Wastewater Performance Report July 1, 2008 – June 30, 2009

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Wastewater
Performance Report
July 1, 2008 – June 30, 2009
Charlotte-Mecklenburg Utilities
5100 Brookshire Blvd.
Charlotte, NC 28216
Phone: (704) 399-2221 Fax: (704) 393-2219
www.cmutilities.com
I. General Information
Name of Regulated Entity and Responsible Person:
City of Charlotte
Barry Gullet, Deputy Director
Charlotte-Mecklenburg Utilities
Administration Division
5100 Brookshire Blvd.
Charlotte, NC 28216
(704) 399-2221
Applicable Permits:
There are five wastewater treatment facilities owned and operated by Charlotte-Mecklenburg
Utilities. Below is a list of these facilities and their applicable NPDES (National Pollutant
Discharge Elimination System) permit number. Included with the list of facilities is the name of
the Operator in Responsible Charge (ORC) at the facilities and the site telephone numbers.
WWTF
Irwin Creek WWTP
Mallard Creek WRF
McAlpine Creek WWMF
McDowell Creek WWTP
Sugar Creek WWTP
NPDES Permit Number
NC0024945
NC0030210
NC0024970
NC0036277
NC0024937
ORC
Michael Lingerfelt
Darrell DeWitt
Sandy Kim Neely
Elliott E. Goins, Jr.
Roy E. Purgason, Jr.
Phone
704-357-1344
704-547-0680
704-542-0736
704-875-6443
704-553-2124
In addition to those five plants, Utilities sends wastewater to the Rocky River Regional
Wastewater Treatment Plant through an agreement with Cabarrus County. Utilities also accepts
flow from Union County to McAlpine Creek WWMF.
WW COLLECTION
NCDWQ Permit Number ORC
Phone
4100 W. Tyvola Road
WQCS00001
Tony Dubois
704-432-3779
Please note the 704-357-6064 number is no longer in use. Customers are encouraged to call 311
(or 704-336-7600) if they suspect a wastewater overflow.
Description of collection and treatment systems:
Charlotte-Mecklenburg Utilities collects wastewater from an estimated 223,855 connections to
households and businesses throughout the county. Wastewater is collected and directed (via
gravity flow supported by sewage lift stations) to one of five wastewater treatment plants where it
is treated. An average of 81 million gallons of wastewater is treated and discharged each day.
More than 150 employees work to maintain 4,028 miles of collection pipelines and 75 sewage lift
stations throughout the county. The gravity sewer pipes in this system range in size from 8 inches
in diameter to 78 inches in diameter.
Each of the wastewater treatment plants provides primary, secondary and advanced treatment to
the waste stream. Large solid particles and inorganic materials are removed by screening and
settling. The wastewater is treated biologically to remove dissolved pollutants. Disinfection
reduces bacterial and pathogenic materials. Finally, the waste stream passes through sand filters to
remove very small particles that may not have been removed through the settling process.
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1. Primary Treatment
Solid particles & objects are captured in grit screens and primary clarifiers.
2. Aeration/Secondary Treatment
Wastewater is aerated to support growth of microorganisms that remove harmful pollutants.
3. Clarification
Solids and microorganisms settle out in large basins.
4. Advanced Treatment
Wastewater flows through sand filters to remove fine particles.
5. Disinfection
Water is disinfected to remove any remaining pathogens, and then the water is released back
into creeks to flow downstream.
II. Summary of System Performance
How did we do?
We are meeting all reporting deadlines and requirements of the federal EPA
Administrative Order to reduce spills, and the EPA approved two of our key reports
regarding our Sewer Capacity Assurance and Fats, Oils and Grease prevention programs.
We successfully collected and treated more than 29.69 billion gallons of our
community’s wastewater (99.9987 percent success rate).
There were 358 overflows in our community during the 2009 fiscal year. This is a
decrease of 4 spills compared to the year before (362). Stated another way, it is less than
nine spills per 100 miles of pipe in the ground overflowed from the collection system this
year as illustrated by the table on page 4.
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The volume of wastewater that overflowed decreased from 505,568 gallons in fiscal year
2008 to 383,859 gallons in fiscal year 2009. The volume of wastewater that reached
surface waters also decreased from 378,973 gallons in fiscal year 2008 to 303,287 gallons
in fiscal year 2009.
Utilities works 24 hours a day, 365 days per year to prevent and respond to overflows.
Crews prevent overflows by clearing pipes of tree roots and grease, as well as replacing
broken and aging pipes. Utilities has also increased its efforts to educate customers about
properly disposing of oils and grease.
Highlights
Charlotte-Mecklenburg Utilities celebrated some important milestones even as it took
numerous actions to prevent overflows and protect water quality through effective
wastewater treatment.
• Our wastewater treatment plants met 99.93 percent of all permitted discharge limits.
• Our commitment to protecting the environment goes far beyond water quality. In
May 2009, the utility’s Environmental Services Facility on Westmont Drive was
officially dedicated, representing Charlotte City government’s first LEED GoldCertified building. This facility serves as home base for water quality laboratory and
Environmental Management staff, and is built and equipped with conservationminded and certified sustainable materials.
• All five plants earned Peak Performance Awards from the National Association of
Clean Water Agencies (NACWA) for the calendar year ending 2008. McDowell
Creek Wastewater Treatment Plant won a Platinum Award for maintaining 100
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percent perfect compliance with their permit requirements for five years. Mallard and
McAlpine Creek Wastewater Treatment Plants earned Gold Awards for 100 percent
perfect compliance. Sugar and Irwin Creek Wastewater Treatment Plants earned
NACWA Silver Awards for outstanding compliance.
10 miles of sewer pipe and 348 manholes were rehabilitated or replaced.
180 miles of sewer pipe were treated with root control chemicals.
646 miles of sewer lines were cleaned (including some multiple cleanings in the same
location) by Field Operations and 8.4 miles of large diameter pipe were cleaned by
contractors.
379 sewer service pipes were replaced.
296 cleanouts installed for customers that did not have them or had defective
cleanouts.
369.7 miles of rights of way were cleared by Field Operations and contractors.
Utilities increased the funding for cleaning equipment and purchased nine (9) new
jet/cleaning trucks. Seven trucks replaced aging equipment so our fleet is now 13.
Utilities is proceeding with the implementation planning for a Work and Asset
Management (WAM) Program that includes deployment of a software solution as
well as improved infrastructure management processes. Solution selection was
completed in 2009 and the implementation approach has been approved by the
executive sponsors. Pending approval of the solution and implementation contracts
by City Council, implementation of the program (software and processes) is to begin
in late 2009. Utilities Field Operations Division is the top WAM implementation
priority.
Utilities has contracted for a physical survey of the entire wastewater collection
system, including inspection of manholes and any exposed piping. This multi-year
project is estimated to cost more than $5,000,000. The project is collecting data that
will be used as part of the foundation of a new geographic information system (GIS)
and for hydraulic modeling that is needed for planning and implementation of the
capacity assurance program discussed earlier. The data being collected includes
manhole locations, flowline elevations, pipe sizes, construction materials, and other
information. This survey is approximately 85% complete.
Utilities continued contracting for biological grease treatment in several selected
areas of the collection system. Video inspections are scheduled for FY10 to continue
measuring the effectiveness of the process. Since treatment began in March 2007,
only two grease related SSOs have been reported along 42,000 ft. of treated lines and
the regular removal of grease from a downstream pump station wet well has been
eliminated. Utilities recently renewed the biological grease treatment contract.
