NC0032077_Renewal (Application)_20190529 (2)

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ROY COOPER " =l-9
Governor r r
MICHAEL S.REGAN N,.R
Secretary "p c
LINDA CULPEPPER NORTH CAROLINA
Director Environmental.Quality
June 19, 2019
Charles Smithwick,Jr, Dist Manager
Contentnea Metropolitan Sewerage District
PO Box 477
Grifton, NC 28530-0477
Subject: Permit Renewal
Application No. NC0032077
Contentnea Sewerage District WWTP
Pitt County
Dear Applicant:
The Water Quality Permitting Section acknowledges the May 29, 2019 receipt of your permit renewal application and
supporting documentation. Your application will be assigned to a permit writer within the Section's NPDES WW permitting
branch. Per G.S. 150B-3 your current permit does not expire until permit decision on the application is made.
Continuation of the current permit is contingent on timely and sufficient application for renewal of the current permit.The
permit writer will contact you if additional information is required to complete your permit renewal. Please respond in a
timely manner to requests for additional information necessary to allow a complete review of the application and renewal
of the permit.
Information regarding the status of your renewal application can be found online using the Department of Environmental
Quality's Environmental Application Tracker at: .
https://deq.nc.gov/permits-regulations/permit-guidance/environmental-application-tracker
If you have any additional questions about the permit, please contact the primary reviewer of the application using the
links available within the Application Tracker.
Sincerely,
3fftefio
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Wren Thedford
Administrative Assistant
Water Quality Permitting Section
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Application for Renewal of
NPDES Permit No. NC0032077
Contentnea Metropolitan Sewerage District
Grifton, North Carolina
May 2019
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THE WOOTEN COMPANY
ENGINEERING PLANNING , ARCHITECTURE
120 North Boylan Avenue Raleigh NC 27603-1423
919 828 0531 fax [phone]
License No F-0115

_
antentnea G/12etiol,oIitnit Q$ewve age Ontuct
CMSD
POST OFFICE BOX 477
GRIFTON, NORTH CAROLINA 28530
CHARLES M. SMITHWICK,JR.
DISTRICT MANAGER
May 24,2019
RECEIVED/NCEEQ/DWR
Mr. Ron Berry
Division of Water Resources/Complex Permitting MAY 2 9 2019
1617 Mail Service Center
Water Quality
Raleigh,NC 27699-1617 Permitting section
Re: Request for Permit Renewal
NPDES Permit No.NC0032077
Contentnea Metropolitan Sewerage District(CMSD)
Grifton,NC
Dear Mr. Berry:
Enclosed, please find one (1) original and two (2) copies of an application package requesting
renewal of the NPDES Permit for the Contentnea Metropolitan Sewerage District (CMSD)
Wastewater Treatment Plant located in Grifton, North Carolina. Each application package contains
the following:
1. EPA NPDES Form 2A
2. Topographic Site Map
3. Schematic Flow Diagram
4. Three (3)Priority Pollutant Analyses
5. Four(4) Chronic Toxicity Tests for Pimephales promelas and six(6) for Ceriodaphnia dubia
6. Sludge Management Plan
If you have any questions or require any additional information, please do not hesitate to contact me
at 252-524-5584.
SSA
Charles M. Smithwick,Jr.
District Manager
Enclosures
c: Charlie Davis,The Wooten Company

