SECTION 13212
PART
1.1
1
-
ABOVE-GROLIND E85 GASOLINE STORAGE TANK SYSTEM
- GENERAL
SUMMARY
A
Section Includes: Aboveground E85 gasoline storage systems including but not limited
to three 12,000-gallon aboveground protected double wall tanks, tank foundations with
seismic restrains, tanker offloading stations, and associated piping, equipment and
appurtenances. Note that the aboveground tanks may also be referred to as
"aboveground storage tanks" or ASTs.
B
Project Locations.
1. Integrated Bus Maintenance Facility (IBMF), North Las Vegas, NV.
2. Sunset Bus Maintenance Facility (SMF), unincorporated arca of Clark County,
NV.
C.
Related Sections:
I
General. This section does not include specifications for the submerged
centrifugal pumps, piping and equipment downstream from the centrifugal
pumps, E85 gasoline dispensing system, or fuel monitoring system. Refer to
Related Specifications for this information.
Section 15192 - E85 Gasoline Dispensing System.
Section 15981 - Petroleum Leak-Monitoring System.
a.
b.
1.2
REFERENCES
A.
General. The publications listed below form a part of this specification to the extent
referenced. The publications are referred to within the text by the basic designation
only.
B
Application. Work scope designated in the City of North Las Vegas (IBMF) and
for unincorporated areas of Clark County (Sunset MF), shall be governed by their
respective local jurisdictions and authorities.
Code
1
ASME International (ASME) :
a. ASME/ANSI 816.5 - 2009 Pipe Flanges and Flanged Fittings
b. ASME/ANSI 816.9 - 2007 Factory-Made 'Wrought Butt Welding Fittings
c. ASME/ANSI Bl6.1l - 2009 Forged Steel Fittings, Socket-V/elding and
Threaded.
d.
e.
RTC of Southern Nevada
PWP-CL-2O12-181
ASME/ANSI 816.34 - 2009 Valves - Flanged, Threaded, and Welding End
ASME/ANSI 836.10M - 2004 Welded and Seamless W'rought Steel Pipe
-
IBMF & SMF E85 Upgrade
Specification Section 13212-l
ABOVE-GROLIND 885 STORAGE TANK
2.
ASTM International (ASTM)
a.
b.
c.
d.
e.
3.
Manufacturers Standardization Society of The Valve and Fittings Industry (MSS):
a.
b.
c.
4.
ASTM A36lA36M(2004) Carbon Structural Steel.
453/453M-04a Standard Specification for Pipe, Steel, Black and HotDipped, Zinc-Coated, Welded and Seamless.
ASTM 4105 / 4105M - 09 Standard Specification for Carbon Steel
Forgings for Piping Applications
4106/4106M-04b Standard Specification for Seamless Carbon Steel Pipe
for High-Temperature Service.
ASTM A3I2 I A3l2M - 08 Standard Specification for Seamless, Welded,
and Heavily Cold Worked Austenitic Stainless Steel Pipes
MSS SP-58 (2002) Pipe Hangers and Supports - Materials, Design and
Manufacture.
MSS SP-69 (2002) Pipe Hangers and Supports -Selection and Application.
MSS SP-80 (2003) Bronze Gate, Globe, Angle and Check Valves.
National Fire Protection Association (NFPA)
a.
b.
NFPA 30 (2008) Flammable and Combustible Liquids Code.
NFPA 304 (2008) Code for Motor Fuel Dispensing Facilities and Repair
Garages.
c.
NFPA 70 (2008) National Electrical Code, with SouthernNevada
Amendments.
d.
e.
f.
g.
h.
i.
j.
5.
Underwriters Laboratories (UL)
UL
142 (2002) Steel Aboveground Tanks for Flammable and Combustible
Liquids.
UL 2085 (1997; Rev thru Dec 1999) Protected Aboveground Tanks for
Flammable and Combustible Liquids.
UL 674 (2003) Electric Motors and Generators for Use in Division I
Hazardous (Classified) Locations.
UL 698 (1995; Rev through Mar 1999) Industrial Control Equipment for
Hazardous (Classified) Locations.
UL 842 (2007) Standard for Valves for Flammable Fluids
UL 886 (1994; Rev thru Apr 1999) Outlet Boxes and Fittings for Use in
Hazardous (Classified) Locations.