Utilities continues to expand their continuous improvement and optimization efforts
by meeting and extending the ISO 14001:2004 certification for a third year. This
international certification focuses on minimizing negative impacts on the
environment. This collaborative effort among many employees throughout Utilities is
being led by Environmental Management System Protection. The Mallard Creek
Water Reclamation Facility passed ISO 14001:2004 recertification for a third year in
May 2009 and the Biosolids program achieved initial certification in June 2009.
Mallard Creek WRF was the first City of Charlotte government facility to earn this
prestigious certification and serves as a model as we seek future certifications.
Utilities is collaborating with UNC-Charlotte, Centralina Council of Governments,
and CPCC to assess the feasibility of using problematic fats, oil and grease (FOG) as
biodiesel feedstock. This feasibility study of alternative fuel has been awarded grant
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funds from the Biofuels Center of NC and is seeking additional funds from the NC
Green Fund. The study will investigate the alternative fuel product to determine if it
will save fuel, avoid disposal costs, and reduce pollution for local governments. The
economic analysis will consider conventional costs and total life cycle impact
assessment.
Utilities reclaimed water program continues to operate. Reclaimed water is highly
treated wastewater effluent that is land applied, rather than being discharged into the
creek. The Traditions Golf Course is using up to 500,000 gallons a day during spring
and summer time. Mallard Creek Park is using up to 500,000 gallons each month.
Additional customers may be added in fiscal year 2010.
There were 75 Wastewater Lift Stations serving our low-lying areas. Staff performed
107 preventative maintenance tasks for a total of 1745 work hours. This does not
include twice weekly station checks, wet well cleaning, emergency generator testing,
or emergency/routine repairs.
The Northeast Davidson Lift Station was replaced with a new submersible lift station
and the pumps at Kingstree Lift Station were replaced.
Phase one of the Briar Creek Relief Sewer project is more than 80% complete.
Phase one of the McAlpine Creek Relief Sewer project is more than 90% complete.
Construction on phase two will begin in FY 2010.
Sugar Creek Pump Station project is in service.
Last year’s frequency of sewer spills was below the 5-year average in seven of the twelve
months.
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Sample of new advertising on trucks
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City staff inspected grease-handling facilities at 4,642 food service
establishments and restaurants (not including follow-up inspections) to ensure
proper grease disposal. The City continued its Grease Free education program
to teach proper disposal of a pipe-blocking menace. Inspectors mailed
information to more than 4,595 customers and handed out information to
9,108 customers in apartments / multi-family complexes. Staff conducted
more than 120 presentations to more than 5,000 children and adults. Some of
the key presentations were to eight apartment property managers and
plumbers.
Bill inserts, television news reports, giveaway grease cans / lids, and participating in
the Latin American Festival were all parts of this year’s educational program. Grease
Free television commercials ran for six weeks, advertisements were on Spanish radio
stations for two months, and a print advertisement was in Charlotte Parent Magazine.
Utilities also worked with the Health Department to distribute bilingual door hangers
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to the Health Department’s five waiting rooms. Grease Free advertisements were
permanently placed on nine new sewer cleaning trucks.
Utilities added two Closed-Circuit TV (CCTV) inspection vehicles and upgraded its
TV inspection software. These additional CCTV inspection crews provide quality
control and quality assurance for collection system cleaning programs and proactively
locate pipe deficiencies. To assure deficiencies found are repaired within
performance goal parameters, Utilities is supplementing its Field Operations forces
with a point repair / rehab contract.
One major success was responding to up-to 11-inches of rain between August 25 and
August 27, 2008. The underground sanitary sewer pipe network is not designed to
handle storm water, yet the runoff and flooding from torrential rains inevitably
infiltrated the pipe network here and around the region. Although Utilities had some
spills, no fish kills or other environmental impacts were reported. All five wastewater
treatment plants have flow equalization basins that are able to capture and later treat
several million gallons of rainwater infiltration. Recently, the Long Creek Lift
Station added flow equalization basins and a retention pond. Both came in use during
this rain event. The lift station collected six million gallons in the flow equalization
basins and 500,000 gallons in the retention pond. Without these back-up systems, the
treatment plants and pipe network would have spilled a significantly larger amount.
Continuing Challenges
Wastewater Collection Challenges
The greatest continuing wastewater challenge in this community – and in others across the U.S. – is
sewage overflows. Of the 358 sewer spills that occurred, more than half were due to hardened grease
clogging pipes and backing up the system. Other spill causes included the infiltration of tree roots
into pipes, vandalism, general debris, and broken pipes.
Fiscal Year 2009 Overflows by Primary Cause
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Grease and other blockages that lead to sewer overflows are cleared by Utilities crews, using
various cleaning methods, including mechanical rodders and truck-mounted water jets. If damaged
pipe or other infrastructure is discovered it is repaired. The spilled sewage can sometimes be
captured and pumped back into the sewer system.
Inspection crews and our customers find overflows. Reports of overflows where 1,000 or more
gallons reach surface waters are distributed to the media in an effort to notify the public. A legal
notice is posted when overflows of 15,000 gallons or more reach surface waters. Crews also use
door hangers to notify customers when appropriate.
Charlotte-Mecklenburg Utilities continues its excellent sewage spill response record. Our
wastewater collection staff response time averaged 36 minutes to all overflows as of June 30,
2009. Staff responded to over 65 percent of the spills in fewer than 60 minutes. This compares to a
state response standard of 120 minutes or less.
Utilities continued to evaluate and refine sewer cleaning operation. A significant change
of strategy was tested relative to how cleaning resources are assigned. Utilities initiated a
Consolidated Cleaning Project in January 2009. Under the direction of the Field
Operations Senior Engineer, and using our SSO data base and GIS, sub-basins with high
concentrations of system failures and SSOs are being identified. Resources from each of
the Field Operation Zones are pooled or consolidated in these problematic sub-basins and
deliberate and focused cleaning, inspection, and repair efforts are directed from the top to
the bottom of the sub-basins.
Since January 18, 2009, eleven sub-basins have been completed. Within these basins,
approximately 300,000 linear feet, or 57 miles have been cleaned using hydraulic /
vacuum combination machines, rodders, and off-street hydraulic equipment, and each
line segment was then inspected using CCTV. Main line deficiencies that are identified
are immediately repaired.
Data is being collected during this project to evaluate this approach, adjust from lessons
learned, and to redeploy the process over the four geographic zones of our collection
system in the future. Although it is too soon to measure success, Utilities remains
optimistic that this approach will deliver continuous improvements in SSO reduction and
MOM program efficiencies.
The five-year moving average now stands at 370 collection system spills per year (from fiscal year
2005 to present- fiscal year 2009).
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Number of Spills Compared to 5-Year Average
Utilities tracks, trends, and analyzes the effectiveness of its efforts in reducing SSOs. On a
monthly basis Utilities studies SSOs trends, including: a comparison of the current month’s SSO
total and SSOs experienced the same month during the previous year, SSOs per 100 miles of pipe,
SSOs versus the five year average number of SSOs, and SSO volume.
U.S. Environmental Protection Agency (EPA) Administrative Order Update
Charlotte-Mecklenburg Utilities performed a voluntary sewer system audit in 1999-2000 at the
EPA’s request. During 2003, frequent heavy rains contributed to Charlotte’s worst year of
wastewater overflows. At that point the EPA and Utilities met several times to review the audit and
actions taken since 2000. Utilities also worked with North Carolina Department of Environment
and Natural Resources (NCDENR) to receive a state collection system permit.
