E x h i b i t 4 A ou t lin e s t h e k e y con sider a tion s for t h is a lt er n a t ives an alysis. Th e k ey issu e a t t h e a ir port is r ela t ed t o t h e pr ima r y goa l ou t lined a bove. Since th e last m a s t er pla n , t h e F eder a l Avia t ion Adm in ist r a t ion (F AA) h a s u pgr a ded it s a ir port des ign st a nda rds for a ir por t s ser vin g t h e h igh er -p er for m a n ce gen er a l a via t ion a ir cr a ft . In pa r t icula r , t h e F AA h a s becom e st r in gen t in en s u rin g t h a t a ir por t s do everyt h ing pr a ct ica l to meet t h e design st a n da r ds for r u n wa y sa fet y ar eas (RSA). Op er a t ion a l t r a ffic in t h e year 2000 t u r n ed ou t t o be lower t h a n for eca st in t h e pr eviou s m a st er pla n . Based a ir cr a ft t ot a led 107 in 1991 a n d wer e forecast t o r ea ch 184 by 200 0. Th is is n ea r ly iden t ica l t o t h e a ct u a l 183 bas ed a ircra ft in 2000. Th e r u n wa y ha s been exten ded 1,000 feet t o t h e sou t h a s pla n n ed. Taxiwa y in fr a s t r u ct u r e r em a in s ess en t ia lly t h e sa m e a s it wa s in 1991, th e only differ en ces bein g t h e ext en sion of t h e pa r a llel t a xiway t o t h e n ew sout h en d of t h e r u n wa y. F ollowing t h e gener a l gu id a n ce of t h e m a s t er pla n , s ever a l m ediu m a n d la r ge con vent ion a l h a n ga rs a n d n est ed T-h a n gar s h a ve been const ru ct ed. As discu ssed in t h e p reviou s ch a p t er , n eith er en d of t h e exist ing r u n wa y m eet s t h e design st a n d a r ds for t h e exten ded r u n wa y sa fet y a r ea . Over t h is period, t h e Texas Depa r t m en t of 4-3 con sider modifying Hickory Creek. B e ca u s e of t h e e n vi r on m e n t a l se n sit ivit y, h owever , n o sin gle a lt er na t ive will con sider m odifyin g b ot h of th ese creeks. Tr a n spor t a t ion (TxDOT) - Avia t ion Division h a s becom e t h e a gen t for gener a l a via t ion a ir por t s in Texa s, in lieu of t h e F AA. TxDOT h a s developed it s own s t a n da r d s, ba s ed u pon t h os e est a blished a n d m a in t a in ed by t h e F AA. A secon d en viron m en t a l con sider a t ion a ssociat ed wit h p ot en t ia l a lt er n a t ive developm en t is t h e loca t ion of r esiden ces t o t h e n or t h . N or t h er ly ext en sion s m a y imp a ct t h ese r esiden ces by increa sed n oise exp osu r e or m a y r equ ir e t h e fee sim ple a cqu isit ion of t h e pr oper t ies t o m eet F AA design sta nda rds. Th e goa l of t h is pla n n in g effor t is t o m eet des ign st a n da r ds wh ile also pr ovidin g a dequ a t e fa ci li t i es t o a ccom m oda t e a n t icipa t ed gr owt h . Cu r r en t ly, Ru n wa y 17-35 pr ovides a dequ a t e lengt h for t h e m a jor it y of a ir cr a ft oper a t in g a t t h e a ir por t . S om e a ir cr a ft , h owever, a r e cu r r en t ly con s t r a in ed by th is length dur in g h ot con dit ion s. Th e ba sic m eth odology employed t o defin e a ir cr a ft n oise levels involves t h e use of a m a t h em a t ica l m odel for a ir cr a ft n oise pr edica t ion. Th e Yea r ly Da yNigh t Avera ge Sou n d Level (DN L) is u sed in t h is st u d y t o a s ses s a ir cr a ft n oise. DN L is t h e m et r ic cu r r en t ly a ccept ed by t h e F AA, E n vir on m en t a l P r ot e c t i o n Agen cy (E P A), a n d Dep a r t m en t of H ou s in g a n d Ur ba n Developm en t (H U D) a s a n a ppr opr ia t e m ea su r e of cu m u lat ive n oise exposu r e. As corpora t e a ir cr a ft u se in cr ea ses a t DTO, t h is len gt h cou ld sign ifica n t ly lim it th e way in wh ich opera tors use t h eir aircra ft. They ma y ha ve to ma ke a n extr a st op for fu el or decr ea se t h e loa d on t h eir a ircra ft. Both of th ese opt ion s r edu ce flexibilit y a n d u t ilit y, w h i c h i n t u r n r e d u ce s t h e a t t r a ct iveness of u sin g cor por a t e a ir cr a ft a t t h e a ir port . Con sider in g t h is, th e facility requirem ent an alysis con clu ded t h a t t h e a ir port sh ou ld pr ovide a r u n wa y of a t leas t 7,000 feet . It wou ld be ideal for t h e a ir por t t o provide u p t o 7,500 feet of r u n wa y len gt h . These t h r ee feder a l a gen cies h a ve ea ch ident ified th e 65 DNL noise con t ou r a s t h e t h r es h old of in com pa t ibilit y, m ea n in g t h a t n oise levels below 65 DNL a r e con sider ed com pa t ible wit h u n d er lyin g lan d uses. Most feder a llyfu n ded airport n oise stu dies use DN L a s t h e pr im a r y m et r ic for eva lu a t in g n oise. E a ch a lt er n a t ive con sider ed will ou t lin e specific environm ent al concern s. Th e a lt er n a t ives a n a lysis must also con sider t h e p ot en t ia l en vir on m en t a l im pa ct s of ea ch a lt er n a t ive. Th e exist in g a ir p or t s it e is bou n d ed on t h e n or t h by Dr y F or k Cr eek a n d on t h e sou t h by H ickor y Cr eek. Th e pr eviou s m a st er pla n in clu ded developm en t t o t h e n or t h in t o Dr y F or k Cr eek . Th e a lter n a t ives in th is cha pter will also Th e a ir port could r ea ch a n d exceed it s a n n u a l ser vice volu m e (ASV) in t h e la t er s t a ges of t h e p la n n in g period. Ca pa cit y cou ld be grea t ly en h a n ced wit h t h e developm en t of a pa r a llel 4-4 01MP02-4A-3/24/03 AIRFIELD CONSIDERATIONS • Extend Runway 17/35 up to 7,500 feet to meet commercial and corporate aircraft needs • Construct parallel runway to increase airport capacity • Taxiway improvements to enhance operational efficiency • Additional instrument approach capabilities LANDSIDE CONSIDERATIONS • Enlarge airport terminal building and terminal apron • Provide optimum locations for additional airport service providers • Provide areas for additional aircraft storage hangars LAND USE CONSIDERATIONS • Identify highest and best use of airport property • Specify areas which may be needed and should be reserved for aviation use • Ensure adequate property is available for development beyond the scope of this plan • Indicate areas which could be utilized for purposes other than aviation • Provide the city with a land use plan which will aid the city, airport users, and the community in meeting economic goals Exhibit 4A ALTERNATIVE DEVELOPMENT CONSIDERATIONS r u n wa y. Con sider a t ion sh ou ld a lso be given t o a lt er n a t ives t h at cou ld increa se a ir field efficiencies such a s t a xiwa y imp r ovemen t s a n d im pr oved n a viga t ion a l a id s. All a lt er n a t ives pr esen t ed will con s id er t h e con s t r u ct ion of a n ew pa r a llel t a xiway loca t ed 400 feet east of t h e r u n wa y cen t er line. fa cilities a t Den t on Air por t a n d con t in u e t o develop a n d op er a t e t h e a ir por t a s a fir st -cla ss a ir por t t h a t ca n ca t er t o a ll a ir cr a ft , in clu d in g h igh er per for m a n ce gen er a l a via t ion a ir cr a ft . On t h e lan dside, con sider a t ion m u st be given t o providin g a dequ a t e h a n ga r spa ce for a wide va r iety of gener a l a via t ion n eeds. Th is in clu des cor por a t e a via t ion , F BOs , a n d a ir cr a ft st ora ge ha ngar s. Th e fa cilit y requ irem en t s ind ica t ed t h a t h an ga r needs cou ld m or e t h a n double over t h e pla n n in g h or izon . F a cilit y requirem ent s an alysis also ou t lined t h e n eed for a la r ger t er m in a l bu ildin g. Th e "do-n ot h in g" a lt er n a t ive essen t ia lly con sider s keepin g t h e a ir port in it s p res en t con d it ion a n d n ot p r ovid in g for a n y t yp e of im p r ovem en t t o t h e exist in g facilities. Th e pr im a r y r esu lt of t h is a lt er n a t ive wou ld be t h e in a bilit y of t h e a ir por t to sat isfy t h e pr oject ed a via t ion dem a n ds of t h e a irport ser vice a r ea . N O ACTION ALTE RN ATIVE Th e n or t h er n port ion of t h e Da lla s /F or t Wor t h M e t r op l ex con t i n u e s t o experience str ong socioecon om ic growth . Th e gen er a l a via t ion in du st r y h a s experien ced a n ext en ded per iod of a d ju s t m en t over t h e last 20 yea r s, bu t it is n ow s een a s a gr owt h in d u st r y on ce m or e. While overa ll, gener a l a via t ion growth will be slow, th e dem a nd for h i g h e r -p e r for m a n ce a i r cr a ft i s exper ien cin g t h e st r on gest r a t e of growth . A fin a l con sider a t ion is m a xim izing t h e a bilit y of t h e a irport t o be selfsu st a in in g. Alter n a t ives sh ou ld be con sider ed t h a t a r e n ot on ly cost effective bu t t h a t ca n in cr ea s e r even u e pot en t ia l for t h e a ir por t . A s t r on g r even u e ca pa bility will help to en s u re t h a t t h e a irport does n ot becom e a fin a n cia l bur den on t h e cit y a n d t h e ta xpayers. With height ened in t er est in secu r it y d u e t o t h e r ecen t t er r or is t a t t a ck s in t h e U n ited St a t es, cor por a t e gener a l a via t ion cou ld expect dem a n d for pr iva t e execu t ive a ir cr a ft t o grow even m or e. Alt h ou gh som e r est r ict ions (e.g. Class B a ir spa ce) m a y wor k t o cou n t er ba la n ce t h is, th ese r ea son s, com bined wit h Dent on Airport ’s role as a st r a t egica lly-loca t ed r eliever a ir por t , in dica t e a need t o be ca pa ble t o respond t o a n t icipa t ed dem a n ds for imp r oved facilities. N O N -D EVELO P MENT ALT ER N ATIVES N on -d evelop m en t a lt ern a t ives include t h e “n o a ct ion ” or “d o n ot h in g” a lter n a t ive, tr an sfer r in g ser vice t o a n exist in g a irport , or developin g a n a ir por t a t a n e w loca t ion . P r eviou s p la n n in g effort s ha ve considered th ese a lt ern at ives. Th e gen er a l con clu sion h a s been t o t a k e a d va n t a ge of exist in g 4-5 Th er e is on ly on e ot h er a ir por t in t h e r egion t h a t ca n a ccom m oda t e a ll of t h e a ir cr a ft n ow u sin g Den t on Airpor t . F or t Wor t h Allia n ce Airpor t is loca t ed 14 n a u t i ca l m i l e s (n m ) t o t h e sou t h /sou t h west . Alt h ou gh Allia n ce pr ovides a m ple a ir side facilit ies a nd t wo pa r a llel r u n wa ys wit h gr ea t er t h a n 8,000 feet , th e a ir port is bein g developed a s t h e west er n h em isph er e’s fir st in du st r ia l a ir por t . Th e a ir por t cu r r en t ly ha s 20 ba s ed a ir cr a ft a n d experien ces a pp r oxima t ely 70,000 a n n u a l oper a t ion s. The a irport is u sed by com m er cial ca r go ca r r iers, n ot a bly F ed E x. Although tr an sfer of DTO’s d em a n d t o Allia n ce is p ossible, it would n o t b e p r u d e n t or fe a s i b l e . Developm en t cost s a n d t h e a ir por t ’s dir ect ion cou ld significa n t ly hin der t h e sh ift . Th e incon venien ce t o u sers of DTO wou ld m a ke t h is a lt er n a t ive u n a t t r a ct ive to users wish in g loca l access. On e of t h e k ey con sider a t ion s of t h is m a st er pla n is imp r oving t h e exten ded r u n wa y s a fet y a r ea s . A “n o a ct ion ” a ppr oa ch wou ld ignor e t h is sa fet y con cer n a n d is u n a ccept a ble to th e F AA a n d TxDOT. S ER VICE F ROM AN O TH E R AIR P OR T Th e a lt er n a t ive of sh ift in g a ll a via t ion ser vices t o a n ot h er exist in g a ir por t wa s fou n d even less desir a ble du e t o t h e impa ct a t r a n sfer would h a ve on bot h t h e existing Dent on Airpor t u s er s a n d ot h er a irport s in t h e r egion . With 225 ba sed a ir cr a ft a n d m or e t h a n 100,000 a n n u a l oper a t ion s, t h e r eloca t ion of ser vices wou ld a ffect t h e ca pa cit y of ot h er a ir por t s. Den t on Air por t ’s st r a t egic loca t ion n ea r t h e Den t on bu sin ess dist r ict wit h a ccess t o I nt er st a t e 35 (bot h ea st a n d west ) m a kes it a key a ir por t in su ppor t of loca l com m er ce. Th e Met r oplex is s u pp or t ed by more t h a n 12 r eliever facilities, a n d for good rea s on . Th e DF W r egion is h om e t o on e of t h e n a t ion ’s largest concent ra tions of a ir cr a ft , bot h com m er cia l a n d gen er a l a via t ion . An ot h er opt ion would be con s t r u ct in g a n ew a ir por t . F r om t h e socia l, politica l, a n d en vir on m en t a l s t a n dp oin t s , t h e com m it m en t of a n ew la r ge la n d a r ea mu st a lso be con sider ed. Ther e h a s been significa nt opposition in t he pa st t o a t t empt s t o develop new a irport s in t h e m et r opolit a n a r ea . F u r t her m or e, t h e developm en t of a n ew a ir por t sim ila r t o Den t on Air por t would likely ta ke a m in im u m of t en yea r s t o becom e a r ea lit y. Wh ile t h e ot h er reliever a irport s ar e con v e n i e n t for t h e i r p a r t icu la r com m u n it y, Den t on Airport is t h e on ly r eliever in t h e boom in g n or t h wes t er n por t ion of t he Metr oplex. The a d va n t a ges t o t h e com m u n it y of t h is loca t ion ar e exten sive, a s is evidenced by t h e n u m ber of m a jor em p loyer s t h a t h a ve a ir cr a ft ba sed or a t t r a ct cor por a t e a ir cr a ft a ct ivit y a t Den t on Air por t . Th e pot en t ia l exist s for sign ifica n t en vir on m en t a l im pa ct s a ssocia t ed wit h d is t u r bin g a la r ge la n d a r ea wh en developin g a n ew a irport sit e. To develop a n ew sit e wit h t h e ca pa bilit ies of Den t on Air por t cou ld ea sily cost over 4-6 followin g su bsect ion s exa m ine ea ch r u n wa y a n d t h e pot en t ial a lter n a t ives for m eet in g t h e cu r r en t a n d lon g r a n ge dem a n d a t Den t on Air por t . $100 m illion dolla r s a n d wou ld n ot provide t h e st r a t egic loca t ion t h a t Den t on Airport does t oda y. Over a ll, t r a n sfer r ing ser vice t o a n exist in g a ir por t in t h e r egion or t o a n en t ir ely n ew fa cilit y a r e u n r ea son a ble a lter n a t ives t h a t sh ou ld not be pu r su ed fu r t h er a t t h is t ime. Den t on Air port is a va lu a ble a sset t o t h e econ om ic dyn a m ics of t h e Den t on a r ea . I t sh ou ld be developed t o t h e exten t pr a ct ica l t o m a in t a in a n d p rom ot e com m er ce in t h e a r ea . RU N WAY 17-35 S AFE TY ARE A DE TER MINATION F AA Or der 5300.1F, Mo d i fi c a t io n o f Ag e n c y Air p o rt Design, Co n s t ru c t i o n , a n d Eq u ip m e n t S t a n d a rd s ind ica t es in P a r a gr a p h 6.d . t h e following: “. . . Ru n wa y sa fet y a r ea s a t bot h ce r t i fi ca t e d a n d n on -ce r t ifica t e d a ir por t s t h a t d o n ot m eet d im en s ion a l st a nda rds a re su bject t o F AA Order 5 2 0 0 . 8 , R u n w a y S a f e t y Ar e a P r o g r a m. Modifica t ions t o st a nda rds a r e n o t issu ed for n on st a n da r d r u n wa y sa fet y a r ea s.” AIRFIELD ALT ER N ATIVES Th e fa cilit y r equ ir em en t s a n a lysis in t h e p reviou s ch a p t er in d ica t ed t h a t Ru n wa y 17-35 d oes n ot con for m t o t h e F AA sa fet y des ign st a n da r ds a s ou t lined in F AA AC 150/5300-13, Airp ort D e s i g n . Wh ile t h e exist in g pa vem en t len gt h of Ru n wa y 17-35 is n ot a dequ a t e t o m eet t h e m ost d em a n d in g a ir cr a ft cu r r en t ly op er a t in g a t t h e a ir port , th e m ost cr it ica l a n d im m edia t e issu e is ru n wa y sa fet y ar ea (RSA). In p a r t icu la r , t h e r u n wa y sa fet y a r ea ext en din g beyon d bot h en ds of t h e r u n wa y. F AA Order 5200.8 establishes t he p roced u res t h a t t h e F AA will follow in im plem en t in g t h e Ru n wa y S a fet y Ar ea P r ogr a m . P a r a gr a p h 5 of t h is Or der sta tes: “Th e object ive of t h e Run wa y Sa fet y Ar ea P r ogra m is t h a t a ll RSA’s a t feder a lly obliga t ed a ir port s . . . sh a ll con form t o t h e st a n da r ds con t a in ed in AC 150/5300-13, Ai rp o r t D e s i g n , t o t h e ext en t pr a cticable.” Exh ibit 4B depict s t h e cu r r en t con dit ion s of DTO. As depict ed, bot h t h e n or t h a n d sou t h ends of t h e r u n wa y fa ll short of F AA design sta nda rds for RSA. Th e n or t h ea s t er n cor n er of t h e RSA is 100 feet s h or t of st a n da r d du e t o t h e loca t ion of Ma sch Br a n ch Roa d. To t h e sou t h , Hickory Cr eek a n d t r ees a llow for t h e r u n wa y t o p rovide on ly 200 feet of RSA beyond t he r u n wa y en d (800 feet sh or t of s t a n da r d ). Th e Th e Or der goes on t o ind ica t e in P a r a gra ph 8.b.: “Th e Regiona l Airport s Division Ma n a ger sh a ll r eview a ll da t a collect ed for ea ch RSA in P a r a gr a ph 7, a lon g wit h t h e su pport in g docu m en t a t ion 4-7 len gt h exceeds t h a t wh ich is r equ ired for t h e exist in g or pr oject ed design a ir cr a ft . pr epa r ed by t h e r egion /ADO for t h a t RSA, a n d m a ke one of t h e followin g determ ina tions: (1) Th e exi st in g R SA m eet s t h e cu r r en t st a nda rds con t a in ed in AC 150/5300-13. c. A com b in a t ion of r u n w a y r eloca t ion , s h ift in g, gra din g r ea lignm en t , or r edu ct ion . (2) Th e existing RSA does not m eet t h e cu r r en t st a n da r ds, bu t it is pr a ct ica ble to impr ove th e RSA so t h a t it will meet cu r r en t sta nda rds. d. Declared dista nces. e. E n gin eer ed Ma t er ia ls Arr estin g Syst em s (E MAS).” (3) Th e exist in g RSA ca n b e imp r oved t o en h a nce sa fet y, bu t t h e RSA will st ill n ot m eet cur ren t st an dar ds. (4) Th e exist ing RSA does n ot m eet cu r r en t st a n d a r ds , a n d it is n ot pr a ct ica ble t o im p r ove t h e RSA.” Th e pr eviou s ch a pt er s h a ve iden t ified t h e cu r r en t sa fet y a r ea pr oblem . Ou t of t h e list above, severa l basic options can be con sider ed a t Den t on Airport . The fir st , a n d m os t st r a ight for wa r d, a lt er n a t ive is to fu lly m eet t h e design st a nda rds by p r ovidin g for t h e clea r in g a n d pr oper fill a n d gr a din g of t h e sa fet y a r ea a n d object fr ee a r ea off t h e r u n wa y ends. Th is is cert ain ly th e most des ir a ble a s l on g a s p h ys ica l, e n v i r on m e n t a l , a n d e c o n om i c considera t ions can be accom m oda t ed. Appendix 2 of F AA Or der 5200.8 pr ovides th e direction for a n RSA det er m in a t ion . This includes t h e a lt er n a t ives t ha t m ust be eva lua t ed. Pa ra graph 3 of Appendix 2 sta tes: Th e n ext opt ion is t o r eloca t e, s h ift , or r ea lign t h e r u n wa y. At Den t on Air por t , t h is cou ld be a n ew r u n wa y west of t h e cu r r en t loca t ion , a n ew or ien t a t ion , or a r u n wa y a t a n ot h er a ir por t . Th e opt ion of a n ot h er a irport h a s been discu ssed ea r lier in t h is ch a pt er a n d h a s been deem ed u n desir a ble. “Th e fir st a lt er n a t ive t h a t m u st be con sider ed in ever y ca se is con st r u ct in g t h e t r a dit ion a l gr a ded r u n wa y sa fet y a r ea s u rr ou n d in g t h e r u n wa y. Wh e re it i s n o t p ra ct ic ab le to ob ta in t h e e n tire s a fe t y a re a i n th is m an n e r, a s m u c h a s pos sible sh ou ld be o b ta i n e d . Th en , th e followin g a lt er n a t ives s h a ll be a d dr es sed in t h e su pp ort in g docu m en t a t ion . . : a. R e loca t ion , s h i ft i n g , or r ea lign m en t of t h e r u n wa y. b. Redu ct ion in r u n wa y len gt h wh er e t h e exist ing r u n wa y A t h ir d opt ion wou ld be t o s h ift t h e t h r es h old of t h e r u n wa y to effect ively r eloca t e t h e RSA a n d t h e object fr ee a r ea (OF A) wit h in t h e a va ila ble gra ded a n d clear ed a r ea . Th is is a ccom plished by eit h er r eloca t in g or disp la cin g t h e t hr eshold. U n less com bin ed wit h a n a ddit ion of pa vemen t a n d/or sa fet y a r ea , reloca t ed a nd displa ced th resh olds 4-8 NORTH Airport Property Line 0 1,000 2,000 Ultimate Pavement Object Free Area (OFA) SCALE IN FEET Runway Safety Area (RSA) Runway Protection Zone (RPZ) JOHN CARRELL DR. SPARTAN DR. IRD D WARB WESTCOURT RD. SKYLANE YF OR KC RE EK RD. . NCH CA LN A R N B O R H AE SC MA E DR. SABR R. FM 1515 AIRPORT RD. 65 DNL Noise Contour HICKOR Y CREE K DR 01MP02-4B-11/16/01 LEGEND Exhibit 4B CURRENT CONDITIONS La n din g D i st a n c e Av a ila ble (LD A) Th e ru nwa y length declar ed ava ila ble a n d s u it a ble for la n din g. gen er a lly r edu ce t h e effect ive len gt h of t h e r u n wa y. Th e p or t ion of p a vem en t beh in d a r eloca t ed t h r es h old is n ot a va ila ble for t a keoff or lan din g. Th e port ion of pa vemen t beh ind a displa ced t h r esh old is n ot a va ila ble for la n din g, h owever , it m a y b e a va ila ble for t a keoff r oll. This option m ust be weigh ed n ot on ly a ga in st t h e cost s of ph ysically im plem en t in g t h e r eloca t ion or displa cem en t , bu t a ls o t h e effect s on t h e oper a t ion a l ca pa bilities of t he a irfield, a n d t he const ra int s it places on t h e u ser s of t h e a ir por t . Th e m ost cr itica l of t h e decla r ed dist a n ces a t Den t on Airport a r e ASDA a n d LDA. Eva lu a t ion s of t h e effectiveness of ea ch a lt er n a t ive will focu s on th ese two declared dista nces. If a r edu ct ion in effective r u n wa y len gt h is involved, cost s t o t h e u ser s m u st be considered. Th ese cost s a r e t ypically a ssociat ed wit h t h e n eed t o diver t t o a n ot h er a ir por t wh en con st r a in ed, or t o ba s e a t a n ot h er a ir por t a lt oget h er . Declar ed dist a n ces a r e u sed by t h e F AA t o define t h e effective r u n wa y len gt h for la n d in g a n d t a keoff wh en eit h er a displa ced or r eloca t ed t h r esh old is involved. Declar ed d is t a n ces a r e defined a s t h e a m ou n t of r u n wa y t h a t is declar ed a va ila ble for certain ta keoff a n d la n din g oper a t ions. Th e fou r t ypes of declar ed dist a n ces, a s defined in F AA Advisor y Cir cula r 150/530-13, Airp ort D e s i g n , ar e as follows: A la st opt ion would be t o d et er m in e h ow m u ch sa fet y ar ea ca n be pr ovided wit h ou t sign ifica n t ly a ffectin g t h e op er a t ion s of t h e u ser s of t h e a ir por t . Th is is obviou sly less desir a ble t o t h e F AA a n d wou ld be a n a ccept a ble det er m in a t ion only if t h e pr eviou s opt ion s a r e pr oven in fea sible, a n d it is pr oven t h a t t h e a lt er n a t ive will n ot u n n ecessa r ily en da n ger lives or pr oper t y. P a r a gra ph 4 of t h e Appen dix sta tes: Ta k e o f f Ru n Ava il a bl e (TORA) - Th e r u n wa y lengt h declar ed a vaila ble an d su it a ble for t h e gr ou n d r u n of a n a ir pla n e t a kin g off. “. . . An y port ion of la n d t h a t will increa se t h e RSA, even if it is bu t a n increm en t a l in cr ea se, a n d will n ot r esu lt in m eet in g t h e st a n da r d fully, is pr efera ble a nd will s er ve a s a st a r t in g point for t h e con sider a t ion of a ddit ion a l a lter n a t ives . . . Increm ent al gains m ust be obt a ined wh en ever possible. The ga in m a y be rela t ively litt le, bu t a n y ga in is va lu a ble.” Ta k e o f f D i st a n c e Av a i la b le (TOD A) - Th e TORA plu s t h e lengt h of a n y r em a in in g r u n wa y a n d/or clea r wa y beyon d t h e fa r en d of t h e TORA. Ac c e l e r a t e -S t o p D i st a n c e Av a i la b le (AS D A) - The ru nwa y plus st opwa y len gt h decla r ed a va ila ble for t h e a cceler a t ion a n d deceler a t ion of a n a ircra ft a bor t ing a t a keoff. P a ra gra ph 4.f. of t h e Appen dix fu r t h er sta tes: “At a n y t im e, wh en it is n ot pr a ct ica ble t o obt a in a sa fet y a r ea t h a t m e et s t h e 4-9 t h e pr eviou s ch a pt er in d ica t ed t h a t t h e a irport will n eed t o pr ovide up t o 7,500 feet of len gt h t o fu lly a ccom m oda t e cor por a t e a ir cr a ft over t h e lon g t er m of t h e pla n n in g per iod. Th er efore, a n y a lt er n a t ive t o be considered mu st provide ca pa bilit y beyond t h e exist in g len gt h a n d m u st ser ve t o imp r ove sa fet y beyond existing conditions. cu r r en t st an dar ds, con sider a t ion sh ou ld be given t o en h a n cin g t h e sa fet y of t h e a r ea beyond t h e r u n wa y en d wit h t h e in st a lla t ion of E MAS. The AC 150/5220-22, Ch a n ge 1, E n gi n e ere d M a t e r i a l s Ar r e s t i n g S y s t e m s (E MAS ) for Aircraft Ove rru n s , p er t a in in g t o t h e in st a lla t ion a n d u se of EMAS, pr ovides d et a ils on design t o be con sider ed in det er m in in g fea sibilit y of t h is a lt er n a t ive.” E a ch a lt er n a t ive will be eva lu a t ed in r e l a t i on t o d eve l op m en t cos t s , op e r a t ion a l con s i d e r a t ion s, a n d pot en t ia l en viron m en t a l im pa ct s. E n vir on m en t a l im pa ct s t o be consider ed a r e poten tia l noise im pa ct s a n d pot en t ia l im p a ct s t o Dr y F or k a n d H ickor y Creeks. These could include a ffect s on t h e floodwa y/floodpla in , wetlan ds, biotic comm u n it ies , a n d a r ea st or m wa t er dr a ina ge. Recogn izing t h e difficu lt ies a ssocia t ed wit h a ch ieving a st a n da r d sa fet y ar ea a t a ll a ir por t s, t h e F AA u n der t ook r es ea r ch pr ogr a m s on t h e u s e of va r iou s m a t er ia ls for a r r es t in g syst em s. E n g i n e e r e d M a t e r ia l s Ar r e s t in g Syst em s (E MAS) a r e com pr ised of h igh en er gy absor bing m a t er ials of select ed st r en gt h wh ich will r elia bly a n d pr edicta bly cru sh u n der t h e weigh t of a n a ir cr a ft . A m a jor con s id er a t ion is t h e oper a t ion a l effect on u sers. While safety is the first a n d for em os t con s id er a t ion , a n a lt er n a t ive th at redu ces t h e effective r u n wa y lengt h cou ld h a ve an impa ct on user s. Accor din g t o t h e AC, E MAS is n ot t o be con sider ed a su bst itu t e for , n or equ ivalen t t o, a n y len gt h or wid t h of sa fet y a r ea , a n d does n ot a ffect declar ed d is t a n ce ca lcu la t ion s . I t is a ls o n ot int en ded t o m eet t h e F AA d efin it ion of a stopway. Due to the h igh cost t o im plemen t a nd t o replace if used, E MAS will not be considered as a fea sible alt ern at ive for t his an alysis. E MAS cost s a ppr oxim a t ely $3.0 m illion per r u n wa y en d t o in st a ll. B a s e l i n e Co n d i t i o n F or eva lu a t ion of t h e va r iou s op t ion s a n d a lt er n a t ives, a ba selin e con dit ion mu st be con sider ed. F or DTO, a ba selin e con dit ion wou ld be t h e displa cem en t of t h e n or t h en d of t h e r u n wa y 100 feet a n d t h e sou t h en d 500 feet . Th e sou t h en d displa cem en t of 500 feet will r equ ir e som e t r ee r em ova l a n d sligh t m odifica t ion t o t h e em ba n km en t of H ickory Cr e ek sou t h of t h e r u n wa y end. Considering th ese displacement s, t h e ba selin e con dit ion wou ld a llow Ru n wa y 17-35 to provide 5,500 feet of In m a n y alt er n a t ive eva lu a t ion s , t h e ba selin e con dit ion is t h e “No Act ion ” or “Do N ot h in g” a lt er n a t ive. Wh en t h e p rim a r y n eed t o be a ddr essed is sa fet y design sta nda rds, doing n ot h in g ca n n ot be con sid er ed a via ble ba selin e con dit ion beca u s e t h e s a fet y con cer n would r em a in . An a lysis con du ct ed in 4-10 A r edu ct ion of oper a t ion a l lengt h , esp ecially t a keoffs t o t h e sou t h , wou ld sign ifica n t ly im pa ct bu sin es s jet opera tions. P r ovidin g on ly 5,500 feet of t a keoff t o t h e sou t h wou ld requ ir e m a n y business jet s cu r r en t ly op er a t in g a t t h e a ir por t t o eit h er r ed u ce t r ip len gt h or weigh t on boar d, or t o simply oper a t e fr om a n ot h er a ir port . This h olds esp ecially t r u e for t h e h ot t er m on t h s wh en jet en gines a r e less efficient . ASDA (t a k eoff len gt h ) t o t h e s ou t h , 5,900 feet of ASDA t o t h e n or t h , a n d 5,400 feet of la n din g len gt h in bot h directions. Th e Ba seline Altern at ive represent s t he m a xim u m effective r u n wa y len gt h t h a t ca n be obt a in ed on t h e exis t in g a lign m en t wit h in t h e exist in g a ir por t oper a t ion s a r ea (AOA). Wit h t h e r u n wa y an d RSA r em a in in g wit h in t h e exist in g const ra ints, t h e Ba s elin e Alt e r n a t ive h a s n o a ppr ecia bl e e n v i r on m e n t a l fa ct or s . The displa cem en t of t h e r u n wa y t hr esholds would pla ce a ir cr a ft sligh t ly h igh er on a p pr oa ch . A r edu ct ion in opera tions a s a r esu lt of t h e d iver sion s a n d t h e r eloca t ion of severa l bus in ess jet a ir cr a ft t h a t wou ld u se t h e field would fu r t h er r ed u ce t h e n ois e gen er a t ed fr om t h e a ir por t . Now t h a t a ba seline con dit ion h a s been o u t l i n e d , o t h e r d e v e l op m e n t a lter n a t ives ca n be exa m in ed in ligh t of t h e ba seli n e a d va n t a ge s a n d disadva nt ages. Th e followin g s ect ion s w i l l ou t l in e p ot e n t i a l a i r fi e l d a lter n a t ives a imed a t bot h m a xim izin g oper a t ion a l sa fet y a n d capa cit y, wh ile a t t h e sa m e t im e m eet in g pr oject ed d em a n d for eca st t o occu r a t DTO over t h e long r a nge plan nin g per iod. It sh ou ld be n ot ed t h a t a lt h ou gh t h e ba selin e condit ion is fea sible, it is n ot pr a ct ica l. Th is a lt er n a t ive would provide a ser vice level less t h a n exist in g ca pa bilit ies pr ovided , sign ifica n t ly lim it in g t h e u t ilit y of t h e a ir por t . Const r u ct ion cos t s a s socia t ed wit h t h e Ba selin e Alter n a t ive a r e m oder a t e. Th e largest cost item wou ld be t h e r econ figu r a t ion of t h e m ediu m in t en sit y a ppr oa ch ligh t in g syst em wit h r u nwa y a lign m en t lights (MALSR), inclu din g pla cin g a t lea s t on e ligh t u n it in t h e pa vemen t wh ich cou ld cos t u p t o $500,000. Ot h er cost s in clud e 200 feet of emba nk men t on th e sou t h end, r u n wa y r em a r kin g, an d m odifica t ion t o t h e r u n wa y ligh t in g. I n t ot a l, t h e ba selin e con dit ion cou ld r ea ch on e million dollar s. Al te r n a t i v e A Th e fir st opt ion in t h e r u n wa y sa fet y a r ea determ ina tion is t o look a t m ea n s by wh ich t h e r u n wa y sa fet y a r ea cou ld be ext en d ed t o t h e n or t h a n d s ou t h fr om ea ch r u n wa y en d, wh ile pr ovidin g 7,500 feet of len gt h . Ex h ib it 4C d ep ict s t h e a r ea t h a t t h e fu ll sa fet y a r ea a n d object fr ee a r ea wou ld n eed t o en com pa ss off ea ch en d of t h e r u n wa y. Th is wou ld in volve ext en din g t h e RS A a n d OF A sou t h in t o t h e H ickory Cr eek floodwa y. Cost s wit h t h e Ba selin e Alt er n a t ive a r e r ea s on a ble a n d n o con st r u ct ion would be n ecessa r y b eyon d t h e exist in g AOA. Th e op er a t ion a l cost s, h owever , cou ld sign ifica n t ly ou t weigh t h e ben efits a ch ieved by th e baseline impr ovemen ts. 4-11 r et u r n in g it t o it s ea st er ly r u n beyon d th e RSA. As depict ed, th e r u n wa y cou ld be exten ded up t o 600 feet n or t h wit h ou t im p a ct in g t h e Dr y F ork floodwa y. S om e t r ee r em ova l would be n ecessa r y a n d a n a ddit ion a l 28 a cr es of lan d wou ld n eed t o be a cqu ir ed t o t h e n or t h for r u nwa y p rot ect ion zon e (RP Z). Th e F AA a n d TxDOT r equ ir e t h a t , if poss ible, a n a ir por t a cqu ir e, in fee sim