International Code Council
a.
International Fire Code (2009) with Southern Nevada amendments (also
referred to herein as the "Fire Code".
b
International Building Code (2009) with State of Nevada and Clark County
Amendments (also referred to herein as the "Building Code").
RTC of Southern Nevada
PWP-CL-2O12-r81
-
IBMF & SMF 885 Upgrade
Specification Section 13212-2
ABOVE-GROLIND E85 STORAGE TANK
T.3
SYSTEM-DESCRIPTION SUMMARY
A.
E85 Gasoline ASTs. Provide one tank for SMF and two tanks for IBMF. Provide
12,000-gallon aboveground tanks for storing E85 gasoline fuel. Tanks shall be
insulated and protected, listed under latest edition of UL 142 and UL 2085, and
equipped with a remote tanker offloading station as shown in the Drawings. AST
foundation shall be suitable for Seismic Zone IV.
B
Ancillary Components. Provide aboveground storage tank systems and associated fuel
piping systems that are complete and operable, in accordance with these specifications,
drawings and the contractor's approved engineering drawings. Fuel piping systems
covered in this section include aboveground piping, valves, tank penetrations for tanker
offloading and level gauging.
C
Tanker offloading equipment shall be listed by CARB for Phase I Vapor Recovery for
Aboveground storage tanks.
D.
New Equipment. All equipment shall be newly manufactured and unused in any other
installation or facility.
1.4
A.
1.5
A.
1.6
A.
CONTRACTOR WORK EXPERIENCE
General. The Contractor selected to design and install fuel systems shall have designed
and constructed a minimum of 4 petroleum fueling facilities during the previous three
years. Contractor shall provide written documentation (work references) of his
experience with his bid documents.
QUALITY ASSURANCE
General. Materials, apparatus, and equipment required for the work described in this
Section shall be constructed and installed in accordance with the references cited above;
and with the requirements of the local and state building and plumbing codes and
ordinances, all legally constituted public authorities having jurisdiction, including State
and county laws, rules and regulations, and Clark County and Cþ of North Las Vegas
ordinances as appropriate.
SUBMITTALS
General. Contractor shall submit equipment data for review and approval by the RTC
Construction Manager. Prior to fabrication or delivery of any material or equipment to
the jobsite, submit four (4) hard bound and indexed copies of a brochure completely
describing each major system, material and equipment proposed to be used. Any piece
RTC of SouthernNevada- IBMF
PWP-CL-2012-181
& SMF
E85 Upgrade
Specification Section 13212-3
ABOVE-GROUND E85 STORAGE TANK
of equipment placed on the jobsite without prior approval will be subject to removal.
The review period will be ten (10) business days. Provide submittals electronically via
'E-20120' system as directed by RTC.
B.
C.
Shop Drawings for AST. Submit shop drawings for the proposed shop-fabricated tank
vault. Shop drawings shall indicate overall dimensions, primary and secondary
containment tank materials and thicknesses, insulation material and thickness, and
reinforcement arrangement. Drawings shall also show the locations and sizes of all tank
penetrations, including the emergency vents.
Product Data. Manufacturer's product data shall be submitted for the equipment listed
below. Data shall include model numbers, materials of construction, features and
design codes or standards used. V/here data include several different products on one
sheet, clearly mark the sheet to indicate which product(s) is (are) proposed. Furnish
product data for the following items of equipment:
1.
2.
3.
4.
5.
6.
7.
8.
D
Aboveground tanks
Remote fill containers
Overfill prevention valves and drop tubes
Emergency vents
Mechanical tank level gages
Ball valves
Check valves
Pipe Fittings
Manufacturer Certifications. For the aboveground tank vault, Contractor shall provide
information verifying that the vault manufacturer has a minimum of 10 years experience
producing vaults or similar products. Certificates of compliance shall be submitted,
including mill certificates for cement, aggregates, reinforcing steel, admixtures and
embedded items, as applicable.
PART 2 - PRODUCTS
2,T
ABOVEGROUND GASOLINE STORAGE TANK
A.
General. Furnish one tank for SMF and two tanks for IBMF. Provide three 12,000gallon above ground tanks for storing E85 gasoline fuel. Tanks shall be insulated and
two hours fire rated, have secondary containment, and be integrally protected from
vehicle impact and penetration by projectiles.
B.