In March 2007, the U.S. EPA issued a formal Administrative Order for Charlotte-Mecklenburg
Utilities. This Administrative Order is a regulatory enforcement action that includes a series of
steps Utilities must take to reduce overflows in our community. These steps included paying a fine
for past spills and assuring that certain construction projects would be completed on time. The
administrative order will help guide our ongoing efforts to address a community problem we’ve
been working on for many years. Utilities will continue to update the EPA on its progress.
Charlotte is the first major city in the Carolinas to face EPA enforcement as it relates to overflows.
Quite a few other communities in the southeast, including Atlanta, Mobile and Knoxville have
already received a much more severe EPA enforcement action known as a judicial Consent
Decree.
Preventing sewer spills has been a high priority in Charlotte-Mecklenburg for more than a decade.
The administrative order will help further guide our ongoing efforts to address a community
problem. We have increased preventative line maintenance, capital improvements and other
programs.
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The EPA’s and our goal for overflows is zero. Reality is that a system our size will always have
some overflows, but we agree even one spill is too many. Zero spills continue to be our standard
and goal in Charlotte-Mecklenburg.
Wastewater Treatment Plant Challenges
Charlotte-Mecklenburg Utilities five wastewater treatment plants met 99.93 percent of all
discharge limit tests set forth by our NPDES permits but our commitment is 100 percent
compliance. Staff continues to improve maintenance capabilities and overall performance. Major
rehabilitation and improvement projects help maintain compliance. Future upgrades and
expansions are being added.
During this fiscal year there were 5 permit limit violations out of a potential of 7,335
compliance tests.
Charlotte-Mecklenburg had four bypasses at wastewater treatment facilities. Bypasses
occur when mostly treated wastewater leaves the plant without the final stage of
treatment, Ultra-Violet Disinfection. These can be caused by an electrical, mechanical,
computer, or operator error. In each case, operators on-site quickly responded to the
bypass and took appropriate cleanup/repair action. No dead fish were found associated
with these bypasses.
Utilities operates a system protection program to help maintain our infrastructure. This
Pretreatment program has identified, permitted, and regulated large industrial users and
others to keep unsuitable discharges out of the wastewater system. While industrial
compliance is extremely high in Charlotte-Mecklenburg, identifying other potentially
hazardous discharge sources is an ongoing challenge. In fiscal year 2009, the Trunkline
Monitoring and Grease Free programs also continued, enabling Utilities System
Protection and Water Quality staff to closely observe what industrial, institutional, and
commercial customers discharge into the sewer network, identify potential problem areas,
and protect the collection system, sewer line workers, and treatment plants.
Wastewater Capacity Needs
In 2007 a study of the McAlpine, Irwin and Sugar creek basins was completed to help
identify our community’s future wastewater treatment capacity needs through the year
2030. Two of the larger, near-term projects include an expansion at the Sugar Creek
Wastewater Treatment Plant and a new regional wastewater treatment plant along the
Catawba River, near its intersection with Long Creek. Both projects will take years and
tens of millions of dollars to complete, and stakeholder input and sustainable design
practices are critical components of each. Sugar Creek is in the design phase and on
schedule. Long Creek is in the environmental permitting and planning phase. As we
proceed with the wastewater master plan, we will remain challenged to address
environmental and regulatory needs while designing sustainable facilities and staying
within budget, given all the construction cost increases we are experiencing. On another
note, the drought and water conservation have resulted in lower-than-projected flow rates
at our wastewater plants, and it is unclear yet whether these patterns will persist over time
such that wastewater capacities may be extended further than we originally projected.
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IIA. Listing of Sewer Spills by Month
The following is a list of spills (in gallons) from the public wastewater system that occurred between July 1, 2008 and June 30, 2009. Most
occurred from the wastewater collection system. Spills that occurred at wastewater plants are noted in the address.
July
Total
Estimate
Volume Reaching
Surface Water
7/2/2008
7/4/2008
7/4/2008
2700
99
471
2700
99
471
7/5/2008
7/7/2008
7/9/2008
7/10/2008
7/11/2008
7/14/2008
7/15/2008
7/18/2008
7/18/2008
7/19/2008
114
550
450
1500
51
1800
1557
1020
1200
120
114
550
450
1500
51
1800
1557
1020
1200
120
7/20/2008
7/20/2008
7/21/2008
7/23/2008
7/28/2008
7/31/2008
7/31/2008
104
1800
3000
414
600
225
475
104
1800
3000
414
600
225
475
20 total spills
18250
18250
Surface Water Name
Little Sugar Creek
Tributary
Briar Creek Tributary
Four Mile Creek
Four Mile Tributary
Little Sugar Creek
Sugar Creek
Irwin Creek Tributary
McMullen Creek
Paw Creek
Little Sugar Creek
Briar Creek Tributary
Irwin Creek
Campbell Creek
Upper Little Sugar
Creek
Paw Creek Tributary