FACILITY NAME AND PERMIT NUMBER: PERMIT ACTION REQUESTED: RIVER BASIN:
CMSD VWVTP, NC0032077 Renewal Neuse
FORM
- , 2A 11\\r_RDIE2 FORM apPli©amoRg OdERV EW
NPDES
APPLICATION OVERVIEW
Form 2A has been developed in a modular format and consists of a "Basic Application Information" packet
and a "Supplemental Application Information" packet. The Basic Application Information packet is divided
into two parts. All applicants must complete Parts A and C. Applicants with a design flow greater than or
equal to 0.1 mgd must also complete Part B. Some applicants must also complete the Supplemental
Application Information packet. The following items explain which parts of Form 2A you must complete.
BASIC APPLICATION INFORMATION:
A. Basic Application Information for all Applicants. All applicants must complete questions A 1 through A.8 A treatment works
that discharges effluent to surface waters of the United States must also answer questions A 9 through A 12
B. Additional Application Information for Applicants with a Design Flow>_0.1 mgd. All treatment works that have design flows
greater than or equal to 0 1 million gallons per day must complete questions B 1 through B 6
C. Certification. All applicants must complete Part C(Certification)
SUPPLEMENTAL APPLICATION INFORMATION:
D. Expanded Effluent Testing Data. A treatment works that discharges effluent to surface waters of the United States and meets
one or more of the following criteria must complete Part D(Expanded Effluent Testing Data)
1 Has a design flow rate greater than or equal to 1mgd,
2 Is required to have a pretreatment program (or has one in place), or
3 Is otherwise required by the permitting authority to provide the information
E. Toxicity Testing Data. A treatment works that meets one or more of the following criteria must complete Part E(Toxicity Testing
Data)
1 Has a design flow rate greater than or equal to 1 mgd,
2 Is required to have a pretreatment program(or has one in place), or
3 Is otherwise required by the permitting authority to submit results of toxicity testing
F. Industrial User Discharges and RCRA/CERCLA Wastes. A treatment works that accepts process wastewater from any
significant industrial users(SIUs)or receives RCRA or CERCLA wastes must complete Part F(Industrial User Discharges
and RCRA/CERCLA Wastes) SIUs are defined as
1 All industrial users subject to Categorical Pretreatment Standards under 40 Code of Federal Regulations(CFR)403 6 and
40 CFR Chapter I,Subchapter N(see instructions), and
2 Any other industrial user that
a Discharges an average of 25,000 gallons per day or more of process wastewater to the treatment works(with certain
exclusions), or
b Contributes a process wastestream that makes up 5 percent or more of the average dry weather hydraulic or organic
capacity of the treatment plant, or
c Is designated as an SIU by the control authority
G. Combined Sewer Systems. A treatment works that has a combined sewer system must complete Part G(Combined Sewer
Systems)
ALL APPLICANTS'MUST COMPLETE PART C (CERTIFICATION)
EPA Form 3510-2A(Rev 1-99) Replaces EPA forms 7550-6&7550-22 Page 1 of 22

FACILITY NAME AND PERMIT NUMBER: PERMIT ACTION REQUESTED: RIVER BASIN.
CMSD WWTP, NC0032077 Renewal Neuse
BASIC'APPLI:CATION INFORMATION '__ ,
PART A ,BASIG-,APPLICATION INFORMATION;FQRrALL APPLICANTS:' _
All treatment works must complete questions A.1 through A.8 of this Basic Application Information Packet.
A.1. Facility Information.
Facility Name Contentnea Metropolitan Sewerage District
Mailing Address P 0 Box 477
Grafton,NC 28530
Contact Person Charles M Smithwick,Jr
Title District Manager
Telephone Number [phone]
Facility Address 900 Wiley Gaskins Road
(not P.O Box) Griffon,NC 28530
A.2. Applicant Information. If the applicant is different from the above,provide the following
Applicant Name Same as above
Mailing Address
Contact Person
Title
Telephone Number ( )
Is the applicant the owner or operator(or both)of the treatment works?
® owner ® operator
Indicate whether correspondence regarding this permit should be directed to the facility or the applicant
® facility ❑ applicant
A.3. Existing Environmental Permits. Provide the permit number of any existing environmental permits that have been issued to the treatment works
(include state-issued permits).
NPDES NC0032077 PSD
UIC Other W00001048
RCRA Other WQ0022384
A.4. Collection System Information. Provide information on municipalities and areas served by the facility Provide the name and population of each
entity and,if known,provide information on the type of collection system(combined vs separate)and its ownership(municipal,private,etc).
Name Population Served Type of Collection System Ownership
Ayden 4,976 Separate Municipal
Grafton 2,684 Separate Municipal
Winterville 9,445 Separate Muncipal
Total population served 17,105
EPA Form 3510-2A(Rev 1-99) Replaces EPA forms 7550-6&7550-22 Page 2 of 22