ple, t h e a r ea wit h in t h e RP Z t o pr ovide sa fet y for bot h t h os e in t h e a ir a n d on t he groun d. If fee sim ple a cqu isit ion is n ot fea sible, t h e F AA a n d TxDOT will allow t h e pur cha se of a viga t ion easemen ts, wh ich pr ovides t h e a ir por t wit h r igh t s t o t h e a irsp a ce. S h ift in g t h e r u n wa y t o t h e sout h would r equ ir e the acquisition of a ppr oxim a t ely 45 a cr es of la n d a t a cost of $650,000. Th e sout h er ly ext en sion in clu din g t h e r u n wa y, pa r a llel t a xiw a y, a n d flood pla in /Hickor y Cr eek r e-r ou t in g h a s been est im a t ed a t $4.9 m illion . Tot a l cost s of im plem en t in g t h e sou t h er ly ext en sion h a ve been est im a t ed a t $5.55 m illion . It s h ou ld be n ot ed t h a t a r ea s t o t h e sou t h h a ve ot h er pla n n in g concern s. As depict ed on t h e exh ibit , TXU h a s a n a bove gr ou n d power line corr idor wh ich r u n s a t a d ia gon a l fr om t h e sou t h ea st t o H ickor y Creek. Th e cor r idor m eet s wit h t h e cit y’s power lin e a n d u lt im a t ely r u n s to the city’s subst a t ion t o t h e n or t hwest of t h e a ir por t . Th is a lt er n a t ive wou ld r equ ir e t h e r eloca t ion of t h e p ower lin e cor r id or . Als o, t h e la n d t o t h e s ou t h wes t of t h e a ir por t a n d H ickor y Cr eek is bein g d r illed for n a t u ra l gas . Fin a lly, th e cit y is p la n n in g on developin g a west er n loop for H ighwa y 288. Th e loop is st ill con cept u a l with severa l alt er n a t ives bein g consider ed. On e a lt er n a t ive would r ou t e t h e loop in a m a n n er sou t h of t h e a ir port wh ich m a y be p r ohibit ive for a n y s ou t h er ly ext en s ion . Th e n or t h er ly ext en sion would r equ ir e t h e clos u r e or r eloca t ion of Masch Br a n ch Road sim ila r t o wh a t is depict ed on t h e exh ibit . As depicted, t h e est ima t ed cost of r e-r ou t in g Ma sch Br a n ch Roa d wou ld be $670,000. Th is would also r equ ir e t h e r eloca t ion of t h e MALSR a n d in s t r u m en t la n ding syst em (ILS) equipment . Relocat ion of th ese fa cilit ies a r e pr oject ed t o cost $1.8 m illion . Th e n or t h er ly ext en s ion of t h e r u n wa y/pa r a llel t a xiwa y p a vem en t a n d RSA h a s b een est im a t ed a t $1.17 m illion . La n d a cqu isit ion cost s a ssociat ed wit h t h is a lt er n a t ive h a ve been est im a t ed a t $385,000. Thu s, t ot a l cost s a ssociat ed with t h e pr oposed n or t h er ly ext en sion of t h e r u n wa y a r e est im a t ed a t $4.02 m illion . Alt er n a t ive A a ls o dep ict s t h e con st r u ct ion of a pa r a llel r u n wa y on t h e west side of t h e a ir por t . Th is r u n wa y is sh own a t 4,150 feet lon g by 75 feet wide. Th e r u n wa y cou ld ser ve a ll sm a ll a ir cr a ft a n d s ome m ed iu m -size d a ir cr a ft . Th is wou ld pr ovide an a lt er n a t ive r u n wa y for t r a in in g Alt er n a t ive A a ls o d ep ict s t h e ext en sion of Ru n wa y 17-35 900 feet s ou t h . As depict ed on Ex h ib it 4C, th is wou ld r equ ir e m odifica t ion t o H ickory Creek a n d t h e floodpla in /floodwa y. Th is is a ccom plished by t u r n in g t h e cr eek t o t h e sout h a pproxima tely 400 feet west of its cur ren t sou t h erly ben d, th en 4-12 01MP02-4C-11/16/01 LEGEND Existing Airport Property Line NORTH Ultimate Airport Property Line 0 1,000 2,000 PROPOSED WESTERN BLVD. Ultimate Pavement Object Free Area (OFA) SCALE IN FEET OFA Improvement RSA Improvement Runway Protection Zone (RPZ) 65 DNL Noise Contour Floodplain Improvement RELOCATED MASCH BRANCH RD. IRD D WARB E DR. SABR LN. NCA O . R RD AE NCH BRA H ASC JOHN CARRELL DR. SPARTAN DR. WESTCOURT RD. R. JIM CHRISTAL RD. FM 1515 AIRPORT RD. Runway Safety Area (RSA) SKYLANE TXU POWER LINE CORRIDOR M 600' RUNWAY EXTENSION 35 L RELOCATED STREAM HICKOR Y CREE K RUNWAY 17R-35L 4,150' x 75' (Ultimate) TOM COLE RD. DR YF OR KC RE EK 900' RUNWAY EXTENSION 700' 17 R CITY OF DENTON POWER SUBSTATION 35 R 17 L RUNWAY 17-35 5,999' x 150' (Existing) RUNWAY 17L-35R 7,499' x 150' (Ultimate) Exhibit 4C ALTERNATIVE A pr oject , wh ich m a y n eed t o go t h r ou gh a r igid ben efit-cost a n a lysis (BCA) d u e t o it s pr oject ed cost s. An y p r oject exceedin g five m illion dolla r s is su bject t o t h e BCA. a ct ivit ies pr ovidin g a ddit ion a l ca pa cit y r elief for t h e exis t in g r u n wa y. Alt h ou gh it would n ot be ser ved by a pa r a llel t a xiwa y, t h e pa r a llel r u n wa y would be p r ovided t h r ee t a xiwa ys dir ectly lin k in g t h e r u n wa y t o t h e ea st side t er m in a l a r ea . Th e cost of con s t r u ct in g t h e p a r a llel r u n wa y/ t a xiway syst em as d epict ed h a s been est im a t ed a t $2.5 m illion . Th e loca t ion of t h e TXU power lin e cor r idor , n a tu ra l gas dr illing sta tions, a n d p r op os ed Loop 28 8 cou ld in divid u a lly, or collect ively, pr oh ibit a sout h er ly ext en sion. Ad va nt a ges: Alter n a t ive A inclu des a ll n ece s sa r y a ir field im p r ovem en t s i d e n t i fi e d t h r ou gh t h e fa ci l i t y r equ ir em en t s a n a lys is. Th e RSA a n d r u n wa y len gt h r equ ir em en t s a r e m et t h r ou gh a 600-foot n or t h er ly ext en sion a n d a 900-foot sou t h er ly ext en sion . Al te r n a t i v e B Th e n ext a lt er n a t ive con sider s t h e ext en sion of Ru n wa y 17-35 en t ir ely t o t h e n or t h . This a lter n a t ive wa s pr oposed in t h e p reviou s m a st er pla n . Depict ed on Ex h ib it 4D , Alt er n a t ive B pr oposes a 1,500-foot exten sion of Ru n wa y 17-35 t o t h e n or t h . To m eet RSA requirem ent s, t h e s ou t h en d of t h e r u n wa y is shown displa ced 700 feet . Th e displa cem en t wou ld a llow for a dequ a t e RSA, however , t h e r u n wa y would n ot pr ovide th e fu ll 7,500 feet for oper a t ion a l len gt h . Ta keoffs t o t h e sou t h a n d la n din gs in bot h dir ect ion s would be lim it ed t o 6,800 feet , wh ile t a keoffs t o t h e n or t h wou ld be a ffor ded t h e fu ll pavem en t lengt h of 7,500 feet . As depicted, t h e pa r a llel r u n wa y would provide sign ifica n t ca pa city r elief s er vin g pr im a r ily loca l t r a in in g op e r a t i on s . On ly t h e H ick or y Creek/floodplain is m odified. Ext endin g t h e r u n wa y 600 feet t o t h e n or t h r ed u ces im p a ct s on h om eown er s a n d la n d -own er s t o t h e n or t h . Th e u lt im a t e 65 DN L n ois e con t ou r r em a in s m ost ly on exist ing pr oper t y own ed by t h e a ir por t . On ly a s m a ll p or t ion of t h e 65 DN L n ois e con t ou r ext en d s s ou t h beyon d exist in g pr oper t y boun ds (wh ich is in clu ded in u lt im a te pla n n ed p rop er t y a cqu is it ion ). As depict ed, ext en din g th e r u n wa y 1,500 feet n or t h wou ld requ ir e r er ou t in g Dr y Fork Creek a nd t h e floodpla in , or m odify t h e r ou t in g u s in g box cu lver t s. Th is a lt er n a t ive would a l s o r equ ir e t h e a cqu is it ion of a ppr oxim a t ely 82 acres of la n d a t a n est ima t ed cost of $1.95 million . The cost a ssu m es t h e a cqu isition of severa l r esiden ces a lon g J im Chr ista l Roa d. E xt en sion of t h e r u n wa y a n d pa r a llel t a xiway a s depict ed h a s been est ima t ed D i s a d v a n t a g e s : Th e u lt im a t e ext en sion of Ru n wa y 17-35 a s depict ed h a s been est im a t ed a t $9.57 m illion . Th e r e-r ou t in g of H ickor y Cr eek a n d t h e floodpla in will n eed t o first be a ppr oved by t h e city, th en pr oceed t h r ou gh t h e feder a l p er m it t in g p roces s. F ed er a l a gen cies will n eed t o a ppr ove th e 4-13 D isa d v a n t a ges: Th e pr im a r y disadva n t a ge wit h t h is a lt er n a t ive is t h e pr oper t y acquisit ion r equ irem en t s n or t h of t h e a ir por t . Th is would include t h e a cqu isit ion a n d r eloca t ion of r esiden t s t o t h e n or t h if r equ ired by t h e F AA a n d TxDOT due t o t h eir loca t ion in t h e pr oposed RPZ. It is possible to a cqu ir e a viga t ion ea s em en t s in lieu of fee sim ple a cqu isit ion , h owever , th is would h a ve t o be a ppr oved by t h e F AA a n d TxDOT. If ea s em en t s wer e a llowed, n oise con cer n s cou ld a r ise. As depict ed, t h e 65 DN L con t ou r for t h is a lt er n a t ive would extend n or t h t o a ppr oxim a t ely 500 feet s ou t h of t h e Masch Br a n ch Roa d a n d J im Ch r ist a l in t er sect ion . a t $4.1 m illion. Th u s, t h e t ot a l cost of developin g Ru n wa y 17-35, as d epict ed on E x h ibi t 4D , is estima ted t o cost $6.05 m illion . I t sh ou ld be n ot ed t h a t t h is a lt er n a t ive p rop os es t h e clos u re a nd r emoval of Masch Br a nch Roa d. Alt er n a tive B a lso pr esen t s t h e con st r u ct ion of a west side pa r a llel r u n wa y sim ila r t o Alt er n a t ive A, h owever , t h e r u n wa y wou ld be 5,000 feet long. This could be first a ccom plished wit h a sh or t er r u nwa y, t h en u ltim a t ely lengt h en ed t o 5,000 feet . Th e pr im a r y goal of cons t r u ct in g a pa r a llel r u n wa y would be t o a id in ca pa cit y r elief. Th u s, t h e pla n sh ou ld include a r u n wa y of a t leas t 4,000 feet t o ser ve a s a t r a in in g r u n wa y for sm a ll a ir cr a ft . Al te r n a t i v e C It is con ceiva ble, h owever , th a t t h is r u n wa y cou ld pr ovide gr ea t er u t ilit y if it wer e a va ila ble for u se by most m edium -sized a ir cr a ft , in clu d in g m a n y business jet s. Ther efor e, Alt er n a t ive B pr esen t s t h e pa r a llel r u n wa y a t 5,000 feet t o m eet t his pot ent ial need. Th e con st r u ct ion cost s for t h is r u n wa y con figu r a t ion h a ve been est im a t ed a t $3.3 m illion , in clu din g t h e a cqu isit ion of a ppr oxim a t ely 28 acres of la n d t o m eet RP Z r equ ir em en t s. Th e fin a l a ir field alt er n a t ive is p resen t ed on Ex h ib it 4E. This a lt er n a t ive con sider s t h e developm en t of th e westside para llel ru nwa y as th e u lt im a t e p rim a r y r u n wa y for t h e a ir por t . Th is a lt er n a t ive would a ga in r equ ir e t h e s ou t h en d of t h e exis t in g r u n wa y t o be displa ced 700 feet . As a r esu lt , t h e exist in g r u n wa y would provide 5,300 feet of len gt h for t a keoffs t o t h e sou t h a n d la n din gs in both directions a nd 6,000 feet for t a k eoffs t o t h e n or t h . A d v a n t a g es : Alter n a t ive B pr ovides n ea r ly 7,000 feet for a ll a ir cr a ft op er a t ion s wh ile m eet in g F AA RSA s t a n da r ds. Th e n or t h er ly ext en sion on ly a ffects Dr y F ork Cr eek a n d wou ld n ot impa ct t h e TXU power cor r id or , ga s dr illin g st a t ion s, or Loop 28 8. Th is a lt er n a t ive would cost significan tly less t h a n Alter n a t ive A. Alt er n a t ive C includes th e con st r u ct ion of a 7,500-foot by 100-foot r u n wa y on t h e west side of t h e a ir por t . As depict ed on t h e exhibit, t h is a lter n a t ive would r equir e the a cquisit ion of a ppr oxim a t ely 112 a cr es t o t h e n or t h a n d 52 a cr es t o t h e s ou t h . La n d a cqu is it ion for t h is 4-14 01MP02-4D-11/16/01 RUNWAY 17L RUNWAY 35R ASDA (ft.) 6,800 7,500 LDA (ft.) 6,800 6,800 LEGEND Existing Airport Property Line Ultimate Airport Property Line PROPOSED WESTERN BLVD. Ultimate Pavement Object Free Area (OFA) NORTH JIM CHRISTAL RD. FM 1515 AIRPORT RD. 0 1,000 OFA Improvement Runway Safety Area (RSA) 2,000 RSA Improvement SCALE IN FEET Runway Protection Zone (RPZ) 65 DNL Noise Contour Floodplain Improvement WESTCOURT RD. ASDA SCH MA JOHN CARRELL DR. SPARTAN DR. R. IRD D WARB LN. NCA O RD. AER NCH BRA E DR. SABR LDA Accelerate Stop Distance Available Landing Distance Available SKYLANE TXU POWER LINE CORRIDOR 700' DISPLACED THRESHOLD 35 R 17 L RUNWAY 17-35 5,999' x 150' (Existing) RUNWAY 17L-35R 7,499' x 150' (Ultimate) 1,500' RUNWAY EXTENSION 700' 35 L CITY OF DENTON POWER SUBSTATION TOM COLE RD. DR HICKOR Y CREE K YF OR KC RE EK 17 R RUNWAY 17R-35L 5,000' x 75' (Ultimate) Exhibit 4D ALTERNATIVE B 01MP02-4E-2/27/03 RUNWAY 17L RUNWAY 35R ASDA (ft.) 5,300 6,000 LDA (ft.) 5,300 5,300 LEGEND Existing Airport Property Line Ultimate Airport Property Line PROPOSED WESTERN BLVD. Ultimate Pavement Object Free Area (OFA) JIM CHRISTAL RD. FM 1515 AIRPORT RD. NORTH 0 1,000 OFA Improvement Runway Safety Area (RSA) 2,000 RSA Improvement SCALE IN FEET Runway Protection Zone (RPZ) 65 DNL Noise Contour WESTCOURT RD. Floodplain Improvement JOHN CARRELL DR. SPARTAN DR. R. IRD D WARB LN. NCA O . R RD AE NCH BRA H SC MA E DR. SABR ASDA LDA SKYLANE Accelerate Stop Distance Available Landing Distance Available TXU POWER LINE CORRIDOR 700' DISPLACED THRESHOLD 35 R 17 L RUNWAY 17-35 5,999' x 150' (Existing) RUNWAY 17L-35R 5,999' x 150' (Ultimate) 700' 400' 35 L 17 R CITY OF DENTON POWER SUBSTATION TOM COLE RD. DRY FOR K CR EEK HICKORY CREEK RUNWAY 17R-35L 7,000' x 100' (Ultimate) Exhibit 4E ALTERNATIVE C a n d pr oba bly t h e m ost difficu lt , developm en t t o con t r ol on t h e a ir por t . A t er m in a l a r ea d evelop m en t a p pr oa ch sim ply t a kin g th e sh or t t er m p a t h of least r esist a n ce ca n h a ve a s ign ifica n t effect on t h e lon g t er m via bilit y of a n a ir por t . Allowing developm en t wit h ou t r ega r d t o a fu n ct ion a l, lon g t er m pla n cou ld r es u lt in a h a ph a za r d a r r a y of bu ildin gs a n d sm a ll r a m p a r ea s, wh ich will event ua lly preclude th e most efficient u se of t h e va lu a ble spa ce a lon g t h e fligh t line. a lt er n a t ive is est ima t ed a t $3.72 m illion . Th e con st r u ct ion of t h e r u n wa y a n d n ew pa r a llel t a xiway h a s been est im a t ed a t $12.6 m illion wh ich inclu des r e-r ou t in g Dr y F or k Cr eek a n d t h e floodpla in . Th er efor e, t ot a l cost s a ssociat ed with con st r u ct ion of a n ew west - side pr im a r y ru n wa y ha ve been est im a t ed a t $16.32 m illion . Ad v a n t a g es: Alt er n a t ive C would provide a dequ a t e len gt h a n d sa fet y st a nda rds t o m eet t h e u ltim a t e fa cilit y needs out lined by project ed dem a n d levels. P r ovidin g a pr im a r y r u n wa y on t h e west side of t he a irpor t will sign ifica n t ly en h a n ce, a n d be en h a n ced by, t h e developm en t of Loop 288 im m edia t ely west of t h e a irport (Tom Cole Roa d). TERMINAL AREA CON S ID ER ATIONS P la n n in g for a ct ivit y in t h e t er m in a l a r ea can be divided int o th ree ar eas. Th e high a ctivity a rea is th e a r ea pr ovidin g a via t ion s er vices on t h e a ir por t . Th e a ir cr a ft p a r kin g a p r on pr ovides out side st or a ge of a ir cr a ft a n d cir cu la t ion of a ir cr a ft . Th e a ir por t t er m in a l bu ildin g a n d la r ge convent iona l ha n ga r s h ou sin g cor por a te a via t ion depa r t m en t s or st orin g a la r ge n u m ber of a ir cr a ft wou ld be con sider ed a h igh a ct ivit y u se. A con vent ion a l h a n ga r st r u ct u r e in t h e h igh a ct ivit y a r ea s h ou ld be a m inim u m of 10,000 s qu a r e feet . Th e bes t loca t ion for h igh a ct ivit y ar eas is a lon g t h e fligh t lin e n ea r midfield for ea se of a ccess t o a ll a rea s of t he a irfield. D i s a d va nt a ges: Alt h ou gh u lt im a t e needs a r e m et , t h is a lt er a t ive would fa ll s h or t of im m edia t e a ir field n eeds. S t a gin g of t h is a lt er n a t ive would likely pr oh ibit m eet in g la r ge a ir cr a ft r u n wa y lengt h s in t h e sh or t t er m a s it cou ld ta ke m or e t h a n t en yea r s t o becom e a r ea lit y. The cost of developin g t h is a lt er n a t ive wou ld be m or e t h a n t h e p reviou s a ltern a t ives. Wit h west side developm en t possible, a ll exist in g d em a n d is on t he east side a n d cou ld pose a r isk of r u n wa y in cu r sion s a n d dela ys h a vin g t o cr os s t h e exis t in g r u n wa y t o r ea ch t h e pr oposed pa r a llel r u n wa y. Th e m ediu m a ct ivit y u s e d efin es t h e n ext level of a ir port u se a n d pr im a r ily inclu des sm a ller cor por a t e a ir cr a ft t h a t m a y desir e t h eir own con ven t ion a l h a n ga r s t or a ge on t h e a ir por t . A con ven t ion a l h a n ga r s t r u ct u r e in t h e m ed iu m a ct ivit y u se a r ea sh ou ld be a t least 50 by 50 feet or a m in im u m of L AN D S ID E ALT ER N ATIVES Th e or der ly d evelopm en t of t h e a ir por t t er m in a l a r ea ca n be t h e m ost cr it ica l, 4-15 a lin ea r con figu r a tion pa r a llel t o t h e p r im a r y r u n w a y . Th e linea r con figu r a t ion a llows for gr ea t er dept h m a xim izing spa ce a va ila ble for a ir cr a ft p a r kin g a pr on wh ile pr ovidin g ea se of a ccess t o t er m in a l fa cilit ies fr om t h e a ir field. Th e t er m in a l a r ea h a s been developed pa r a llel t o bot h r u n wa ys wh er e a pplica ble. 2,500 squ a r e feet . Th e best loca t ion for m ed iu m a ct ivit y use is off t h e im m edia t e fligh t line bu t r ea dily a ccessible. P a r k in g a n d u t ilit ies su ch a s wa t er a n d sewer s h ou ld a lso be pr ovided in t h is a r ea . Low a ct ivit y u se defin es t h e a r ea for st or a ge of sm a ller sin gle a n d t win en gin e a ir cr a ft . Low a ct ivit y u s er s a r e per son a l or sm a ll bu sin ess a ir cr a ft own er s wh o pr efer in dividu a l spa ce in sha de or T-h a n gar s for a ircra ft st or a ge. Low act ivit y a r ea s sh ou ld be loca t ed in less conspicuous ar eas. This use ca t egor y will r equ ir e elect r icity bu t gen er a lly does n ot r equ ire wa t er or sewer u tilities. Review of t h e 1994 Airport Master Plan S t u d y ind ica t ed a n u m ber of ch a n ges a t t h e a irport over t h e pa st seven yea r s. Of n ote, sever a l h a n ga r s in t h e sou t h er n por t ion of t h e t er m in a l h a ve been con st r u ct ed (eg. N ebrig ha ngar s) a s well as r a m p s pa ce a d ded t o t h e n or t h a n d a n old h a n ga r n or t h ea st of t he t erm ina l ha s been ra zed. I n a d d i t ion t o t h e fu n ct i on a l com pa t ibilit y of t h e t er m in a l a r ea , t h e pr oposed developm en t con cept sh ou ld provide a first -class a ppea r a n ce t o Den t on Air por t . Con sider a t ion t o a est h et ics sh ou ld be given t o t h e en t r ywa y a s well a s pu blic a r ea s wh en ar ra nging the var ious a ctivity a rea s. P r eviou s developm en t s h a ve left t h e a irpor t with a m ple developa ble spa ce. Als o, d u e t o pr oper pla n n in g in t h e pa st , fu t u r e developm en t will a llow for t h e m a xim iza t ion of a vaila ble spa ces wit h a dequ a t e sepa r a t ion of a ct ivit y a r ea s. Th er efor e, the t wo la n dside a lter n a t ives discu ssed below will be ver y sim ila r in t h e exist in g t er m in a l a r ea . Th e p rim a r y differ en ce in t h e t wo pr oposed lan dside a lt er n a t ives will be t h e pr oposed cha nges to t h e a ir por t t er m in a l bu ildin g. Th e exist in g t erm ina l ar ea a t DTO h a s been developed wit h some ba sic sep a r a t ion of u ses by activity levels. Th e t er m ina l building is sit u a t ed cen t r a lly a n d F BO/la r ge con ven t ion a l h a nga r s on t h e fligh t line. The Th a n ga r fa cilit ies (low a ct ivit y levels) a n d execut ive h a n ga r s h a ve been m ixed in t h e s ou t h er n por t ion s of t h e t er m in a l a r ea . Th e n or t h er n por t ion of t h e t er m in a l a r ea h a s been pr im a r ily developed for t er m ina l s er vice p rovid er s an d large stora ge ha ngar facilities. Th e a lt er n a t ives will a lso pr esen t t wo developm en t a lt er n a t ives con sider in g t h e developm en t of a west side pa r a llel r u n wa y. Th e first will con sider a westsid e pa ra llel ru nwa y designed for sm a ll an d medium -sized a ircra ft (ARC B-II). Th e secon d con sider s t h e r u n wa y bein g developed for la r ge a ircra ft (ARC D-II). Id ea lly, t er m in a l ar ea fa cilit ies a t gener a l a via t ion a ir port s sh ou ld follow 4-16 sized a ir cr a ft . As depict ed, t he west side cou ld pr ovide 40 a cr es for gen er a l a via t ion fa cilit ies. LANDS IDE ALTERNATIVE 1 Th e fir st la n ds ide a lt er n a t ive con sider s t h e developm ent oppor t u n it ies if a n ea st side t er m in a l r em a in s oper a t ion a l. Exh ibit 4F dep ict s a pot ent ial lan dside developm en t pla n u n der t h is scen a r io. Th e a ir port h a s a m ple s pa ces a va ila ble t o m or e t h a n a d equ a t ely m eet t h e a via t ion dem a n d levels well beyon d t h e lon g t er m pla n n in g per iod. F or t h is r ea s on , considera tion h as been given t o t h e developm en t of n on -a via t ion la n d uses. Ex h ib it 4F depict s 10 a cres on t h e ea s t sid e a n d 70 a cr es on t h e west side a va ila ble for com m er cia l/ in du st r ia l u ses . Allowin g com m er cia l/ indu st r ia l u s es on t h e a ir por t in a r ea s n ot n eeded for a via t ion will gr ea t ly en h a n ce t h e a ir por t ’s fin a n cia l posit ion . F or exa m ple, if on ly h a lf of t h e spa ce pr oposed in t h is a lt er n a t ive is leased t o com m er cia l/ indust rial u sers, t h e a ir por t could r eceive $200,000 a n n u a lly in lease r evenu es. As depict ed on t h e exhibit, th e east side t er m in a l a r ea (exist in g t er m in a l a r ea ), u ltim a t ely developed, could pr ovide a m ple h a n ga r a n d t er m in a l s u pp or t fa cilit ies t o m eet t h e lon g t er m d em a n d levels. Th e n or t h er n port ion of th e east side t er m in a l a r ea cou ld su ppor t u p t o t h r ee m or e 110-foot by 11 0-foot h a n ga r s t o t h e n or t h of Wa r bir d Dr ive. I n t h e s ou t h er n por t ion of t h e t erm ina l ar ea , t h i s a l t e r n a t i v e p r op os e s t h e developm en t of a ddit ion a l T-h a n ga r s t o t h e ea st of t h e t wo exist in g T-ha n ga r fa cilities. Six a ddit ion a l 100-foot by100foot h a n gar s cou ld be con st r u ct ed bet ween S pa r t a n D rive a n d J oh n Ca r r ell Dr ive. On t h e n or t h side of Spa r t a n Dr ive, five 200-foot by 1 70-foot cor por a t e pa r cels cou ld be lea sed t o corpora te opera tors. LANDS IDE ALTERNATIVE 2 Th e secon d la n dside a lt er n a t ive is pr esen t ed on Ex h ib it 4H. As depict ed, t h is a lt er n a t ive is ver y s im ila r t o t h e p reviou s a lter n a t ive in t h e ea st t er m in a l a r ea . The on ly ch a n ge in t h e east t er m in a l a r ea pr oposed in t h is a lt er n a t ive is t h e t er m in a l bu ildin g. Alt er n a t ive 2 presen t s t h e la you t of a n ew a irport t er m ina l building com plex t h a t wa s in clud ed in t h e p reviou s m a st er pla n . Th e a dva n t a ge of t h e r eloca t ed sit e would be t h e la r ge a p r on w h i ch p r o vi d es g r e a t e r d e p t h . Obviou sly, t h e disa dva n t a ge wou ld be t h e r equ ir ed r em ova l of t h e exist in g sit e. Alt er n a t ive 1 inclu des t h e en lar gemen t or r a zin g a n d con s t r u ct ion of a 100-foot by 50-foot a ir port t er m in a l bu ildin g. As depict ed on Ex h ib it 4F , a n d en lar ged on Ex h ib it 4G, t h e t er m in a l bu ildin g is pr oposed t o r em a in in it s cu r r en t loca t ion , but enla rged or com plet ely replaced. This alter n a t ive a lso depict s t h e la you t of a n en la r ged a pr on pr ovidin g a dequ a t e spa ce for la r ge a ir cr a ft p a r kin g a n d cir cu la t ion . On t h e west side of t h e a ir port , th e pla n dep ict s a sch em a t ic la you t of gener a l fa cilit ies con sider in g t h e pa r a llel r u n wa y des ign for sm a ll a n d m ediu m - Alt er n a t ive 2 con sider s a schem a t ic la you t of ter mina l facilities on t he west 4-17 a lt er n a t ives involved a det a iled an alysis of sh or t a n d lon g t er m r equ ir em en t s a s well as fut u r e growth poten t ia l. Cu r r en t a ir por t design st a nda rds wer e con s id er ed a t ea ch st a ge of developm en t . side of t h e a ir por t wit h a r un wa y designed t o ser ve la r ge a ir cr a ft (a s wa s pr oposed in Alt er n a tive C earlier). In compa rison t o t h e p reviou s a lter n a t ive, Alt er n a t ive 2 r equ ires t h e u se of m or e west side pr oper t y for a viat ion -r elat ed fa cilit y developm en t . Th e pr eviou s a lter n a t ive’s design st a n da r d a llowed for fa cilit y pla cem en t on ly 500 feet t o t h e wes t of t h e r u n wa y cen t er lin e depict ed by t h e bu ildin g r est r ict ion lin e (BRL). Th e BRL is es t a blis h ed t o t h a t on -a ir por t bu ildin gs will n ot obst r u ct t h e sa fe oper a t ion of t h e r u n wa y. Consider in g la r ge a ir cr a ft wit h a s low a s a Ca t I a ppr oa ch m inim u m r u n wa y design , t er m ina l ar ea fa cilit ies cou ld be developed 750 feet west of t h e r u n wa y cen t er lin e. Upon r eview of t h is rep or t by t h e P la n n in g Advisor y Com m it t ee (P AC), t h e pu blic, a n d cit y officia ls, a fin a l m a st er pla n con cept ca n be for m ed . Th e r es u lt a n t pla n will r epr esen t a n a irside fa cilit y t h a t fu lfills sa fet y a n d design st a nda rds a n d a lan dside com plex t h a t can be developed as dema nd dicta tes. Th e pr oposed developm en t pla n for t h e a ir por t m u st r epr esen t a mea n s by wh ich t h e a ir por t ca n gr ow in a ba lan ced m a n n er , bot h on t h e a ir side a s well as t he la ndside, to a ccom m oda t e forecast dem a n d. I n a dd it ion, it m ust pr ovide (a s a ll good developm en t pla n s should) for flexibilit y in t h e pla n t o m eet a ct ivit y gr owth beyon d t h e lon g t er m pla n n in g per iod. Th e r em a in in g ch a p t er s will be d edica t ed t o r efinin g t h e ba sic con cept in t o a fin a l pla n wit h r ecom m en d a t ion s t o en su r e pr oper im plem en t a t ion a n d t im in g for a dem a n d-ba sed pr ogr a m . Du e t o th e need for m ore a viat ion u se spa ce, t h e west side cou ld pr ovide 48 a cr es of la n d for n on -a via t ion r elat ed in du st r ia l/com m er cia l u ses . With t h e 10 a cr es a va ila ble on t h e ea st side, t h e a ir por t cou ld pr ovide a t ot a l of 58 a cr es of n on -a via t ion in du st r ia l/com m er cia l leas e spa ce. S U MMAR Y Th e p rocess u t ilized in a s ses sin g t h e a irside a n d lan dside developm en t 4-18 JOHN CARRELL DR. R. IRD D WARB COMMERCIAL/ INDUSTRIAL LEGEND AVIATION RESERVE Existing Airport Property Line Ultimate Airport Property Line SPARTAN DR. FM 1515 AIRPORT RD. 01MP02-4F-2/27/03 SKYLANE Building Restriction Line (BRL) Ultimate Pavement Ultimate Roads/Parking Ultimate Building Lease Parcel Commercial/Industrial E DR. SABR RD. NCH A R HB ASC A ONC AER LN. COMMERCIAL/ INDUSTRIAL Aviation Reserve M 35 L 17 R T-HANGAR AREA TERMINAL SERVICES AREA T-HANGAR/BOX HANGAR AREA NORTH COMMERCIAL/INDUSTRIAL 0 500 1,000 SCALE IN FEET Exhibit 4F LANDSIDE ALTERNATIVE 1 PARALLEL RUNWAY ARC B-II DESIGN 01MP02-4G-11/21/01 TERMINAL ALTERNATIVE A NORTH LEGEND 0 300 Existing Airport Property Line SCALE IN FEET Ultimate Airfield Pavement Ultimate Road/Parking Ultimate Building Pavement to be Removed AUTO PARKING TERMINAL BUILDING APRON APRON TERMINAL ALTERNATIVE B AUTO PARKING TERMINAL BUILDING APRON AIR TRAFFIC CONTROL TOWER Exhibit 4G TERMINAL ALTERNATIVES JOHN CARRELL DR. R. IRD D WARB COMMERCIAL/ INDUSTRIAL LEGEND AVIATION RESERVE Existing Airport Property Line Ultimate Airport Property Line SPARTAN DR. FM 1515 AIRPORT RD. 01MP02-4H-3/24/03 SKYLANE Building Restriction Line (BRL) Ultimate Pavement Ultimate Roads/Parking Ultimate Building Lease Parcel Commercial/Industrial E DR. SABR RD. NCH A R HB ASC A ONC AER LN. COMMERCIAL/ INDUSTRIAL Aviation Reserve M 35 L 17 R T-HANGAR AREA TERMINAL SERVICES AREA T-HANGAR/BOX HANGAR AREA NORTH 0 500 1,000 COMMERCIAL/INDUSTRIAL SCALE IN FEET Exhibit 4H LANDSIDE ALTERNATIVE 2 PARALLEL RUNWAY ARC D-II DESIGN Chapter Five AIRPORT PLANS Chapter Five AIRPORT PLANS concept will be further refined after the final review meeting with the PAC. This chapter describes, in narrative and graphic form, the recommended direction for the future use and development of Denton Airport. RECOMMENDED CONCEPT The airport master planning process has evolved through several analytic efforts in the previous chapters. These efforts intended to analyze future aviation demand, establish airside and landside needs, and evaluate options for the future development of the airport and its facilities. The recommended master plan concept incorporates the airfield development proposed in Alternative B presented in Chapter Four - Alternatives. Landside development will consider many of the improvements suggested in both landside alternatives. The recommended concept provides the airport with the availability to meet the increasing demands on the airport by corporate aircraft, while also providing adequate space for small general aviation aircraft operators. In the previous chapter, several development alternatives were analyzed to explore different options for the future growth and development of Denton Airport. The development alternatives were refined into a single recommended concept for the master plan after meeting with the Planning Advisory Committee (PAC) which provided feedback to the consultant. It is expected that this The finalized concept provides for both anticipated facility needs over the next twenty years as well as for some facility needs beyond the planning period. The following sections summarize specific 5-1 wit h in a ppr oa ch ca t egor ies B, C, a nd D a n d airpla ne design groups (ADGs) I a n d II u se t h e a ir por t on a les s fr equ en t basis. a irside a n d la n dside r ecom m en da t ion s inclu ded in t h e fina l con cep t . Th e r ecom m en ded con cept is s h own on Ex h ib it 5A. An a lysis con du ct ed in Ch a pt er Th r ee, F a cilit y Requirem ent s, concluded t ha t Den t on Air por t ’s cu r r en t cr it ica l design a ir cr a ft a r e bu sin ess a ir cr a ft in clu din g t h e Beech King Air 200 a n d t h e Lea r 35 wh ich fa ll with in ARC B-II a nd C-I, r espect ively. In a ddit ion to these ba sed a ir cr a ft , t h e a irport is u sed by t r a n s ien t cor por a t e a ir cr a ft on a regu lar basis t h a t fa ll wit h in a pproach cat egories C an d D and ADG II. AIR F IE LD D ES IGN S TAN D ARD S Th e F eder a l Avia t ion Adm in ist r a t ion (F AA) a n d t h e Texa s Dep a r t m en t of Tr a n spor t a t ion (TxDOT) - Avia t ion Division h a ve est a blish ed d esign cr iter ia t o define t h e ph ysica l dim en sions of r u n wa ys a n d t a xiwa ys, a n d t h e imaginary su rfa ces s u rr ou n d in g t h em wh ich pr ot ect t h e sa fe oper a t ion of a ir cr a ft a t t h e a ir por t . Th ese design st a nda rds a lso define t h e sepa r a t ion cr it er ia for t he pla cemen t of lan dside facilities. Th e Ma s t er P la n a n t icip a t es t h at t u r bojet a ir cr a ft u se, pa r t icu la r ly business jet aircraft u se, would increa se in t h e fu t u r e con sist en t wit h n a t ion a l t ren ds a n d F AA for ecas t s. It is a n t icipa t ed t h a t t h e a irport will be in cr ea sin gly u t ilized by bu sin esses a n d fr a ct ion a l own er sh ip gr ou ps wh o a r e con d u ct in g bu sin ess in t h e Den t