Briar Creek Tributary
Little Sugar Creek
Little Sugar Creek
Briar Creek Tributary
Briar Creek
Fish
Killed
Block
0
0
0
800
2400
400
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Street Name and Type
Cause of
Spill / Bypass
Pl
Av
Ln
Pipe Failure [Break]
Other
Roots
900
400
1200
4400
11223
7000
3600
2300
1000
5500
Camborne
Kenmore
Brenwycke (Matthews)
Matthews School
(Matthews)
Alexander (Matthews)
Marsh
Statesville
Treebark (Pineville)
Flintrock
Frew
Vernon
Fairground
Hickory Grove
Rd
St
Rd
Rd
Dr
Rd
Rd
Dr
St
Rd
Debris In Line
Grease
Grease
Grease
Grease
Grease
Grease
Pipe Failure [Break]
Grease
Grease
3500
5800
2800
508
5200
6400
2100
Sharon
Silver Eagle
Meadowcliff
Tremont (East)
Graham (North)
Woody Glen
Pinewood
Rd
Dr
Dr
Av
St
Pl
Cr
Roots
Vandalism
Grease
Debris In Line
Roots
Grease
Roots
13
August
Total
Estimate
Volume Reaching
Surface Water
Fish
Killed
Block
8/2/2008
8/6/2008
8/6/2008
8/6/2008
8/9/2008
8/10/2008
800
600
25
34
225
1200
800
600
25
34
225
1020
0
0
0
0
0
0
3500
1200
2400
200
5906
5800
0
270
9
210
3280
4800
670
3600
McAlpine Creek
Paw Creek
Briar Creek
Little Sugar Creek
McAlpine Creek
Paw Creek
South Prong Clarke
Creek
Campbell Creek
Tributary
McDowell Creek
Campbell Creek
Tributary
McAlpine Creek
Campbell Creek
Little Sugar Creek
Briar Creek
Little Sugar Creek
Briar Creek
8/14/2008
210
210
8/18/2008
8/19/2008
365
1190
182
1190
8/24/2008
8/25/2008
8/25/2008
8/27/2008
8/27/2008
8/27/2008
8/27/2008
540
98
210
3280
4800
670
3600
8/27/2008
8/27/2008
8/27/2008
8/27/2008
8/27/2008
8/27/2008
450
680
300
1200
5950
13760
450
0
300
1200
5950
13760
Little Hope Creek
Not Applicable
Irwin Creek
Taggart Creek
Briar Creek
McAlpine Creek
Surface Water Name
Cause of
Spill / Bypass
Street Name and Type
Dr
St
Av
St
Av
Dr
15734
Bon-Rea
Exchange
Kenmore
Church (North)
Ryder
Silver Eagle
Centennial Forest
(Huntersville)
Dr
Grease
Grease
Pipe Failure [Break]
Debris In Line
Grease
Debris In Line
Pump Station Equipment
Failure
0
0
7525
203
Linda Lake
Lorimer (Davidson)
Dr
Rd
Roots
Other
0
0
0
0
0
0
0
6430
7318
6212
2621
357
3120
247
Randy
Valleybrook
Four Seasons
Pine (North)
Fannie
Westfield
Meadowbrook
Dr
Rd
Ln
St
Cr
Rd
Rd
0
0
0
0
0
0
1026
920
3400
4518
3601
7400
Montford
Sharon Amity (North)
Kempton
Sampson
Shamrock
Valleybrook
Dr
Rd
Pl
St
Dr
Rd
Roots
Roots
Debris In Line
Severe Natural Condition
Severe Natural Condition
Severe Natural Condition
Severe Natural Condition
Severe Natural Condition /
Other, Sag
Severe Natural Condition
Severe Natural Condition
Severe Natural Condition
Severe Natural Condition
Severe Natural Condition
14
8/27/2008
8/27/2008
8/28/2008
8/29/2008
8/31/2008
2400
500
24
415
1500
2400
500
24
0
1350
Briar Creek
Paw Creek
McAlpine Creek
Not Applicable
McAlpine Creek
0
0
0
0
0
1909
8924
3011
5050
1300
27 total spills
45026
43059
September
Total
Estimate
Volume Reaching
Surface Water
Surface Water Name
Fish
Killed
Block
9/1/2008
9/1/2008
9/3/2008
9/3/2008
9/4/2008
9/6/2008
9/6/2008
9/7/2008
60
1200
5600
2355
3150
53
132
360
30
1200
5600
2355
3150
53
13
360
Stewart Creek
McMullen Creek
McAlpine Creek
Derita Branch
Irwin Creek
Campbell Creek
Toby Creek Tributary
McMullen Creek
0
0
12
0
0
0
0
0
2606
1215
5204
633
2931
6411
9139
6007
9/7/2008
9/8/2008
9/8/2008
9/9/2008
9/9/2008
9/13/2008
9/14/2008
1150
360
1800
300
780
1600
1875
575
360
1800
300
780
1600
1875
0
0
0
0
0
0
0
15913
2400
600
3400
8500
2800
7920
9/15/2008
9/18/2008
9/18/2008
2400
520
134
2400
520
134
McDowell Creek
Lower Sugar Creek
Little Sugar Creek
Briar Creek
Toby Creek Tributary
Little Sugar Creek
Doby Creek
South Prong Clarke
Creek
Steele Creek
Irvins Creek
0
0
0
319
12301
1400
Shoreham
Old Dowd
Dubberly
Farm Pond
Marlwood
Dr
Rd
Ct
Ln
Cr
Cause of
Spill / Bypass
Street Name and Type
Roslyn
Erinshire
Whisperwood
Northcrest
Bellaire
Dale
Robert Frost
Florence
Cranleigh
(Huntersville)
Archdale
Bilmark
Monroe
University City
Huntingtowne Farms
Neal
Dellwood
(Huntersville)
Falconer
Orchard Lake
Severe Natural Condition
Severe Natural Condition
Grease
Grease
Roots
Av
Rd
Pl
Dr
Dr
Av
Ln
Av
Roots
Grease
Grease
Vandalism
Roots
Grease
Grease
Grease
Dr
Dr
Av
Rd
Bv
Ln
Rd
Grease
Grease
Debris In Line
Grease
Grease
Grease
Vandalism
Dr
Pl
Dr
Grease
Grease
Roots
15
9/18/2008
9/19/2008
9/20/2008
9/20/2008
9/21/2008
9/22/2008
9/22/2008
9/22/2008
9/22/2008
9/22/2008
9/23/2008
9/23/2008
9/23/2008
9/27/2008
9/27/2008
9/28/2008
9/29/2008
9/30/2008
9/30/2008
9/30/2008
9/30/2008
39 total
spills
1085
110
190
2100
61
1200
2400
1215
1800
180
2200
2280
665
2970
91
88
75
1800
174
980
1560
1085
110
0
1050
30
1200
0
1215
1800
0
2200
2280
665
2970
91
44
0
1350
174
980
1248
47053
41597
Sugar Creek
Little Sugar Creek
Not Applicable
Campbell Creek
McAlpine Creek
Irwin Creek
Not Applicable
Irwin Creek Tributary
Stewart Creek
Not Applicable
Briar Creek Tributary
Stewart Creek
Sugar Creek
Four Mile Creek
Four Mile Creek
Reedy Creek Tributary
Not Applicable
Briar Creek
McMullen Creek
Six Mile Creek
Campbell Creek
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5130
1308
8806
5716
413
801
7320
2628
1232
5000
1301
3627
724
11336
6700
226
1544
825
4009
16045
5723
Parkway Plaza
Squirrel Hill
Sharonbrook
Cedars East
Livingston
Holland
Old Dowd
Celia
Hazel
Morris Field
Morningside
Crestridge
Montana
Deer Ridge
Windyrush
Shenandoah
Duckworth
Villa
Craig
Johnston
Cedars East
Bv
Rd
Dr
Ct
Dr
Av
Rd
Av
St
Dr
Dr
Dr
Dr
Ln
Rd
Cr
Av
Ct
Av
Rd
Ct
Grease
Grease
Grease
Other
Roots
Grease
Pipe Failure [Break]
Grease
Grease
Grease
Vandalism
Pipe Failure [Break]