FACILITY NAME AND PERMIT NUMBER: PERMIT ACTION REQUESTED: RIVER BASIN:
CMSD WWTP, NC0032077 Renewal Neuse
A.5. Indian Country.
a Is the treatment works located in Indian Country?
❑ Yes ® No
b Does the treatment works discharge to a receiving water that is either in Indian Country or that is upstream from(and eventually flows
through)Indian Country
❑ Yes ® No
A.6. Flow. Indicate the design flow rate of the treatment plant(i e,the wastewater flow rate that the plant was built to handle). Also provide the
average daily flow rate and maximum daily flow rate for each of the last three years Each year's data must be based on a 12-month time period
with the 12th month of"this year"occurring no more than three months prior to this application submittal
a Design flow rate 3.5 mgd
Two Years Ago Last Year This Year
b Annual average daily flow rate 1.68 mqd 2.27 mqd 2.41 mqd
c Maximum daily flow rate 6.13 mqd 7.05 mqd 4.49 mgd
A.7. Collection System. Indicate the type(s)of collection system(s)used by the treatment plant Check all that apply Also estimate the percent
contribution(by miles)of each
® Separate sanitary sewer 100 %
❑ Combined storm and sanitary sewer %
A.8. Discharges and Other Disposal Methods.
a Does the treatment works discharge effluent to waters of the U S 9 ® Yes ❑ No
If yes,list how many of each of the following types of discharge points the treatment works uses
i Discharges of treated effluent 1
ii Discharges of untreated or partially treated effluent
iii Combined sewer overflow points
iv Constructed emergency overflows(prior to the headworks)
v Other
b Does the treatment works discharge effluent to basins,ponds,or other surface impoundments
- that do not have outlets for discharge to waters of the U S 9 ❑ Yes ® No
If yes,provide the following for each surface impoundment
Location N/A
Annual average daily volume discharge to surface impoundment(s) N/A mgd
Is discharge ❑ continuous or ❑ intermittent?
c Does the treatment works land-apply treated wastewater) ❑ Yes D No
If yes,provide the following for each land application site
Location N/A
Number of acres N/A
Annual average daily volume applied to site N/A mgd
Is land application ❑ continuous or 0 intermittent)
d Does the treatment works discharge or transport treated or untreated wastewater to another
- treatment works? ❑ Yes ® No
EPA Form 3510-2A(Rev 1-99) Replaces EPA forms 7550-6&7550-22 Page 3 of 22

FACILITY NAME AND PERMIT NUMBER: PERMIT ACTION REQUESTED: RIVER BASIN:
CMSD VWVTP, NC0032077 Renewal Neuse
If yes,describe the mean(s)by which the wastewater from the treatment works is discharged or transported to the other treatment works
(e g,tank truck,pipe)
N/A
If transport is by a party other than the applicant,provide
Transporter Name N/A
- Mailing Address N/A
N/A
Contact Person N/A
Title N/A
Telephone Number ( )
For each treatment works that receives this discharge,provide the following
Name N/A
Mailing Address N/A
N/A
Contact Person N/A
Title N/A
Telephone Number ( )
If known,provide the NPDES permit number of the treatment works that receives this discharge N/A
Provide the average daily flow rate from the treatment works into the receiving facility N/A mgd
-- e Does the treatment works discharge or dispose of its wastewater in a manner not included
in A 8 through A 8 d above(e g,underground percolation,well injection) 0 Yes ® No
If yes,provide the following for each disposal method
Description of method(including location and size of site(s)if applicable)
N/A
Annual daily volume disposed by this method N/A_
Is disposal through this method ❑ continuous or ❑ intermittent?
EPA Form 3510-2A(Rev 1-99) Replaces EPA forms 7550-6&7550-22 Page 4 of 22