on a r ea . It is a n t icipa t ed t h a t som e of t h is growth will be s pu r r ed by t h e n or t h er ly expa n sion of t h e Met r oplex. As discu ssed p r eviou sly, F AA a n d TxDOT design cr it er ia pr ima r ily cen t er a r ou n d t h e a ir port ’s crit ica l design a ir cr a ft . Th e cr it ica l a ir cr a ft is t h e most dem a n din g a ir cr a ft or fa m ily of a ir cr a ft wh ich will con d u ct 250 or m or e op er a t ion s (ta ke-offs or lan dings) per year a t t h e a ir port . Fa ct or s in clu ded in a ir por t design in clu de a n a ir cr a ft ’s wingspan , a ppr oa ch speed, a n d, in som e cases, t h e r u n wa y a ppr oa ch visibilit y m in imu ms. Th e F AA h a s est a blished t h e Air por t Refer en ce Code (ARC) t o r ela t e t h es e fa ct or s t o a ir field design sta nda rds. F or pla n n in g p u r poses, t h e fu t u r e cr it ica l a ir cr a ft for Den t on will con t in u e t o be ARC C/D-I I. P la n n in g u p t o ARC C/D-II will a llow t h e a ir por t t o a ccom m oda t e t h e m a jor it y of business jet s on t h e m a r k et t od a y. Mor eover , m e e t i n g AR C C /D - I I d e s i g n r equ ir em en t s will ensu re t h a t t h e a ir por t is su ita ble to meet t h e exist in g a n d fu t u r e dem a n ds of business users, en s u rin g t h a t t h e Cit y of Den t on will r em a in com pet itive with ot h er r egion a l mu nicipalities. Den t on Air port is p r esen t ly u sed by a wide r a n ge of gen er a l a via t ion a ir cr a ft . Th e m a jor it y of t hese a ircra ft include sin gle a n d m u lti-en gine a ir cr a ft wh ich fa ll in t o ARC A-I a n d B-I cat egor ies . In a d dit ion , larger business t ur bop rop a n d t u r bojet a ir cr a ft t h a t fa ll 5-2 01MP02-5A-2/28/03 LEGEND Airport Property Line Ultimate Airport Property Line Ultimate Pavement Object Free Area (OFA) Existing Runway Protection Zone (RPZ) Ultimate Runway Protection Zone (RPZ) Ultimate Easement JOHN CARRELL DR. Building Restriction Line (BRL) SPARTAN DR. IRD D WARB LN. NCA O . R RD AE NCH BRA H ASC E DR. SABR R. JIM CHRISTAL RD. FM 1515 AIRPORT RD. Lease Parcel WESTCOURT RD. SKYLANE DR Y FO RK CR EEK M NORTH 0 1,000 2,000 SCALE IN FEET Exhibit 5A RECOMMENDED CONCEPT E xt en d in g t h e r u n wa y will a lso requ ir e m odifica t ion of Dry Fork Creek n or t h of t h e r u n wa y. Dr y Fork Creek t r a verses t h e n or t h er n por t ion of t h e a ir por t in a n or t h west er ly t o sou t h ea st er ly m a n n er . Th e u lt im a t e p la n could include r u n n in g t h e cr eek u n der t h e r u n wa y t h r ou gh t h e u s e of box-cu lver t s, con cr et e pipe, or ot h er equ iva len t s, or r er ou t in g t h e cr eek t o t h e n or t h a r ou n d t h e RSA. The u ltim a t e la you t a n d des ign of t h e cr eek will need t o be a ccom plished t h r ou gh en gin eer in g de sign a n d Cor ps of E n gineer s per m it t in g pr oject s befor e t h e r u n wa y is const ru ct ed. Th e r ecom m en d ed con cep t , s h own on Exh ibit 5A, in clu des r ecom m en da t ion s p rovided on Alt er n a t ive B of t h e p r eviou s ch a pt er . Of pr im a r y con sider a t ion , Airport Alter n a t ive B pr ovides t h e a ir por t wit h t h e m ea n s for a ccom m od a t in g most bu siness a ir cr a ft needs. To m eet t h ese n eeds, t h e pla n inclu des t h e ext en sion of Ru n wa y 17-35 1,500 feet n or t h . Th is ext en sion will a llow t h e r u n wa y t o p rovid e a d equ a t e oper a t ion a l len gt h for bu sin ess a ir cr a ft with hea vy loads. Th e r ecom m en ded con cept a lso depicts a 700-foot t h r es h old dis pla cem en t of Ru n wa y 35. As discuss ed in t h e p reviou s ch a pt er , t h e r u n wa y sa fet y a r ea (RSA) sou t h of t h e r u n wa y is in a dequ a t e t o m eet a ir por t r efer en ce code C/D-II. Th e RSA is r equ ir ed t o exten d 1,000 feet beyon d t h e r u n wa y ends, h owever, th e loca t ion of t h e loca lizer a nd downwa rd slope of t h e em ba n k m ent for H ickory Creek obstr uct th e RSA. Th e pla n in clu des r ebu ildin g t h e em ba n k m en t of t h e s ou t h wes t er n por t ion of t he RSA in order t o provide 300 feet of RSA beyon d t h e r u n wa y. Th e r em a in ing 700 feet of RSA is m et t h r ou gh t h e r u n wa y d is pla cem en t . It sh ou ld be noted t h a t TxDOT will r equ ir e specific ju st ifica t ion for t h e ext en sion before fun ding is provided. Th e p la n n ed len gt h will en s u re t h a t t h e a i r p o r t w i l l b e c a p a b l e of a ccom m od a t in g a ll pr oject ed a ir cr a ft a ct ivit y. Du r in g h ot w e a t h er con dit ion s, som e a ir cr a ft m a y n eed t o lea ve with less fu el or pa yloa d du e t o t h e RSA deficiency, however, 6,800 feet sh ou ld n ot be a lim it in g fa ct or in a n y bu sin ess aircra ft (up t o ARC D-II) own er ’s decision t o ba se or oper a t e a t Den t on Air por t . Th e design of t a xiwa y a n d a pr on a r ea s mu st also con sider t h e cr it ica l a ir cr a ft iden t ified for Den t on Air por t . Th e p rim a r y con sider a t ion is given t o t h e wingspan of t h e m ost dem a n din g a ir cr a ft t o op er a t e a t t h e a ir por t . Th e pa r a llel a n d con n ect in g t a xiways, t r a n s ien t a p r on a r ea s, a n d a ir cr a ft m a in t en a n ce a r ea s h a ve a ll been designed t o a ccom m oda t e a ir cr a ft wit h in ADG I I wh er ever a ppr opr iat e. Table 5A su m m a r izes a ir port design cr it er ia for bot h t h e cu r r en t a n d fu t u r e cr it ica l a ir cr a ft . Alt h ough t he r un way will provide 7,500 feet of pa vemen t , oper a t iona l len gt h s a va ila ble for a ir cr a ft use a r e les s. Th e displa cem en t of Ru n wa y 35 redu ces t h e la n din g len gt h a va ila ble (LDA) for bot h Ru n wa ys 17 a n d 35 t o 6,800 feet a ft er t h e ext ension . Th e a cceler a t e-st op d is t a n ce (AS DA) (t a k e-off r equ ir em en t ) would also be 6,800 feet for Ru n wa y 17 bu t wou ld be th e fu ll 7,500 feet for Ru n wa y 35. As discu ssed in t h e p reviou s ch a p t er , a fu ll RSA is n eeded for bot h en ds for la n din g ca lcu la t ion s a n d beyon d t h e far en d on ly for t a ke-off ca lcu la t ion s. 5-3 TABLE 5A A i r fi e l d P l a n n i n g D e s i g n S t a n d a r d s ( U l t i m a t e ) D e n ton Airpo rt E x i s ti n g R u n w a y 1 7 -3 5 U l t i m a t e P a r a ll e l R u n w a y 1 7 L -3 5 R C /D -I I B -I I D E S IG N S T A N D A R D S A i r p o r t R e fe r en c e C o d e (A R C ) Runw ays L en g t h (ft .) 7 ,5 0 0 5 ,0 0 0 150 100 S i n g le W h e e l (S W L ) 3 0 ,0 0 0 3 0 ,0 0 0 D u a l W h e e l (D W L ) 7 5 ,0 0 0 n /a S h ou ld er W id t h (ft.) 10 10 500 150 1 ,0 0 0 300 800 500 1 ,0 0 0 300 W id t h (ft.) 400 400 L en gt h B ey on d R u n w a y E n d (ft.) 200 200 40 40 131 131 66 66 P a r a lle l T a xiw a y C en t er lin e (ft .) 400 300 Air cr a ft P a r k i n g Ar e a (ft .) 500 400 20 ft . H ei gh t C le a r a n ce 640 390 35 ft . H ei gh t C le a r a n ce 745 495 In n er W id t h (ft.) 1 ,0 0 0 /1 ,0 0 0 500 O u t er W id t h (ft.) 1 ,7 5 0 /1 ,5 1 0 700 L en g t h (ft .) 2 ,5 0 0 /1 ,7 0 0 1 ,0 0 0 5 0 :1 /3 4 :1 2 0 :1 W id t h (ft.) P a ve m en t S t r en gt h (lbs .) R u n w a y S a fe t y A r e a W id t h (ft.) L en gt h B ey on d R u n w a y E n d (ft.) O b j e ct F r e e A r e a W id t h (ft.) L en gt h B ey on d R u n w a y E n d (ft.) O b s t a cle F r e e Zon e T a x iw a y s W id t h (ft.) O F A (ft .) C en t er lin e t o F ixe d or M ova bl e O bje ct (ft.) R u n w a y C e n t e rli n e t o : B u ild in g R es t r ict ion L in e (ft .) R u n w a y P r o t e c ti o n Zo n e s A p p r oa ch S l op e (p e r F .A .R . P a r t 7 7 ) 5-4 35. It is pla n n ed t h a t GP S will provide t h is op por t u n it y in t h e fu t u r e. It sh ou ld be noted, h owever , t h a t t h is a pp roa ch is su bject t o F AA r eview a n d m a y not be a ppr oved given t h e pr oximit y of DF W t o t h e s ou t h . Cu r r en t ly, p a r a llel Ta xiwa y A r u n s fr om t h e t er m ina l ar ea t o each en d of t h e r u n wa y. Ta xiwa y A is n ot a t r u e pa r a llel r u n wa y a s it t r a n s it ion s t h r ough t h e t er m in a l. Th e exist in g la you t of Ta xiway A r ed u ces t a xiin g efficiencies, esp ecially in t h e t er m in a l a r ea . Th e pla n ca lls for t h e developm en t of a fu ll len gth pa r a llel r u n wa y. Th e exist in g p or t ion s of Ta xiway A will be in cor por a t ed in t o t h e fu t u r e t er m in a l t a xiwa y syst em . Wit h t h e evolut ion of GP S, it is lik ely t h a t Dent on Airpor t will h a ve th e oppor t u n it y t o be ser ved by im pr oved GP S instr ument appr oach minimu ms in t h e fu t u r e. Ru n wa y 17 h a s been pla n n ed for a GP S a pp roa ch p rovid in g CAT I m in im u m s (on e-ha lf m ile visibilit y a n d 200-foot clou d ceilin gs ). Th is a ppr oa ch will be a d equ a t e for t h e fu t u r e. Th e pla n s a lso ca ll for a GP S a ppr oa ch pr ovidin g n ot lower t h a n t h r ee-qu a r t er s of a m ile visibilit y m in im u m s t o Ru n wa y 35. In or der t o a ch ieve CAT I m in im u m s, a m ediu m in t en sit y a p pr oa ch ligh t syst em wit h r u n wa y en d a lign m en t ligh t s (MALSR) is r equ ir ed a n d is cu r r en t ly pr ovided t o Ru n wa y 17. For Ru n wa y 35, a MALS (MALSR wit h ou t t h e r u n wa y a lign m en t light s) would be requir ed. Th e recom m ended concept also inclu des t h e u lt im a t e developm en t of a 5,000foot by 100-foot pa r a llel r u n wa y t o t h e west . It is envision ed t h a t t h is ru n wa y will be n eeded a t s om e p oin t in t h e fu t u r e t o aid a ir field capa city, t h u s, r ed u cin g pr oject ed dela ys. Th e pla n con sider s th e prima ry use of t h e pa r a llel r u n wa y for sm a ll a ir cr a ft a n d t r a in in g opera tions. P r ovidin g 5,000 feet , h owever , will a llow t h e a ir por t t o ser ve t h e m a jor it y of a ir cr a ft op er a t in g a t t h e a ir por t wh en t h e pr im a r y r u n wa y is cl os e d (e g . m a i n t e n a n ce or emergencies). Th e pla n n ed n ew Run wa y 17-35 would h a ve ru nwa y protection zones (RPZs) ext en din g beyon d exist in g a ir por t pr oper t y. Th e RP Zs for pa r a llel Ru n wa y 17-35 considers a n ot lower t h a n on e m ile visibilit y a ppr oa ch minim um s. It is an ticipated t ha t t hese a ppr oa ch es ca n be pr ovided by GP S imp r ovemen t s expect ed t o occu r in t h e next t en years. As p reviou sly m en t ion ed, a n a lysis in p reviou s ch a p t er s in d ica t ed t h a t pla n s s h ou ld be m a d e t o u p gr a d e t h e in s t r u m en t a p pr oa ch ca p a bilit ies of t h e a ir por t . Cu r r en t ly, Den t on Air port is ser ved by a n instrum en t lan din g system (ILS) a ppr oa ch t o Ru n wa y 17, n on dir ect ion a l bea con (NDB) or globa l posit ion in g sys t em (GP S) t o Run wa y 17, a n d GP S t o Run wa y 35. Th e a ppr oa ch ca pa bilit ies for Runwa y 17 ar e a dequ a t e a nd sh ould be ma int a ined. These RP Zs wou ld requ ir e t h e Cit y t o obt a in propert y right s, eit h er in t h e for m of a n a viga t ion ea sem en t or in fee sim ple. Th e F AA a n d TxDOT wou ld pr efer fee simple acquisit ion of pr oper t ies in t h e RP Z, bu t a viga t ion F u t u r e pla n s con sider t h e implem en t a t ion of a n ot lower t h a n t h r eequ a r t er s of a m ile a ppr oa ch t o Ru n wa y 5-5 provide for a d equ a t e p a r kin g of la r ge a ir cr a ft , t h e con cept in clu des exp a n sion of t h e a ir cr a ft p a r kin g a p r on a d ja cen t a n d n or t h of t h e t er m in a l bu ildin g. Im m edia t ely sou t h of t h e t er m in a l bu ildin g is t h e loca t ion of t h e a ir por t t r a ffic con t r ol t ower (ATCT). The pla n inclu des t he developm en t of a ddit ion a l con ven t ion a l h a n ga r s n or t h of t h e t er m in a l bu ildin g a dja cen t t o t h e expa n ded a p r on . Th ese h a n ga r s cou ld house a ir por t bu s in es ses or cou ld be u sed for bu lk st or a ge of la r ge a ir cr a ft . ea sem en t s a r e a ccept a ble. Aviga t ion ea sem en t s give th e City th e right s of cer t a in a ir spa ce over a given pr oper t y. Th e h eigh t is lim ited in s u ch a m a n n er t h a t a ppr oa ch es a n d depa r t u r es will n ot be obst r u ct ed by fu t u r e developm en t in t h e a p pr oa ch . I n a dd it ion , developm en t t h a t wou ld encou r a ge a con gr ega t ion of people in t h e RP Z would be prohibited. Th e Cit y h a s im plem en t ed h eigh t a n d h a za r d zon in g a r ou n d t h e a ir por t . Th e or d i n a n ce a l s o i n cl u d e d n oi s e im plica t ion s of a ir cr a ft oper a t ion s. Addit ion a l con ven t ion a l h a n ga r a n d cor por a t e h a n gar developm en t is p la n n ed n or t h a n d sou t h of t h e t er m in a l bu ildin g. Th e p la n in clu d es t h e a llowa n ce for cor por a t e d evelop m en t pa r cels wh ich wou ld per m it t h e t en a n t t o develop h a n gar fa cilit ies t o su it t h eir needs. Th e p la n in clu des developm en t wh ich will m ir r or t h e exis t in g Nebr ig a n d Associat es fa cilit ies. T-h a n ga r developm en t is p la n n ed in t h e s ou t h er n por t ion of t h e t er m ina l ar ea . LAN D S ID E All la n dside fa cilit ies a t Den t on Air por t a r e loca t ed on t h e ea st s id e of t h e r u n wa y. As previously men t ioned, Ta xiway A con n ect s t h e m a in t er m in a l a p r on a d ja cen t t h e t er m in a l bu ildin g t o eith er en d of t h e r u n wa y. Th e t er m in a l bu ildin g is cen t r a lly loca t ed, wit h a ir por t fixed base opera tors an d specialt y oper a t or s loca t ed bot h t o t h e n or t h a n d sou t h of t h e t er m in a l bu ildin g. Th e a ir por t a lso pr ovides con ven t ion a l, cor por a t e, a n d T-h a n ga r spa ces n or t h a nd sou t h of t h e t er m in a l bu ildin g. Aft er fu t u r e t er m in a l n eeds h a ve been p la n n ed for , s om e a r ea s m a y be used for ot h e r pu r pose s . Allowin g t h e s ou t h ea s t er n por t ion of t h e a irport t o be u t ilized for comm ercial or indu str ial use would provide gr ea t er r even u e t h a n h a n ga r developm en t s. Com m er cia l or in du st r ia l leases consider t h e en t ir e pa r cel wit h ou t h a vin g t o pr ovide t a xiway or a p r on p a vem en t s , wh ich in t u r n , m a y provide a h igher r evenu e yield on t h e a r ea . Du e t o it s lim it ed a irside a va ila bilit y, t h e s ou t h ea s t er n por t ion of t h e t er m in a l a r ea , ea st of Sk ylan e, h a s been plan ned for com m er cia l/in du st r ia l, n on -a via t ion u ses t ha t could a id in m a xim izing airport r evenu es. Th e pr im a r y goa l of la n dside fa cilit y p la n n in g is to provide a dequa t e spaces wh ile a lso m a xim izin g op er a t ion a l efficiencies a n d la n d u ses . Ach ievin g t h is goa l yields a developm en t sch em e wh ich segr ega t es a ir cr a ft u s er s (la r ge vs. s m a ll a ir cr a ft ) wh ile m a xim izin g t h e a ir port ’s r even u e pot en t ia l. Exh ibit 5A depict s t h e r ecom m en ded lan dside developm en t p la n for t h e a ir por t . As depict ed, t he pla n in cludes r ep la cin g or r em odelin g/expa n din g t h e a ir por t t er m in a l bu ildin g. I n or der t o 5-6 Th e ultim at e plan calls for t h e con st r u ct ion of a pa r a llel r u n wa y t o en h a n ce a n d im p r ove a ir por t ca pa cit y a n d delay. The const r u ction of a west side pa ra llel ru nwa y, a s presen t ed on t h e r ecom m en ded con cept , will a llow for t h e developm en t of a dditiona l la ndside facilities. Th e p la n in cludes t h e developm en t of t er m in a l services an d h a n ga r fa cilities on a new west side fligh t lin e. Comm er cia l/in du st r ia l la n d u ses a r e pla n n ed im m edia t ely west of t h is a r ea . Th e ALP wa s pr ep a r ed on a com p u t er a ided d ra ft in g (CAD) s ys t em for fu t u r e ease of u se. Th e com pu t er ized pla n set pr ovides det a iled in for m a t ion of exist in g a n d fu t u r e fa cilit y la you t on m ult iple la yer s t h a t p er m it s t h e u ser t o focu s in on a n y s ect ion of t h e a ir por t a t a desir a ble sca le. Th e pla n ca n be u sed a s ba se in form a t ion for design , a n d ca n be ea sily u pda t ed in t h e fu t u r e t o r eflect n ew developm en t a n d m or e det a il con cer n in g exist in g con dit ion s a s m a de ava ilable th rough design su rveys. Th e u lt im a t e la n dside p la n fa r exceeds t h e needs a n d goal of t h is pla n n in g effor t . Con sider a t ion of fa cilit y developm en t beyond t h e scope of t h is p la n n in g effort will, however, provide t h e Cit y wit h a vision wh ich will yield a fir st -class a via t ion fa cilit y ca pa ble of m a in t a in in g r evenu es wh ich exceed oper a t ion a l cost s. I t sh ou ld be n ot ed t h a t t he developm en t of a ll fa cilit ies sh ou ld con sid er a est h et ics a h igh pr iorit y. The a irport is often th e first a n d last im pr ession a cor por a t e decision -m a ker ha s of t h e com m u n it y. Consider a t ion sh ou ld a lways be given t o t h e developm en t of fa cilit ies which m eet a via t ion dem a n d wh ile pr esen t in g a positive ima ge to all user s. A n u m ber of r ela t ed dr a win gs, wh ich dep ict t h e u lt im a t e a ir sp a ce a n d lan dside developm en t , will be inclu ded wit h t h e ALP on ce t h e dr a ft m a st er pla n con cep t det a iled in t h is ch a p t er is fina lized. Th e followin g pr ovides a br ief discu ssion of t h e a ddit iona l dr a win gs t o be inclu ded wit h t h e ALP . F .A.R. P ART 77 AIR S P ACE P LAN F eder a l Avia t ion Regu la t ion (F.A.R.) P a r t 77, Obje c t s Affec ting Na vi ga ble Ai rs p a c e, was est a blished for u se by loca l a u t h or it ies t o con t r ol t h e h eigh t of object s n ea r t h e a ir por t . Th e P a r t 77 Air spa ce P lan inclu ded in t h is m a st er pla n is a gr a ph ic depiction of t h is r egu la t or y cr it er ion . Th e P a r t 77 Air spa ce P la n is a t ool t o a id loca l a u t h or ities in d et er m inin g if pr oposed developm en t cou ld pr esen t a h a za r d t o a ir cr a ft u s in g t he a irport . The Airspa ce P la n ca n be a cr it ica l t ool for t h e a ir por t s pon s or ’s u s e in p la n n in g aga inst fu t u r e developm en t lim it a t ion s. Th e Cit y sh ou ld do all in its p ower t o en s u re developm en t st a ys below t h e P a r t 77 su r fa ces t o p rot ect t h e fu t u r e r ole of t h e a ir por t . Th is cou ld especially be tr u e wit h Denton as th e City looks t o a AIR P O R T L AY O U T P LAN S ET P er F AA an d TxDOT requirem ent s, a n officia l Air por t La you t P la n (ALP ) h a s been developed for Den t on Air por t a n d ca n be fou n d a t t h e en d of t h is ch a p t er . Th e ALP dr a win g gr a ph ica lly pr esen t s t h e exist in g a n d u lt im a t e a ir por t la you t . Th e ALP is u sed by F AA a n d TxDOT t o det er m in e fun din g eligibilit y for fut ur e developmen t pr ojects. 5-7 ! fu t u r e of in cr ea sed cor por a t e a ir cr a ft op er a t ion s wh ich r ely h ea vily on t h e best n a viga t ion a l t echn ology, pr ovidin g t h e m os t pr ecis e a p pr oa ch es a t t h e lowest clou d ceilin g h eigh t s a n d r u n wa y visibilit y m in im u m s a va ila ble. Th e followin g discussion will describe those a ppr oa ch su r fa ces t h a t m a ke u p t h e r ecom m en ded F .A.R. P a r t 77 oper a tions a t Den t on Air por t . An a ppr oa ch su r fa ce is a lso est a blished for ea ch r u n wa y. Th e a p pr oa ch su r fa ce begin s a t t h e s a m e wid t h a s t h e p rim a r y su r fa ce a n d exten ds u pwa r d a n d ou t wa r d fr om t h e pr im a r y su r fa ce en d a n d is cen t ered a lon g an exten ded r u n wa y cen t er lin e. Th e fu t u r e a ppr oa ch su r fa ce t o Run way 17 ext ends 50,000 feet from t he en d of t h e p rim a r y su r fa ce a t a n u pwar d slope of 50 t o 1 t o a widt h of 16,000 feet . Ru n wa y 35 , a t t h e opposit e en d, is pr oposed for n on pr ecision a ppr oa ch , an d exten ds 10,000 feet fr om t h e en d of t h e pr im a r y su r fa ce a t a n u pwa r d slope of 34 t o 1 t o a width of 3,500 feet . The pla n n ed pa r a llel r u n wa y con sider s a visua l or n ot lower t h a n on e m ile appr oa ch r equ irin g a 20 t o 1 a ppr oa ch slope. F .A.R . P a r t 77 Im a g i n a ry S u rfa c e s Th e P a r t 77 Air sp a ce P la n a ss ign s t h r ee-dim en sion a l im a gin a r y a r ea s t o ea ch r u n wa y. Th ese im a gin a r y sur fa ces em a n a t e fr om t h e r u n wa y cen t er lin e a n d a r e d im en s ion ed a ccor din g t o t h e visibilit y minim um s a ssocia ted wit h t h e a ppr oa ch t o t h e r u n wa y end a n d size of a ir cr a ft t o op er a t e on t h e r u n wa y. Th e P a r t 77 im a gin a r y su r fa ces inclu de t h e pr im a r y su r fa ce, app r oa ch su r fa ce, t r a n sit ion a l su r fa ce, h or izon t a l su r fa ce, a n d con ica l su r fa ce. P a r t 7 7 im a gin a r y s u rfa ces a r e described in t h e followin g par agra phs. ! AP P ROACH SU RF ACE ! TRANSITION AL SU RF ACE E a ch r u n wa y h a s a t r a n sit ion a l su r fa ce t h a t begins a t t h e ou t side edge of t h e p rim a r y su r fa ce a t t h e sa m e eleva t ion a s t h e r u n wa y. Th e t r a n sit ion a l su r fa ce also con n ect s wit h t h e a ppr oa ch su r fa ces of ea ch r u nwa y. Th e su r fa ce r ises a t a slope of 7 t o 1 up t o a h eigh t 150 feet above th e highest r u n wa y eleva t ion . At t h a t poin t , t h e t r a n sit ion a l su r fa ce is r epla ced by t h e h or izon t a l su r fa ce. P RIMARY SU RF ACE Th e pr im a r y su r fa ce is a n im a gin a r y su r fa ce lon git u din a lly cen t er ed on t h e r u n wa y. Th e pr ima r y sur fa ce exten ds 200 feet beyon d ea ch r u n wa y en d . Th e eleva t ion of a n y p oin t on t h e p rim a r y su r fa ce is t h e sa m e a s t h e eleva t ion a lon g t h e n ea r es t a ss ocia t ed poin t on t h e r u n wa y cen t er line. Un der P a r t 77 regulat ions, t h e p rim a r y s u rfa ce for t h e fu t u r e a ppr oa ch es t o exist ing Ru n wa y 17-35 is 1,000 feet wide. Th e pla n n ed pa r a llel r u n wa y wou ld h a ve a 500-foot wide pr ima r y sur fa ce. ! H ORIZONTAL SURF ACE Th e h or izon t a l su r fa ce is esta blished a t 150 feet above th e highest eleva t ion of t h e r u n wa y su r fa ce. H a ving n o slope, t h e h or izon t a l su r fa ce con n ect s t h e t r a n sit ion a l a n d a pp roa ch su r fa ces t o 5-8 ON -AIRP ORT LAN D U S E P LAN t h e con ica l su r fa ce a t a dist a n ce of 10,000 feet fr om t h e en d of t h e p rim a r y su r fa ces of ea ch r u n wa y. ! Th e object ive of t h e On -Air por t La n d Use P la n is t o coor din a t e u s es of t h e a ir p or t p r o p er t y in a m a n n e r com pa t ible wit h t h e fu n ct ion a l design of t h e a ir port fa cilit y. Airport lan d use p la n n in g is im por t a n t for t h e order ly develop m en t a n d efficient u se of a va ila ble spa ce. CONICAL SURF ACE Th e conical sur face begins a t t h e ou t er edge of t h e h or izon t a l s u rfa ce. Th e con ica l su r fa ce t h en con t in u es for a n a ddit ion a l 4,000 feet h orizont a lly a t a slope of 20 t o 1. Th er efore, a t 4,000 feet fr om t h e h or izont a l su r face, t h e eleva t ion of t h e con ica l su r fa ce is 350 feet a bove t h e h igh est a ir por t eleva t ion . Th er e a r e t wo pr im a r y con sider a t ion s for a ir port la n d u se pla n n in g: fir st , t o secu r e t h ose a r ea s es sen t ia l t o t h e sa fe a n d efficien t oper a t ion of t h e a ir por t ; a nd, secon d, t o det er m in e com pa t ible la n d u ses for t h e ba lan ce of t h e pr oper t y wh ich would be most a dvant ageous t o t h e a ir port a n d com m u n it y. Th e pla n dep ict s t h e r ecom m en d a t ion s for u lt im a t e lan d u se developm en t on t h e a ir por t . Wh en developm ent is proposed, it sh ou ld be dir ected t o t h e a ppr opr ia t e la n d u se a r ea dep ict ed on t h is pla n . INNER P ORTION OF THE AP P ROACH S U RF ACE P LAN Th e In ner P ort ion of t he Appr oa ch Su r fa ce P la n is a s ca led dr a win g of t h e RP Z, RSA, OF Z, a n d OF A for ea ch r u n wa y end. A pla n a n d pr ofile view of ea ch RPZ is provided t o fa cilit a t e iden t ifica t ion of obst r u ct ion s t h a t lie wit h in t h ese sa fet y a r ea s. Deta iled obst r u ct ion a n d fa cilit y da t a is pr ovided t o ident ify plan ned impr ovemen ts a nd th e disposition of obstr uctions. P ROP ERTY MAP Th e P r oper t y Ma p pr ovides in for m a t ion on t h e a cqu isit ion a n d iden t ifica t ion of a ll la n d t r a ct s u n der con t r ol of t h e a ir por t . TE RMIN AL AR EA P LAN Th e Ter m ina l Ar ea P lan pr ovides gr ea t er det a il concern ing la ndside imp r ovemen t s a n d a t a la r ger sca le t h a n on t h e ALP . Th is dr a win g d epict s t h e ea st developm en t pla n s. The west side pla n is inclu ded on t h e ALP dr a win g. S U MMAR Y Th e r ecom m en ded m a st er pla n con cept h a s been developed in con ju n ct ion wit h t h e P AC, t h e Cit y of Den t on , a n d t h e loca l cit izen s an d is designed to assist t h e Cit y in m a kin g d ecis ion s on fu t u r e developm en t a n d gr owt h of Den t on Air por t . This plan provides th e n eces sa r y developm en t t o a ccom m oda t e a n d s a t is fy t h e a n t icipa t ed growth over t he n ext t went y year s a nd beyond. 5-9 fa cilit y will be capa ble of h a n dlin g a wide r a n ge of cir cu m st a n ces . Th e r ecom m en ded pla n pr ovides t h e Cit y wit h a gen er a l gu ide t h a t if followed ca n m a in t a in t h e a ir por t ’s lon g t er m via bilit y a n d a llow t h e a ir por t t o con t in u e t o pr ovide a ir t r a n spor t a t ion ser vices t o t h e r egion . F lexibilit y will be ver y im por t a n t t o fu t u r e developm en t a t t h e a ir por t . Act ivit y project ed over t h e n ext t wen t y year s m a y n ot occu r a s pr ed ict ed . Th e pla n ha s a t t empt ed to consider dema nds t h a t m a y be pla ced on t he a ir por t even beyon d t h e t wen t y-year p la n n in g h or izon t o en s u re t h a t t h e 5-10 Chapter Six FINANCIAL PLAN Chapter Six FINANCIAL PLAN The analyses completed in previous chapters evaluated development needs at the airport over the next twenty years and beyond based on forecast activity and operational efficiency. However, the most critical element of the master planning process is the application of basic economic, financial, and management rationale to each development item so that the feasibility of each item contained in the plan can be assured. The purpose of this chapter is to provide financial management information and tools which will help make the master plan achievable and successful. AIRPORT DEVELOPMENT SCHEDULES AND COST SUMMARIES Once the specific needs and improvements for the airport have been established, the next step is to determine a realistic schedule and costs for implementing the plan. This section will examine the overall cost of each item in the development plan and present a development schedule. The recommended improvements are grouped and divided by planning horizon: short term, intermediate term, and long term. Table 6A summarizes the key milestones for each of the three planning horizons. The presentation of the financial plan and its feasibility has been organized into three sections. First, the airport development schedule is presented in narrative and graphic form. Secondly, capital improvement funding sources on the federal, state, and local levels are identified and discussed. Finally, the chapter presents a cash flow analysis which analyzes the financial feasibility of the recommended capital improvement program (CIP). 6-1 TABLE 6A P lan n in g Ho rizo n Mile sto n e Su m m ary De n ton Airport Interm ed iate Term Lo n g Term Curre n t Sh ort Term 45,600 67,600 53,800 80,000 65,000 96,500 91,500 135,500 113,200 133,800 161,500 227,000 154 42 22 4 3 179 48 26 7 5 215 54 35 10 6 293 76 54 18 9 Tot a l B a s e d Ai rc ra ft 225 265 320 450 To ta l AIA’s 168 530 640 900 An n u a l Op e r a t io n s Tot a l It in er a n t Tot a l Loca l To ta l Op e ra ti on s B a s e d Ai rc ra ft Sin gle E n gin e Mu lt i-E n gin e Tu r bop rop J et H elicopt er Th e cost est im a t es pr esen t ed in t h is ch a pt er h a ve been increa sed t o a llow for en gin eer in g a n d ot h er con t ingen cies t h a t m a y a r ise on t h e pr oject . Ca pit a l cost s pr esen t ed h er e sh ou ld be viewed on ly a s est im a t es su bject t o fu r t h er r efin em en t d u rin g design. Neverth eless, t h ese est ima t es a r e con sider ed su fficien t ly a ccu r a t e for p er for m in g t h e fea sibilit y a n a lyses in t h is ch a p t er . Cost est im a t es for ea ch of t h e developm en t p roject s lis t ed in t h e ca pit a l improvemen t plan ar e listed in cu r r en t (2002) dollar s. Ex h ib it 6A pr esen t s t h e pr oposed ca pit a l pr ogra m for Den t on Air por t . Th e sh ort t er m pla n n in g h orizon con t a in s it em s of high pr iorit y, a n d th ose t h a t sh ou ld be con sidered a s th e a ir por t begins t o a pp r oa ch t h e m ilestones ident ified for t h e sh or t t er m . As sh or t t er m h or izon a ct ivit y levels are rea ched, it will be t im e t o pr ogr a m for t h e in t er m ed ia t e t er m ba s ed u pon t h e n ext a ctivit y m ilest ones. Sim ila r ly, wh en t h e int er m edia t e t er m m ilestones a r e r ea ch ed, it will be t im e t o pr ogra m for t h e lon g ter m a ct ivit y milest on es. As a m a st er pla n is a con cept u a l docu m en t , implemen ta tion of th ese ca pit a l p roject s sh ou ld on ly be u n der t a ken a ft er fu r t h er r efin em en t of t h eir des ign a n d cos t s t h r ou gh a r ch it ect u r a l a n d en gin eer in g a nalyses. 