Quality Assurance. Tanks shall be manufactured according to the following:
1.
2.
3.
National Fire Protection Association (NFPA 30) Flammable and Combustible
Liquids Code.
Factory Mutual System approval J.I. IG4AOAF.
30 year warranty against failure or breakage or collapse due to structural failure.
RTC of Southern Nevada
PWP-CL-2012-181
-
IBMF & SMF E85 Upgrade
Specification Section 13212-4
ABOVE-GROUND E85 STORAGE TANK
4.
3O-year warranty against failure from internal corrosion for use of gasoline, diesel
fuel, 885 (mixture of 85 percent ethanol and 15 percent unleaded gasoline).
Provide documentation from the tank manufacturer testifuingthalthe tank is
suitable for storing these petroleum products.
C.
Vault Design.
2
J
4
5
6
7
I
9
10
11
Tank vaults shall be constructed and listed in accordance with Underwriters
Laboratories Inc. Standard 2085 for Insulated Secondary Containment
Aboveground Tanks for Flammable and Combustible Liquids, Protected Type.
The tank's fire rating shall exceed all requirements of The National Fire
Protection Association Standards 30 and 304 for "fire resistant" tanks and meet
the requirements of the Fire Code for "protected" aboveground tanks.
The tanks shall be approved by the California Air Resources Board (CARB) for
Phase 1 Vapor Recovery.
All openings shall be from the top, with threaded NPT risers, or ANSI flanges,
per the Drawings. All pipe risers shall be seamless ASTM 453 carbon steel pipe,
with dimensions conforming to ASMEiANSI 83 6. 1 0M.
The tank manufacturer shall provide proof of a minimum 10 years of
manufacturing vault tanks of the specified type.
The primary steel tank shall be cylindrical in shape and have continuous welds on
all exterior seams, manufactured in accordance with UL listing requirements and
UL Standard 142.
The primary steel tank shall be pressure tested at 5 psig for a minimum duration
of48 hours.
The primary steel tanks shall have an 8 inch emergency vent system in
accordance with the requirements of NFPA 30.
The protected and insulated AST systems shall have a through-tank leak detector
tube for continuous monitoring between the primary and secondary containment.
The primary tank shall be insulated against fire exposure by a layer of thermal
insulation in interstitial space exceeding the UL requirements for two-hour fire
test. The secondary tank may be constructed from either reinforced concrete, or
steel. The AST must be shop fabricated and tested in accordance with the UL
listings.
The primary storage tank shall be constructed of ASTM A-569 or A-36 carbon
steel.
The primary tank shall be frtted with the following penetrations through the roof,
and located as shown in the drawings:
a.
b.
c.
d.
e.
f.
g.
RTC of Southern Nevada
PrwP-cL-2012-181
6 inch Fill Port.
4 inch Phase I vapor port.
4 inch normal vent port.
8 inch emergency vent port.
4 inch automatic liquid gauging port.
4 inch port suitable for a submerged centrifugal pump.
Manway with minimum opening diameter of 18 inches.
-
IBMF & SMF E85 Upgrade
Specification Section 13212-5
ABOVE-GROLTND E85 STORAGE TANK
12.
13.
D.
2.2
The primary tank shall be pressure tested to UL 142 Standard (minimum 3 to
maximum 5 psi) at the factory, and shall be field-tested by the contractor to a
maximum of 3 PSIG.
The primary steel tank shall be designed to store diesel fuel, biodiesel fuel (820)
automotive gasoline, M85 (methanol), and ethanol (885).
Acceptable Products:
1
Fireguard, manufactured by Modern Welding Company of Califomia, Inc.
2
Or approved equal
REMOTE GROUND-LEVEL FILL STATION
A.
Provide the gasoline tank vault with a dedicated remote ground level
contain spills from the tanker product and vapor fittings.
B.
Specification. Fill station shall be fabricated from l2-gauge stainless steel, have a
holding capacity of not less than 30 gallons, and be equipped with a hooded cover to
prevent the entry of rainwater and dust. Fill station shall be equipped with adjustable
legs and its basin fitted with a drain line controlled by a ball valve. Fill station shall
contain both the remote fill adapter and the Phase I vapor adapter.
C.
Acceptable product: OPV/ 621 l SSR-3 0 2 B3 LD with two 4 inch by 3 inch reducer
inserts.