FACILITY NAME AND PERMIT NUMBER: PERMIT ACTION REQUESTED: RIVER BASIN:
CMSD WWTP, NC0032077 Renewal Neuse
WASTEWATER DISCHARGES:
If you answered"Yes"to question A.8.a,complete questions A.9 through A.12 once for each outfall(including bypass points)through
which effluent is discharged. Do not include information on combined sewer overflows in this section. If you answered"No"to question
A.8.a,go to Part B,"Additional Application Information for Applicants with a Design Flow Greater than or Equal to 0.1 mgd."
A.9. Description of Outfall.
a Outfall number 001
b Location Grafton 28530
(City or town,if applicable) (Zip Code)
Pitt North Carolina
(County) (State)
35°21'32"N -77°25'00'W
(Latitude) (Longitude)
c Distance from shore(if applicable) N/A ft
d Depth below surface(if applicable) N/A ft
e Average daily flow rate 3 50(design) mgd
f. Does this outfall have either an intermittent or a periodic discharge'? ❑ Yes ® No (go to A 9 g)
If yes,provide the following information
Number f times per year discharge occurs N/A
Average duration of each discharge N/A
Average flow per discharge: N/A mgd
Months in which discharge occurs N/A
g Is outfall equipped with a diffuser'? ❑ Yes ® No
A.10. Description of Receiving Waters.
a Name of receiving water Contentnea Creek
b Name of watershed(if known) Contentnea
United States Soil Conservation Service 14-digit watershed code(if known) 03020202090020
- c Name of State Management/River Basin(if known) Neuse
United States Geological Survey 8-digit hydrologic cataloging unit code(if known) 03020202
d Critical low flow of receiving stream(if applicable)
acute cfs chronic cfs
e Total hardness of receiving stream at critical low flow(if applicable) mg/I of CaCO3
EPA Form 3510-2A(Rev 1-99) Replaces EPA forms 7550-6&7550-22 Page 5 of 22

FACILITY NAME AND PERMIT NUMBER: PERMIT ACTION REQUESTED: RIVER BASIN:
CMSD VVVVTP, NC0032077 Renewal Neuse
A.11. Description of Treatment
a What level of treatment are provided? Check all that apply
® Primary ® Secondary
® Advanced ❑ Other Describe 5-stage BNR System,dentnfication filters
b Indicate the following removal rates(as applicable)
Design BOD5 removal or Design CBOD5 removal
Design SS removal
Design P removal
Design N removal
Other
c What type of disinfection is used for the effluent from this outfall? If disinfection vanes by season,please describe
UV Disinfection
If disinfection is by chlorination is dechlorination used for this outfall? ❑ Yes ® No
Does the treatment plant have post aeration? ® Yes ❑ No
A.12. Effluent Testing Information. All Applicants that discharge to waters of the US must provide effluent testing data for the following
parameters. Provide the indicated effluent testing required by the permitting authority for each outfall through which effluent is
discharged. Do not include information on combined sewer overflows in this section. All information reported must be based on data
collected through analysis conducted using 40 CFR Part 136 methods. In addition,this data must comply with QA/QC requirements of
40 CFR Part 136 and other appropriate QA/QC requirements for standard methods for analytes not addressed by 40 CFR Part 136. At a
minimum,effluent testing data must be based on at least three samples and must be no more than four and one-half years apart.
Outfall number 001
MAXIMUM DAILY VALUE AVERAGE DAILY VALUE
PARAMETER
Value Units Value Units Number of Samples
pH(Minimum) 6.0 s u
pH(Maximum) 7.96 s u // ///jam
Flow Rate 7.05 mgd 2.00 mgd 792
Temperature(Winter) 23 °C 16.3 °C 281
Temperature(Summer) 28 °C 24.2 °C 252
*For pH please report a minimum and a maximum daily value
MAXIMUM DAILY AVERAGE DAILY DISCHARGE
DISCHARGE ANALYTICAL
POLLUTANT METHOD ML/MDL
Conc. Units Conc. Units Number of
Samples
CONVENTIONAL AND NON CONVENTIONAL COMPOUNDS
BIOCHEMICAL OXYGEN BOD5 12.1 mg/I 2.4 mg/I 533 C 2
DEMAND(Report one) CBOD5 N/A N/A N/A
FECAL COLIFORM 689 #/100 mI 11.18 #/100 ml 533 G 1
TOTAL SUSPENDED SOLIDS(TSS) 3.6 mg/I 2.48 mg/I 531 C 2
END OF PART A.
REFER TO THE APPLICATION OVERVIEVIIIPAGE 1) TO DETERMINE WHICH OTHER PARTS
.OF FORM,2A OU,MOT,COMPLETE. _.
EPA Form 3510-2A(Rev 1-99) Replaces EPA forms 7550-6&7550-22 Page 6 of 22