6-2 01MP02-6A-1/14/03 Project Cost SHORT TERM PROGRAM (0-5 YEARS) 1. Construct GA terminal building (4,000 s.f.) $700,000 2. Land acquisition for runway extension (140 ac.) 700,000 3. Construct hangar access taxiways (1,800' x 35') 430,000 Extend utilities (water, sewer, and waste) and roads southeast 300,000 4. Environmental Assessment for runway extension 200,000 5. Realign parallel taxiway (4,500' x 50') 1,825,000 6. Install taxiway lighting (4,500 l.f.) 250,000 500,000 7. Install security fencing (30,000 l.f. with gates) 4,200,000 8. Extend Runway 17-35 & parallel taxiway 1,500 feet north 1,800,000 9. Relocate Runway 17 ILS equipment/MALSR 10. Improve Runway 35 RSA/Displace Runway 35 700' 95,000 1,026,900 11. Reconstruct T-hangar taxilanes (30,400 s.y.) 12. Rehabilitate and mark aprons (27,800 s.y.) 100,600 2,145,000 13. Construct GA apron (35,900 s.y.) 80,000 14. Replace VASIs with PAPIs 18,500 15. Construct GA auto parking lot (5,100 s.f.) 65,000 16. Modify Airport Entrance Road (500 l.f.) 17. Rehabilitate South Terminal Roads (2,000 l.f.) 60,000 SHORT TERM TOTAL $14,496,000 INTERMEDIATE TERM PROGRAM (6-10 YEARS) 1. Expand south terminal apron - Phase I (10,000 s.y.) $520,000 2. Construct stub taxiway to north apron and pave grass islands 182,000 40,000 3. Install 60 tie-downs 4. Rehabilitate T-hangar taxilanes 1,066,200 1,960,500 5. Rehabilitate apron (55,900 s.y.) 6. Construct fuel storage facility 487,500 1,100,000 7. Construct corporate apron (19,500 s.y.) 8. Construct south terminal apron - Phase II (16,700 s.y.) 875,000 9. Rehabilitate Runway 17-35 (6,000' x 150') 362,000 157,000 10. Rehabilitate parallel & stub taxiway (7,800' x 50') INTERMEDIATE TERM TOTAL $6,750,200 LONG TERM PROGRAM (11-20 YEARS) 1. Acquire Property for Parallel Runway (85 ac.) $385,000 3,200,000 2. Construct Parallel Runway/Taxiway System (5,000' x 75') 1,300,000 3. Construct west side parallel taxiway (5,000' x 35') 4. Construct West Apron (40,000 s.y.) 1,600,000 500,000 5. Construct West Terminal Road/Extend Infrastructure* 6. Rehabilitate Runway 17L-35R (7,500' x 150') 452,500 2,665,400 7. Rehabilitate apron (76,000 s.y.) 8. Rehabilitate parallel & stub taxiways (9,600' x 50') 168,900 INTERMEDIATE TERM TOTAL $10,271,800 $31,518,000 TOTAL PROGRAM COSTS FAA/ TxDOT Share Local Share $300,000 630,000 387,000 0 180,000 1,642,500 225,000 450,000 3,780,000 1,620,000 85,500 924,210 90,540 1,930,500 72,000 9,250 32,500 30,000 $12,389,000 $400,000 70,000 43,000 300,000 20,000 182,500 25,000 50,000 420,000 180,000 9,500 102,690 10,060 214,500 8,000 9,250 32,500 30,000 $2,107,000 $468,000 163,800 36,000 959,580 1,764,450 0 990,000 787,500 325,800 141,300 $5,636,430 $52,000 18,200 4,000 106,620 196,050 487,500 110,000 87,500 36,200 15,700 $1,113,770 $346,500 2,880,000 1,170,000 1,440,000 0 407,250 2,398,860 152,010 $8,794,620 $26,820,050 $38,500 320,000 130,000 160,000 500,000 45,250 266,540 16,890 $1,477,180 $4,697,950 *Assumes utilities extend from future improvements west of airport Exhibit 6A CAPITAL IMPROVEMENT PROGRAM Th e short term CIP con sider s 18 pr oject s for t h e r ou ghly five-year period. Th e a ir port is cur r en t ly inclu ded in TxDOT’s t er m in a l bu ild in g pr ogr a m for 2003 wh ich pr ovides 50-50 gr a n t a ssist a n ce. Th e p rogr a m in clu d es t h e con st r u ct ion of a n ew bu ildin g/ r em od elin g of t h e old bu ildin g t o cost $700,000. TxDOT will m a t ch 50 p er cen t of t h e cost u p t o $600,000. Thu s, t h e r em a in in g $100,000 will need t o com e fr om t h e Cit y of Den t on . S HOR T TER M IMP ROVEMEN TS Th e Texa s Dep a r t m en t of Tr a n s por t a t ion (TxDOT) - Avia t ion Division is t h e distr ibut ion sour ce for feder a l a n d st a t e gr a n t fu n d in g for t h e Cit y of Den t on . Du e t o t h e la r ge n u m ber of r equ est s fr om a ir por t s a cr oss t h e st a t e a n d limit ed fu n din g ava ilable, TxDOT’s gr a n t pr ocess will gen er a lly on ly provide a n a ir por t wit h in t er m it t en t fu n din g a ss ist a n ce. Th is is t o sa y t h a t TxDOT m a y p rovid e fu n d in g for a pr oject t h e cu r r en t fis ca l yea r , bu t m a y n ot pr ovide a ddit ion a l a ssist a n ce for severa l yea r s t h er ea ft er . F or t h is r ea s on , develop m en t p r oject s for t h e s h or t t er m h a ve been p la n n ed a ccor din g to priority needs. H a n ga r d e v e l o p m e n t i n t h e s ou t h ea s t er n por t ion of t h e t er m in a l a r ea is pla n n ed in t h e n ext sever a l year s. Th e CIP in clu d es ext en d in g u t ilit ies sout hea st a nd t axiway a ccess fr om Ta xiwa y J t o t h e ea st . U t ilit y i m p r ov e m e n t s i n cl u d e r o a d s , wa s t ewa t er , wa t er , s ewer , a n d elect r ic. Th e sh or t t er m pr oject s h a ve not been a ssi g n e d sp ecific year s beca u s e TxDOT’s fun din g cycle t ypically a llows for gran ts on a n “as-needed” basis a s fu n ds a r e a va ila ble. TxDOT will a ssim ila t e t h e ca pit a l pr oject s pr ovided in t h is pla n in t o th eir CIP . If fu n d in g a s sis t a n ce is n ot a va ila ble fr om TxDOT, t h e City will n eed t o r equ est d is cr et ion a r y fu n din g a ssist a n ce fr om t h e F edera l Avia t ion Admin ist r a t ion (F AA). Discr et ion a r y fu n din g is m or e difficu lt t o receive a s Dent on Airport mu st n ot on ly com pet e wit h ot h er st a t e airports, bu t ot h er a ir por t s a cr os s t h e cou n t r y a s well. Th e s h or t t er m pla n in clu des r e-rout in g Ta xiway A. Cu r r en t ly, Ta xiway A is a qu a si-pa r a llel t a xiway wit h only t h e n or t h er n a n d s ou t h er n por t ion s pa r a llel t o t h e r u n wa y. Th e pla n inclu des s t r a igh t en in g t h e m iddle port ion of t h e t a xiwa y. Als o in clu d ed is a dd in g m ed iu m in t en sit y t a xiwa y ligh t in g for t h e m idd le port ion of t h e t a xiwa y. Severa l p roject s a r e p la n n ed t h a t a r e a ssociat ed wit h t h e ext en sion of Ru n wa y 17-35. Th e pla n in clud es ext en din g t h e r u n wa y an d pa r a llel t a xiway 1,500 feet n or t h . In order t o en ga ge t h is pr oject , t h e F AA will likely r equ ir e a n en vir on m en t a l a s ses sm en t st udy be com pleted a s pla n n ed. The p la n n ed ext en sion is n or t h wh ich will r equir e the a cqu isition of a ppr oxima t ely Th e s h or t t er m p la n n in g h or izon ca pit a l imp r ovemen t pr ogr a m cen t er s a r ou n d t he imm edia t e needs of t h e a irport . Of pr im a r y con cer n in t h e s h or t t er m a r e im pr ovemen t s t o t h e r u n wa y, pa r a llel t a xiwa y, a n d t h e t er m in a l bu ildin g. 6-3 a ssociat ed wit h t h e r u n wa y ext en sion . Th e ext en sion will r equ ir e sp ecific ju st ifica t ion in or der t o r eceive fu n d in g. Th e Cit y s h ou ld con t in u e t o m on it or a ir cr a ft oper a t ion s a n d r equ est t h a t op e r a t or s p r ov i d e s u p p or t i n g docu m en t a t ion for r u n wa y len gt h needs. 140 a cr es of p roper t y. Th e pr oject will also r equ ir e t h e displacemen t of t h e Ru n wa y 35 t h r esh old t o com ply wit h F AA r u n wa y sa fety ar ea (RSA) requirem ent s. Also, th e ext en sion will r equ ir e t h e r eloca t ion of t h e in s t r u m en t la n d in g syst em (ILS) glides lop e a n t en n a a n d a p pr oa ch ligh t ing syst em . The r u n wa y ext en sion will a lso requ ir e m odifica t ion of Dr y F or k Cr eek . Th e cr eek ca n eit h er be re-rout ed ar oun d or u n der n ea t h t he RSA. The fina l concept will be r efined in t h e en gineer in g a n d design process. INTERMEDIATE TERM IMP ROVEMEN TS I nt er m edia t e t er m im p r ovem en t s focu s on lan dside n eed s a n d pa vem en t m a in t en a nce issues. It is an t icipat ed th a t t h e a ir port ’s a pr on spa ces will becom e limit ed by th e int er m edia t e t er m h or izon . F or t h is rea s on , t h e pla n ca lls for a t wo-ph a se expan sion of t h e a p r on ar eas. P h a se I in clu d es t h e developm en t fr om t h e west er n edge of t h e exist ing a pr on t o Ta xiway A-5. The s econ d ph a se in clu des pa vin g t h e a r ea a t t h e s ou t h ea s t er n por t ion of t h e t er m in a l a r ea . Th e pla n in clu des exp a n sion of t h e t er m in a l a pr on t o t h e n or t h . Th is expa n sion will bet t er ser ve la r ge a ir cr a ft pa r kin g n eeds a dja cen t t h e t er m in a l bu ildin g. Th e developm en t will a ls o a llow for a d dit ion a l con ven t ion a l a nd cor por a t e h a n ga r s n or t h of t h e t er m in a l bu ildin g in a ccor da n ce wit h t h e r ecom m en ded con cept . Con st r u ct ion of a n ew en t r a n ce road a nd pa r kin g lot t o ser ve t h e n ew t er m in a l building is also plan ned. Two pr ojects h a ve been iden t ified wh ich will provide ta xiway an d apr on a ccess east of t h e flight line. Taxiway access a n d a pr on con st r u ct ion a r e pla n n ed a t t h e n or t h a n d sout h en ds of t h e t er m in a l a r ea . Th ese facilities will a l l ow for a d di t i on a l h a n g a r developm en t , pr ovidin g bot h a ir cr a ft p a r kin g an d access. Th e plan a lso inclu des t h e con st r u ct ion of a n a p r on im m edia t ely s ou t h of Airport Road, east of Bu sin ess Air Cen t er . Th is facilit y wou ld su pport a ir cr a ft pa r kin g a n d m ovemen t for cor por a t e h a n ga r s a n d additiona l airport businesses. Ot h er p roject s in t h e s h or t t er m pr ogra m in clu de t h e r econ st r u ct ion of a p r on an d T-ha ngar access ta xiways, a n d t h e con s t r u ct ion of 30,000 linea r feet of per im et er fen cin g. S h o rt t e r m p ro je c t s p r e s e n t e d o n E x h i b i t 6A a n d g r a p h i c a l l y d e p ic te d o n Ex h ib it 6B h a ve b ee n e s ti m at e d at ap proxim a t e ly $14.5 m i l l io n t otal cost. It s h ou ld be n ot ed t h a t m or e t h a n ha lf of t h e s h or t t er m p rogr a m cos t s a r e 6-4 LEGEND Airport Property Line 2 Land acquistion for runway extension (140 ac.) Ultimate Airport Property Line Lease Parcel FM 1515 AIRPORT RD. 3 Construct hangar access taxiways (1,800' x 35') 4 Extend utilities (water, sewer, and waste) and roads southeast 5 Realign parallel taxiway (4,500' x 50') 6 Install taxiway lighting (4,500 l.f.) 7 Extend Runway 17-35 & parallel taxiway 1,500 feet north 8 Relocate Runway 17 ILS equipment/MALSR 9 Improve Runway 35 RSA/Displace Runway 35 700' Existing Runway Protection Zone (RPZ) Ultimate Runway Protection Zone (RPZ) Ultimate Easement Building Restriction Line (BRL) WESTCOURT RD. 10 Reconstruct T-hangar taxilanes (30,400 s.y.) 11 Construct GA apron (35,900 s.y.) Short Term Program 15 13 Construct GA auto parking lot (5,100 s.f.) 10 14 11 SPARTAN DR. WARB N. RD. AL NCH ERONC A R B A SCH MA E DR. SABR 15 Rehabilitate South Terminal Roads (2,000 l.f.) R. IRD D 14 Modify Airport Entrance Road (500 l.f.) JOHN CARRELL DR. 3 12 Replace VASIs with PAPIs SKYLANE 4 13 1 9 2 7 5 12 6 9 OR KC RE EK 8 DR YF 01MP02-6B-2/28/03 SHORT TERM 1 Construct GA terminal building (4,000 s.f.) NORTH 0 800 1,600 SCALE IN FEET Exhibit 6B SHORT TERM DEVELOPMENT PROGRAM a ssist a n ce. Ma n y of t h ese pr oject s cou ld be p h a sed u sin g RAMP fu n ds of $60,000 a n n u a lly, or u p t o $600,000 over t h e fin a l t en yea r s of t h e pla n . To t a l l o n g te rm pr oje c t s lis te d on Ex h ib it 6A a n d g r a p h i c a ll y d e p i c t e d o n Exh ibit 6C h a ve be e n e st im at e d t o c o s t ap pro xi m at e ly $1 0.3 million in to da y’s (2002) do llars . Severa l projects in clu ded in t h e in t er m edia t e t er m h or izon in volves pa vemen t m a int en a n ce. TxDOT pr ovides t h e a va ila bilit y t o r eceive u p t o $60,000 a n n u a lly t h r ou gh it s r ou t in e a ir por t m a in t en a n ce pr ogr a m (RAMP ) on a 50-50 m a t ch in g ba sis. Th e ca pit a l pr ogr a m con sider s full fu n din g (90/10), h owever , if t h es e fu n d s a r e n ot a vaila ble, t h e pr oject s cou ld be ph a sed wit h 50/50 RAMP fun ds . P roje c t s i n clu d e d in th e in te rm e di at e te rm h a v e b e e n e stimate d to co st $6.75 m i l li o n a s p re se n te d on Ex h ib it 6A a n d g r a p h i c a ll y d e p i c t e d o n Ex h ib it 6C. CAP ITAL IMP R O VEMENT S FU N D IN G F in a n cin g ca pit a l improvemen ts a t t h e a ir por t will n ot r ely solely on t h e fin a n cia l r esou r ces of t h e a ir por t . Ca pit a l im pr ovem en t s fu n din g is a va ila ble t h r ou gh va r iou s gr a n t s-in -a id p rogr a m s on bot h t h e st a t e a n d feder a l levels. Th e followin g d iscu ssion ou t lin es key sour ces of fu n din g for ca pit a l improvemen ts a t Den t on Air por t . LON G TER M IMP ROVEMEN TS Th e lon g t er m pla n n in g h or izon pr im a r ily inclu des pr oject s a ssociat ed wit h t he developm en t of a pa r a llel r u n wa y. As a via t ion d em a n d increa ses, t h e a irfield will becom e in cr ea sin gly congest ed. Th e p la n in clu d es t h e developm en t of a 5,000-foot by 7 5-foot pa r a llel r u n wa y. Th e r u n wa y is p la n n ed t o a ccom m oda t e a ll sm a ll a ir cr a ft , including small business jets. Th is r u n wa y cou ld be u t ilized for t r a in in g opera t ions a nd for t im es wh en t he pr ima ry r un way is closed. F ED ER AL GRAN TS Th r ou gh feder a l legislat ion over t h e year s, va r ious gr a n t s-in-a id p r ogra m s h a ve been esta blished t o develop a n d m a in t a in a sys t em of pu blic a ir por t s a cr oss t h e U n it ed St a t es . Th e p u rpose of t h is syst em a n d it s feder a lly-ba sed fu n d in g is t o m a in t a in n a t ion a l defense a n d t o pr om ot e int er st a t e com m er ce. Th e m ost r ecent legisla t ion a ffect in g t h e feder a l fu n din g was en a ct ed in ea r ly 2000 a n d is en t it led t h e Wen de ll H. Fo rd Av ia ti on In v e s tm e n t a n d Re form Ac t fo r t h e 21 s t Ce n tu ry or AIR-21. Th e plan a lso in clu des a pa r a llel t a xiwa y, west of t h e pa r a llel r u n wa y t o ser ve fu t u r e w es t side air por t developm en t . West s ide impr ovemen t s include a 40,000 squa re-yar d a pr on , r oa d s , p a r kin g lot s , a n d in fr a str uctu re/ut ilities. Sim ila r t o t h e in t er m edia t e t er m , t h e lon g t er m pr ogr a m includes pa vem en t m a in t en a n ce con sider in g 90/10 fun din g 6-5 Th e s ou r ce for AI R-21 fu n d s is t h e Avia t ion Tr u st F u n d . Th e Avia t ion Tru st F u n d wa s est a blished in 1970 t o provide fu n din g for a via t ion ca pit a l i n v e s t m e n t p r o g r a m s (a v i a t i on developm en t , fa cilit ies a n d equ ipm en t , a n d r esea r ch a n d developm en t ). The Tr u st F u n d also fin a n ces t h e oper a t ion of th e FAA. It is fun ded by user fees, t a xes on a ir lin e t icket s, a via t ion fu el, an d various a ircra ft pa rt s. t h r ou gh discret iona ry apport ionm ent s. As men tioned ear lier, TxDOT is th e a dm in ist r a t or of F AA’s gen er a l a via t ion fu n d in g for t he St a t e of Texa s. I f TxDOT does n ot h a ve a va ila ble th e fu n d in g r equ est ed by t h e Cit y, th e Cit y will n eed t o r equ est discr et ion a r y fu n din g a ssist a n ce t h r ou gh t h e F AA. F un ds a r e d is t r ibu t ed fr om th e Trust F u n d ea ch yea r by t h e F AA fr om a ppr opr ia t ion s by Con gr ess. A por t ion of t h e a n n u a l dist r ibu t ion is t o p rim a r y com m er cia l ser vice a ir por t s, ba sed u pon en p la n em en t levels . Un der AIR-21, t h e dist r ibu t ion for fisca l yea r 2000 is a m in im u m of $650,000 t o ea ch com m er cia l service airport . In t h e r em a in in g yea r s of AIR-21, however, t h e m in im u m en t it lem en t can increa se t o $1.0 m illion a n n u a lly. Th is h igh er fu n d in g is dependen t u pon Congress a p pr op ria t in g t h e a m ou n t s a u t h or ized by AIR-21 ea ch year . Th e St a t e of Texa s pa r t icipa t es in t h e F eder a l S ta t e Block Gr a n t pr ogr a m . U n der t h e S ta t e Block Gr a n t P r ogr a m , t h e F AA a n n u a lly d is t r ibu t es gen er a l a via t ion s t a t e a p por t ion m en t a n d dis cr et ion a r y fu n ds t o TxDOT. Th e st a t e t h en distribut es gra nt s to sta te airports. In com plia n ce with TxDOT’s legisla t ive m a n da t e t h a t it “a pply for , r eceive, a n d disbur se” federa l fun ds for gener a l a via t ion a ir por t s, TxDOT a ct s a s t h e a gen t of t h e loca l a ir por t s pon s or . Alt h ou gh t h ese gra n t s a r e dist r ibut ed by TxDOT, th ey con t a in a ll feder a l obliga t ion s. New t o t h is Bill is t h e in clu sion of gener a l aviat ion en titlemen t funds. E a ch gen er a l a via t ion a ir por t is n ow eligible t o r eceive u p t o $150,000 a n n u a lly in e n t i t l e m e n t fu n d s d ep en d in g u pon t h e a ir port ’s a ct ivit y a n d in clu sion in t h e cu r r en t N a t i o n a l P l a n o f In t e gra te d Airp ort S y st e m s (NP IAS). Den t on Air por t is cu r r en t ly e l i g i b l e a n d r e ce ive s t h e fu l l en t itlem en t fu n din g as sist a n ce. Th e Sta te of Texas a lso distr ibut es fu n d in g t o gen er a l a via t ion a ir por t s fr om t h e H igh wa y Tr u st F u nd. These fun ds a r e a ppr opr iat ed ea ch year by t h e S ta t e Legisla t ur e. Once dist ribut ed, th ese gr a n t s con t a in s t a t e obliga t ion s only. S TATE F U N D IN G P ROGR AM Th e est a blish m en t of a ca pit a l imp r ovemen t p rogr a m (CI P ) for t h e st a t e en t a ils first ident ifying t h e n eed, t h en est a blish in g a r a n k in g, or pr ior it y syst em . Iden t ifying a ll sta t e a ir por t pr oject n eeds a llows TxDOT to esta blish a bien n ia l pr ogr a m a n d bu dget for developm en t costs. Th e m os t r ecen t T h e r e m a i n i n g AI P f u n d s a r e dist r ibut ed by t h e F AA ba s ed u pon t h e pr ior it y of t h e pr oject for wh ich t h ey h a ve r equ est ed fed er a l a s sis t a n ce 6-6 01MP02-6C-3/3/03 INTERMEDIATE INTERMEDIATE TERM TERM PROGRAM PROGRAM LEGEND Expand south terminal apron - Phase I (10,000 s.y.) 2 Construct stub taxiway to north apron and pave grass islands Airport Property Line 3 Rehabilitate T-hangar taxilanes Ultimate Airport Property Line 4 Rehabilitate apron (55,900 s.y.) Lease Parcel 5 Construct fuel storage facility 6 Construct corporate apron (19,500 s.y.) 7 Construct south terminal apron - Phase II (16,700 s.y.) 8 Rehabilitate Runway 17-35 (6,000' x 150') 9 Rehabilitate parallel & stub taxiway (7,800' x 50') 1 Acquire Property for Parallel Runway (85 ac.) 2 Construct Parallel Runway/Taxiway System (5,000' x 75') 3 Construct west side parallel taxiway (5,000' x 35') 4 Construct West Apron (40,000 s.y.) 5 Construct West Terminal Road/Extend Infrastructure* 6 Rehabilitate Runway 17L-35R (7,500' x 150') 7 Rehabilitate apron (76,000 s.y.) 8 Rehabilitate parallel & stub taxiways (9,600' x 50') FM 1515 AIRPORT RD. 1 LONG LONG TERM TERM PROGRAM PROGRAM Existing Runway Protection Zone (RPZ) Ultimate Runway Protection Zone (RPZ) Ultimate Easement Building Restriction Line (BRL) Intermediate Term Program WESTCOURT RD. R. IRD D WARB E DR. SABR 2 N. RD. AL NCH ERONC A R B A SCH MA SPARTAN DR. 6 5 SKYLANE 3 7 1 7 4 JOHN CARRELL DR. Long Term Program 8 9 8 2 6 2 DR YF OR KC RE EK 2 1 3 1 4 5 NORTH 0 800 1,600 SCALE IN FEET Exhibit 6C INTERMEDIATE & LONG TERM DEVELOPMENT PROGRAMS pa vem en t s an d miscellan eous pr ojects. Th e r ou t in e a ir por t m a in t en a n ce pr ogra m (RAMP ) is a n a n n u a l fu n d in g s ou r ce t o airports. Wit h RAMP , TxDOT will pr ovide a 50 per cen t fu n din g m a t ch for pr oject s u p t o $60,000. Th e pr ogra m wa s in it ia lly design ed t o h elp a ir por t s m a i n t a in a i r s i d e a n d l a n d s i d e pavement s, bu t h a s r ecen t ly been expa n ded t o inclu de con st r u ct ion of n ew facilities. E xam ples of n ew fa cilit y con st r u ct ion projects fu n da ble un der RAMP inclu de: con s t r u ct in g a n a ir por t a ccess r oa d, pa vin g t h e a ir port pu blic pa r k in g lot , in st a llin g secur it y fen cin g, r ep la cin g rota ting beacon, etc. These fun ds a r e a va ila ble t o gen er a l a via t ion airports on a n a nn ua l basis. TxDOT CI P , Av ia tio n Im p ro ve m e n t P r o g r a m 2003-2005, assu m ed th a t a ppr oxim a t ely $32 m illion a n n u a l feder a l AIP a n d $14 m illion st a t e fun ds wou ld be a vaila ble. T h e T xD O T b i e n n i a l p r og r a m est a blishes a pr oject pr ior ity syst em ba sed u pon t h e followin g object ives (in or der of imp or t a n ce): ! ! ! ! ! ! ! en h a n ce sa fet y pr eser ve exist ing fa cilit ies bring a irport up t o st a nda rds upgr a de facilities to a id a ir por t in pr ovidin g for lar ger a ir cr a ft wit h longer st a ge len gt h s im pr ove a ir port ca pa cit y n ew a ir por t con st r u ct ion t o provide n ew a ccess t o a pr eviou sly un ser ved a r ea n ew a irport s t o provide ca pa cit y r elief t o exist in g a ir por t s Newer p rogr a m s in clu d ed in the TxDOT fu n d in g m ech a n is m in clu de t er m in a l bu ildin g a n d ATCT fu n din g. TxDOT h a s fu n d e d t e r m i n a l b u i l d i n g con st r u ct ion on a 50-50 ba sis u p t o a $600,000 t ot a l pr oject cost . TxDOT ha s r ecent ly con sider ed u pgr a din g t h e t ot a l cost a llowa n ce on a case-by-case ba sis. TxDOT a ls o fu n d s t h e con s t r u ct ion of u p t o t wo ATCTs per year . Th e a m ou n t of fu n din g a va ila ble for ATCT pr oject s is determ ined on a case-by-case ba sis. E a ch a irport pr oject for Den t on Air por t mu st be ident ified and pr ogr a mm ed in t o t h e st a t e CIP , th en com pet e with ot h er a ir p or t p roject s in t h e s t a t e for fed er a l a n d s t a t e fun din g. In Texas , air por t developm en t pr oject s t h a t meet TxDOT’s discret iona ry fun ds’ eligibilit y r equ irem en t s r eceive 90 p er cen t fu n din g fr om t h e AI P St a t e Block Gr a n t pr ogr a m . Eligible pr oject s include a ir field a n d a pr on facilities. H owever , r evenu e-gener a t ing im pr ovem en t s such a s fuel facilities, ut ilities, a n d h a n ga r s a r e n ot eligible for AIP fu n d in g. F AA F ACILITIE S AN D EQU IP MEN T P ROGR AM Th e Air wa y F a cilit ies Division of t h e F AA a d m in is t er s t h e n a t ion a l F a cilit ies a n d E qu ipm en t (F &E ) P r ogr a m . Th is a n n u a l pr ogr a m pr ovides fu n din g for t h e in st a lla t ion a n d m a in t en a n ce of v a r i ou s n a vi ga t ion a l a id s a n d equ ip m en t for t h e n a t ion a l a ir spa ce syst em a nd airports. Un der t h e F &E TxDOT h a s a lso est a blished a pr ogr a m t o h elp a ir por t s m a in t a in a n d, in som e cir cu m sta nces, fu n d n ew a ir por t 6-7 a fu n ct ion of a ir por t cir cu m st a n ces a t t h e t ime of pr oject imp lemen t a t ion (i.e. r even u e bon d fin a n cin g wou ld likely n ot be u sed u n less t h e a ct u a l level of a irport ea r n in gs a n d r eser ves , a lon g wit h en t itlem en t a n d discr et ion a r y gr a n t s a va ila ble a t a pa r t icu la r t im e, wer e in s u fficien t t o m eet pr oject costs). As a r esult, th e assu m pt ion s a n d a n a lyses prepa red for t h e m a st er pla n mu st be viewed in t h e con t ext of t h eir p rim a r y pur pose: t o exam ine wh et h er t h er e is a r ea sona ble expecta t ion t h a t r ecom m en ded imp r ovemen t s will be fin a n cia lly fea sible an d im plemen t a ble. pr ogr a m , fu n din g is pr ovided for F AA a ir por t t r a ffic con t r ol t ower s, en r ou t e n a viga t ion a l a ids su ch a s a VOR, a n d on -a ir por t n a viga t ion a l a id s (s u ch a s P AP Is a n d a ppr oa ch ligh t in g s ys t em s). As a ct i v i t y l e v e l s a n d ot h e r developm en t wa r r a n t , t h e a ir por t m a y be con sider ed by th e F AA Airwa y F a cilit ies Division for t h e in st a lla t ion a n d m a int en a n ce of n a vigat iona l aids t h r ou gh t h e F &E pr ogr a m . FIN A N C IN G O F D EVELO P MENT P R O GR AM Th e ba la n ce of pr oject cost s, a ft er con sider a t ion h a s been given t o t h e va r iou s gra n t s a vaila ble, m u st be fu n ded t hr ough a irport resour ces. Usu a lly, t h is is a ccom p lis h ed t h r ou gh t h e use of a ir por t ea r n in gs a n d reserves, t o t h e ext en t possible, wit h t h e r em a in in g cost s fin a n ced t h r ou gh obliga t ion bond in g m echa n ism s. E a r lier in t h is ch a pt er , pr ogr a m m ed expend itu r es wer e pr esen t ed in cu r r en t (2002) dolla r s. F u t u r e expendit u r es wer e ca t egor ized a ccor din g to ass igned fin a n cin g r esp on sibilit ies, wit h t h e a ir por t ’s responsible expenditu res t h e p rim a r y focu s of t h ese fea sibilit y an alyses. In th is section, th e base costs, a s s u m e d t o b e t h e fi n a n ci n g r esp on sibilit y of t h e a ir por t , a r e a djust ed t o r eflect a va ila bilit y t o d et er m in e t h e pr oject ed loca l sh a r e of th ese proposed ca pit a l expen dit u r es in cu r r en t dollar s. F in a n cin g a ssu m pt ion s a r e t hen m a de, a nd t h e pr oject ed a n n u a l a ir por t cost of t h ese pla n n ed e x p e n d i t u r e s i s e s t i m a t e d for in cor por a t ion in t o t h e ca s h flow an alysis. Th e airport is owned a n d oper a t ed by t h e Cit y of Den t on t h r ou gh t h e collect ion of va r iou s r a t es a n d ch a r ges fr om gen er a l a via t ion revenue sour ces. T h e s e r e ve n u e s a r e ge n e r a t e d specifica lly by air por t oper a t ion s. There a r e, h owever , rest r ict ion s on t h e u se of r evenu es collect ed by t h e a ir port . All receipts, excludin g bond pr oceeds or r elat ed gr a n t s a n d in t er es t , a r e ir r evoca bly pledged t o t h e pu n ct u a l p a ym en t of op er a t in g a n d m a in t en a n ce expenses, p a ym en t of debt ser vice for a s lon g a s b onds r em a in out st a n din g, or t o a d dit ion s or im pr ovem en t s t o a ir por t facilities. Tab le 6B pr esen t s h ist or ica l expens es a n d r even u es for Den t on Air por t . At t h e ou t set , it m u st be em ph a sized t h a t lon g ter m fea sibility a n a lyses s u ch a s t h ese m u st be ba s ed on m a n y assu mpt ions. In pra ct ice, pr oject s will be u n d er t a ken wh en dem a n d a ct u a lly war ra nt s, th us, ch a n gin g u n d er lyin g a ssu m pt ions. F u r t her , t h e a ct u a l fin a n cin g of ca pit a l expend itu r es will be 6-8 TABLE 6B H i s t o r ic a l O p e r a t i n g R e v e n u e s & E x p e n s e s D e n ton Airpo rt Ye a r F Y 9 6 /9 7 F Y 9 7 /9 8 F Y 9 8 /9 9 F Y 9 9 /0 0 F Y 0 0 /0 1 OP ER ATIN G R EVEN UES La n d Lea ses $ 6 2 ,1 1 2 $ 6 4 ,6 5 1 $ 8 4 ,2 4 4 $ 9 3 ,6 0 0 $ 1 1 0 ,6 5 4 C o m m i s s i on F e e s 1 1 ,3 2 0 1 1 ,2 7 9 1 0 ,9 1 9 1 1 ,5 2 8 1 3 ,0 8 3 F u e l F l ow a g e F e e s 1 1 ,5 5 6 1 5 ,3 1 5 1 2 ,9 3 2 3 1 ,1 3 3 4 4 ,3 7 9 H a n g a r R en t s 3 ,2 4 0 3 ,2 5 5 3 ,8 0 0 4 ,5 4 8 5 ,1 9 0 T i e -d o w n F e e s 5 ,2 1 1 5 ,5 7 1 6 ,6 1 1 7 ,4 3 3 5 ,5 9 5 A g r i cu l t u r a l L e a s e s 4 ,6 3 8 4 ,6 3 8 4 ,9 2 9 4 ,6 0 0 2 ,3 0 0 0 0 0 0 0 $ 9 8 ,0 7 7 $ 1 0 4 ,7 0 9 $ 1 2 3 ,4 3 5 $ 1 5 2 ,8 4 2 $ 1 8 1 ,2 0 1 $ 1 1 7 ,6 5 8 $ 1 3 0 ,2 5 9 $ 1 4 4 ,8 5 8 $ 1 5 5 ,5 3 6 $ 1 5 7 ,3 5 5 1 2 ,3 6 4 1 6 ,8 4 3 1 7 ,8 9 0 2 0 ,2 1 9 1 9 ,0 1 0 M ot or P ool 0 3 ,7 2 2 4 ,1 6 8 3 ,9 7 6 9 ,0 4 3 As se t s 0 4 ,0 0 0 2 8 ,7 9 3 1 1 ,7 2 1 0 S u p p l ie s 3 ,3 1 1 3 ,2 3 0 3 ,6 6 0 3 ,4 6 9 7 ,3 6 8 M a in t en a n ce 2 ,6 8 9 2 ,7 3 7 2 ,4 7 4 4 ,3 6 2 2 ,2 2 9 Sundry 1 ,0 6 9 455 474 574 472 O p era ti n g E xp en ses $ 1 3 7 ,0 9 1 $ 1 6 1 ,2 4 6 $ 2 0 2 ,3 1 7 $ 1 9 9 ,8 5 7 $ 1 9 5 ,4 7 7 O P ER A T IN G I N C O M E /( L O S S ) ( $ 3 9 ,0 1 4 ) ( $ 5 6 ,5 3 7 ) ( $ 7 8 ,8 8 2 ) ( $ 4 7 ,0 1 5 ) ( $ 1 4 ,2 7 6 ) Ga s Lease O p era ti n g R ev en u es OP ER ATIN G EXP EN S ES P e r s on n e l S e r v i ce s S e r v i ce s Oper a t in g r even u es a t Den t on Air por t include fu el s a les , h a n ga r leases, gr ou n d lea ses, com m iss ion fees , a n d ot h er in com e. As sh own on Tab le 6B , r even u es for t h e pa st t h r ee yea r s h a ve fa llen sh or t of t ot a l expen dit u r es. va r y in r a t es bet ween $0.05 to $0.15 per s qu a r e foot p er yea r . Th e r a t es a r e h igher for fa cilit ies wh ich h a ve a ccess t o imp r oved fa cilit ies su ch a s p a vem en t s t r en gt h s (a p r on a n d t a xiwa y) a n d ut ilities. La n d lea ses a r e ba s ed on t h e foot pr in t of t h e fa cilit y which is loca t ed on t h e pa r cel. Th e la r gest r even u e cent er by far for t h e a ir por t is land leases. In fa ct , lan d leas es t ot a l m or e t h a n 60 p er cen t of t h e a ir por t ’s a n n u a l reven u e. Lan d lea ses Th e n ext la r gest r evenu e cen t er is fu el flowa ge fees . F u el flowa ge fees r a n ge bet ween fou r per cen t a n d six p er cen t per ga llon of t h e wh olesa le cost of fu el. OP ERATING REVENUES 6-9 cen t er for t he a irport . The increa se in op er a t in g expen ses ca n be dir ectly a t t r ibut ed t o t h e increa se in p er son n el cost s. Th e r em a in der of expen ses h a ve held relat ively const an t. Th e r a t e is based on fuel delivered t o t h e op er a t or . Th e r a t es a r e lower for t h ose oper a t or s wh ich own t h eir own fu el fa r m . Th e h igh er r a t e is based on bot h fu el flowage a n d r en t a l of t h e Cit yowned fuel ta nk s. As is eviden t fr om t h e t a ble, t h e a ir por t h a s n ot m a in t a in ed a p osit ive oper a t ion a l in come over t h e la st five year s. The existing revenu es do n ot m eet opera tiona l costs. Th e a d dit ion of t h e gas leas e in 2002, h owever , sh ou ld a id t h e a irport in a ch ievin g a posit ive oper a t ing in com e for F isca l Yea r 2003. Th e a ir por t cu r r en t ly ch ar ges a com m ission fee to airport opera tors. Th is ch a r ge in clu d es a t en p er cen t comm ission on a ir cr a ft t ie-d own fees a n d s om e h a n ga r r en t a ls collect ed by a ir por t bu sin ess es. Cit y-m a int a ined t ie-down fees a r e $40 a n d $50 per m on t h for sin gle en gin e a n d m u lt ien gin e a ir cr a ft on t h e n or t h r a m p , a n d $30 a n d $40 p er m on t h for sin gle en gin e a n d m u lt i-en gin e a ir cr a ft on t h e sou t h ra m p. F U TU RE CAS H F LOW R e ve n u e s Cu r r en t oper a t in g r even u es a ppea r t o be a d equ a t e t o cover a ir por t op er a t in g expenses. Leases sh ould include pr ovisions for t h e a d ju s t m en t of t h e lease a m ou n t du e t o increa ses in t h e con su m er price index (CPI) an d pr oper t y valu es. The t ypica l review per iod ra nges up t o five yea r s. Air por t leas es d o h a ve a CP I a dju s t m en t a n d it is r ecom m ended t ha t a ll new a nd/or a pplica ble lea ses in clu de a r eview of t h e CP I a nd p r oper t y valu e every t h r ee year s s o t h a t necessa r y a dju st m en t s ca n be ma de to lease r at es. Th e airport a lso r eceives r even u es fr om City-own ed h a n ga r s . Th e a ir por t cu r r en t ly ch a r ges $65 per m on t h for t h e open T-h a n ga r facilit y. Ot h er r evenu es include a gr icu ltu ra l an d gas leases. Th e ga s lea se bega n in 2002, a llowin g t h e explor a t ion a n d m in in g of n a t u ra l ga s pr odu ct s in t h e ea s t er n a n d wes t er n p or t ion s of t h e a ir port . It is a n t icipa t ed t h a t t h e ga s lea se will provide $150,000 a n n u a lly. OP ERATING EXP ENSES Revenu es a r e a n t icip a t ed t o con t in u e t o gr ow wit h a via t ion a ct ivit y. As m or e a ir cr a ft ba se a t t h e a ir port , a ddit ion a l r evenu es for h a n ga r r en t , t ie-d own s , a n d fu e l s a l e s w i ll i n cr e a s e pr opor t ion a t ely. Revenu es will a lso be bolst er ed by t r a n sien t a ir cr a ft a ct ivit y t h a t increa ses fu el sa les a n d a via t ion bu siness t h a t r esu lt s in com m ission fees. Gen er a lized oper a t in g exp en ses for Den t on Airport inclu de per son n el services, gen er a l ser vices, m ot or pool, a sset s (equ ip m en t ), m a in t en a n ce, a n d su n dr y. As in dicat ed in Tab le 6B , a ir por t oper a t in g expen dit u r es h a ve increa sed over t he pr evious five year s. P er son n el ser vices h a s been , an d will con t in u e to be, th e single largest cost 6-10 P r oposed h a n gar developm en t inclu des bot h execut ive a n d con ven t ion a l/ cor por a t e h a n ga r s . Th es e h a n ga r s cou ld h ou s e cor por a t e a ir cr a ft a nd/or a ddit ion a l F BO-t yp e bu s in es ses . Th er e is pot en t ia l t h a t a t lea s t on e a ddit ion a l F BO/specia lt y oper a t or cou ld oper a t e a t t h e a ir por t . Thu s, com m ission r eceipt s cou ld double a n n u a lly, d ep en d en t upon t h e n u m ber of n ew bu sin esses a t t r a ct ed t o t h e a ir por t . F u t u r e r evenu e pr oject ion s con sider ed sligh t ly increa sin g cu r r en t fee ra t es for exist in g h a n ga r a nd groun d leases. Most of t h e h a n ga r s a t t h e a ir por t a r e pr iva t ely-own ed wit h la n d lea ses pa id t o t h e Cit y. I t is pla n n ed t h a t fu t u r e h a n ga r con st r u ct ion will a lso be by pr iva t e en t it ies, h owever , con sider a t ion m a y be given for t h e Cit y t o develop ha ngar s. N ew h a n ga r a n d gr ou n d lea ses will n eed t o be es t a blish ed in s u ch a m a n n e r t h a t t h e City will be a ble t o a m or t ize its developm en t cost s over a rea sona ble t ime period. An ot h er im p or t a n t fa ct or t o con sider is t h e pot en t ial u se of a vaila ble propert y for indust rial/comm ercial uses. Th e a ir por t ha s appr oxima tely 20 acres of pr oper t y on t h e ea s t sid e a n d 50 acres of pr oper t y on t h e west side a va ila ble for in du st r ia l/com m er cia l uses. These u ses cou ld inclu de wa r eh ou se spa ce, hot el, ligh t m a n u fa ct u r in g, ga s st a t ion / con ven ien ce st or e, et c. Th e a ir por t h a s t h e opt ion of deve lopin g fu t u r e in dust r ia l/com m er cia l sit es for leas e t o individua l t en a n t s, or en t er in g in t o a m a st er groun d lea se wit h a pr iva t e developer wh o wou ld per for m t h e n eces sa r y developm en t a n d offer bot h sit es a n d bu ild in gs t o t en a nt s. Ma st er gr ou n d lea ses offer a su bst a n t ia l fin a n cia l a dva n t a ge t o a p r iva t e developer a s t h er e a r e n o u p -fr on t a cqu isit ion cost s a n d lea se pa ym en t s a r e fu lly dedu ct ible for t a x pur poses, wh er eas, own ed la n d ca n n ot be depreciat ed. Th e cas h flow pr oject ion s con sider ed t h e a ir port pr ovidin g a m a st er gr ou n d lea se for pr iva t e d e v e l op m e n t of t h e i n d u s t r ia l/ com m er cia l propert ies r eceivin g a la n d lea se r a t e of $0.10 per squ a r e foot . Sh ou ld t h e City decide to con st r u ct Th a n ga r fa cilit ies, for exa m ple, cost s ca n gen er a lly equ a l $20,000 per u n it . Thu s, a 10-u n it T-h a nga r cou ld cos t a s m u ch a s $200,000 t o con st r u ct . S im ply t o r et ir e t h e bon d debt ser vice for t h e con st r u ct ion of a 10-u n it fa cilit y over a 15-year per iod a t a six percent inter est r a t e, in dividu a l h a n ga r r a t es wou ld n eed t o be a t lea st $185 per m on t h . Th is does n ot in clu de t h e con st r u ct ion of a ddit ion a l t a xila n e a cces s t o t h e ha ngar s. T-h a n ga r ta xilan es, h owever , m a y be fu n ded a t 90 per cen t by TxDOT (st a t e or federa l gra nt s-in-a id). If t h e Cit y does n ot con s t r u ct t h e pr oposed h a n ga r fa cilit ies, t h e Cit y’s on ly ca pit a l cos t wou ld be 10 per cen t of t h e t a x i la n e con s t r u ct i on (t h e r em a in in g 90 p er cen t wou ld com e fr om feder a l or st a t e gr a n t s ). Th e Cit y h a s a llowed t h e developm en t of pr iva t elyown ed h a n ga r s in t h e pa st . P r iva t elyown ed fa cilities offer t h e Cit y significan t sa vings. 