Grease
Roots
Debris In Line
Roots
Grease
Grease
Grease
Grease
Grease
16
October
Total
Estimate
Volume Reaching
Surface Water
10/1/2008
10/2/2008
10/2/2008
10/3/2008
4400
3020
285
111
4400
3020
285
111
10/4/2008
10/5/2008
10/13/2008
10/13/2008
10/14/2008
10/14/2008
10/15/2008
10/15/2008
10/16/2008
10/16/2008
10/17/2008
10/17/2008
355
920
42
660
1770
120
1500
248
520
82
230
560
10/17/2008
10/17/2008
10/20/2008
10/21/2008
10/23/2008
10/27/2008
10/28/2008
10/28/2008
Cause of
Spill / Bypass
Surface Water Name
Fish Killed
Block
Street Name and Type
0
0
0
0
1536
8001
3301
13430
Tyvola
Larkhaven
Krupa
Cassington
Rd
Rd
Ct
Ct
Grease
Grease
Grease
Grease
355
920
42
660
1770
120
1500
248
520
82
230
560
Sugar Creek Tributary
Gum Branch
Briar Creek Tributary
Walker Branch
West Branch Rocky
River
Little Sugar Creek
McAlpine Creek
Briar Creek Tributary
Toby Creek
Briar Creek Tributary
Mallard Creek
Irwin Creek
Briar Creek
McAlpine Creek
Stewart Creek
Clarke Creek
0
0
0
0
0
0
0
0
0
0
0
0
246
5239
7500
4132
8600
4211
12412
1721
2001
14925
814
205
Dr
Rd
Rd
Ln
Bv
Dr
Ln
Av
Rd
Dr
Dr
St
Grease
Grease
Grease
Grease
Debris In Line
Pipe Failure [Break]
Grease
Grease
Debris In Line
Grease
Roots
Grease
760
4316
760
4316
Lake Norman
McMullen Creek
0
0
100
1215
Pl
Rd
Grease
Pipe Failure [Break]
12600
300
112
104
60
1350
1260
300
112
104
60
1350
Little Sugar Creek
Briar Creek
Briar Creek
Briar Creek
Stewart Creek
Little Sugar Creek
0
0
0
0
0
0
425
1028
1000
6109
2632
5200
Ashby (Davidson)
Queen Anne
Sardis
Larkspur
University City
Oak Forest
Clackwyck
Lela
Milton
John J Delaney
Seldon
3rd (Huntersville)
North Harbor
(Davidson)
Erinshire
Towne Centre
(Pineville)
Hickory Nut
Wendover (North)
Delham
Coronet
Pine
Bv
St
Rd
Dr
Wy
Dr
Grease
Roots
Grease
Grease
Pipe Failure [Break]
Pipe Failure [Break]
17
10/28/2008
10/29/2008
10/29/2008
10/30/2008
10/31/2008
10/31/2008
30 total
spills
300
5850
0
124
30
19
0
5265
0
124
0
0
Not Applicable
Paw Creek
Not Applicable
Briar Creek
Not Applicable
Not Applicable
0
0
0
0
0
0
251
3521
4421
6201
255
944
40748
28474
November
Total
Estimate
Volume Reaching
Surface Water
Surface Water Name
Fish Killed
Block
11/1/2008
11/2/2008
11/5/2008
11/6/2008
11/7/2008
11/10/2008
11/11/2008
11/11/2008
11/11/2008
11/12/2008
11/15/2008
11/17/2008
300
180
1320
63
332
240
410
1850
240
105
164
200
0
0
1320
63
0
0
410
1850
240
105
0
200
Not Applicable
Not Applicable
Lake Cornelius
Paw Creek
Not Applicable
Not Applicable
Campbell Creek
Briar Creek Tributary
Little Sugar Creek
Stewart Creek
Not Applicable
Taggart Creek
0
0
0
0
0
0
0
0
0
0
0
0
20152
6556
791
1920
12110
600
5289
2119
600
2632
6800
3701
11/17/2008
11/17/2008
11/17/2008
11/18/2008
11/21/2008
120
900
3600
29
75
120
900
3600
29
75
Four Mile Creek
McAlpine Creek
Mallard Creek Tributary
McAlpine Creek
Irwin Creek
0
0
0
0
0
3516
5000
8909
7124
2000
Ney (Davidson)
Mulberry Church
Swan Meadow
Barrington
Hebron (East)
Courtney (Matthews)
Cr
Rd
Ln
Dr
St
Ln
Cause of
Spill / Bypass
Street Name and Type
Washam (Cornelius)
Deermont
Peninsula (Davidson)
Daytona
New Abbey
Kings (South)
Ficus Tree
Sharon
Kings (South)
Coronet
Dumbarton
Carlyle
Crescent Knoll
(Matthews)
Broken Saddle
J W Clay
Carosan
Camp Greene
Roots
Pipe Failure [Break]
Grease
Grease
Roots
Roots
St
Ct
Dr
Av
Pl
Dr
Ln
Av
Dr
Wy
Dr
Dr
Grease
Vandalism
Grease
Grease
Grease
Grease
Debris In Line
Grease
Grease
Pipe Failure [Break]
Debris In Line
Grease
Dr
Ln
Bv
Ln
St
Grease
Roots
Grease
Roots
Grease
18
11/23/2008
11/24/2008
11/26/2008
11/26/2008
11/27/2008
11/27/2008
11/28/2008
24 total
spills
1200
230
840
273
250
750
600
1200
0
756
0
250
750
600
Irwin Creek Tributary
Not Applicable
Paw Creek
Not Applicable
Briar Creek
McAlpine Creek
Little Sugar Creek
0
0
0
0
0
0
0
1940
500
5000
4912
5917
1412
3800
14271
12468
December
Total
Estimate
Volume Reaching
Surface Water
Surface Water Name
Fish
Killed
Block
12/1/2008
12/2/2008
2700
120
2700
60
Paw Creek Tributary
Toby Creek
0
0
7524
8420
12/2/2008
12/3/2008
12/3/2008
50
1017
250
50
1017
0
McMullen Creek
McMullen Creek
Not Applicable
0
0
0
8220
413
6400
12/3/2008
12/3/2008
12/3/2008
12/5/2008
12/6/2008
12/6/2008
12/6/2008
12/7/2008
12/7/2008
12/8/2008
195
120
215
17
402
1200
120
261
3600
825
97
60
215
0
201
1200
120
261
3600
825
Four Mile Creek
Irving Tributary
Briar Creek
Not Applicable
Dairy Branch Tributary
Little Sugar Creek
McAlpine Creek
Irving Creek Tributary
Four Mile Creek
Campbell Creek
0
0
0
0
0
0
0
0
0
0
2405
2500
718
2307
2029
1571
3328
304
6101
6348
St John
Davidson (North)
Freedom
Quail Canyon
Albemarle
East Barden
Park
St
St
Dr
Dr
Rd
Rd
Rd
Street Name and Type
Kenstead
University City
Pineville-Matthews
(Pineville)
Livingston
Reagan
Hidden Trail
(Matthews)
Beatties Ford
Harwyn
Red Barn
Springdale
Pecan
Fortis
Honeywood
Providence Glen
Green Vista
Roots
Grease
Grease
Roots
Grease
Grease
Roots
Cause of
Spill / Bypass
Cr
Bv
Vandalism
Grease
Rd
Dr
Dr
Grease
Roots
Grease
Ct
Rd
Dr
Ln
Av
Av
Ln
Av
Rd
Ct
Roots
Grease
Pipe Failure [Break]
Roots
Grease
Grease
Grease
Grease
Vandalism
Grease
19
12/9/2008
338
338
Irwin Creek
0
5415
12/10/2008
12/11/2008
300
75000
300
37500
Lake Davidson
McAlpine Creek
0
0
20705
6101
12/12/2008
12/12/2008
12/13/2008
12/13/2008
12/14/2008
12/21/2008
12/22/2008
12/23/2008
12/23/2008
12/26/2008
12/26/2008
12/27/2008
12/27/2008
12/28/2008
12/29/2008
12/29/2008
12/29/2008
12/30/2008
12/30/2008
37 total
spills
195
425
85
135
106
680
150
105
300
834
770
158
720
141
530
275
7800
960
415
0
212
42
135
0
340
75
105
150
834
770