FACILITY NAME AND PERMIT NUMBER: PERMIT ACTION REQUESTED: RIVER BASIN:
CMSD VVWTP, NC0032077 Renewal Neuse
BASIC APPLICATION'INFORMATION "
PART B. ADDITIbNAL APPLICATION INFORMATION FOR APPLICANTS WITH'A DESIGN FLOW GREATER THAN OR
EQUALTO0.1 MGD(100,000 gallons per day,).-All applicants with a design flow rate>_0.1 mgd must answer questions B.1 through B.6. All others go to Part C(Certification).
B.1. Inflow and Infiltration. Estimate the average number of gallons per day that flow into the treatment works from inflow and/or infiltration
930,000* gpd (*This figure based upon 2015 and 2016 data)
Bnefly explain any steps underway or planned to minimize inflow and infiltration
Sanitary sewer rehabilitation has been and continues to be a top priority for the Towns of Ayden,Winterville and
Grifton I/I has been significantly reduced in the last 2 to 3 years.
B.2. Topographic Map. Attach to this application a topographic map of the area extending at least one mile beyond facility property boundaries This
map must show the outline of the facility and the following information (You may submit more than one map if one map does not show the entire
area)
a The area surrounding the treatment plant,including all unit processes
b The major pipes or other structures through which wastewater enters the treatment works and the pipes or other structures through which
treated wastewater is discharged from the treatment plant Include outfalls from bypass piping,if applicable
c Each well where wastewater from the treatment plant is injected underground
d Wells,springs,other surface water bodies,and drinking water wells that are 1)within%mile of the property boundaries of the treatment
works,and 2)listed in public record or otherwise known to the applicant
e Any areas where the sewage sludge produced by the treatment works is stored,treated,or disposed
f If the treatment works receives waste that is classified as hazardous under the Resource Conservation and Recovery Act(RCRA)by truck,rail,
or special pipe,show on the map where the hazardous waste enters the treatment works and where it is treated,stored,and/or disposed
B.3. Process Flow Diagram or Schematic. Provide a diagram showing the processes of the treatment plant,including all bypass piping and all
backup power sources or redundancy in the system Also provide a water balance showing all treatment units,including disinfection(e g,
chlorination and dechlorination) The water balance must show daily average flow rates at influent and discharge points and approximate daily flow
rates between treatment units Include a bnef narrative description of the diagram
B.4. Operation/Maintenance Performed by Contractor(s).
Are any operational or maintenance aspects(related to wastewater treatment and effluent quality)of the treatment works the responsibility of a
contractor'? ❑ Yes ® No
If yes,list the name,address,telephone number,and status of each contractor and describe the contractor's responsibilities(attach additional
pages if necessary)
Name N/A
Mailing Address N/A
N/A
Telephone Number ( )
Responsibilities of Contractor N/A
B.5. Scheduled improvements and Schedules of Implementation. Provide information on any uncompleted implementation schedule or
uncompleted plans for improvements that will affect the wastewater treatment,effluent quality,or design capacity of the treatment works If the
treatment works has several different implementation schedules or is planning several improvements,submit separate responses to question B 5
for each (If none,go to question B 6)
a List the outfall number(assigned in question A 9)for each outfall that is covered by this implementation schedule
N/A
b Indicate whether the planned improvements or implementation schedule are required by local,State,or Federal agencies
❑ Yes ❑ No
EPA Form 3510-2A(Rev 1-99) Replaces EPA forms 7550-6&7550-22 Page 7 of 22