2.3
fill
station, to
REMOTE FILL AND PHASE I VAPOR ADAPTERS
A.
Provide 3 inch tanker fill and vapor adapters for the tanker offload and Phase I vapor
connections. Each adapter shall be equipped with a spring-loaded self-closing poppet
valve to prevent product leakage after the fuel delivery coupler is disconnected. Poppet
valve shall be equipped with a Viton seal.
B.
Acceptable product: OPW 1612AN-0300 Poppeted Kamvalok@ Adaptor
2.4
OVERFILL PREVENTION VALVE
A.
Furnish a 3 inch overfill prevention valve above the drop tube. Valve shall be equipped
with a float that closes the valve to prevent overfilling when than ullage decreases to 8
inches. Valve shall be designed for pumped offloading at pressures as high as 150
PSIG and flow rates as high as 400 GPM. Valve materials shall be designed for use
with gasoline, aviation fuels, diesel and kerosene.
B.
Acceptable products
RTC of Southern Nevada
PWP-CL-2O12-181
-
IBMF & SMF E85 Upgrade
Specifi cation Section 13212-6
ABOVE-GROUND E85 STORAGE TANK
1
2.
2.5
OPW 6llSTOP-3050 Overfill Prevention Valve. Valve shall be anodized model
for E85.
Morrison Bros. 90954-3300 AV model shall be compatible with E85
DROP TUBE
A.
General. Install a 3 inch extruded aluminum drop tube below the overfill prevention
valve, to prevent product aeration during filling. Drop tube shall be designed for use
with the overfill prevention valve selected.
B.
Acceptable Products shall be approved for E85.
1. OPW 61FT-0312
2. Morrison Bros. Fig. 419-Series.
2.6
MECHANICAL TANK LEVEL GAGE
A.
Furnish a mechanical level gauge in each tank vault, visible to personnel at the remote
fill station. The gauge shall display product level in feet and inches, using a float inside
a drop tube, and shall have its display face angled downward approximately 20o from
vertical to improve visibility from the ground.
B.
Acceptable product: OPW 200TG-ENG (gauge) and OPW 61T-0208 (drop tube)
2.7
VALVES
A
Install ball valves as shown in the Drawings. Ball valves shall be listed and labeled
under UL Standard842.
B
Install check valves as shown in the Drawings. Check valves shall be labeled by their
manufacturers as being suitable for water oil and gas (WOG) service.
2.8
A.
ABOVEGROUND VENT AND PRODUCT PIPING
Aboveground pipe normally wetted by gasoline product shall be Schedule 40 carbon
steel pipe manufactured according to ASTM A53, Type S. Pipe dimensions shall
conform to ASME/ANSI B36.10M.
B
Flanged fittings. Aboveground pipe NPS 3 and larger shall be joined by butt welding or
by ANSI Class 150 Raised Face Weldneck Flanges, except as follows. Pipe thread
connections may be used to connect to appurtenances, fittings and valves specified
herein, and which utilíze threaded couplings.
C.
Threaded Pipe Fittings. Threaded steel pipe shall be joined using ASME
2000 Forged Steel Fittings, formed with ASTM 4105 carbon steel.
RTC of Southern Nevada
PWP-CL-2012-181
-
IBMF & SMF E85 Upgrade
Bl6.l l
Class
Specification Section 13212-7
ABOVE-GROUND E85 STORAGE TANK
D
2.9
A.
2.r0
A.
Threaded Joints: Threaded joints must be reamed and have clean-cut, perfect threads
and be made up with non-hardening joint compound insoluble in petroleum products.
Approved joint compounds include Rectorseal True Blue, Hercules Real Tuff, and
Permatex High Temperature Thread Sealant.
PRESSURE-VACUUM VENT VALVE
General. The AST vent pipe shall be frtted with a pressure-vacuum vent valve certified
and warranted for E85 gasoline.
PROTECTTVE COATTNGS (PATNT)
Specihcation. Aboveground carbon steel pipe, pipe supports, and other structural steel
shall be painted with a durable industrial maintenance epoxy coating that is resistant to
diesel, gasoline and ethanol fuels. Finish coat color shall be Intemational Protective
Coatings Interline 871, or approved equal.
1
2
J
2.17
A.
Clean surfaces by abrasive blast and otherwise prepare pipe surface according to
the paint manufacturer's written recommendations.