0
720
141
53
137
7800
960
415
Not Applicable
Briar Creek
Swan Run Branch
Briar Creek
Not Applicable
Coffey Creek
Long Creek
McAlpine Creek
McAlpine Tributary
McMullen Creek
Edward Branch
Not Applicable
Little Sugar Creek
Irwin Creek
McAlpine
Lower Little Sugar
Long Creek Tributary
Walker Branch
Irving Creek Tributary
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
19400
5122
7000
5100
3416
528
9217
9038
6600
6727
3612
624
635
710
6614
1411
10415
12100
7459
101514
61433
Graypark
Sterling Bay (East),
Cornelius
Bentway
West Catawba
(Cornelius)
Auburndale
Folger
Central
Winslow
Crocus
Trinity
Covedale
Kirkstall
Rosemary
Winterfield
Northway
Neal
Yorkmont
Ronda
Sharon (West)
Mount Holly
Cartgate
Elwood
Dr
Grease
Ln
Dr
Grease
Severe Natural Condition
Av
Rd
Dr
Av
Dr
Ct
Rd
Dr
Ct
Ln
Pl
Dr
Dr
Rd
Av
Rd
Rd
Ln
Dr
Debris In Line
Debris In Line
Roots
Grease
Roots
Grease
Debris In Line
Roots
Grease
Grease
Grease
Grease
Roots
Roots
Roots
Grease
Vandalism
Grease
Grease
20
January
Total
Estimate
Volume Reaching
Surface Water
Surface Water Name
Fish
Killed
Block
1/1/2009
1/1/2009
1/2/2009
1/5/2009
96
710
150
2490
96
710
150
1245
Briar Creek
Little Sugar Creek
McMullen Creek
McIntyre Creek
0
0
0
0
1914
6133
6500
5936
Eastway
Colchester
Sharon Hills
St Frances (Pineville)
Dr
Pl
Rd
Dr
1/6/2009
1/6/2009
1/7/2009
1/8/2009
720
3600
399
38
360
3600
399
38
Big Sugar Creek
McAlpine Creek
Campbell Creek
Paw Tuckette
0
0
0
0
10112
6101
5417
4126
Industrial (Pineville)
Bentway
Biederbeck
Eddleman
Dr
Dr
Dr
Rd
1/8/2009
1/8/2009
600
122
600
122
0
0
10112
4816
Industrial (Pineville)
Fairheath
Dr
Rd
1/9/2009
1/10/2009
1/13/2009
1/14/2009
1/17/2009
1/17/2009
1/18/2009
1/19/2009
1/21/2009
1/21/2009
1/21/2009
1/21/2009
1/23/2009
1/24/2009
160
1460
600
240
1132
60
1499
11
960
1200
60
175
1200
600
160
1460
600
240
1132
0
1499
0
960
1200
0
175
1200
300
Big Sugar Creek
Little Sugar Creek
Campbell Creek
Tributary
McMullen Creek
Steele Creek Tributary
McMullen Creek
Six Mile Creek
Not Applicable
Gum Branch
Not Applicable
Campbell Creek
Campbell Creek
Not Applicable
Little Sugar Creek
Six Mile Creek
Reedy Creek
Grease
Grease
Roots
Vandalism
Severe Natural Condition /
Other
Severe Natural Condition
Grease
Roots
Severe Natural Condition /
Other
Grease
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3431
3308
13039
4107
5417
3807
7927
6014
7526
6616
3429
828
5417
6322
Sharon Amity (North)
Cambria
Rothe House
Tapperty
Burwash
Oldfield
Old Plank
Lakeview
Dorn
Highbrook
Cypress Pond
White Plains
Burwash
Randy
Rd
Rd
Rd
Cr
Ct
Rd
Rd
Rd
Cr
Dr
Dr
Rd
Ct
Dr
Grease
Roots
Vandalism
Grease
Grease
Roots
Other
Roots
Roots
Pipe Failure [Break]
Grease
Grease
Grease
Grease
Street Name and Type
Cause of
Spill / Bypass
21
1/25/2009
1/26/2009
1/26/2009
1/27/2009
1/27/2009
1/27/2009
1/29/2009
1/31/2009
1/31/2009
33 total
spills
780
81
160
69
88
395
220
750
250
780
81
160
69
44
395
220
750
125
Linda Lake
Irwin Creek
Sugar Creek
Briar Creek
Irvins Creek Tributary
Little Sugar
McMullen Creek
Campbell Creek
Stewart Creek
0
0
0
0
0
0
0
0
0
6631
5524
1340
5721
2617
322
4723
7817
1520
21075
18870
February
Total
Estimate
2/1/2009
2/1/2009
2/2/2009
2/5/2009
2/7/2009
2/7/2009
2/8/2009
2/8/2009
2/10/2009
2/12/2009
2/14/2009
2/14/2009
2/15/2009
2/16/2009
450
900
81
231
470
120
240
1150
1325
2550
600
1920
325
240
Williams
South
Queens (West)
The Plaza
Pitts
Lamar
Stafford
Briardale
South
Rd
Bv
Rd
Volume Reaching
Surface Water
Surface Water Name
Fish
Killed
Block
Street Name and Type
450
900
81
231
235
120
240
862
662
1275
300
1920
162
120
Mallard Creek
Briar Creek
Irwin Creek
Irwin Creek Tributary
Little Sugar Creek
Rocky River Tributary
Campbell Creek
McAlpine Creek
McAlpine Creek
Sugar Creek
Irwin Creek
Swan Run Branch
Little Sugar Creek
Mallard Creek
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11001
5913
3600
1823
2621
1107
5513
5813
11833
1162
3701
7428
1823
2200
Painted Tree
Plainfield
Hashem
Northbrook
Pine (North)
Woody (Davidson)
Lawrence Orr
Camilla
Post Ridge
Nations
Nevin
Sheffingdell
Seigle
Ben Craig
Dr
Av
Cr
Dr
Bv
Rd
Dr
Dr
Dr
St
Ln
Rd
Dr
Ct
Dr
Rd
Dr
Av
Dr
Grease
Grease
Grease
Grease
Grease
Grease
Grease
Roots
Grease
Cause of
Spill / Bypass
Grease
Grease
Grease
Grease
Grease
Roots
Roots
Grease
Grease
Roots
Grease
Grease
Grease
Roots
22
St
St
St
Dr
Bv
Dr
Grease
Grease
Grease
Grease
Grease
Other
6211
6504
6819
2000
10148
5316
1034
5000
9705
2918
6000
26th (West)
State
Pine
Wyndham Oaks
South
Barringer
Gold Wagon (Mint
Hill)
War Eagle
Rambling Rose
St Johns Church
Orchard Grass
Kimmerly Glen
Nancy
Erickson
Tryon (North)
Tacoma
Ingleside
Ln
Ln
Dr
Rd
Ct
Ln
Dr
Rd
St
St
Dr
Grease
Grease
Grease
Grease
Grease
Grease
Grease
Debris In Line
Pipe Failure [Break]
Grease
Grease
800
10611
3564
16205
5016
Beaty (Davidson)
Hugue
Cameron Creek
Annahill
Glenview
St
Wy
Dr
Ct
Ct
Grease
Grease
Grease
Vandalism
Other
2/17/2009
2/17/2009
2/18/2009
2/19/2009
2/19/2009
2/19/2009
210
120
144
485
180
5
210
0
144
485
180
5
Little Sugar Creek
Not Applicable
Little Sugar Creek
Four Mile Creek
Kings Branch
Irwin Creek
0
0
0
0
0
0
414
600
2513
15110
4651
3101
2/20/2009
2/21/2009
2/22/2009
2/22/2009
2/23/2009
2/24/2009
2/24/2009
2/25/2009
2/25/2009
2/25/2009
2/25/2009
270
174
88
360
123
550
78
630
50
78
450
135
174
88
360
30
550
78
630
50
78
450
0
0
0
0
0
0
0
0
0
0
0
2/26/2009
2/26/2009
2/27/2009
2/27/2009
2/27/2009
36 total
spills
900
2400
600
240
90
900
2400
600
240
90
Irvins Creek Tributary
Paw Creek
Campbell Creek
Reedy Creek
Withers Cove
Briar Creek
Briar Creek