6-11 Revenu e a n d expen se pr ojections h a ve been m a de for t he en d of ea ch p la n n in g h or izon . Thu s, ea ch p la n n in g h or izon con sider s t h e fa cilit ies a n d ser vices r equ ired t o meet dem an d requirem ent s. Ca sh flow pr oject ion s in dica t e fu t u r e r evenu es s h ou ld ris e a t a gr ea t er r a t e t h a n expen ses . An a lysis p r esen t ed in Table 6C in dicat es t h a t t h e Cit y sh ou ld be ca pa ble of obt a in in g su fficien t op er a t in g r even u es t o offset expenses. TABLE 6C A n n u a l A v e r a g e O p e r a t i n g R e v e n u e & E x p e n s e P r o je c t i o n s ( 2 0 0 2 $ ) D e n ton Airpo rt P L A N N I N G H O R I ZO N S H OR T TE R M INTE RME D IATE L ON G TE R M OP ER ATIN G R EVEN UES La n d Lea ses $ 9 5 ,9 7 3 $ 2 1 0 ,3 2 0 $ 6 0 6 ,0 4 9 C o m m i s s i on F e e s 1 4 ,8 7 8 1 8 ,1 4 3 2 3 ,4 4 5 F u e l F l ow a g e F e e s 5 1 ,0 2 3 6 3 ,2 6 2 8 3 ,5 4 8 H a n g a r R en t s 7 ,9 9 8 1 5 ,1 9 1 3 5 ,7 7 3 T i e -d o w n F e e s 5 ,9 5 7 6 ,5 6 8 7 ,4 4 3 A g r i cu l t u r a l L e a s e s 1 ,3 0 2 490 154 1 5 5 ,7 3 9 1 6 9 ,0 1 1 1 8 7 ,6 7 3 $ 3 6 0 ,9 3 3 $ 4 8 2 ,9 8 4 $ 9 4 4 ,0 8 5 $ 2 0 4 ,5 0 2 $ 3 0 4 ,2 6 7 $ 5 1 2 ,3 1 4 2 1 ,1 0 9 2 4 ,8 2 5 3 0 ,5 9 4 9 ,8 6 8 1 1 ,3 0 0 1 3 ,4 5 2 1 2 ,7 9 0 1 4 ,6 4 7 1 7 ,4 3 5 S u p p l ie s 8 ,1 8 2 9 ,6 2 2 1 1 ,8 5 8 M a in t en a n ce 2 ,4 7 5 2 ,9 1 1 3 ,5 8 7 524 616 760 O p era ti n g E xp en ses 2 8 3 ,5 1 3 $ 3 6 8 ,1 8 9 $ 5 9 0 ,0 0 1 O P ER A T IN G I N C O M E /( L O S S ) $ 7 7 ,4 2 0 $ 1 1 4 ,7 9 5 $ 3 5 4 ,0 8 4 Ga s Lease O p era ti n g R ev en u es OP ER ATIN G EXP EN S ES P e r s on n e l S e r v i ce s S e r v i ce s M ot or P ool As se t s Sundry cou ld be h igh er if t h e Cit y d evelops on a i r p or t i n d u s t r ia l /com m e r ci a l pr oper t ies. It is likely th a t r evenu e bonds would be n ecessa r y t o fu n d t h is con s t r u ct ion . Also, th e Cit y cou ld expect m a int en a n ce costs and E xp e n s e s F u t u r e expen ses cou ld va r y dep en din g u pon t he City’s desire to develop, oper a t e, a nd m a int a in a ddit ion a l ha ngar s. Sim ilar ly, fu t u r e expenses 6-12 docu m en t . Ra t h er , t h e a bilit y t o cont inuously m on it or t h e exis t in g a n d forecast sta tu s of airport a ctivity mu st be pr ovided a nd m a int a ined. Th e issu es u pon wh ich t h is m a st er pla n is ba sed will rem a in valid for a n u m ber of year s. Th e p rim a r y goa l is for t h e a ir por t t o evolve in t o a fa cilit y t h a t will best ser ve t h e air t ra nsport at ion n eeds of t h e r egion a n d t o evolve in t o a selfs u pp or t in g econ om ic gen er a t or for t h e Cit y of Den t on . a dm in ist r a t ive cost s a ssocia t ed wit h oper a t ing t h e fa cilit ies. As t he a irpor t con t inu es t o grow, a ddit ion a l em ployees m a y u lt im a t ely be needed. Mos t su cces sfu l gen er a l a via t ion a ir port s h a ve a t lea st a fu llt im e a ir por t m a n a ger . Oft en t im es , t h e a irport st a ff ca n in clu de u p t o t en employees. Den t on Air por t ’s fu t u r e st a ffin g r equ ir em en t s cou ld r ea ch six over t h e lon g ter m . P ot en t ia l a ir por t em ployees cou ld in clu de a fu ll-t im e a ir p or t m a n a ger , a n oper a t ion s m a n a ger , a fu ll/pa r t -t im e a dm in ist r a t ive ass ist a n t , an d u p t o t h r ee m a in t en a n ce per sonn el. Consid er in g a st a ff of t h is size, air por t per son n el ser vice cost s wer e est im a t ed a t a pp r oxima t ely $512,000 a n n u a lly. Th e a ct u a l n eed for fa cilit ies is m ost a ppr opr ia t ely est a blish ed by a ir por t a ct ivit y levels ra t h er t h a n a specified da t e. F or exa m ple, pr oject ion s h a ve been m a de a s t o wh en a ddit ion a l h a n ga r s m a y be needed at t he a irport . In r ea lit y, h owever , th e t im e fra m e in wh ich th e developmen t is needed m a y be su bst a n t ia lly differ en t . Act u a l dem a n d m a y be slower t o develop t ha n expect ed. On t h e oth er h a n d, h igh levels of d em a n d m a y es t a blis h t h e n eed t o a cceler a t e t h e developm en t on t h e n or t h s id e of t h e a ir port . Alt h ough every effor t h a s been m a de in t h is m a s t e r p l a n n i n g p r oce s s t o con ser va t ively est im a t e wh en fa cilit y developm en t m a y be needed, a via t ion d em a n d will dict a t e wh en fa cilit y imp r ovemen t s n eed t o be dela yed or a ccelera t ed. It sh ou ld be n ot ed t h a t pr oposed ca pit a l imp r ovemen t s m a y, a t t im es (especially in t h e sh or t t er m ), exceed t h e Cit y’s a bilit y t o fu n d fr om gen er a l fun ds. Thu s, debt ser vice obliga t ion s will lik ely con t in u e t h r ou gh t h e lon g ter m pla n n in g h or izon . P r oject s wh ich m a y r equ ir e bon d in g a n d su bsequ en t debt ser vi ce exp en s e in clu de pr oject s a ssociat ed wit h t h e ext en sion of Ru n wa y 17-35 to 7,500 feet a nd t he con st r u ct ion of t h e pa r a llel r u n wa y. F u t u r e ca sh flow a n a lysis is pr esen t ed in Tab le 6C. Th e r ea l va lu e of a u sa ble m a st er pla n is in k eeping t h e issu es a n d object ives in t h e m in d s of t h e m a n a ger s a n d d ecis ion -m a k er s so t h a t t h ey a r e bet t er a ble t o r ecognize ch a n ge an d it s effect . In a d dit ion t o a d ju s t m en t s in a via t ion dema nd, decision s m a de a s t o wh en t o u n d e r t a k e t h e i m p r ov e m e n t s r ecom m en ded in t h is m a st er pla n will impa ct t h e per iod t h a t t h e pla n r em a in s S U MMAR Y Th e b e s t m ea n s t o begin t h e im plem en t a t ion of t h e r ecom m en da t ion s in t h is m a st er plan is to first r ecogn ize t h a t pla n n in g is a con t in u ou s pr ocess t h a t does n ot en d wit h com plet ion a n d a ppr ova l of t h is 6-13 a ir por t in t er m s of a ir cr a ft op er a t ion s a n d ba sed a ir cr a ft . An a lysis of a ir cr a ft dem a nd is cr it ica l t o t h e t im in g a n d n eed for n ew a irport fa cilit ies. Th e in for m a t ion obt a in ed from con t in u a lly m on it or in g a ir por t a ct ivit y will provide t h e da t a n ecessa r y to deter m in e if t h e developm en t sch edu le s h ould be a ccelera t ed or decelera t ed. valid. Th e for m a t u s ed in t h is pla n is int en ded t o r edu ce t h e n eed for for m a l a n d cost ly u pd a t es sim ply t o adjust t h e t im in g. Upd a t in g ca n be d one by t h e m a n a ger, t h er eby im pr ovin g t h e p la n ’s effectiveness. In su m m a r y, th e plan ning process r equ ires t h e City of Den t on t o con sist en t ly m on it or t h e p rogr es s of t h e 6-14 Appendix A ENVIRONMENTAL EVALUATION Ap p e n d i x A E N VIR ON ME N TAL EVALU ATION D en t on Ai r p or t An a lysis of t h e p ot en t ia l en vir on m en t a l im p a ct s of p rop os ed a ir por t d evelop m en t pr oject s is a n im por t a n t com pon en t of t h e Airpor t Ma st er P la n pr ocess . Th e pr im a r y pur pose of t h is s ection is t o evalu a t e t h e pr oposed developm en t pr ogr a m for Den t on Air por t t o det er m in e wh et h er pr oposed developm en t a ct ion s cou ld in dividu a lly or collect ively a ffect t h e qu a lit y of t h e en vir on m en t . A m a jor com ponen t of t h is eva lu a t ion is coor din a t ion wit h a ppr opr ia t e feder a l, st a t e, a n d loca l a gen cies t o iden t ify pot en t ia l en vir on m en t a l con cer n s t h a t sh ou ld be con sider ed pr ior t o design a n d con st r u ct ion of n ew fa cilit ies a t t h e a ir por t . Agen cy coor din a t ion con s is t ed of a let t er r equ es t in g com m ent s a nd/or in for m a t ion r ega r d in g t h e pr oposed a irport developm en t . Issu es of con cer n t h a t were ident ified a s p a r t of t h is process a r e pr es en t ed in t h e followin g d iscu ssion . Let t er s r eceived fr om va r iou s a gen cies a r e in clu ded a t t h e en d of t h is Appen dix. An y m a jor im pr ovem en t s pla n n ed for Den t on Air port will r equ ir e com plia n ce wit h t h e N ational E n viron m en tal Policy Act (N E PA) of 1969, a s a m en ded. F or pr oject s n ot “ca t egorically exclud ed” u n der FAA Order 5050.4A, Airport E n viron m en tal H an d book , com plia n ce wit h NE P A is gen er a lly sa t isfied by t h e pr epa r a t ion of a n E n vir on m en t a l As ses sm en t (EA). In ins t a n ces wh er e significa n t en viron m en t a l impa ct s a re expect ed, a n E n vir on m en t a l Im pa ct St a t em en t (E IS) m a y be r equ ir ed. Wh ile t h is sect ion of t h e Ma st er Pla n is not designed t o sat isfy NEP A’s requirem ent s for a n E A or E IS, it is int en ded t o supply a pr elim ina ry r eview of environm ent a l issu es th a t would n eed to be a n a lyzed in m or e det a il wit h in t h e N E P A pr ocess . Th is eva lu a t ion con sider s a ll A-1 en vir on m en t a l ca t egories included in t he N EP A process as r equ ir ed by FA A Ord er 5050.4A, A irport E n viron m en tal H an d book . P R O P O S ED D EVELO P MENT As a r esu lt of t h e Airport Ma st er P lan a n a lysis, two air por t imp r ovemen t s h a ve been r ecom m en ded for im p lem en t a t ion over t h e lon g r a n ge p la n n in g h or izon. These im pr ovemen t s in clu de t h e following. • • • • • • • A 1,500-foot ext en sion of Ru n wa y 17-35 t o t h e n or t h . Ru n wa y sa fet y ar ea (RSA) imp r ovemen t s a n d displa cem en t of Ru n wa y 35. Rea lign m en t of Ta xiwa y A. Const r u ct ion of a wes t sid e 5,000-foot pa r a llel r u n wa y. Acquisition of a pproxima t ely 110 acres of lan d. Closu r e a n d r em ova l of Ma sch Br a n ch Roa d. Va r iou s lan dside impr ovemen ts in clu din g an expa n ded a pr on a r ea , in cr ea sed h a n ga r fa cilit ies , con s t r u ct ion of a n ew t er m in a l bu ild in g, con s t r u ct ion of a n a ir por t t r a ffic con t r ol t ower (ATCT), developm en t of a west side t er m in a l facilit y, a n d west side com m er cial a n d in du st r ial developm en t . EN VIRO N MENT AL CO N S EQ U EN CES - S P ECIFIC IMP ACT S Th is en vir on m en t a l eva lu a t ion h a s been pr epa r ed u sin g F AA Order 1050.1D, Policies a n d Proced u res for Con sid ering En vironm ental Im pacts, a n d F AA Order 5050.4A, Airport E n viron m en tal H an d book a s gu idelin es . Sever a l fa ct or s a r e con sider ed in a for m a l environm ent al docum ent , such a s an E A or a n E I S, wh ich a r e n ot in clu ded in a n en vir on m en t a l eva lu a t ion . Th ese fa ct or s in clu de det a ils r ega r din g t h e pr oject loca t ion , h ist or ica l perspect ive, existing condit ions a t t he a irport , an d t he p u rp os e a n d n eed for t h e pr oject . Th is in for m a t ion is a va ila ble wit h in t h e Ma st er P la n docu m en t . A for m a l en vir on m en t a l docu m en t a lso in clu des t h e r esolu t ion of issu es/im pa ct s ident ified a s sign ifica n t du r in g t h e en vir on m en t a l pr ocess. Cons equ en t ly, th is en vir on m en t a l eva lu a t ion on ly ident ifies pot en t ial en viron m en t a l issues a nd d oes n ot addr ess m it iga t ion or t h e r esolut ion of en viron m en t a l im p a ct s . E a ch of t h e specific im pa ct ca t egor ies ou t lin ed in F AA Order 5050.4A a re a ddressed. N OIS E Air cr a ft s ou n d em is sion s a r e oft en t h e m ost n ot icea ble environm en t a l effect a n a ir por t will pr oduce on t h e su r r oun din g com m u n it y. If t he soun d is sufficient ly loud or fr equ en t in occu r r en ce, it m a y in t er fer e wit h va r iou s a ct ivit ies or ot h er wise be con sider ed object ion a ble. A-2 To det er m ine t h e n oise-r elat ed imp a ct s t h a t t h e pr oposed developm en t cou ld h a ve on t h e environm ent sur roun ding Dent on Airport , n ois e exp os u re p a t t er n s were a n a lyzed for both exist in g a ir port a ct ivit y con d it ion s a n d p roject ed lon g ter m a ctivity conditions. N ois e Co n to u r D e ve lo pm e n t Th e ba sic met h odology em ployed t o define a ir cr a ft n oise levels in volves t h e u se of a m a t h em a t ica l m odel for a ir cr a ft n oise pr edica t ion. Th e Yea r ly Da y-Nigh t Aver a ge S ou n d Level (DNL) is used in t h is st u dy t o a ssess a ir cr a ft n oise. DN L is t h e m et r ic cu r r en t ly a ccept ed by t h e F AA, E n vir on m en t a l P r ot ect ion Agen cy (E P A), a n d Dep a r t m en t of Housing an d Ur ban Developmen t (HUD) as a n a ppr opr iat e m ea su r e of cu m u la t ive n oise exposu r e. These t h r ee feder a l agen cies ha ve each iden t ified th e 65 DN L n oise con t ou r a s t h e t h r esh old of in comp a t ibilit y, m ea n in g t h a t n oise levels below 65 DN L a r e consider ed com pa t ible wit h u n der lyin g la n d u ses. Most feder a lly-fu n ded a irport n oise st u dies u se DN L a s t h e pr ima r y met r ic for evalu a t ing n oise. DN L is defined as t h e a ver a ge A-weight ed soun d level as m ea su r ed in decibels (dB) d u rin g a 24-h ou r pe r iod. A 10 d B pen a lt y a pplies t o noise even t s occu r r in g a t n igh t (10:00 p.m . t o 7:00 a .m .). DN L is a su m m a t ion m et r ic wh ich a llows object ive a n a lysis a n d ca n descr ibe noise exposu r e com pr eh en sively over a lar ge ar ea . S in ce n oise d ecrea ses a t a con st a n t r a t e in a ll dir ect ion s fr om a sou r ce, poin t s of equ a l DN L n oise levels a r e r ou t in ely in dica t ed by m ea n s of a con t ou r lin e. Th e va r iou s con t ou r lin es a r e t h en su per im posed on a m a p of t h e a ir por t a n d it s en viron s. It is im p or t a n t t o r ecognize th a t a line d ra wn on a m a p does n ot im ply t h a t a pa r t icu la r n oise con dit ion exist s on on e sid e of t h e lin e a n d n ot on t h e ot h er . DNL ca lcu la t ion s do n ot pr ecisely define n oise im pa cts. Never t h eless, DNL con t ou r s ca n be u sed t o: (1) h igh ligh t existing or potent ial incom pa t ibilit ies between t he a irport a nd a ny s u rr ou n d in g developm en t ; (2) a ssess r ela t ive exp osu r e levels; (3) as sist in t h e pr epa r a t ion of a ir por t en vir on s la n d u se p la n s ; a n d (4) p rovid e gu id a n ce in t h e developm en t of la n d u se con t r ol devices, such a s zon in g or din a n ces, s u bdivision regulat ions, an d building codes. Th e noise cont our s for Den t on Airport h a ve been developed from t he In tegra ted Noise Model (I NM), Version 6.0. T he INM wa s d eveloped by t h e Tr a n sport a t ion Syst em s Cen t er of t h e U.S. Depa r t m en t of Tr a n sport a t ion a t Ca m br idge, Ma s sa ch u s et t s , a n d h a s been specified by t h e F AA a s on e of t h e t wo m odels a ccept a ble for feder a lly-fu n ded noise an alysis. Th e I N M is a comp u t er m odel wh ich a ccou n t s for ea ch a ir cr a ft a lon g fligh t t r a cks d u rin g a n a vera ge 24-hour period. These flight tra cks a r e cou pled with sepa r a t e t a bles con t a in ed in t h e da t a ba se of t h e INM wh ich r ela t e t o n oise, dist a n ces, a n d en gin e t hr ust for ea ch m a ke a nd m odel of a ircra ft t ype select ed. A-3 Com pu t er inpu t files for t he n oise an a lysis assu m ed im plem en t a t ion of t h e r ecom m en ded developm en t of t h e a irport a s identified on t h e Airport La yout Dr a win g. Th e in p u t files con t a in op er a t ion a l d a t a , r u n wa y u t iliza t ion , a ir cr a ft fligh t t r a ck s, a n d fleet m ix a s pr oject ed in t h e pla n . Th e oper a t iona l da t a a n d a ir cr a ft fleet m ix a r e su m m a r ized in Table A. F or m ore deta iled inform at ion of th e aviat ion forecast s for Denton Airport , refer t o Cha pter Two, Aviat ion Dema nd F orecast s. TABLE A Av i at io n F o re c a s t Su m m a r y De n to n Airp ort Ty p e o f Op e r a t io n Curre n t Lo n g Te rm IT IN E R A N T O P E R AT IO N S Single En gine P iston 20,300 38,500 Mu lt i-E n gin e P ist on 8,120 15,400 11,020 23,950 Bu sin ess J et 2,100 6,450 H elicopt er 4,060 7,700 45,600 92,000 Single En gine P iston 54,080 108,000 Mu lt i-E n gin e P ist on 13,520 27,000 Tot a l Loca l 67,600 135,000 113,200 227,000 Tu r bop rop Tot a l I t in er a n t L OC AL OP ER AT IO N S Tot a l Oper a t ion s Ot h er import an t inpu ts int o th e program include th e ru nwa y use percent ages a n d per cen t a ge of day a nd n ight opera tions. Ba s ic a s su m p t ion s u sed a s in p u t to the IN M a r e p res en t ed in Table B . Th e r u n wa y use p er cen t a ges con sider ed t h e pr edom in a n t wind pa tt ern s which su ggest 60 per cen t sout h er ly win ds, th u s favor in g Ru n wa y 17. Th e u lt im a t e n oise con t ou r r eflect s t h e con st r u ct ion of t h e pr oposed 5,000-foot pa r a llel Ru n wa y 17R-35L. It wa s a ssu m ed t h a t 6 0 p er cen t of t h e loca l, or “t ou ch -a n d-go”, tr a ffic u t ilized pa r a llel Ru n wa y 17R-35L. Th e exist in g r u n wa y wou ld be design ed t o a ccom m oda t e t h e m a jor it y of large aircra ft opera tions. A-4 Res ults o f the N oise Ana lysis Consider in g exist in g op er a t ion a l a ct ivit y, t h e 65 DNL n oise con t ou r en com pa sses a ppr oxim a t ely 0.413 squa re m iles, fu lly con t a in ed wit h in exist in g a ir por t pr oper t y a s d ep ict ed on E xh ib it A. TABLE B Noise Contou r Inp ut D ata De n ton Airport E x i s ti n g R u n w a y Ty p e o f Op e r a t io n 17L 35R Sin gle/Mult i-En gine 60% 40% H elicopt er 60% 40% Tu r bopr op, Bus ines s J et 60% 40% Sin gle/Mult i-En gine 35% H elicopt er Tu r bopr op, Bus ines s J et P la n n e d P a ra lle l Runw ay 17R 35 L 25% 20% 20% 35% 25% 20% 20% 45% 25% 15% 15% C u r r en t L on g Ter m D a y a n d N i g h t Op e r a t io n P e r c e n t a g e Op e r a t io n Ty p e Day N ig h t I t in er a n t 95% 5% Loca l 99% 1% Consider in g pr oject ed u lt im a t e oper a t ion a l a ct ivit y, t h e 65 DNL n oise con t ou r encompa sses a pp r oxim a t ely 0.666 s qu a r e m iles a s d ep ict ed on Exhibit B . The p rim a r y r ea son for t h e in cr ea se is du e t o in cr ea sed u se of t h e a ir por t by cor por a t e a ir cr a ft . Th e u ltim a t e 65 DN L con t ou r would ext en d beyond exist in g a ir port pr oper t y, however, fut ur e plan ned lan d acquisition would include th ese ar eas. COMP ATIB LE LAN D U S E F eder a l Avia t ion Regu la t ion s (F.A.R.) P a r t 150 r ecom m en ds gu idelin es for pla n n in g la n d u se com pa t ibilit y wit h in va r iou s levels of a ir cr a ft n oise exposu r e a s su m m a r ized on Ex h i b it C. As t h e n a m e indica t es, th ese a r e guidelines only; F .A.R. P a r t 150 explicitly sta tes t ha t det erm ina tions of noise compa tibility a nd r egula tion of lan d use a r e pu r ely loca l r esp on sibilit ies. Res u lt s of t h e n oise modelin g effor t s in dica t e t h a t t h e A-5 65 DN L n ois e con t ou r is n ot exp ect ed t o ext en d beyon d a ir por t propert y; th erefore, lesst ha n-significa nt impa ct s a re a nt icipat ed. S OCIAL IMP ACTS Socia l im p a ct s kn own t o r es u lt fr om a ir por t im p r ovem en t pr oject s a r e oft en a ssociat ed wit h th e relocat ion of residences or bu sinesses, or oth er comm un ity disru ptions. Developm en t of t he pr oposed im pr ovemen t s will r equ ir e t h e a cqu isit ion of pr oper t y, eith er in fee or t h r ough ea sem en t , t h a t is cu r r en t ly u n developed a n d r esid en t ia l in n a t u r e t o t h e n or t h a n d u n developed gr a ssla n d t o t h e sou t h . Up t o five h om es will be dir ectly a ffect ed by th e pr oject . For t h e pr oper t ies which will be pu r ch a sed in fee, m it iga t ion will be a ch ieved t h r ou gh con for m a n ce with t h e Un iform R elocation Assistan ce and R eal Property Acqu isition Policies Act of 1970 (U RARP AP A). FAA Ord er 5050.4A p rovid es t h a t wh er e t h e r eloca t ion or pu r ch a se of a r esiden ce, business, or fa r m la n d is in volved, t h e pr ovision s of t h e URARP AP A m u st be m et . The Act r equ ires t h a t la n down er s, wh ose pr oper t y is t o be pu r ch a sed, be com pen sa t ed fa ir m a r ket va lu e for t h eir pr oper t y. In a ddit ion t o t h e pu r ch a se of pr oper t y, th e closu r e of Ma s ch Bra n ch Roa d will be m it iga t ed t h r ou gh t h e con s t r u ct ion of a new r oa d system designed t o provide sim ila r a ccess t o t h e pr oper t ies a ffected by a ir port developm en t . Cu r r en t ly, a n u m ber of a lt er n a t ives a r e bein g eva lu a t ed for m it iga t ion . Th e proposed developm ent a nd a ssocia t ed la n d a cqu isit ion , wit h m it iga t ion , a r e n ot a n t icipa t ed t o d ivid e or dis ru p t a n est a blish ed com m u n it y, int er fer e wit h or der ly p la n n ed developm en t , or cr ea t e a sh or t -t er m , a ppr eciable cha n ge in em ploymen t . The la n d p roposed for a cqu isition (in fee or t h r ou gh ea sem en t ) is cu r r en t ly eith er open gr a ssla n d or r esiden t ia l. Less-t h a n -sign ifica n t im pa ct s, wit h m it iga t ion a s described a bove, a r e a n t icip a t ed wit h pr oject im plem en t a t ion . IN D U CED S OCIOECON OMIC IMP ACTS In du ced socioeconomic impacts addr ess th ose seconda ry impacts t o sur r oun din g com m u n it ies r es u lt in g fr om t h e p rop os ed develop m en t , in clu d in g shifts in pa tt ern s of popu la t ion m ovemen t a nd growth , public service dema nds, an d cha nges in bu siness a n d econ om ic a ct ivit y t o t h e ext en t in flu en ced by t h e a ir port developm en t . Accor din g t o FAA Ord er 5050.4A, “In du ced imp a ct s will n or m a lly n ot be significa n t except wh er e t h er e a r e a lso sign ifica n t im pa ct s in ot h er ca t egor ies, especia lly n oise, la n d u se or dir ect socia l im pa cts.” Sign ifica n t sh ift s in pa t ter ns of p op u la t ion m ovem en t or gr owt h , or pu blic s er vice dema nds a re n ot a nt icipated a s a resu lt of t he pr oposed developm ent . It is expect ed, h owever , t h a t t h e pr oposed n ew a ir por t developm en t wou ld pot en t ia lly in du ce posit ive socioecon om ic im p a ct s for t h e com m u n it y over a period of yea r s. Th e a ir port , wit h A-6 01MP02-A-2/28/03 LEGEND 65 M JOHN CARRELL DR. WESTCOURT RD. SPARTAN DR. R. IRD D WARB LN. NCA O . R RD AE NCH BRA H ASC E DR. SABR JIM CHRISTAL RD. FM 1515 AIRPORT RD. Day/Night Sound Level (DNL) Noise Contours SKYLANE 65 DR YF OR K CR EEK 70 75 NORTH 0 1,000 2,000 SCALE IN FEET Exhibit A EXISTING NOISE EXPOSRE CONTOURS 01MP02-B-2/28/03 LEGEND Airport Property Line Ultimate Airport Property Line Ultimate Pavement Object Free Area (OFA) Existing Runway Protection Zone (RPZ) Ultimate Runway Protection Zone (RPZ) Ultimate Easement Building Restriction Line (BRL) JOHN CARRELL DR. WESTCOURT RD. SPARTAN DR. R. IRD D WARB LN. NCA O . R RD AE NCH BRA H ASC E DR. SABR JIM CHRISTAL RD. FM 1515 AIRPORT RD. Lease Parcel 65 Day/Night Sound Level (DNL) Noise Contour SKYLANE 65 M 70 75 70 DR Y FO RK CR EEK 75 65 NORTH 0 1,000 2,000 SCALE IN FEET Exhibit B ULTIMATE NOISE EXPOSURE CONTOURS 01MP02-C-5/23/02 LAND USE Yearly Day-Night Average Sound Level (DNL) in Decibels Below 65 65-70 Residential, other than mobile homes and transient lodgings Y N Mobile home parks Y N 75-80 80-85 Over 85 N N N N N N N N N N N 70-75 RESIDENTIAL Transient lodgings 1 1 1 1 N 1 Y N Schools Y N N N N N Hospitals and nursing homes Y 25 30 N N N Churches, auditoriums, and concert halls Y 25 30 N N N Government services Y Y 25 30 N N 2 3 PUBLIC USE 1 1 Transportation Y Y Y Parking Y Y Y Y Y 25 30 2 3 2 Y Y 3 Y Y 4 4 Y 4 N COMMERCIAL USE Offices, business and professional Wholesale and retail-building materials, hardware and farm equipment Y Y Y Retail trade-general Y Y 25 30 2 3 Utilities Y Y Y Communication Y Y 25 Manufacturing, general Y Y Y Photographic and optical Y Y 25 Agriculture (except livestock) and forestry Y Y Livestock farming and breeding Y Y Mining and fishing, resource production and extraction Y Y Y Y Y N Y Y Y 30 N Y 4 N Y 4 N N N N N N MANUFACTURING AND PRODUCTION 6 6 Y Y 2 7 7 Y 3 30 Y 8 Y 4 N Y 8 N N Y 8 N N N Y Y Y N N N N N N N Y N N N N Y Y Y N N N Y Y 25 30 N N Y RECREATIONAL Outdoor sports arenas and spectator sports Outdoor music shells, amphitheaters Nature exhibits and zoos Amusements, parks, resorts, and camps Golf courses, riding stables, and water recreation 5 Y 5 The designations contained in this table do not constitute a Federal determination that any use of land covered by the program is acceptable under Federal, State, or local law. The responsibility for determining the acceptable and permissible land uses and the relationship between specific properties and specific noise contours rests with the local authorities. FAA determinations under Part 150 are not intended to substitute federally determined land uses for those determined to be appropriate by local authorities in response to locally determined needs and values in achieving noise compatible land uses. See other side for notes and key to table. Exhibit C LAND USE COMPATIBILITY GUIDELINES 01MP02-C-5/23/02 KEY Y (Yes) Land Use and related structures compatible without restrictions. N (No) Land Use and related structures are not compatible and should be prohibited. NLR Noise Level Reduction (outdoor to indoor) to be achieved through incorporation of noise attenuation into the design and construction of the structure. 25, 30, 35 Land Use and related structures generally compatible; measures to achieve NLR of 25, 30, or 35 dB must be incorporated into design and construction of structure. NOTES 1 Where the community determines that residential or school uses must be allowed, measures to achieve outdoor to indoor Noise Level Reduction (NLR)of at least 25 dB and 30 dB should be incorporated into building codes and be considered in individual approvals. Normal residential construction can be expected to provide a NLR of 20 dB, thus, the reduction requirements are often stated as 5, 10, or 15 dB over standard construction and normally assume mechanical ventilation and closed windows year round. However, the use of NLR criteria will not eliminate outdoor noise problems. 2 Measures to achieve NLR of 25 dB must be incorporated into the design and construction of portions of these buildings where the public is received, office areas, noise sensitive areas, or where the normal noise level is low. 3 Measures to achieve NLR of 30 dB must be incorporated into the design and construction of portions of these buildings where the public is received, office areas, noise sensitive areas, or where the normal noise level is low. 4 Measures to achieve NLR of 35 dB must be incorporated into the design and construction of portions of these buildings where the public is received, office areas, noise sensitive areas, or where the normal noise level is low. 5 Land use compatible provided special sound reinforcement systems are installed. 6 Residential buildings require a NLR of 25. 7 Residential buildings require a NLR of 30. 