Apply coating directly to the abraded steel surface using a twin feed external
spray unit. Dry thickness of the coating shall be between I and 3 millimeters.
Clean all spray equipment with the paint manufacturer's recommended solvent,
immediately after completing application.
Finish coat's color for gasoline product and vapor pipe shall be safety yellow; all
other steel painted at the site shall be gray.
CATWALKS
General. Provide integral catwalk along entire length of each tank walk to allow
servicing and inspection of all center-mounted equipment, bungs and other tank-top
appurtenances.
B.
Appurtenances. Provide handrails along both sides of each catwalk. Standalone tanks
at IBMF shall also include fixed vertical ladders for catwalk access from ground level.
Tank at SMF shall include adjoining catwalk platform and handrails to provide
continuous access to the adjacent existing diesel tank and catwalk, including
modification to the existing railing to provide access as needed. All new catwalks shall
be welded and securely fixed to their tanks, shall meet OSHA standards and
requirements, and shall be painted per article 2.10 of this specif,rcation.
RTC of Southern Nevada- IBMF & SMF E85 Upgrade
PWP-CL-2O12-l8l
Specification Section 13212-8
ABOVE-GROUND E85 STORAGE TANK
PART 3 - EXECUTION
3.1
ABOVEGROUND TANKS
A
Handle and transport pre-cast tanks with suitable equipment that will not damage or
subject the product to excessive stresses.
B
Additional reinforcing, inserts, strongbacks, or other items shall be provided at time of
installation per pre-cast manufacturer's recommendations for erection and handling
stresses.
C.
Anchor AST's to their foundations using the tank manufacturer's recommended seismic
anchoring system. Seismic restraints shall be approved for Zone IV.
D
Install tank vaults as shown on the Drawings, and according to the tank manufacturer's
recommendations.
E.
Contractor shall follow the vault manufacturer's written field installation guide detailing
all steps necessary to properly install complete structure and all appurtenances
connected to the tank vault.
F
A manufacturer's technical field representative shall be present
at
jobsite on the day the
vaults are set.
3.2
A.
3,3
PRODUCT, VENT & VAPOR RECOVERY PIPING
Materials: All pipeline, fittings, risers, wrapping materials, etc., shall be furnished and
installed by the Contractor.
HANDLING OF PIPE AND FITTINGS
A.
Steel Pipe and Fittings: Protect against damage to the protective coating, pipe threads
or wrapping, if present.
B.
InstallationRequirements:
I
2
3.4
A.
Interior surface of all pipe and fittings must be free from dirt, scale, metal, etc.,
before connecting.
Vent piping shall terminate at a height of not less than 12 feet above ground
surface. Fit vent with a suitable vent valve assembly, complying with Clark
County requirements for the approved vapor recovery system.
CUTTING OF PIPE
Steel
Pipe: Cut with hand or power operated pipe cutter,
RTC of Southern Nevada- IBMF & SMF E85 Upgrade
PWP-CL-2012-181
as in normal
fitting practice.
Specification Section 13212-9
ABOVE-GROUND 885 STORAGE TANK
1.
3.5
Steel Pipe ends shall be reamed and deburred.
PIPING CONNECTIONS
A
With limited exceptions as described below, all piping wetted by diesel product, NPS 3 and
larger, shall be connected by butt welding or by flanged fittings.
L Butt welding fittings shall be manufactured according to ASME/ANSI 816.9. Butt
welded pipe ends shall be prepared according to ASME/ANSI 816.25-Buttwelding Ends.
2. Perform pipe welding in conformance with ASME/ASTM 831.3.
3. Only Qualified Welders and welding procedures approved in accordance with ASME
Boiler and Pressure Vessel Code Section IX, shall be used to weld fuel pipe.
4. The contractor shall maintain the Welder Performance Qualification for all welders
performing pipe welding, and Procedure Qualification Record for each welding
procedure used, and furnish it (them) to the RTC upon request.All butt welds shall be
radiographed, and radiograph images and written test report submitted to the Engineer for
approval, before any diesel product is delivered to the facility.
B
All
valves NPS 3 and larger, shall be fitted with Class 150 ASME/ANSI B16.5 raised face
flanges with the following exceptions, which shall have NPT fittings:
1.
2.
3.
4.
C.