Edward Branch
Mallard Creek Tributary
Stewart Creek
Sugar Creek
Davidson Creek
Tributary
Long Creek
Four Mile Creek
Six Mile
Briar Creek Tributary
0
0
0
0
0
18827
15435
23
March
Total
Estimate
Volume Reaching
Surface Water
Surface Water Name
Fish
Killed
Block
3/1/2009
180
0
Not Applicable
0
2621
Ashley
Rd
3/1/2009
3/3/2009
3/4/2009
3/4/2009
3/5/2009
3/6/2009
3/6/2009
3/7/2009
3/8/2009
3/9/2009
3/10/2009
3/11/2009
3/12/2009
3/13/2009
3/18/2009
3/18/2009
3/19/2009
1110
210
182
117
1480
670
12
45
47
132
90
3198
1500
136
262
720
560
1110
210
182
117
1480
0
12
0
0
132
0
799
1500
0
262
720
280
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1026
3901
2725
600
6931
6816
9010
11625
11914
4532
611
2040
2500
8460
1617
2121
4524
Montford
Pine Grove
Water Ridge
8th (East)
Crossridge
Idlewild
Monroe
Sunswept
Rock Canyon
Valeview
Mountainview
Stonebridge
Cross Point
Huntdale
Sugar Hollow
Margaret Wallace
Drifter
Dr
Cr
Py
St
Rd
Rd
Rd
Ln
Dr
Ln
Dr
Ln
Cr
Ct
Dr
Rd
Dr
3/19/2009
3/20/2009
3/21/2009
3/21/2009
175
78
62
146
175
78
31
73
0
0
0
0
5814
4310
1119
9626
Rose Valley
Windwood
Fontana
Barkridge (Mint Hill)
Dr
Cr
Av
Rd
Pipe Failure [Break]
Roots
Roots
Grease
3/22/2009
3/22/2009
375
2
375
0
Sugar Creek
Upper Little Sugar Creek
Coffey Creek
Little Sugar Creek
Paw Creek
Not Applicable
McAlpine Creek
Not Applicable
Not Applicable
Irwin Creek
Not Applicable
Briar Creek Tributary
Irvins Creek
Not Applicable
Long Creek
Campbell Creek
Goose Creek
Little Sugar Creek
Tributary
McAlpine Creek
Irwin Creek Tributary
McAlpine Creek
Swan Run Creek
Tributary
Not Applicable
Roots
Severe Natural Condition /
Other
Grease
Grease
Grease
Grease
Grease
Pipe Failure [Break]
Grease
Debris In Line
Grease
Grease
Debris In Line
Grease
Grease
Grease
Debris In Line
Roots
0
0
7400
817
Valleybrook
Wriston
Rd
Pl
Grease
Grease
Street Name and Type
Cause of
Spill / Bypass
24
3/23/2009
3/26/2009
3/26/2009
3/27/2009
3/29/2009
3/29/2009
3/29/2009
3/29/2009
900
37
8
1540
300
1350
300
300
0
0
8
770
270
1012
300
300
3/29/2009
3/29/2009
3/30/2009
3/31/2009
36 total
spills
370
100
255
59
370
100
255
59
17008
10980
April
Total
Estimate
Volume Reaching
Surface Water
4/1/2009
4/2/2009
4/3/2009
4/4/2009
4/4/2009
4/4/2009
4/6/2009
4/9/2009
4/9/2009
4/10/2009
4200
244
122
508
2880
184
140
240
1200
120
4200
244
61
508
2304
184
70
240
1200
120
Not Applicable
Not Applicable
Back Creek
Clear Creek
Little Sugar Creek
Four Mile Creek
Briar Creek
Irwin Creek
McMullen Creek
Tributary
Briar Creek
Little Sugar Creek
Briar Creek
0
0
0
0
0
0
0
0
700
3510
9519
8321
1200
4750
3030
2400
Toddville
Dewitt
Vera Jones
Raven Top (Mint Hill)
Marsh
Andrews Links
Shamrock
Statesville
Rd
Ln
Ln
Dr
Rd
St
Dr
Av
Roots
Roots
Grease
Pipe Failure [Break]
Debris In Line
Roots
Grease
Grease
0
0
0
0
4730
1709
5714
3708
Stafford
Shamrock
Eastbrook
Medallion
Cr
Dr
Rd
Dr
Grease
Grease
Grease
Grease
Surface Water Name
Fish
Killed
Block
Little Sugar Creek
Briar Creek
Withers Cove
Doby Creek Tributary
Briar Creek Tributary
Four Mile Creek
McMullen Creek
Irwin Creek
Rocky River Tributary
Four Mile Creek
0
0
0
0
0
0
0
0
0
0
739
1363
11519
7245
4200
10507
6555
417
4501
9109
Cause of
Spill / Bypass
Street Name and Type
12th (East)
Carolyn
Tall Cedar
McTeal
Vinetta
Lady Grace
Summerlin
Andrill
Fairvista
Deerpark
St
Dr
Ct
Pl
Ct
Ln
Pl
Tr
Dr
Ln
Grease
Roots
Grease
Grease
Grease
Grease
Grease
Grease
Grease
Grease
25
4/10/2009
4/11/2009
4/13/2009
4/13/2009
4/15/2009
4/17/2009
4/19/2009
2275
120
600
585
144
187
120
2275
120
600
292
144
93
0
4/21/2009
4/21/2009
142
220
71
220
4/21/2009
4/22/2009
4/23/2009
4/23/2009
4/24/2009
4/25/2009
4/25/2009
4/25/2009
4/27/2009
4/30/2009
29 total
spills
3000
9450
146
690
75
15
55
45
85
46
1500
9450
146
690
75
15
55
45
85
23
27838
25030
May
Total
Estimate
Volume Reaching
Surface Water
5/2/2009
5/3/2009
64
2600
32
650
McAlpine Creek
Tributary
Briar Creek
Stoney Creek Tributary
McAlpine Creek
Taggart Creek
Coffee Creek
Not Applicable
Cr
Dr
Dr
Rd
Dr
Dr
Dr
Grease
Grease
Roots
Grease
Grease
Roots
Grease
20740
12019
Summerglen
Barclay Downs
Beauvista
Pineburr
Airport
Farmhurst
Dumbarton
Torrence Chapel
(Cornelius)
Verhoeff (Huntersville)
Rd
Dr
Grease
Debris In Line
0
0
0
0
0
0
0
0
0
0
12811
900
10900
5710
8456
402
11511
6511
3934
4940
Ramah Church
W T Harris (West)
Stonepath
Allenstown
Othello
19th (East)
Tall Cedar
Wild Orchid
Hager
Broad Hollow
Rd
Bv
Ln
Dr
Pl
St
Ct
Ct
Dr
Dr
Pipe Failure [Break]
Grease
Grease
Roots
Grease
Debris In Line
Grease
Roots
Grease
Roots
Surface Water Name
Fish
Killed
Block
Street Name and Type
Paw Creek Tributary
McAlpine Creek
0
0
1035
6565
Lake Norman Tributary
Torrence Creek
North Prong Clarke
Creek
Doby Creek
Four Mile Creek
Briar Creek
Reedy Creek
Sugar Creek
Steele Creek
Doby Creek Tributary
Taggart Creek
McMullen Creek
0
0
0
0
0
0
0
8306
3719
3813
6130
5400
516
6802
0
0
Tilden
Louglen
Cause of
Spill / Bypass
Rd
Cr
Roots
Grease
26
5/3/2009
5/5/2009
5/5/2009
5/5/2009
5/5/2009
5/5/2009
5/10/2009
5/10/2009
5/11/2009
5/11/2009
5/12/2009
5/12/2009
5/12/2009
5/15/2009
5/15/2009
5/16/2009
5/16/2009
5/25/2009
5/25/2009
5/25/2009
5/28/2009
5/31/2009
24 total
spills
1325
99
3475
2500
3700
1520
550
1800
68
1495
1068
220
10
243
73
98
940
240
80
180
48
1280
1325
49
3475
2500
3700
1520
550
1800
68
1495
1068
220
5
243
73
98
940
0
0
0
24
1280
23676
21115
Irwin Creek Tributary
McMullen Creek
Little Sugar Creek
McMullen Creek
Briar Creek
Briar Creek
Marvin Branch
McAlpine Creek
Little Hope Creek
Mallard Creek
Little Sugar Creek
Irwin Creek
McMullen Creek