8 Residential buildings not permitted. Source: F.A.R. Part 150, Appendix A, Table 1. Exhibit C (Continued) LAND USE COMPATIBILITY GUIDELINES expa n ded fa cilit ies a n d ser vices, would be expect ed t o a t t r a ct a ddit ion a l u ser s. It is also expect ed t o en cou r a ge t ou r ism , indu st r y, a n d t r a de a n d t o en h a n ce t h e fu t u r e growth a n d expan sion of t h e com m u n it y’s econ om ic ba se. F u t u r e socioecon om ic im pa ct s r es u lt in g fr om t h e pr oposed developm en t wou ld be pr ima r ily posit ive in n a t u r e. AIR QU ALITY The U.S. E n vir on m en t a l P rotect ion Agency (EP A) ha s a dopt ed air qu a lit y sta nda rds t h a t specify th e m a ximu m per m issible short -ter m a nd long-ter m concent ra tions of va r iou s a ir con t a m in a n t s . Th e N a t ion a l Am bien t Air Qu a lity Stan dar ds (NAAQS) con sist of pr im a r y a n d secon da r y st a n da r ds for six crit er ia pollut a n t s wh ich inclu de: Ozon e (O 3 ), Ca r bon Mon oxide (CO), S u lfu r Dioxide (SO x), Nit r ogen Oxide (NO x ), P a r t icu la t e m a t t er (P M 10 ), a n d Lea d (P b). P r im a r y a ir qu a lit y s t a n da r ds a r e est a blish ed a t levels t o pr ot ect t h e pu blic h ea lt h fr om h a r m wit h a n a dequa t e ma rgin of sa fety. Seconda ry a ir qu a lit y s t a n da r d s wer e est a blished to protect crops, veget a t ion, wildlife, visibilit y a n d clima te, as well as th e a ffect s of a ir pollu t ion on m a t er ia ls, economic va lu es, a n d per sona l com for t a n d well bein g. Secon da r y st a n da r ds a r e set a t levels n ecessa r y t o pr ot ect t h e pu blic hea lt h a n d welfar e fr om a n y kn own or a n t icip a t ed a dver se a ffect s of a pollu t a n t . Air con t a m in a n t s increa se t h e a ggr a va t ion a n d t h e pr odu ct ion of r espir a t or y a n d ca r diopu lm on a r y diseases. Th e a ir port is loca t ed in a n a r ea t h a t is in n on -a t t a in m en t for ozon e a n d in a t t a in m en t for all oth er criter ial pollut an ts. Accordin g t o FAA Ord er 5050.4A, Airp ort E n viron m ent al H an d book a n d FAA-AAE -97-03 Air Quality Procedu res for Civilian an d M ilitary Airports, air qu ality an alysis will be r equ ir ed for t h e pr oject a s a ir por t op er a t ion s a r e for ecas t t o exceed 180,000 a n n u a l oper a t ion s. At t h is t im e, fu r t h er coor din a t ion wit h t h e Texa s Na t u r a l Resou r ce Con ser va t ion Comm ission (TN RCC) is r equ ired t o d et er m in e t h e level of a n a lys is n eeded. Cor r espon den ce r eceived fr om t h e TN RCC ind ica t ed t h a t a gener a l con for m ity det er m ina t ion m a y be needed if t h e pr oject r esu lt s in a n in cr ea se of 50 t on s per yea r of nitr ous oxide (NO x) or Ozon e. Th e st a ff a t TN RCC did n ot a n t icip a t e sign ifica n t lon g-t er m en vir on m en t a l im pa ct s fr om t h e pr oposed pr oject a s long a s a pplica ble loca l, st a t e, a n d feder a l en viron m en t a l per m it s a r e obt a in ed a n d r egu la t ions a r e followed. A copy of t h e lett er r eceived fr om TN RCC is con t a in ed a t t h e en d of t h is Appen dix. WATER QU ALITY Wa t er qu a lit y con cer n s a ssociat ed with a irport expa n sion m ost oft en r elat e t o domest ic sewa ge disposa l, in cr ea sed su r fa ce r u n off a n d soil er osion , a n d t h e s t or a ge a n d h a n d lin g of fu el, pet r oleum , solven t s, et c. Con st r u ct ion of t h e pr oposed im pr ovemen t s will r esu lt in a n in cr ea se in im per m ea ble su r fa ces a n d a r esu lt in g increa se in su r fa ce A-7 r u n off fr om n ew lan dside fa cilit ies. Du r ing t h e con st r u ct ion ph a se, th e pr oposed developm en t m a y result in sh ort -t erm impa ct s on wa t er qu a lit y, pa r t icu la r ly su spen ded sedim en t s, during and sh or t ly a ft er pr ecipit a t ion even t s. Recom m en da t ion s est a blished in F AA Advisor y Cir cu la r 150/ 5370-10 S tan d ard s for S pecifyin g Con stru ction of Airports, Item P-156, T em porary Air and Water Pollu tion , S oil E rosion a n d S iltation Con trol sh ould be in corpora t ed in pr oject design sp ecifica t ions t o mit iga t e pot en t ia l impacts. These sta n da r ds in clud e t em por a r y mea su r es t o con t r ol wat er pollu t ion , soil er osion , a n d silt a t ion t h r ou gh t h e u se of fiber ma ts, gra vel, mu lches, slope dra ins, an d oth er erosion cont rol measu res. Spills, leak s, an d ot h er r eleases of h a za r d ou s su bs t a n ces in t o t h e loca l en vir on m en t a r e oft en a con cer n a t a irport s du e t o fu el st or a ge, fu elin g a ct ivit ies, a n d m a in t en a n ce of a ir cr a ft . S tor m wa t er flowing over im per m ea ble sur fa ces m a y pick u p pet r oleum p rod u ct r esidu es a n d, if n ot con t r olled, t r a n spor t t h em off-sit e. Th e m ost cr it ica l con cer n would be spills or leak s of subst an ces th at could filter th rough t he soils an d con t a m in a t e groun dwat er r esour ces. F edera l an d St a t e la ws an d r egu la t ion s h a ve been est a blished t o sa fegua r d t h ese fa cilit ies a n d a ct ivities. These regula t ions in clude st a nda rds for u n der gr ou n d st or a ge t a n k con s t r u ct ion m a t er ia ls , t h e in s t a lla t ion of leak or spill detect ion devices, an d r egula t ion s for st or m wa t er disch a r ge. In a ccor da n ce with Sect ion 402(p) of t h e Clean Water Act, as a dded by Sect ion 405 of t h e Water Quality A ct of 1987, a N ational Pollution Discharge Elim ination S ystem (NP DES) Gen er a l P er m it is r equ ir ed fr om t h e E n vir onm en t a l P r otect ion Agen cy. N P DE S requ iremen t s a pply t o indu s t r ia l fa cilit ies, in clu din g a ir port s, a n d a ll const ru ct ion pr oject s t ha t distu rb five or m ore a cres of lan d. Wit h r ega r d t o con s t r u ct ion a ct ivit ies, Den t on Air por t a n d a ll a pplica ble con t r a ct or s will n eed t o com ply wit h t h e r equ irem en t s a n d pr ocedu r es of t h e NP DE S Gen er a l P er m it , in clu din g t h e pr epa r a t ion of a N otice of Intent a n d a S torm w ater Pollu tion Prevent ion Plan , pr ior t o t h e in it ia t ion of pr oject con st r u ct ion a ct ivit ies. Th e con s t r u ct ion p rogr a m , a s well a s sp ecific ch a r a ct er is t ics of p roject d es ign , s h ou ld in cor por a t e best m a n a gem en t pr a ct ices (BMP s) to redu ce er osion , m in im ize s ed im en t a t ion , con t r ol non-storm wa t er d is ch a r ges , a n d pr ot ect t h e qu a lit y of su r fa ce wa t er fea t u r es pot en t ia lly a ffect ed . BMP s a r e defin ed a s n on st r u ct u r a l a n d st r u ct u r a l pr a ct ices t ha t provide t h e m ost efficien t a n d pr a ct ica l m ea n s of r edu cin g or pr even t in g pollu t ion of st or m wa t er . The select ion of t h e pr a ct ices a t Den t on Airport sh ou ld be ba sed on t h e sit e’s ch a r a ct er ist ics a n d focu s on t h ose ca t egories of er osion fa ct or s wit h in t h e con t r a ct or ’s con t r ol in clu din g: (1) con st r u ct ion schedu lin g, (2) limit in g exposed a r ea s, (3) r u n off velocit y r edu ct ion , (4) sedim en t t r a ppin g, a n d (5) good h ou s ek eep in g pr a ct ices. In spections of t h e con st r u ct ion sit e a n d a ssocia t ed r eport in g m a y be requ ired. A per m it fr om t h e U.S . Depa r t m en t of t h e Ar m y, Cor ps of E n gin eers , issu ed u n der Sect ion 404 of t h e Clean Water Act, m a y be r equ ir ed if dredge or fill m a t er ia l is t o be disch a r ged in t o wa t er s of t h e Un it ed St a t es. P ot en t ia l wet la n ds a r e fou n d wit h in t h e A-8 very sou t h er n por t ion s of a irport pr oper t y. Th ese pot en t ial wet lan ds will not be dist u r bed by t h e pr oposed d evelopm en t . Wa t er s of t h e U .S . t h a t a r e con t a in ed wit h in t h e pr oposed developm en t a r ea s in clud e H ickory Creek a n d Dr y F or k Cr eek. Of th ese wa t er s of t h e U .S., Dr y F or k Cr eek will be dir ectly im pa ct ed by t h e pr oposed developm en t du e t o t h e exten sion of Ru n wa y 17-35. Dry F or k Cr eek will n eed t o be m odified to allow for t he impr ovemen ts of t h e n ew r u n wa y s a fet y a n d object free ar eas. Du e t o t h e m odifica t ion s t o H a dley Cr eek, wh ich will be r equ ir ed for pr oject im plem en t a t ion , fur th er coordina tion with th e U.S. Ar m y Cor ps of E n gineer s is n eeded a nd a Sect ion 404 perm it will be requ ired. I m pa ct s t o wa t er qu a lit y a r e a n t icip a t ed t o be less-t h a n -sign ifica n t a s lon g a s t h e pr oper per m it s a r e obt a in ed a n d BMP s a r e in corpora t ed in t o cons t r u ct ion p r ogra m s. D EP ARTME N T OF TR AN S P OR TATION , S ECTION 4(F ) LAN D S P a r a gra ph 47e of FAA Order 5050.4A pr ovides t h e following. (7)(a) “S ection 4(f) provides that the S ecretary shall not approve any program or project w hich requires the use of any pu blicly-ow ned land from a pu blic park , recreation area, or w ild life and waterfow l refu ge of n ation al, state or local sign ifican ce, or any land from a historic site of national, state or local sign ifican ce as d eterm in ed by th e officials h avin g jurisd iction th ereof u n less th ere is no feasible and prudent alternative to the use of such lan d an d su ch program in clud es all possible plan n in g to m in im ize harm .” 7(b) “...Wh en th ere is n o ph ysical t ak in g bu t th ere is th e possibility of u se of or ad verse im pacts to S ection 4(f) lan d , th e FAA m u st d eterm in e if the activity associated w ith th e proposal con flicts with or is com patible w ith th e norm al activity associated w ith th is land . T h e proposed action is com pat ible if it w ou ld n ot affect the norm al activity or aesth etic valu e of a pu blic park , recreation area, refu ge, or h istoric site. Wh en so con stru ed , th e action w ou ld n ot con stitu te u se an d w ould n ot, th erefore, in voke S ection 4(f) of th e DOT Act.” A r eview of Sect ion 4(f) lan ds was condu ct ed an d it wa s det er m ined t h a t n o direct or in dir ect impacts to an y Section 4(f) lan ds ar e an ticipated a s a r esult of pr oject im plem en t a t ion . No Sect ion 4(f) la n ds will be a cqu ir ed for pr oject im plem en t a t ion a n d n o Sect ion 4(f) la n ds a r e im pa ct ed by t h e 65 DNL n oise con t ou r . HIS TOR ICAL, AR CH ITE CTU RAL, ARCH AEOLOGICAL AN D CULTURAL RESOURCES Th e Texa s H ist or ica l Com m ission wa s con t a ct ed r ega r din g t h e pot en t ia l pr esen ce of cu lt u r a l r esou r ces with in t h e pr oposed developm en t a r ea . In t h eir r espon se, inclu ded a t t h e en d of t h is sect ion , th ey n oted t h a t h ist oric pr oper t ies exist n ea r t h e a ir por t . It A-9 wa s r ecom m en ded t h a t t h ey be con su lted befor e a n y dem olit ion , con st r u ct ion , or bu ildin g r en ovat ion s, as a n a r ch a eologica l su r vey m a y be n eeded t o det er m in e h ist or ic pr oper t y eligibilit y. Accor din g t o F AA’s E n viron m en tal H an d book , t h e a ir por t spon sor sh a ll con t a ct t h e F AA for a d et er m in a t ion on wh et h er su ch a s u r vey is required for a pr oposed pr oject . In r espon din g, t h e F AA will det er m ine wh et h er t h e St a t e H ist or ic P r eser vat ion Officer (SH P O) h a s pr ovided a good r ea son for believing t h a t pr eviou sly un ident ified eligible, h ist or ic, a r ch it ectu r a l, ar ch eologica l, or cu lt u r a l pr oper t ies a r e wit h in t h e a r ea of t h e pr oposed pr oject . I t is r ecom m en ded t h a t t h e F AA follow t h e r equ est of t h e SH P O. Sh ou ld a r ch a eologica l r esou r ces be en cou n t er ed du r in g a n y p r econ st r u ct ion or con st r u ct ion a ct ivit ies, work sh a ll im m edia t ely cea se in t h e a r ea of d is cover y a n d t h e S HP O be n ot ified im m edia t ely pu r su a n t t o 36 CF R 800.11. A st a t em en t t o t h is a ffect sh ou ld be in clu ded in a n y con t r a ct u a l a gr eem en t for a ir por t con st r u ct ion . B IOTIC COMMU N ITIE S AN D TH R EATE N E D AN D EN D AN GE RED S P ECIE S OF F LOR A AN D F AU N A As pa r t of t h is eva lu a t ion , th e U .S. F ish a n d Wildlife Ser vice (FWS) a n d t h e Texa s Pa rks a n d Wildlife Depa r t m en t (TP WD) wer e con t a ct ed t o r equ est in for m a t ion r ega r d in g pot en t ia l im pa ct s t o t hr eat ened or en da n ger ed s pecies or s pecies of special con cer n . Accor din g t o th e let t er from t h e F WS, a n u m ber of feder a lly-listed or pr oposed t h r ea t en ed or en da n ger ed species a r e kn own t o occu r with in Denton Coun ty. These species in clude t h e wh oopin g cra n e, ba ld ea gle, pipin g plover , m oun t a in plover , a n d black-t a iled pr a ir ie dog. Pr elim in a r y field in vest iga t ion s det er m in ed t h a t t h e h a bit a t n eeded for t hese species is n ot pr esen t a t or in clos e pr oxim it y t o t h e a irport ; t h er efor e, n o impacts to th ese species ar e a n t icip a t ed . Cor r es pon d en ce fr om t h e TP WD in dica t ed t h a t t h e a gen cy d id n ot h a ve a n y com m en t s r ega r din g t h e pr oposed pr oject . WATE R S OF TH E U .S . IN CLU D IN G WE TLAN D S N o wet la n d a r ea s wer e iden t ified on a irport pr oper t y an d on ly on e wet lan d a r ea wa s ident ified in t h e vicinit y of a ir por t pr oper t y. Th is wetla n d is loca t ed n ea r t h e sout hea st pr oper t y bou n da r y an d will n ot be impa ct ed by th e pr oposed developm en t . Two wa t er s of t h e U.S. a r e fou n d on a irport property - Dry Fork Creek an d Hickory Creek. Of t h es e t wo, Dr y F or k Creek will be directly impa ct ed by t h e pr oposed a ir por t developm en t s a s discu ssed in t h e Wa t er Qu a lit y s ect ion . F u r t h er coord in a t ion wit h t h e U.S. Ar m y Cor ps of En gineer s is required t o det er m in e t h e level of per m it t in g effor t s n eeded a n d r equ ir ed m it iga t ion . A-10 F LOOD P LAINS On e h u n d red yea r flood pla in s a r e fou n d n or t h a n d sou t h of a ir por t pr oper t y a ccor din g t o Flood Insu ra nce Rate Maps (FIRM) publish ed by t h e F ed er a l E m er gen cy Ma n a gem en t Agen cy (F E MA). Th e floodpla in a ssocia t ed wit h Dr y Fork Creek will be dir ectly impa ct ed by t he pr oject . Fu rt her coordin a t ion a t a loca l level is needed to det er m in e t h e level of im pa ct a n d r equ ir ed m it iga t ion . WILD AN D S C E N IC R IVE R S Accor din g t o t h e Na t ion a l P a r k Ser vice’s list of Wild an d Scen ic River s, th er e a r e n o wild or scen ic r iver s loca t ed wit h in t h e vicinit y of t h e pr oposed d evelopm en t . No imp a ct s t o wild an d scen ic r iver s a r e a n t icipa t ed a s a r esu lt of a irport developm en t . F AR MLAN D Th e Farm land Protection Policy Act (F P P A) a u t h or izes t h e Dep a r t m en t of Agr icu lt u r e t o develop crit er ia for iden t ifying t h e effects of feder a l pr ogra m s on t h e con ver sion of fa r m la n d t o nona gricult ur a l uses. Fa rm lan d protect ed by t h e F P P A is classified a s eith er u n iqu e far m la n d, pr im e fa r m la n d (wh ich is n ot a lr ea dy com m it t ed t o u r ba n developm en t or wa t er st or a ge), or fa r m la n d wh ich is of st a t e or loca l import a n ce (a s det er m ined by th e a ppr opr iat e govern m en t a gen cy a n d t h e Secr et a r y of Agricu ltu r e). Accor din g t o F AA Order 5050.4A, feder a l agen cies a r e directed t o u se t h e developed cr it er ia to: (1) ident ify poten tia l adverse im p a ct s on t h e pr eser vat ion of fa r m lan d; (2) con sider a lter n a t ive a ct ion s wh ich cou ld lessen a dvers e effect s; a n d (3) wh er ever possible, en su r e t h e pr oject is com pa t ible wit h st a t e, loca l, or pr iva t e p rogr a m s a n d policies t o protect fa rm lan d. Dir ect im pa ct s t o fa r m la n d a r e t h ose wh ich per m a n en t ly r em ove t h e pr oper t y fr om even t h e p ot en t ia l for a gr icu lt u r a l pr odu ct ion . Dir ect imp a ct s a r e pr ima r ily con sider ed t o occu r ben ea t h pa ved su r fa ces; in t h is ca se, t h e r u n wa y a n d t a xiwa ys . I n dir ect im pa ct s on fa r m la n d occu r in t h ose a r ea s n ot bein g dir ect ly convert ed, bu t wh ich would no longer be ca pa ble of being fa rm ed beca use a ccess would be rest rict ed. La n d with in t he st udy a rea is par t ially-fa rm ed an d a m a jor it y of t h e s oils a r e clas sified a s pr im e fa r m la n d. Dir ect im pa ct s t o t h e pr im e fa r m la n d will r esu lt fr om t h e p la n n ed westside imp r ovemen t s a n d fr om t h e ext en s ion of Ru n wa y 17-35; h owever, th e F P P A will not apply as th e propert y was pu rcha sed prior t o August 6, 1984, for t h e pu r poses of bein g con ver t ed t o n on -fa r m u ses. Less-t h a n -sign ifica n t im pa ct s t o fa r m la n d will occu r wit h im plem en t a t ion of t h e pr oposed pr oject . A-11 EN ER GY S U P P LY AND NATURAL RESOURCES An increa se in en er gy dema n d is a n t icipa t ed a s a r esu lt of t h e pr oposed developm en t , h owever th is increa se is n ot exp ect ed t o be la r ge en ou gh t o h a ve a dr a m a t ic a ffect on exist in g energy production facilities or en ergy resour ce supplies. In a ddit ion t o electr ic dema nd, expend itu r es of m a n p ower , fu el, ch em ica ls , wa t er , a n d ot h er for m s of en er gy will be n ecessa r y t o con s t r u ct t h e imp r ovemen t s a n d t o pr ovide for m a int en a n ce a n d oper a t ion of t h e fa cilit ies . I m pa ct s t o en er gy s u pp lies a n d n a t u r a l r es ou r ces fr om t h e pr oposed pr oject a r e n ot exp ect ed t o be sign ifica n t . LIGHT E MISS ION S A va r iet y of light in g a ids a r e a va ila ble a t Den t on Air port t o fa cilit a t e a irport iden t ifica t ion , a p pr oa ch es , a n d la n d in gs, bot h a t n ight a n d du r ing a dvers e wea t h er con dit ion s. Im plem ent a t ion of t he pr oposed pr oject wou ld r equ ir e t h e r eloca t ion of light in g a lon g Ru n wa y 17L-35R a n d t h e in st a lla t ion of ligh t in g for t h e pr oposed Ru n wa y 17R-35L. Increa sed lan dside light ing is also a n t icip a t ed du e t o t h e developm en t t h a t will occu r . The im pa ct of t h e in cr ea sed ligh t in g on t h e ea st side of t h e a ir port will be les s t h a n t h e im pa ct of light in g on t h e west side a s t h e ea st side is cu r r en t ly developed. Th e im pa ct of a ddit ion a l a ir side a n d la n dside ligh t in g on th e west side of t h e a ir por t is a n t icipat ed to be less-t ha n-significa nt a nd t he la ndside developm en t will help to bu ffer t h e a ddit ion a l ligh t in g r equ ir ed for pr oposed Ru n wa y 17R-35L. Less-t h a n -significa n t ligh t ing im pa ct s a r e a n t icipa t ed with pr oject im plem en t a t ion . S OLID WAS TE IMP ACT In cr ea ses in t h e a m ou n t of s olid wa s t e gen er a t ed by t h e a ir por t a r e exp ect ed a s a r es u lt of t h e pr oposed developm en t a n d overa ll growt h in t h e a via t ion in du str y. These increa ses a r e n ot expect ed t o pla ce a n u n du e bu r den on t h e exist in g la n dfill th a t a ccept s a irport wa st e. CON S TRU CTION IMP ACTS Const r u ct ion a ct ivit ies h a ve t h e pot en t ia l t o cr ea t e t em por a r y en vir on m en t a l im pa ct s a t a n a irport . These im pa ct s pr ima r ily r elat e t o n oise res u lt in g fr om h ea vy con st r u ct ion equ ipm en t , fugitive dust em ission s r esu lt in g fr om con st r u ct ion a ct ivit ies, a n d pot en t ia l im pa ct s on wa t er qu a lit y fr om r u n off a n d soil er osion fr om exposed sur faces. A t em por a r y incr ea se in pa r t icu la t e em ission s a n d fu git ive du st m a y r esu lt fr om con st r u ct ion a ct ivit ies. Th e u se of t em por a r y dirt a ccess r oa ds would increa se t h e A-12 gen er a t ion of pa r t icu la t es. Du st con t r ol m ea su r es, su ch a s wa t er ing exposed soil ar eas, will n eed t o be im plem en t ed t o m in im ize t h is loca lized im pa ct . An y n ecessa r y clea r in g a n d gr u bbin g of con st r u ct ion a r ea s sh ou ld be con du ct ed in s ect ion s or sequ en ced t o m in im ize t h e a m ou n t of exposed s oil a t a n y on e t im e. All veh icu la r t r a ffic s h ou ld be r es t r ict ed t o t h e const ru ction site a nd est ablished r oadwa ys. Th e pr ovisions con t a in ed in FAA Ad visory Circu lar 150/ 5370-10, S tan d ard s for S pecifyin g Con stru ction of Airports, T em porary A ir an d Water Pollu tion, S oil E rosion , a n d S iltation Con trol will be in cor por a t ed in t o a ll pr oject specifica t ion s. Du r in g con s t r u ct ion , t em pora r y dik es, ba sin s, a n d dit ch es s h ou ld be u t ilized t o con t r ol soil er osion a n d sedim en t a t ion a n d pr even t d egr a d a t ion of off-a ir por t s u rfa ce wa t er qu a lit y. Aft er con st r u ct ion is com plete, slopes a n d den u ded a r ea s sh ou ld be r eseeded t o a id in th e vegeta tion pr ocess. Th e design a n d con st r u ct ion of t h e r ecom m en ded pla n will n eed t o incor pora t e BMP s t o r ed u ce er os ion , m inim ize sedim en t a t ion , an d con t r ol non-storm wa t er disch a r ges, in or der t o p rot ect t h e qu a lit y of s u rfa ce wa t er fea t u r es on a n d off t h e a ir por t . C O N C LU S IO N Ba sed on a r eview of cor r esponden ce provided by stat e an d federa l agencies an d va r iou s support ing inform a t ion, pot ent ial environm ent a l issu es an d con sider a t ion s a n t icipa t ed a s a r esu lt of t h e developm en t a n d oper a t ion of t h e Den t on Air por t a r e con t a in ed in Table C. A-13 T AB L E C S u m m a r y o f E n v ir o n m e n t a l C o n s e q u e n c e s Ca te g o ri e s Po te ntial I mpac ts Noise N on e Compa tible Lan d Use Les s-t h a n -sign ifica n t S ocia l I m pa ct s Less-t h a n -sign ifica n t wit h m it iga t ion Socioecon omic Les s-t h a n -sign ifica n t Air Qu a lity Ma y be sign ifican t , req u ir e fur t h er coordin a t ion wit h t h e TNRCC. Wa t er Qu a lit y Ma y be sign ifica n t , r equ ir e fu r t h er coor din a t ion du e t o t h e potential for impacts to Dry Fork Creek. Sect ion 4(f) N on e His toric/Cu ltu ra l Resour ces Un det er m in ed , a n t icipa t ed t o be less-t h a n -sign ifica n t . Biotic Com m u n ities Les s-t h a n -sign ifica n t P rotected Species N on e Wetlands a nd Wat ers of th e U.S. Ma y be sign ifica n t , r equ ir e fu r t h er coor din a t ion du e t o t h e potential for impacts to Dry Fork Creek. F lood pla in s Ma y be sign ifica n t , r equ ir e fu r t h er coor din a t ion du e t o t h e impacts associated with Dry Fork Creek. Coa st a l Zon e Ma n a gemen t N on e Coa st a l Bar rier s N on e Wild an d Scenic Rivers N on e F a r m la n d Les s-t h a n -sign ifica n t E n ergy Su pply/Na tu ra l Resour ces Les s-t h a n -sign ifica n t Ligh t E m is sion s Les s-t h a n -sign ifica n t Solid Wa st e I m pa ct Les s-t h a n -sign ifica n t Con st r u ct ion Less-t h a n -sign ifica n t wit h m it iga t ion A-14 Appendix B ECONOMIC BENEFIT ANALYSIS ECONOMIC BENEFIT ANALYSIS EXECUTIVE SUMMARY This report presents estimates of the economic benefits of Denton Airport on the economy of the airport service area, primarily the City of Denton and Denton County, Texas. The airport is located entirely within the city limits of Denton, some 30 miles north of the Dallas/Fort Worth Metroplex. Denton Airport in the nation, compared to approximately 565 served by scheduled airlines. The presence of an airport creates benefits for a community in other ways. Airports bring essential services, including enhanced medical care (such as air ambulance service), support for law enforcement and fire control, and courier delivery of mail and high value parcels. These services raise the quality of life for residents and maintain a competitive environment for economic development. MEASURING ECONOMIC BENEFITS There are 225 based aircraft on the airport, including 154 single engine planes, 42 multiengine aircraft, 22 turboprops, 4 jets and 3 rotary craft. An airport serves as a gateway that welcomes commerce and visitors into a region and provides access for the citizens and businesses of the region to travel outward to the economy at large. It has been noted by transportation planners that construction of one mile of roadway allows travelers to go one mile, but construction of one mile of airport runway allows access to and from the world. As a transportation center, an airport moves travelers and cargo with shorter time to destination than other modes of transport. General aviation airports provide a way for business travelers to reach destinations without the delays and uncertainty of today’s airline flights. Moreover, general aviation air travel provides access to more than 5,300 airports Although qualitative advantages created by the presence of an airport are important, they are also difficult to measure. In studying airport benefits, regional analysts have emphasized indicators of economic activity for airports that can be quantified, such as dollar value of output, number of jobs created, and earnings of workers and proprietors of businesses. Denton Airport is a source of economic output (the production of aviation services) that creates employment and earnings for workers on the airport. Business spending on the airport injects revenues into the community when firms buy products from suppliers and again when employees of the airport spend for household goods and services. In addition, visitors who arrive by air at the airport create demand for off-airport goods and services, such as lodging and retailing. General aviation visitors typically have greater expenditures as compared to those using other modes of travel. This spending produces revenues for firms in the hospitality sector as well as employment and earnings for workers. B-1 Benefit Measures aviation flyers that used the airport during the study period. The quantitative measures of economic benefits of the Denton Airport are each described below. Benefit Sources Output is the value in dollars of the production of goods and services by businesses. Output is equivalent to revenue or spending or sales. Economic benefits (output, employment and earnings) are created when economic activity takes place both on and off the airport. The economic benefits of Denton Airport by type and location are shown in Table 1. From the perspective of the business that is the supplier of goods and services, the dollar value of output is equal to the revenues received by that producer. From the viewpoint of the consumer, the dollar value of the output is equal to the amount that the consumer spent to purchase those goods and services from the business. The total benefits of the airport, the sum of the direct benefits and the indirect benefits, which result as dollars recirculate in the regional economy, were calculated to be: Earnings is a second benefit measure, made up of two components: (a) employee compensation is the dollar value of payments received by workers (as wages and benefits) and (b) proprietor’s income is received by those who are self employed and have their own business. • 250 Total Employment Employment is the third benefit measured, the number of jobs supported by the revenues created by the presence of Denton Airport. To measure the economic benefits of an airport, information on revenues, employment and earnings is obtained directly from suppliers and users of aviation services to tabulate the economic activity created by the presence of the airport. Data collection involves interviews and surveys of on-airport employers including private sector firms and government agencies and airport administrative staff. Visitor activity can be assessed by reviewing records on general • $30.8 Million Revenues • $7.2 Million Earnings On-Airport Direct Benefits Operations on Denton Airport supported a total of ten businesses and employers including FBO services, charter, aircraft rental, aircraft sales and leasing, pilot training, avionics, maintenance, repair, storage, and air taxi and cargo service as well as City of Denton administrative services. Including the revenues and employment created by outlays for airport capital projects, these economic units were responsible for on-airport benefits of: • $18.7 Million Revenues • $3.8 Million Earnings • 116 On-Airport Jobs B-2 Air Visitor Direct Benefits An additional source of aviation-related spending comes from visitors to the area that arrive at Denton Airport. When air travelers make off-airport expenditures these outlays create revenues (sales) for firms that supply goods and services to visitors. During a typical year, there are more than 13,000 general aviation air travelers that arrive at the airport by private, corporate, or chartered aircraft. Visitors traveling for business or personal reasons spend for lodging, food and drink, entertainment, retail goods and services, and ground transportation including auto rental and taxis, creating annual airport service area output, employment and earnings of: • $2.2 Million Revenues • $.884 Million Earnings Combined revenue flows for businesses and employers on and off the airport sum to a value of $20.9 million. The airport presence created benefits to workers by providing income and earnings within the region of $4.7 million representing the payment for the labor component of airport economic activity. There were 176 jobs created directly by the suppliers and users of aviation services. Jobs were approximately evenly divided in number on and off the airport. Indirect Benefits (Multiplier Effects) Indirect benefits (multiplier effects) are created when the initial spending by airport employers or visitors circulates and recycles through the economy. In contrast to initial or direct benefits, the indirect benefits measure the magnitude of successive rounds of respending as dollars are spent by those who work for or sell products to airport employers or the hospitality sector. • 60 Off-Airport Jobs Combined Direct Benefits The combined direct benefits represent the sum of on-airport and off-airport (visitor) revenues, earnings and employment due to the presence of the airport. Direct benefits are the “first round” impacts and do not include any multiplier effects of secondary spending. The direct benefits of on-airport and off-airport economic activity related to Denton Airport were: • $20.9 Million Revenues • $4.7 Million Earnings For example, when an aircraft mechanic’s wages are spent to purchase food, housing, clothing, and medical services, these dollars create more jobs and income in the general economy of the region through multiplier effects of respending. The initial direct revenue stream in the service area of $20.9 million created by the presence of Denton Airport was estimated to stimulate indirect benefits from multiplier effects within the airport service area of: • $9.9 Million Revenues • $2.5 Million Earnings • 74 Jobs • 176 Jobs B-3 TABLE 1 Summary of Economic Benefits Denton Airport BENEFIT MEASURES Source On-Airport Benefits Revenues Earnings Employment $18,653,000 $3,800,000 116 2,202,000 884,000 60 Direct Benefits: Sum of On-airport & Air Visitor Benefits 20,855,000 4,684,000 176 Indirect Benefits (Multiplier Effects of Secondary Spending) 9,912,000 2,517,000 74 TOTAL BENEFITS $30,767,000 FBO Services Airport Businesses Capital Projects Airport Administration Air Visitor Benefits Lodging Food/Drink Retail Goods/Services Ground Transport Entertainment $7,201,000 B-4 250 ON-AIRPORT BENEFITS This section provides more detail on the economic benefits associated with activity on site at Denton Airport. The Denton Airport is located within the city limits of Denton and the City of Denton provides administration for the airport. The operating budget for 2001 was approved as $382,000. Capital Projects Table 2 illustrates the annualized employment, earnings and value of output (revenues) produced by airport tenants at mid-year 2002. Values shown for revenues, employment and earnings are the direct benefits and do not include multiplier effects of indirect benefits. Capital projects are vital for airports to maintain safety and provide for growth. Capital spending for airport improvements also creates jobs and injects dollars into the local economy. Because capital improvement spending varies from year to year, a three year average was used to measure capital spending. On-Airport Output On-airport aviation activity created annual output of $18.0 million (not including capital projects). There were sixteen employers on the airport at mid-year 2002. Economic activities on the airport include services to the public such as flight training for those interested in learning to fly and aircraft charter for business or personal travel. Other on-site businesses offer air package and cargo services for government and private users. Aviation businesses at Denton Airport offer full FBO services for the aviation community including aircraft rental, maintenance, avionics, aircraft fueling, and refurbishing and modification. The airport is a locus for sales and leasing operations serving the entire regional economy. Aircraft sales, leasing, exchange, and fractional ownership arrangements are provided for various categories including sophisticated turbine aircraft suitable for executive and business applications. During the most recent three year period, an annual average of $700,000 was invested in capital improvements at Denton Airport by both private and City of Denton sources. Projects ranged from outlays for construction and maintenance on buildings and hangars to fencing and lighting. Ground was broken recently for a $1.1 million tower construction project. Employment and Earnings Surveys and interviews with on-airport employers provided a tally of 110 jobs on the airport. These employees on the airport brought home annual earnings of $3.6 million. Adding an annual average of 6 capital project workers, the employment on the airport was 116 workers in 2002 and earnings of $3.8 million. Summary of On-Airport Benefits On-airport activity created $18.7 million in value of output. This activity supported employment of 116 workers on the airport, with over 95% of these jobs in the private sector. B-5 TABLE 2 On-Airport Benefits: Revenues, Earnings and Employment Denton Airport BENEFIT MEASURES Sources of On-Airport Benefits Private Firms & Government Agencies Revenues Earnings Employment $17,953,000 $3,556,000 110 244,000 6 FBO Services & Fueling Avionics & Maintenance Aircraft Sales & Leasing Aircraft Charter Air Taxi Services Avionics & Maintenance Aircraft Storage Pilot Training & Supplies Aviation Museum Air Cargo Services City of Denton Capital Projects 700,000 Private Hangars Private Buildings Maintenance & Improvements Lighting & Paving Grounds ON-AIRPORT BENEFITS $18,653,000 Source: Survey of airport employers & Denton Airport, 2002 B-6 $3,800,000 116 In this sample for the spring of 2002, the most frequent source of itinerant flights arriving at Denton Airport was Love Field in Dallas. Second in importance was San Antonio, followed by Amarillo, Hot Springs, and Houston rounding out the top five (Table 3). Overall, general aviation aircraft arriving at DTO during the study period originated at nearly 300 airports around the nation. AIR VISITOR BENEFITS Denton Airport attracts general aviation visitors from throughout the region and the nation who come to the area for business, recreational and personal travel. This section provides detail on economic benefits from general aviation air travelers who use the airport. Values shown for spending (revenues), employment and earnings are direct benefits of initial visitor outlays and do not include multiplier effects of indirect benefits. According to the most recently available data, there are an estimated 45,000 itinerant general aviation operations annually at Denton Airport. Operations involve both arrivals and departures. It is necessary to differentiate between itinerant operations by based and transient aircraft. An itinerant operation typically involves an origination or destination airport other than DTO. However, both based and non-based aircraft contribute to itinerant activity in any given day. When a based aircraft returns to DTO from AUS (Austin), for example, that is an itinerant operation. When an aircraft based at an airport other than Denton arrives at DTO that aircraft is classified as a transient. In order to analyze general aviation traffic patterns at the airport, a data base of 600 general aviation flight plans involving DTO as either destination or origin for travel was obtained from the FAA. TABLE 3 GA Aircraft Origination By Airport Denton Airport Airport DAL SAT AMA HOT HOU AUS FSM LBB DTS RBD ABI ADS SEA SHV Location Love Field/Dallas San Antonio Amarillo Hot Springs Houston Austin Fort Smith Lubbock Fort Walton Beach Redbird/Dallas Abilene Addison Seattle Shreveport State TX TX TX AR TX TX AR TX FL TX TX TX WA LA There were an estimated 9,000 transient aircraft arrivals at Denton Airport in 2001. Of these, 2,025 aircraft were parked overnight and 6,975 were one day visitors. To compute economic benefits based on visitor spending, one day aircraft were separated into those staying less than 2 hours and 2 hours or more. There were 2,999 general aviation aircraft that stayed on the ground 2 hours or more during the year (Table 4). Separate analyses were conducted for those GA visitors with an overnight stay and those whose visit was one day or less in duration. Visitor spending estimates were computed only for those aircraft staying 2 hours or longer at DTO, reflecting the fact that many aircraft stop only for fuel or for some other short term purpose and do not spend for food, retail shopping, or ground transportation. Source: Flight Plan Data Base, FAA, Spring 2002 B-7 crew that stayed overnight in the Denton area. Combined visitor days for passengers and crew summed to 12,918. Visitor days for passengers summed to 10,692 and for crew were 2,226. Average spending per aircraft was computed as $928, including all outlays for all travelers and crew members. Total spending by all GA visitors including passengers and crew summed to $1,879,200 for the year. TABLE 4 General Aviation Transient Aircraft Denton Airport Item Annual Value Itinerant AC Arrivals 22,500 Transient AC Arrivals 9,000 Overnight Transient AC 2,025 One Day Transient AC 6,975 TABLE 5 General Aviation Overnight Visitors Denton Airport Source: Derived from FAA Flight Plan Data Base and DTO Records Item Transient AC Arrivals Overnight GA Visitors Overnight Transient AC The travel patterns underlying the calculation of overnight GA visitor economic benefits are shown in Table 5. There were an estimated 2,025 transient overnight aircraft. The average party size was 2.4 persons, not including crew members. (At this time, the FAA does not release information on number of passengers on individual aircraft in the flight plan data base. Under the assumption that one fourth of aircraft were business turboprops or otherwise large enough to require a crew, figures from the National Business Aviation Association show that the number of passengers on business aircraft averages 3.5 over all sizes of firms. If aircraft without crew average 2.0 persons, the weighted average of 3.5 and 2.0 is 2.4, the average party size used in this study.) Annual Value 22,500 2,025 Avg. Party Size 2.4 Avg. Crew Size (If Crew) 2.0 Number of Visitors 4,860 Number of Crew (25%) 1,012 2.2 Average Stay (nights) Visitor Days Spending per Aircraft Total Expenditures 12,918 $928 $1,879,200 Source: FAA and National Business Aviation Association, 2002 Detail on estimated spending per overnight aircraft is shown in Table 6. Expenditures by category are based on figures provided for this study by Runzheimer International for visitors to Denton, Texas, in 2002. The largest category for outlays is lodging at $321 per aircraft travel party. The average stay for overnight visitors was 2.2 nights. This figure was derived from arrival and departure information listed by tail number for DTO. If crew accompanied the passengers and stayed overnight, their length of stay was the same duration. In all, there were 4,860 visitors and 1,012 B-8 It was estimated that 80 percent of visitors stayed in paid lodging. The remaining 20 percent stayed with friends or relatives or in some other type of accommodation. Lodging per person per day averaged $61. Lodging accounted for 34 percent of each visitor dollar. one day. Some were only on the ground for a few minutes while others were parked several hours while the travel party had their aircraft serviced, pursued a personal activity or conducted business. The economic benefits from arriving aircraft travel parties are of two types. Those pilots or aircraft owners that buy fuel or have their aircraft serviced on the airport are making purchases which contribute to the revenue stream received by aviation businesses on the airport. That type of spending creates output, employment, and earning on the airport. Those economic benefits are shown above in Table 2 as on-airport benefits. TABLE 6 Spending Per Overnight GA Aircraft Denton Airport Category Spending Percent $321 34 Food/Drink 295 32 Retail 129 14 Entertainment 100 11 Item Transportation 83 19 Transient AC Arrivals 22,500 $928 100 One Day Transient AC 6,975 Stay >/= 2 Hours 2,999 Lodging TOTAL TABLE 7 General Aviation Day Visitors Denton Airport Note: Expenditures per aircraft are adjusted to include aircraft with overnight crew expenses. Source: Expenditures for Denton visitors from Runzheimer International, 2002. Food and drink per aircraft was $295 for the visitors and aircraft crew in the travel party during their stay in the area. Retail and entertainment were both $100 or more per aircraft, while transportation was $83. Annual Value Average Stay (Hours) 4.3 Avg. Party Size 2.4 Number of GA Visitors 7,198 Spending per Aircraft $108 Total Expenditures $324,000 Source: Source: Derived from FAA Flight Plan Data Base and DTO Records Day Visitors According to flight operations records thirty one percent of itinerant general aviation aircraft arriving at Denton Airport were transients that stayed on the airport for one day or less. During the year, there were 6,975 aircraft that stopped at the airport for However, if the aircraft travel party leaves the airport to buy food, visit a retail store, or attend an event at the nearby speedway, these expenditures are off-airport spending that create jobs and earnings in the local community. For the purposes B-9 of this study, those travel parties that arrived and departed within two hours were assumed to have not left the airport and not contributed any significant spending such as for golf or auto rental. (Table 8). Spending for retail was the second largest category, at $23 per aircraft. Transportation was the smallest spending category, at $15 per aircraft. COMBINED GA VISITOR SPENDING Of the 6,975 transient aircraft that stopped at Denton Airport during the past year, there were 2,999 that were parked for more than two hours. The average stay in the area for those travel parties was 4.3 hours, according to arrival and departure records, with a range of 2 to 12 hours. Table 9 shows the economic benefits resulting from spending in the region by combined overnight and day general aviation visitors arriving at Denton Airport. There were 9,000 transient general aviation aircraft that brought visitors to the airport during the year. Of these, 2,025 were arriving overnight general aviation aircraft and 2,999 were one day visiting aircraft that were parked more than 2 hours, long enough to make off-airport expenditures. TABLE 8 Spending Per Day Visitor Aircraft Denton Airport Category Spending Lodging $0 Food/Drink 52 48 Retail 23 21 Entertainment 18 17 Transportation 15 14 $108 100 TOTAL Each overnight travel party spent an average of $928 during their trip to the airport service area and travelers on each day visitor aircraft spent an estimated $108 per trip. Percent Multiplying the expenditures for each category of spending by the number of aircraft yields the total outlays for lodging, food and drink, entertainment, retail spending and ground transportation due to GA visitors during the year. This spending summed to $2.2 million in revenues. There were 20,116 visitor days attributable to general aviation travelers during the year. Sixty four percent of visitor days (12,918) were due to overnight GA travelers and thirty six percent (7,198) were from one-day visitors. One day aircraft brought 7,198 visitors to the Denton area during the year. The average spending per one day aircraft was computed as $108. The total economic benefits created by off-airport spending by one day general aviation visitors were $324,000 of output (revenues or sales off the airport). On an average day, there were 55 visitors in the service area that had arrived via GA aircraft at the airport. Average daily spending by all GA air travelers was $6,035 within the airport service area. The average economic impact of any arriving GA transient aircraft (combined overnight and day visitors staying more than 2 hours) was $438. The largest expenditure category for one-day visiting travel parties was food and drink, which averaged $52 per aircraft travel party for the day B-10 The largest spending category by general aviation visitors was expenditures for food and drink, with expenditures of $753,000. Spending for eating and drinking accounted for 34 percent of GA visitor spending. Lodging was the second largest category, with outlays of $651,000 for the year. Lodging accounted for 29.5 percent of GA traveler spending. Expenditures by GA visitors created 60 direct jobs in the tourist sector in the Denton Airport service area. Food and drink spending created the greatest number of jobs, 22, with earnings to workers and proprietors of $286,000. The food and drink industry jobs accounted for 37 percent of the jobs created. Of total spending of $2.2 million created by GA visitors, an average of 40 cents of each dollar was used within the service area by employers as earnings paid out to workers. Wages taken home by hospitality sector workers for spending in their own communities summed to $884,000 during the year. Lodging, with 15 jobs, accounted for 25 percent of employment. Earnings taken home by workers in the lodging industry during the year summed to $264,000. The entertainment industry (including golfing, spectator events, other recreation), accounted for a total of 11 jobs created. TABLE 9 Economic Benefits from GA Visitors - Revenues, Earnings and Employment Denton Airport Spending per AC Category Overnight Lodging $321 Food/Drink 295 Retail Sales Entertainment Ground Transport TOTAL Day Revenues Earnings Employment $651,000 $264,000 15 $52 753,000 286,000 22 129 23 330,000 163,000 10 100 18 256,000 110,000 11 83 15 212,000 61,000 2 $2,202,000 $884,000 60 $928 $108 Note: Earnings and employment figures were derived from the IMPLAN input-output model based on data for Denton County from the Texas Workforce Commission and the United States Bureau of Economic Analysis. Employment is not necessarily full time equivalents; includes full and some part time workers, figures rounded to head counts. B-11 INDIRECT BENEFITS: MULTIPLIER EFFECTS The output, employment, and earnings from onairport activity and off-airport visitor spending represent the computed direct benefits from the presence of Denton Airport. For the service area, these direct benefits summed to $20.9 million of output (measured as revenues to firms and budgets of administrative units), 176 jobs, and earnings to workers and proprietors of $4.7 million. These figures for initial economic activity created by the presence of the airport do not include the “multiplier effects” that result from additional spending induced in the economy to produce the initial goods and services. Production of aviation output requires inputs in the form of supplies and labor. Purchase of inputs by aviation firms has the effect of creating secondary or indirect revenues, employment, and earnings due to the presence of the airport that should be included in total benefits of the airport. Airport benefit studies rely on multiplier factors from inputoutput models to estimate the impact of indirect spending on output, earnings and employment to determine indirect and total benefits, as illustrated in the figure below. The multipliers used for this study were based on the IMPLAN model, an input-output model that includes data tables and multiplier coefficients for states and counties in the United States. The IMPLAN approach allows analysts to use county-specific data provided by state agencies such as the Texas Workforce Commission that are submitted to the United States Bureau of Economic Analysis and combined to produce national input-output tables and data bases applicable to each state and county. Using IMPLAN coefficients, it becomes feasible to compare airports with each other and over time. The Multiplier Process Denton Airport Direct Benefits On - Airport Indirect Benefits Multiplier Effects Air Visitors B-12 Total Economic Benefits To demonstrate the methodology of the approach, average Denton Airport multipliers for revenues (output), earnings and employment are shown in Table 10. The multipliers represent weighted averages for combined industries in each category. For example, the visitor benefits multipliers shown combine lodging, food services, retailing, auto rental and entertainment multipliers actually used in the analysis. The multipliers in this table illustrate the process for calculating the indirect and total impacts on all industries of the regional economy resulting from the direct impact of each aviation related industry. The multipliers for revenues show the average dollar change in revenues for all firms in the service area due to a one dollar increase in revenues either on the airport or through visitor spending. For example, each dollar of new output (revenue) created by on-airport employers circulates through the economy until it has stimulated total output in all industries in the service area of $1.4720. Or, put differently, the revenue multiplier of 1.4720 for on-airport activity shows that for each dollar spent on the airport there is additional spending created of $0.4720 or 47.20 cents of indirect or multiplier spending. Direct revenues from all sources associated with the presence of Denton Airport were $20.9 million for the year. After accounting for the multiplier effect, total revenues created within the service area were $30.8 million. Indirect or secondary revenues were $9.9 million, the difference between total and direct revenues. The multiplier for earnings shows the dollar change in earnings for the service area economy due to a one dollar increase in earnings either on the airport or in the visitor sector. The earnings multipliers determine how wages paid to workers on or off the airport stay within the economy and create additional spending and earnings for workers in non-aviation industries. For example, each dollar of wages paid for workers on the airport stimulates an additional 55.53 cents of earnings in the total economy. The on-airport earnings multiplier of is larger than the off-airport or visitor multiplier. This illustrates the influence of higher average salaries for workers on the airport compared to those in the tourism industry. The initial direct wages of $3.8 million for aviation workers and proprietors on the airport were spent for consumer goods and services that in turn created additional earnings of $2.1 million for workers and proprietors in the general economy. The total earnings benefit of the airport was $7.2 million, consisting of $4.7 million of direct benefits and $2.5 million of indirect benefits. The economic interpretation is that the presence of the airport provided employment and earnings for workers, who then respent these dollars in the service area. The multipliers for employment show the total change in jobs for the service area economy due to an increase of one job on or off the airport. Each job on the airport is associated with .5068 additional jobs in the rest of the airport service area economy. Similarly, each job in the hospitality industry supported by air visitor spending is associated with .25 additional jobs in the general economy. The overall result is that the 176 direct jobs created by the presence of the airport supported an additional 74 jobs in the service area as indirect employment. The sum of the direct aviation related jobs and indirect jobs created in the general economy is the total employment of 250 workers that can be attributed to the presence of the airport. B-13 TABLE 10 Average Multipliers and Indirect Benefits Within the Airport Service Area Denton Airport Direct Revenues Average Output Multipliers Indirect Revenues Total Revenues $18,653,000 1.4720 $8,804,000 $27,457,000 Visitor Benefits 2,202,000 1.5032 1,108,000 3,310,000 Revenues $20,855,000 Earnings Source Direct Earnings Revenue Source On-Airport Benefits $9,912,000 $30,767,000 Average Earnings Multipliers Indirect Earnings Total Earnings $3,800,000 1.5553 $2,110,000 $5,910,000 Visitor Benefits 884,000 1.4604 407,000 1,291,000 Earnings $ 4,684,000 $2,517,000 $7,201,000 Average Employment Multipliers Indirect Employment Total Employment 116 1.5086 59 175 60 1.2500 15 75 74 250 On-Airport Benefits Employment Source On-Airport Benefits Visitor Benefits Employment Direct Employment 176 Notes: Multipliers above are weighted averages intended to illustrate how indirect and total benefits were calculated for Denton Airport. In the full analysis, separate multipliers were used for on-airport employers (FBO and other aviation businesses) and visitor spending (lodging, eating places, retailing, entertainment, and ground transportation). Multipliers were for Denton County as produced by the IMPLAN input-output model based on data from the Texas Workforce Commission and U. S. Bureau of Economic Analysis. B-14 SUMMARY & FUTURE BENEFITS Each day Denton Airport provides 116 jobs directly on the airport and in total supports 250 local jobs in the airport service area. These workers bring home daily earnings of $20,000 for spending in their communities. Airports are available to serve the flying public and support the regional economy every day of the year. On a typical day at Denton Airport, there are more than 300 operations by aircraft involved in local or itinerant activity including flight training or bringing passengers visiting the area for vacation, recreation, or on business. On an average day during the year, there are 55 visitors in the area who arrived at Denton Airport. The average expenditures for these visitors on a typical day are $6,000. During each day of the year, Denton Airport generates $84,000 of revenues within its service area (see box). Revenues and production support jobs, not only for the suppliers and users of aviation services, but throughout the economy. Table 11 shows a summary of current economic benefits associated with the airport. Direct benefits to the service area, without including multiplier effects, include revenues of $20.9 million, 176 jobs and earnings to workers and proprietors of $4.7 million. Denton Airport Daily Economic Benefits • $84,000 Revenues • 250 Local Jobs Supported • $20,000 Income Earned • $6,000 Visitor Spending • 55 Air Visitors B-15 As aviation activity increases in the airport service area, the economic benefits of the airport to the regional economy can be expected to increase. The intermediate term planning horizon is based on 161,500 operations (Table 13). Employment on the airport will rise to 165 jobs and the total employment impact on and off the airport after all multiplier effects is 357 jobs, with earnings rising to $10.3 million. Revenues will increase to $43.8 million in the intermediate term. The short term planning horizon for the airport is associated with an increase in operations to an annual level of 133,800. Assuming commerce on the airport and in the community increases at the same pace, employment on the airport will rise to 137 workers and jobs related to air visitors will increase to 71 (Table 12). The long term is defined as an airport activity level of 227,000 operations per year. The long term projections imply on-airport employment of 232 workers with earnings from on-airport jobs reaching $7.6 million. Spending by air visitors will be $4.4 million, with employment of 120 workers in visitor industries. Visitor spending will reach $2.6 million (measured in 2002 dollars) and the revenue benefits due to the presence of the airport will exceed $36 million, including all multiplier effects. Accounting for all multiplier effects, jobs supported in the airport service area under the long term assumptions total 501. Revenues will be $61.6 million, measured in 2002 dollars (see table 14). Including indirect or multiplier effects, total benefits to the service area are $30.8 million in revenues, 250 jobs and earnings of $7.2 million. TABLE 11 Summary of Economic Benefits Denton Airport On-Airport Activity Air Visitors Direct Benefits Indirect Benefits Total Benefits Revenues Earnings Employment $18,653,000 $3,800,000 116 2,202,000 884,000 60 20,855,000 4,684,000 176 9,912,000 2,517,000 74 $30,767,000 $7,201,000 250 Note: Revenues, earnings and employment benefits reflect activity associated with 113,200 operations per year. B-16 TABLE 12 Summary of Economic Benefits: Short Term Denton Airport Revenues On-Airport Activity Earnings Employment $22,010,000 $4,484,000 137 2,598,000 1,043,000 71 Direct Benefits 24,609,000 5,527,000 208 Indirect Benefits 11,697,000 2,970,000 87 Total Benefits $36,306,000 $8,497,000 295 Air Visitors Note: Revenues, earnings and employment for short term forecast period reflect activity associated with 133,800 operations per year. TABLE 13 Summary of Economic Benefits: Intermediate Term Denton Airport Revenues On-Airport Activity Earnings Employment $26,567,000 $5,413,000 165 3,136,000 1,258,000 86 Direct Benefits 29,703,000 6,671,000 251 Indirect Benefits 14,118,000 3,585,000 106 $ 43,821,000 $10,256,000 357 Air Visitors Total Benefits Note: Revenues, earnings and employment for intermediate term forecast period reflect activity associated with 161,500 operations per year. B-17 TABLE 14 Summary of Economic Benefits: Long Term Denton Airport Revenues Earnings Employment $37,352,000 $7,610,000 232 4,410,000 1,770,000 120 Direct Benefits 41,762,000 9,380,000 352 Indirect Benefits 19,850,000 5,040,000 149 $61,612,000 $14,420,000 501 On-Airport Activity Air Visitors Total Benefits Note: Revenues, earnings and employment for long term forecast period reflect activity associated with 227,000 operations per year. TAX IMPACTS Because of the spending, jobs, and earnings created by the presence of Denton Airport, the facility is an important source of public revenues. As airport activity expands, tax revenues will continue to grow. Overall, federal tax revenues collected due to economic activity associated with Denton Airport are estimated to be $3.2 million (in 2002 dollars). State and local tax revenues are shown in the lower portion of the table. State and local tax revenues sum to $2.1 million for the current level of airport operations. Estimated tax potential is set out in Table 15. The table shows the revenues for each tax category that could potentially be collected based on current average tax rates relative to output and personal income (earnings) for Texas and Denton County. The largest single component is sales taxes of $1 million (this figure includes combined estimates for both state and local sales taxes). Property taxes are the second largest source of revenues, estimated as $740,000. The first column in Table 15 shows tax revenues associated with the current level of Denton Airport operations. The total of 250 workers with jobs supported by the presence of the airport have earnings of $7.2 million. Federal personal income taxes are estimated at $1.4 million, the largest component of federal taxes. The second largest federal tax category is social security contributions of $1.1 million. Corporate profits taxes on a revenue base of $30.8 million are estimated as $439,000. Combined federal, state, and local taxes are $5.3 million at the current level of operations and are projected to rise to $6.3 million at the short term operations level of 133,800. The long term level of 227,000 operations would bring tax revenues of $6.5 million federal taxes and $4.2 million state and local revenues. B-18 TABLE 15 Tax Impacts From On-airport and Off-Airport Economic Activity Denton Airport Federal Taxes Current Short Term Intermediate Term Long Term Corporate Profits Tax $439,000 $518,000 $625,000 $879,000 Personal Income Tax 1,411,000 1,665,000 2,010,000 2,825,000 Social Security Taxes 1,160,000 1,369,000 1,652,000 2,323,000 231,000 273,000 329,000 463,000 $3,241,000 $3,825000 $4,616,000 $6,490,000 Revenue Category All Other Federal Taxes Total Federal Taxes State and Local Taxes Revenue Category Short Term Current Intermediate Term Long Term Motor Vehicle Taxes $35,000 $41,000 $49,000 $69,000 Property Taxes 740,000 872,000 1,055,000 1,483,000 1,008,000 1,190,000 1,436,000 2,019,000 313,000 370,000 446,000 628,000 $2,096,000 $2,473,000 $2,986,000 $4,199,000 $5,337,000 $6,298,000 $7,602,000 $10,689,000 Sales Taxes All Other State & Local Taxes Total State & Local Taxes TOTAL TAX REVENUES Notes: All figures are in 2002 dollars. Derived from average tax rates in Texas and Denton County and federal sources. Current impact estimate based on economic activity associated with 113,200 operations. Short term operations = 133,800; intermediate term = 161,500; long term = 227,000. B-19 Appendix C SUPPORT DOCUMENTS Appendix D GLOSSARY AND ABBREVIATIONS Airport Consultants D Appendix G LO S SA RY OF TERMS ACCELERATE-STOP DISTANCE AVAILABLE (ASDA): see declared distances. AIR CARRIER: an operator which: (1) performs at least five round trips per week between two or more points and publishes flight schedules which specify the times, days of the week, and places between which such flights are performed; or (2) transport mail by air pursuant to a current contract with the U.S. Postal Service. Certified in accordance with Federal Aviation Regulation (FAR) Parts 121 and 127. AIRCRAFT APPROACH CATEGORY: a grouping of aircraft based on 1.3 times the stall speed in their landing configuration at their maximum certificated landing weight. The categories are as follows: • Category A: Speed less than 91 knots. • Category B: Speed 91 knots or more, but less than 121 knots. • Category C: Speed 121 knots or more, but less than 141 knots. • Category D: Speed 141 knots or more, but less than 166 knots. • Category E: Speed greater than 166 knots. AIRPORT REFERENCE CODE (ARC): a coding system used to relate airport design criteria to the operational (Aircraft Approach Category) to the physical characteristics (Airplane Design Group) of the airplanes intended to operate at the airport. AIRPLANE DESIGN GROUP (ADG): a grouping of aircraft based upon wingspan. The groups are as follows: AIRPORT REFERENCE POINT (ARP): The latitude and longitude of