3,6
overfill protection valve,
Bungs entering the top of the AST
Tight fill adapter
Vapor adapter
Valves NPS 2 and smaller, and other connections requiring removal for servicing shall have
NPT fittings.
PIPE COATING & PAINT
A
No steel pipe shall be directly buried underground. All aboveground steel pipe shall be
coated with an industrial maintenance paint. Prepare surfaces of pipe and apply paint as
described in paragraph 2.9.
B
Affix permanent labels describing the piped material and its flow direction, at intervals of not
less than 6 feet. Labeling shall state *GASOLINE PRODUCT" oT "GASOLINE VAPOR" as
appropriate. Lettering for labels shall be not less than2 in. high
3.7
A.
B.
FIELD TESTS
Test Procedure: Prior to application of test pressure, remove or valve off piping
components which may be damaged by the test and install a currently calibrated test
gauge in the system. Maintain test pressure for time periods specified in article B,
below. In the event of leakage, locate and repair the leak(s) and repeat test.
Tanks.
RTC of Southern Nevada
PWP-CL-2O12-l8l
-
IBMF & SMF E85 Upgrade
Specification Section 13212-10
ABOVE-GROLIND E85 STORAGE TANK
1
2
Pre-installation Tank-Pressure Test. Tighten all tank fittings. Locate a pressure
gage in the vent/monitor fitting. Locate a second pressure gage at a fitting in the
manway and connect the air pressure hose to this same fitting. Pressurize the tank
to between 4.0 and 5.0 PSIG, using air. Monitor the pressure gages for a
minimum of 2 hours.
Post-Installation Tank Pressure Test. Procedures for pre-installation pressure test
shall be repeated. This test may be performed with or without piping and f,rttings
attached.
C.
Piping Test. During pneumatic tank testing, allow pressure to communicate with
offload piping. Soap test at joints to detect leaks.
D
Responsibility. The Contractor is responsible for all labor, materials, and equipment to
conduct pressure tests (air or hydrostatic) of all product piping.
3.8
A.
3.9
LABELING
Major Equipment. The manufacturer shall provide a stainless steel or brass nameplate
on each major item of equipment. The nameplate shall be mechanically affixed and
shall be embossed with the manufacturer's namo, address, model number, serial number,
pressure rating and flow capacity, as applicable.
FIELD STARTUP SERVICES
A.
General. Contractor shall provide complete field startup services for the Facility and its
components and systems. Contractor shall provide appropriate field-starlup services
from manufacturers and vendors, including on-site assistance from the main vendor.
B
Initial Fuel-Product Delivery. To facilitate startup tests, contractor shall co-ordinate
with the Owner for the Owner to purchase and deliver 4,000 gallons of 885 gasoline
product to each new AST (12,000 gallons, in total).
C.
Requirements. Contractor shall initialize and make fully operational the following
l.
D.
Functional Tests.
1
3.10
A.
Mechanical tank level gages.
Observe offloading operation during the initial product delivery. Repair any
valve malfunctions or piping leaks that occur during the delivery.
OPERATION AND MAINTENANCE MANUALS
Organize maintenance and operating literature into suitable sets of manageable size, and
bind into individual binders, properly identified and indexed (thumb-tabbed). Manuals
shall be provided on CDR in PDF format as well. Examples: Pumps, pump controllers,
RTC of Southem Nevada
PrwP-cL-2O12-l8l
-
IBMF & SMF E85 Upgrade
Specification Section 13212-ll
ABOVE-GROLIND E85 STORAGE TANK
piping, gasoline dispensers, nozzles, etc. Include emergency instructions, safety
procedures, spare parts listings, wa:ranties, wiring diagrarns, recommended
maintenance intervals, inspection procedures, shop drawings, product data, and similar
applicable information. Use a standard method for highlighting safety procedures.
Bind each manual of each set in aheavy-duty Z-inch,tbree ring vinyl-covered binder
and include pocket folders for folded sheet information. Mark identification on both the
fiont and spine of each binder, including "Volume ll# of ##" information.
1.
Delivery: Supply 4 complete manuals for approval with the colnmencement of
the delivery of the equipment to the site.
END OF SECTION 13212
RTC of SouthernNevada- IBMF & SMF E85 Upgrade
Specification Section 13212- 12
ABOVE-GROUND E85 STORAGE TANK