Old Steele Creek
Littl Hope Creek
Four Mile Creek
McMullen Creek
Not Applicable
Not Applicable
Not Applicable
Six Mile Creek
Briar Creek
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3439
1923
1701
5701
325
357
9900
8030
525
2405
1522
3000
5901
4642
634
10704
5900
19725
4010
518
17316
3514
Reid
East Barden
Jameston
Charing
Meadowbrook
Fannie
Eden Hall
Glencannon
Belton
Haybrook
Edgewater
Wilkinson
Donegal
Wilkinson
Archdale
Jordan Rae
Sharon Hills
Oak (Cornelius)
Tennessee
Beatties Ford
Brightstone
Enfield
Av
Rd
Dr
Pl
Rd
Cr
Ct
Dr
St
Ln
Dr
Bv
Dr
Bv
Dr
Ln
Rd
St
Av
Rd
Ct
Rd
Grease
Roots
Severe Natural Condition
Severe Natural Condition
Severe Natural Condition
Severe Natural Condition
Grease
Grease
Grease
Roots
Roots
Grease
Roots
Grease
Grease
Grease
Other
Grease
Roots
Debris In Line
Grease
Grease
27
June
Total
Estimate
Volume Reaching
Surface Water
Surface Water Name
Fish
Killed
Block
Street Name and Type
6/1/2009
6/1/2009
6/1/2009
6/3/2009
6/3/2009
792
1200
50
192
54
792
600
50
192
27
Clarke Creek Tributary
Long Creek Tributary
Little Sugar Creek
McMullen Creek
McAlpine Creek
0
0
0
0
0
6048
6610
5159
241
711
Champions Crest
Sunman
Park
Wonderwood
Bethune
Dr
Rd
Rd
Dr
Pl
6/5/2009
1370
1370
Little Hope Creek
0
1026
Montford
Dr
6/5/2009
6/5/2009
6/8/2009
6/9/2009
6/10/2009
6/10/2009
6/11/2009
6/16/2009
6/17/2009
6/18/2009
6/22/2009
6/23/2009
6/24/2009
6/25/2009
6/25/2009
6/26/2009
6/27/2009
23 total
spills
800
48
73
175
438
390
38
704
23
4
60
46
41
45
60
1850
120
800
48
65
175
394
390
0
633
0
4
0
46
20
45
0
925
Little Sugar Creek
Irwin Creek
Edwards Branch
Long Creek
Coffey Creek
Little Sugar Creek
Not Applicable
Irwin Creek
Not Applicable
Derita Branch
Lake Norman
Paw Creek
McAlpine Creek
Irwin Creek
Not Applicable
Taggart Creek
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2501
2700
811
10311
5601
5001
2800
5400
3400
925
16802
7421
6500
6401
8502
4001
10127
Tryon (North)
Abelwood
Ashmore
Hatter Ridge
Wilkinson
Park
Wickersham
Nations Ford
Tyvola (West)
Craighead (West)
Baywatch (Cornelius)
Honey Flower
Monroe
Statesville
Deerwood
Carlyle
Tallent (Huntersville)
St
Rd
Dr
Tr
Bv
Rd
Rd
Rd
Rd
Rd
Ct
Pl
Rd
Rd
Rd
Dr
Ln
8573
6576
Cause of
Spill / Bypass
Grease
Grease
Pipe Failure [Break]
Grease
Roots
Severe Natural Condition /
Other
Severe Natural Condition /
Debris
Grease
Grease
Grease
Roots
Pipe Failure [Break]
Roots
Roots
Other
Other
Pipe Failure [Break]
Grease
Grease
Debris In Line
Pipe Failure [Break]
Other
Grease
28
TOTAL NUMBER OF FY09 COLLECTION SYSTEM SPILLS: 358
VOLUME SAFELY COLLECTED, TREATED & DISCHARGED: 29,689,180,400 GALLONS
TOTAL VOLUME OF FY09 SPILLED:
383,859 GALLONS
TOTAL VOLUME OF FY09 THAT REACHED SURFACE WATERS:
303,287 GALLONS
PERCENTAGE OF WASTWATER SAFELY COLLECTED, TREATED AND RELEASED DURING
FY09: more than 99.9987%
FY08: more than 99.9982%
FY07: more than 99.9948%
FY06: more than 99.9988%
FY05: more than 99.993%
SECTION IIB. Permit Compliance and Reporting Violations, by plant
Irwin Creek WWTP -- NPDES Permit #NC0024945
MONTH
PERMIT LIMIT COMPLIANCE
REPORTING REQUIREMENT COMPLIANCE
July, 2008
August, 2008
September, 2008
None
None
Daily maximum fecal coliform violation occurred on 9/3/09 due to equipment
malfunction.
None
None
None
None
None
None
None
None
None
None
None
None
October, 2008
November, 2008
December, 2008
January, 2009
February, 2009
March, 2009
April, 2009
May, 2009
June, 2009
None
None
None
None
None
None
None
None
None
29
Mallard Creek WRF -- NPDES Permit #NC0030210
MONTH
PERMIT LIMIT COMPLIANCE
REPORTING REQUIREMENT COMPLIANCE
July, 2008
August, 2008
September, 2008
October, 2008
November, 2008
December, 2008
January, 2009
February, 2009
March, 2009
April, 2009
May, 2009
June, 2009
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Mallard Creek WRF Re-Use Discharge -- NPDES Permit #NC0013252
MONTH
PERMIT LIMIT COMPLIANCE
REPORTING REQUIREMENT COMPLIANCE
July, 2008
August, 2008
September, 2008
October, 2008
November, 2008
December, 2008
January, 2009
February, 2009
March, 2009
April, 2009
May, 2009
June, 2009
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
30
McAlpine Creek WWTF -- NPDES Permit #NC0024970
MONTH
PERMIT LIMIT COMPLIANCE
REPORTING REQUIREMENT COMPLIANCE
July, 2008
August, 2008
September, 2008
October, 2008
November, 2008
December, 2008
January, 2009
February, 2009
March, 2009
April, 2009
May, 2009
June, 2009
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
McDowell Creek WWTP -- NPDES Permit #NC0036277
MONTH
PERMIT LIMIT COMPLIANCE
REPORTING REQUIREMENT COMPLIANCE
July, 2008
August, 2008
September, 2008
October, 2008
November, 2008
December, 2008
January, 2009
February, 2009
March, 2009
April, 2009
May, 2009
June, 2009
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
31
Sugar Creek WWTP -- NPDES Permit #NC0024937
MONTH
July, 2008
August, 2008
September, 2008
October, 2008
November, 2008
December, 2008
January, 2009
February, 2009
March, 2009
April, 2009
May, 2009
June, 2009
PERMIT LIMIT COMPLIANCE
None
None
None
None
None
None
Three daily maximum fecal violations occurred on 1/22, 1/23, and 1/29. The
Weekly geometric mean for fecal coliform was also exceeded the week of the
January 18th through the 24th. The fecal coliform violations this month were due
to plant solids issues and issues with the Ultra Violet (UV) disinfection system.
None
None
None
None
None
REPORTING REQUIREMENT COMPLIANCE
None
None
None
None
None
None
None
None
None
None
None
None
32
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