the approximate center of the airport. not AIRPORT ELEVATION: The highest point on an airport’s usable runway expressed in feet above mean sea level (MSL). AIRPORT LAYOUT DRAWING (ALD): The drawing of the airport showing the layout of existing and proposed airport facilities. • Group I: Up to but not including 49 feet. • Group II: 49 feet up to but including 79 feet. • Group III: 79 feet up to but including 118 feet. • Group IV: 118 feet up to but including 171 feet. • Group V: 171 feet up to but including 214 feet. • Group VI: 214 feet or greater. not not not AIR TAXI: An air carrier certificated in accordance with FAR Part 135 and authorized to provide, on demand, public transportation of persons and property by aircraft. Generally operates small aircraft “for hire” for specific trips. Airport Consultants www.coffmanassociates.com D-1 AIRPORT TRAFFIC CONTROL TOWER (ATCT): a central operations facility in the terminal air traffic control system, consisting of a tower, including an associated instrument flight rule (IFR) room if radar equipped, using air/ground communications and/or radar, visual signaling, and other devices to provide safe and expeditious movement of terminal air traffic. AIR ROUTE TRAFFIC CONTROL CENTER (ARTCC): a facility established to provide air traffic control service to aircraft operating on an IFR flight plan within controlled airspace and principally during the enroute phase of flight. ALERT AREA: see special-use airspace. ANNUAL INSTRUMENT APPROACH (AIA): an approach to an airport with the intent to land by an aircraft in accordance with an IFR flight plan when visibility is less than three miles and/or when the ceiling is at or below the minimum initial approach altitude. APPROACH LIGHTING SYSTEM (ALS): an airport lighting facility which provides visual guidance to landing aircraft by radiating light beams by which the pilot aligns the aircraft with the extended centerline of the runway on his final approach and landing. APPROACH MINIMUMS: the altitude below which an aircraft may not descend while on an IFR approach unless the pilot has the runway in sight. AUTOMATIC DIRECTION FINDER (ADF): an aircraft radio navigation system which senses and indicates the direction to a non-directional radio beacon (NDB) ground transmitter. AUTOMATED WEATHER OBSERVATION STATION (AWOS): equipment used to automatically record weather conditions (i.e. cloud height, visibility, wind speed and direction, temperature, dewpoint, etc...) AUTOMATED TERMINAL INFORMATION SERVICE (ATIS): the continuous broadcast of recorded non-control information at towered airports. Information typically includes wind speed, direction, and runway in use. AZIMUTH: Horizontal direction expressed as the angular distance between true north and the direction of a fixed point (as the observer’s heading). BASE LEG: A flight path at right angles to the landing runway off its approach end. The base leg normally extends from the downwind leg to the intersection of the extended runway centerline. See “traffic pattern.” BEARING: the horizontal direction to or from any point, usually measured clockwise from true north or magnetic north. BLAST FENCE: a barrier used to divert or dissipate jet blast or propeller wash. BUILDING RESTRICTION LINE (BRL): A line which identifies suitable building area locations on the airport. CIRCLING APPROACH: a maneuver initiated by the pilot to align the aircraft with the runway for landing when flying Airport Consultants www.coffmanassociates.com D-2 a predetermined circling instrument approach under IFR. CLASS A AIRSPACE: see Controlled Airspace. CLASS B AIRSPACE: see Controlled Airspace. CLASS C AIRSPACE: see Controlled Airspace. CLASS D AIRSPACE: see Controlled Airspace. CLASS E AIRSPACE: see Controlled Airspace. CLASS G AIRSPACE: see Controlled Airspace. CLEAR ZONE: see Runway Protection Zone. CROSSWIND: wind flow that is not parallel to the runway of the flight path of an aircraft. COMPASS LOCATOR (LOM): a low power, low/medium frequency radiobeacon installed in conjunction with the instrument landing system at one or two of the marker sites. CONTROLLED AIRSPACE: airspace of defined dimensions within which air traffic control services are provided to instrument flight rules (IFR) and visual flight rules (VFR) flights in accordance with the airspace classification. Controlled airspace in the United States is designated as follows: • CLASS A: generally, the airspace from 18,000 feet mean sea level (MSL) up to but not including flight level FL600. All persons must operate their aircraft under IFR. • CLASS B: generally, the airspace from the surface to 10,000 feet MSL surrounding the nation’s busiest airports. The configuration of Class B airspace is unique to each airport, but typically consists of two or more layers of air space and is designed to contain all published instrument approach procedures to the airport. An air traffic control clearance is required for all aircraft to operate in the area. • CLASS C: generally, the airspace from the surface to 4,000 feet above the air port elevation (charted as MSL) surrounding those airports that have an operational control tower and radar approach control and are served by a qualifying number of IFR operations or passenger enplanements. Although individually tailored for each airport, Class C airspace typically consists of a surface area with a five nautical mile (nm) radius and an outer area with a 10 nautical mile radius that extends from 1,200 feet to 4,000 feet above the airport elevation. Two-way radio communication is required for all aircraft. • CLASS D: generally, that airspace from the surface to 2,500 feet above the air port elevation (charted as MSL) surrounding those airport that have an operational control tower. Class D air space is individually tailored and configured to encompass published instrument approach procedures. Unless otherwise authorized, all Airport Consultants www.coffmanassociates.com D-3 CROSSWIND LEG: A flight path at right angles to the landing runway off its upwind end. See “traffic pattern.” persons must establish two-way radio communication. • CLASS E: generally, controlled airspace that is not classified as Class A, B, C, or D. Class E airspace extends upward from either the surface or a designated altitude to the overlying or adjacent controlled airspace. When designated as a surface area, the airspace will be configured to contain all instrument procedures. Class E airspace encompasses all Victor Airways. Only aircraft following instrument flight rules are required to establish two-way radio communication with air traffic control. • CLASS G: generally, that airspace not classified as Class A, B, C, D, or E. Class G airspace is uncontrolled for all aircraft. Class G airspace extends from the surface to the overlying Class E airspace. FL 600 18,000 MSL CLASS A CLASS E AGL FL MSL - Above Ground Level Flight Level in Hundreds of Feet • TAKEOFF DISTANCE AVAILABLE (TODA): The TORA plus the length of any remaining runway and/or clear way beyond the far end of the TORA; • ACCELERATE-STOP DISTANCE AVAILABLE (ASDA): The runway plus stopway length declared available for the acceleration and deceleration of an aircraft aborting a takeoff; and Mean Sea Level NOT TO SCALE DISPLACED THRESHOLD: a threshold that is located at a point on the runway other than the designated beginning of the runway. Source: "Airspace Reclassification and Charting Changes for VFR Products," National Oceanic and Atmospheric Administration, National Ocean Service. Chart adapted by Coffman Associates from AOPA Pilot, January 1993. CLASS G • TAKEOFF RUNWAY AVAILABLE (TORA): The runway length declared available and suitable for the ground run of an airplane taking off; • LANDING DISTANCE AVAILABLE (LDA): The runway length declared available and suitable for landing. LEGEND 14,500 MSL DECLARED DISTANCES: The distances declared available for the airplane’s takeoff runway, takeoff distance, acceleratestop distance, and landing distance requirements. The distances are: CLASS C Nontowered Nonto wered Airpor Airport 30 n.m. 20 n.m. 700 AGL 20 n.m. 12 n.m. CLASS G Nontowered Nontowered Airport Airpor 1,200 AGL CLASS D 10 n.m. CLASS G 10 mi. CLASS G 2 NM 3 N M CONTROLLED FIRING AREA: see special-use airspace. D I S T A N C E MEASURING EQUIPMENT (DME): Equipment (airborne and ground) used to measure, in nautical miles, the slant range 1N 40 n.m. M CLASS B Airport Consultants www.coffmanassociates.com D-4 distance of an aircraft from the DME navigational aid. DNL: The 24-hour average sound level, in A-weighted decibels, obtained after the addition of ten decibels to sound levels for the periods between 10 p.m. and 7 a.m. as averaged over a span of one year. It is the FAA standard metric for determining the cumulative exposure of individuals to noise. DOWNWIND LEG: A flight path parallel to the landing runway in the direction opposite to landing. The downwind leg normally extends between the crosswind leg and the base leg. Also see “traffic pattern.” EASEMENT: The legal right of one party to use a portion of the total rights in real estate owned by another party. This may include the right of passage over, on, or below the property; certain air rights above the property, including view rights; and the rights to any specified form of development or activity, as well as any other legal rights in the property that may be specified in the easement document. ENPLANED PASSENGERS: the total number of revenue passengers boarding aircraft, including originating, stop-over, and transfer passengers, in scheduled and non-scheduled services. FINAL APPROACH: A flight path in the direction of landing along the extended runway centerline. The final approach normally extends from the base leg to the runway. See “traffic pattern.” FIXED BASE OPERATOR (FBO): A provider of services to users of an airport. Such services include, but are not limited to, hangaring, fueling, flight training, repair, and maintenance. FRANGIBLE NAVAID: a navigational aid which retains its structural integrity and stiffness up to a designated maximum load, but on impact from a greater load, breaks, distorts, or yields in such a manner as to present the minimum hazard to aircraft. GENERAL AVIATION: that portion of civil aviation which encompasses all facets of aviation except air carriers holding a certificate of convenience and necessity, and large aircraft commercial operators. GLIDESLOPE (GS): Provides vertical guidance for aircraft during approach and landing. The glideslope consists of the following: 1. Electronic components emitting signals which provide vertical guidance by reference to airborne instruments during instrument approaches such as ILS; or 2. Visual ground aids, such as VASI, which provide vertical guidance for VFR approach or for the visual portion of an instrument approach and landing. GLOBAL POSITIONING SYSTEM: See “GPS.” GPS - GLOBAL POSITIONING SYSTEM: A system of 24 satellites Airport Consultants www.coffmanassociates.com D-5 tower, or aircraft known to be departing or arriving from the local practice areas, or aircraft executing practice instrument approach procedures. Typically, this includes touch-and-go training operations. used as reference points to enable navigators equipped with GPS receivers to determine their latitude, longitude, and altitude. HELIPAD: a designated area for the takeoff, landing, and parking of helicopters. LOCALIZER: The component of an ILS which provides course guidance to the runway. HIGH-SPEED EXIT TAXIWAY: a long radius taxiway designed to expedite aircraft turning off the runway after landing (at speeds to 60 knots), thus reducing runway occupancy time. LOCALIZER TYPE DIRECTIONAL AID (LDA): a facility of comparable utility and accuracy to a localizer, but is not part of a complete ILS and is not aligned with the runway. INSTRUMENT APPROACH: A series of predetermined maneuvers for the orderly transfer of an aircraft under instrument flight conditions from the beginning of the initial approach to a landing, or to a point from which a landing may be made visually. LORAN: long range navigation, an electronic navigational aid which determines aircraft position and speed by measuring the difference in the time of reception of synchronized pulse signals from two fixed transmitters. Loran is used for enroute navigation. INSTRUMENT FLIGHT RULES (IFR): Rules governing the procedures for conducting instrument flight. Also a term used by pilots and controllers to indicate type of flight plan. MICROWAVE LANDING SYSTEM (MLS): an instrument approach and landing system that provides precision guidance in azimuth, elevation, and distance measurement. INSTRUMENT LANDING SYSTEM (ILS): A precision instrument approach system which normally consists of the following electronic components and visual aids: 1. Localizer. 2. Glide Slope. 3. Outer Marker. MILITARY OPERATIONS AREA (MOA): see special-use airspace. MISSED APPROACH COURSE (MAC): The flight route to be followed if, after an instrument approach, a landing is not effected, and occurring normally: 4. Middle Marker. 5. Approach Lights. LANDING DISTANCE AVAILABLE (LDA): see declared distances. 1. When the aircraft has descended to the decision height and has not established visual contact; or LOCAL TRAFFIC: aircraft operating in the traffic pattern or within sight of the Airport Consultants www.coffmanassociates.com D-6 enhance the safety of aircraft operations by having the area free of objects, except for objects that need to be located in the OFA for air navigation or aircraft ground maneuvering purposes. 2. When directed by air traffic control to pull up or to go around again. MOVEMENT AREA: the runways, taxiways, and other areas of an airport which are utilized for taxiing/hover taxiing, air taxiing, takeoff, and landing of aircraft, exclusive of loading ramps and parking areas. At those airports with a tower, air traffic control clearance is required for entry onto the movement area. OBSTACLE FREE ZONE (OFZ): the airspace below 150 feet above the established airport elevation and along the runway and extended runway centerline that is required to be kept clear of all objects, except for frangible visual NAVAIDs that need to be located in the OFZ because of their function, in order to provide clearance for aircraft landing or taking off from the runway, and for missed approaches. NAVAID: a term used to describe any electrical or visual air navigational aids, lights, signs, and associated supporting equipment (i.e. PAPI, VASI, ILS, etc..) OPERATION: a take-off or a landing. NOISE CONTOUR: A continuous line on a map of the airport vicinity connecting all points of the same noise exposure level. OUTER MARKER (OM): an ILS navigation facility in the terminal area navigation system located four to seven miles from the runway edge on the extended centerline indicating to the pilot, that he/she is passing over the facility and can begin final approach. NONDIRECTIONAL BEACON (NDB): A beacon transmitting nondirectional signals whereby the pilot of an aircraft equipped with direction finding equipment can determine his or her bearing to and from the radio beacon and home on, or track to, the station. When the radio beacon is installed in conjunction with the Instrument Landing System marker, it is normally called a Compass Locator. PRECISION APPROACH: a standard instrument approach procedure which provides runway alignment and glide slope (descent) information. It is categorized as follows: • CATEGORY I (CAT I): a precision approach which provides for approaches with a decision height of not less than 200 feet and visibility not less than 1/2 mile or Runway Visual Range (RVR) 2400 (RVR 1800) with operative touchdown zone and runway centerline lights. NONPRECISION APPROACH PROCEDURE: a standard instrument approach procedure in which no electronic glide slope is provided, such as VOR, TACAN, NDB, or LOC. OBJECT FREE AREA (OFA): an area on the ground centered on a runway, taxiway, or taxilane centerline provided to Airport Consultants www.coffmanassociates.com D-7 traffic control specialists and pilots at satellite airports for delivering enroute clearances, issuing departure authorizations, and acknowledging instrument flight rules cancellations or departure/landing times. • CATEGORY II (CAT II): a precision approach which provides for approaches with a decision height of not less than 100 feet and visibility not less than 1200 feet RVR. • CATEGORY III (CAT III): a precision approach which provides for approaches with minima less than Category II. REMOTE TRANSMITTER/RECEIVER (RTR): see remote communications outlet. RTRs serve ARTCCs. PRECISION APPROACH PATH INDICATOR (PAPI): A lighting system providing visual approach slope guidance to aircraft during a landing approach. It is similar to a VASI but provides a sharper transition between the colored indicator lights. RELIEVER AIRPORT: an airport to serve general aviation aircraft which might otherwise use a congested air-carrier served airport. PRECISION OBJECT FREE AREA (POFA): an area centered on the extended runway centerline, beginning at the runway threshold and extending behind the runway threshold that is 200 feet long by 800 feet wide. The POFA is a clearing standard which requires the POFA to be kept clear of above ground objects protruding above the runway safety area edge elevation (except for frangible NAVAIDS). The POFA applies to all new authorized instrument approach procedures with less than 3/4 mile visibility. RNAV: area navigation - airborne equipment which permits flights over determined tracks within prescribed accuracy tolerances without the need to overfly ground-based navigation facilities. Used enroute and for approaches to an airport. RESTRICTED AREA: see special-use airspace. RUNWAY: a defined rectangular area on an airport prepared for aircraft landing and takeoff. Runways are normally numbered in relation to their magnetic direction, rounded off to the nearest 10 degrees. For example, a runway with a magnetic heading of 180 would be designated Runway 18. The runway heading on the opposite end of the runway is 180 degrees from that runway end. For example, the opposite runway heading for Runway 18 would be Runway 36 (magnetic heading of 360). Aircraft can takeoff or land from either end of a runway, depending upon wind direction. PROHIBITED AREA: see special-use airspace. REMOTE COMMUNICATIONS OUTLET (RCO): an unstaffed transmitter receiver/facility remotely controlled by air traffic personnel. RCOs serve flight service stations (FSSs). RCOs were established to provide ground-toground communications between air Airport Consultants www.coffmanassociates.com D-8 any point five feet above an intersecting runway centerline. RUNWAY BLAST PAD: a surface adjacent to the ends of runways provided to reduce the erosive effect of jet blast and propeller wash. SEGMENTED CIRCLE: a system of visual indicators designed to provide traffic pattern information at airports without operating control towers. RUNWAY END IDENTIFIER LIGHTS (REIL): Two synchronized flashing lights, one on each side of the runway threshold, which provide rapid and positive identification of the approach end of a particular runway. SHOULDER: an area adjacent to the edge of paved runways, taxiways or aprons providing a transition between the pavement and the adjacent surface; support for aircraft running off the pavement; enhanced drainage; and blast protection. The shoulder does not necessarily need to be paved. RUNWAY GRADIENT: the average slope, measured in percent, between the two ends of a runway. RUNWAY PROTECTION ZONE (RPZ): An area off the runway end to enhance the protection of people and property on the ground. The RPZ is trapezoidal in shape. Its dimensions are determined by the aircraft approach speed and runway approach type and minima. SLANT-RANGE DISTANCE: The straight line distance between an aircraft and a point on the ground. SPECIAL-USE AIRSPACE: airspace of defined dimensions identified by a surface area wherein activities must be confined because of their nature and/or wherein limitations may be imposed upon aircraft operations that are not a part of those activities. Special-use airspace classifications include: RUNWAY SAFETY AREA (RSA): a defined surface surrounding the runway prepared or suitable for reducing the risk of damage to airplanes in the event of an undershoot, overshoot, or excursion from the runway. • ALERT AREA: airspace which may contain a high volume of pilot training activities or an unusual type of aerial activity, neither of which is hazardous to aircraft. RUNWAY VISUAL RANGE (RVR): an instrumentally derived value, in feet, representing the horizontal distance a pilot can see down the runway from the runway end. • CONTROLLED FIRING AREA: airspace wherein activities are conducted under conditions so controlled as to eliminate hazards to nonparticipating aircraft and to ensure the safety of persons or property on the ground. RUNWAY VISIBILITY ZONE (RVZ): an area on the airport to be kept clear of permanent objects so that there is an unobstructed line-of-site from any point five feet above the runway centerline to Airport Consultants www.coffmanassociates.com D-9 is recorded as two operations: one operation for the landing and one operation for the takeoff. STRAIGHT-IN LANDING/APPROACH: a landing made on a runway aligned within 30 degrees of the final approach course following completion of an instrument approach. • MILITARY OPERATIONS AREA (MOA): designated airspace with defined vertical and lateral dimensions established outside Class A airspace to separate/segregate certain military activities from instrument flight rule (IFR) traffic and to identify for visual flight rule (VFR) traffic where these activities are conducted. TACTICAL AIR NAVIGATION (TACAN): An ultra-high frequency electronic air navigation system which provides suitably-equipped aircraft a continuous indication of bearing and distance to the TACAN station. • PROHIBITED AREA: designated airspace within which the flight of aircraft is prohibited. • RESTRICTED AREA: airspace designated under Federal Aviation Regulation (FAR) 73, within which the flight of aircraft, while not wholly prohibited, is subject to restriction. Most restricted areas are designated joint use. When not in use by the using agency, IFR/VFR operations can be authorized by the controlling air traffic control facility. TAKEOFF RUNWAY AVAILABLE (TORA): see declared distances. TAKEOFF DISTANCE AVAILABLE (TODA): see declared distances. TAXILANE: the portion of the aircraft parking area used for access between taxiways and aircraft parking positions. • WARNING AREA: airspace which may contain hazards to nonparticipating aircraft. TAXIWAY: a defined path established for the taxiing of aircraft from one part of an airport to another. STANDARD INSTRUMENT DEPARTURE (SID): a preplanned coded air traffic control IFR departure routing, preprinted for pilot use in graphic and textual form only. TAXIWAY SAFETY AREA (TSA): a defined surface alongside the taxiway prepared or suitable for reducing the risk of damage to an airplane unintentionally departing the taxiway. STANDARD TERMINAL ARRIVAL (STAR): a preplanned coded air traffic control IFR arrival routing, preprinted for pilot use in graphic and textual or textual form only. TETRAHEDRON: a device used as a landing direction indicator. The small end of the tetrahedron points in the direction of landing. STOP-AND-GO: a procedure wherein an aircraft will land, make a complete stop on the runway, and then commence a takeoff from that point. A stop-and-go THRESHOLD: the beginning of that portion of the runway available for landing. In some instances the landing threshold may be displaced. Airport Consultants www.coffmanassociates.com D-10 TOUCH-AND-GO: an operation by an aircraft that lands and departs on a runway without stopping or exiting the runway. A touch-and-go is recorded as two operations: one operation for the landing and one operation for the takeoff. 180° 360° VERY HIGH FREQUENCY/ OMNIDIRECTIONAL RANGE STATION ° (VOR): A ground60 3 0 based electronic 0° 12 navigation aid trans0° mitting very high ° 0 24 frequency navigation signals, 360 degrees in azimuth, oriented from magnetic north. Used as the basis for navigation in the national airspace system. The VOR periodically identifies itself by Morse Code and may have an additional voice identification feature. TOUCHDOWN ZONE LIGHTING (TDZ): Two rows of transverse light bars located symmetrically about the runway centerline normally at 100-foot intervals. The basic system extends 3,000 feet along the runway. TRAFFIC PATTERN: The traffic flow that is prescribed for aircraft landing at or taking off from an airport. The components of a typical traffic pattern are the upwind leg, crosswind leg, downwind leg, base leg, and final approach. VERY HIGH FREQUENCY OMNIDIRECTIONAL RANGE STATION/TACTICAL AIR NAVIGATION (VORTAC): A navigation aid providing VOR azimuth, TACAN azimuth, and TACAN distance-measuring equipment (DME) at one site. UNICOM: A nongovernment communication facility which may provide EN TR Y VICTOR AIRWAY: A control area or portion thereof established in the form of a corridor, the centerline of which is defined by radio navigational aids. DOWNWIND LEG CROSSWIND LEG BASE LEG FINAL APPROACH UPWIND LEG airport information at certain airports. Locations and frequencies of UNICOM’s are shown on aeronautical charts and publications. VISUAL APPROACH: An approach wherein an aircraft on an IFR flight plan, operating in VFR conditions under the control of an air traffic control facility and having an air traffic control authorization, may proceed to the airport of destination in VFR conditions. UPWIND LEG: A flight path parallel to the landing runway in the direction of landing. See “traffic pattern.” VECTOR: A heading issued to an aircraft to provide navigational guidance by radar. VISUAL APPROACH SLOPE INDICATOR (VASI): An airport lighting facility providing vertical visual approach slope guidance to aircraft during approach to landing by radiating a directional pattern of RUNWAY UPWIND LEG Airport Consultants www.coffmanassociates.com D-11 VOR: See “Very High Frequency Omnidirectional Range Station.” high intensity red and white focused light beams which indicate to the pilot that he is on path if he sees red/white, above path if white/white, and below path if red/red. Some airports serving large aircraft have three-bar VASI’s which provide two visual guide paths to the same runway. VORTAC: See “Very High Frequency Omnidirectional Range Station/Tactical Air Navigation.” WARNING AREA: see special-use airspace. VISUAL FLIGHT RULES (VFR): Rules that govern the procedures for conducting flight under visual conditions. The term VFR is also used in the United States to indicate weather conditions that are equal to or greater than minimum VFR requirements. In addition, it is used by pilots and controllers to indicate type of flight plan. Airport Consultants www.coffmanassociates.com D-12 A B B R E V I AT I O N S aircraft rescue and firefighting airport reference point AC: advisory circular ARFF: ADF: automatic direction finder ARP: ADG: airplane design group ARTCC: air route traffic control center AFSS: automated flight service station ASDA: accelerate-stop distance available AGL: above ground level ASR: airport surveillance radar AIA: annual instrument approach ASOS: automated surface observation station Airport Program ATCT: airport traffic control tower ATIS: automated terminal information service AVGAS: aviation gasoline typically 100 low lead (100LL) AWOS: automated weather observation station BRL: building restriction line standard 2,400-foot high intensity approach light ing system with sequenced flashers (CAT II configuration) CFR: Code of Federal Regulations CIP: capital improvement program APV: instrument approach procedure with vertical guidance DME: distance measuring equipment DNL: day-night noise level ARC: airport reference code DWL: runway weight bearing capacity for air AIP: AIR-21: Improvement Wendell H. Ford Aviation Investment and Reform Act for the 21st Century ALS: approach lighting system ALSF-1: standard 2,400-foot high intensity approach lighting system with sequenced flashers (CAT I configuration) ALSF-2: - Airport Consultants www.coffmanassociates.com D-13 craft with dual-wheel type landing gear LOM: LORAN: DTWL: runway weight bearing capacity for aircraft with dual-tandem type landing gear FAA: Federal Aviation Administration FAR: Federal Aviation Regulation FBO: fixed base operator FY: fiscal year GPS: global positioning system GS: glide slope HIRL: high intensity runway edge lighting IFR: instrument flight rules (FAR Part 91) ILS: instrument landing system IM: inner marker LDA: localizer type directional aid compass locator at ILS outer marker long range navigation MALS: medium intensity approach lighting system MALSR: medium intensity approach lighting system with runway alignment indicator lights MIRL: medium intensity runway edge lighting MITL: medium intensity taxiway edge lighting MLS: microwave landing system MM: middle marker MOA: military operations area MSL: mean sea level NAVAID: navigational aid NDB: nondirectional radio beacon NM: nautical mile (6,076 .1 feet) NPIAS: National Plan of Integrated Airport Systems LDA: landing distance available LIRL: low intensity runway edge lighting NPRM: notice of proposed rulemaking LMM: compass locator at middle marker ODALS: omnidirectional approach lighting system LOC: ILS localizer Airport Consultants www.coffmanassociates.com D-14 SALS: short approach lighting system SASP: state aviation system plan SEL: sound exposure level planning advisory committee SID: standard instrument departure precision approach path indicator SM: statute mile (5,280 feet) PFC: porous friction course SRE: snow removal equipment PFC: passenger facility charge SSALF: PCL: pilot-controlled lighting simplified short approach lighting system with sequenced flashers PIW: public information workshop SSALR: PLASI: pulsating visual approach slope indicator simplified short approach lighting system with runway alignment indicator lights STAR: standard terminal arrival route SWL: runway weight bearing capacity for aircraft with single-wheel type landing gear STWL: runway weight bearing capacity for aircraft with single-wheel tandem type landing gear TACAN: tactical air navigational aid TAF: Federal Aviation Administration (FAA) Terminal Area Forecast OFA: object free area OFZ: obstacle free zone OM: PAC: PAPI: outer marker POFA: precision object free area PVASI: pulsating/steady visual approach slope indicator RCO: remote communications outlet REIL: runway end identifier lighting RNAV: area navigation RPZ: runway protection zone RTR: RVR: remote transmitter/ receiver runway visibility range RVZ: runway visibility zone Airport Consultants www.coffmanassociates.com D-15 TODA: takeoff distance available TORA: takeoff runway available TRACON: terminal radar approach control VASI: visual approach slope indicator VFR: visual flight rules (FAR Part 91) VHF: very high frequency VOR: very high frequency omnidirectional range VORTAC: VOR and TACAN collocated Airport Consultants www.coffmanassociates.com D-16 Airport Consultants KANSAS CITY (816) 524-3500 PHOENIX (602) 993-6999 237 N.W. Blue Parkway Suite 100 Lee's Summit, MO 64063 4835 E. Cactus Road Suite 235 Scottsdale, AZ 85254