FACILITY NAME AND PERMIT NUMBER: PERMIT ACTION REQUESTED: RIVER BASIN:
CMSD WWTP, NC0032077 Renewal Neuse
c If the answer to B 5 b is"Yes,"briefly describe,including new maximum daily inflow rate(if applicable)
N/A
d Provide dates imposed by any compliance schedule or any actual dates of completion for the implementation steps listed below,as
applicable. For improvements planned independently of local,State,or Federal agencies,indicate planned or actual completion dates,as
applicable Indicate dates as accurately as possible
Schedule Actual Completion
Implementation Stage MM/DD/YYYY MM/DD/YYYY
-Begin Construction / / / /
-End Construction / / / /
-Begin Discharge / / / /
-Attain Operational Level / / / /
e Have appropriate permits/clearances concerning other Federal/State requirements been obtained? 0 Yes 0 No
Describe bnefly N/A
B.6. EFFLUENT TESTING DATA(GREATER THAN 0.1 MGD ONLY).
Applicants that discharge to waters of the US must provide effluent testing data for the following parameters. Provide the indicated
effluent testing required by the permitting authority for each outfall through which effluent is discharged. Do not include information
on combine sewer overflows in this section. All information reported must be based on data collected through analysis conducted
using 40 CFR Part 136 methods. In addition,this data must comply with QA/QC requirements of 40 CFR Part 136 and other appropriate
QA/QC requirements for standard methods for analytes not addressed by 40 CFR Part 136. At a minimum effluent testing data must be
based on at least three pollutant scans and must be no more than four and on-half years old.
Outfall Number 001
MAXIMUM DAILY AVERAGE DAILY DISCHARGE
DISCHARGE ANALYTICAL
POLLUTANT METHOD MLIMDL
Conc. Units Conc. Units Number of
Samples
CONVENTIONAL AND NON CONVENTIONAL COMPOUNDS
AMMONIA(as N) 3.46 mg/I 0.16 mg/I 535 C 0.1
CHLORINE(TOTAL N/A ug/1 N/A ugh G
RESIDUAL,TRC)
DISSOLVED OXYGEN 11.35 mg/I 8.68 mg/I 533 G 1.0
TOTAL KJELDAHL 0.73
NITROGEN(TKN) 2.67 mg/I mg/I 113 C 0.2
NITRATE PLUS NITRITE 2.54 mg/I 1.06 mg/I 113 C 0.04
NITROGEN
OIL and GREASE <6 mg/I <6 mg/I 8 G 5
PHOSPHORUS(Total) 3.5 mg/I 0.58 mg/1 85 C 0.04
TOTAL DISSOLVED SOLIDS 441 mg/I 330 mg/I 2 C 1.0
(TDS)
OTHER
- . END OF PART B.
REFER TO THE APPLICATION OVERVIEW1PAGE 1)TO DETERMINE WHICH OTHER PARTS-
OF 1FORM 2A YOU MUST COMPLETE
EPA Form 3510-2A(Rev 1-99) Replaces EPA forms 7550-6&7550-22 Page 8 of 22

a
FACILITY NAME AND PERMIT NUMBER: PERMIT ACTION REQUESTED: RIVER BASIN: .
CMSD WWTP, NC0032077 Renewal Neuse
i'BASIC AMIGA-7 tSJN lit}1=AR•Mi 1IO19, _-_-_. v � �:A- ' ,,P^ 1 •
LPART C. CERTU IOAT1d�all _`w ,,,� •
-k,' 4 :
All applicants must complete the Certification Section. Refer to instructions to determine who is an officer for the purposes of this
certification. All applicants must complete all applicable sections of Form 2A,as explained in the Application Overview. Indicate below which
parts of Form 2A you have completed and are submitting. By signing this certification statement,applicants confirm that they have reviewed
Form 2A and have completed all sections that apply to the facility for which this application Is submitted.
Indicate which parts of Form 2A you have completed and are submitting:
® Basic Application Information packet Supplemental Application Information packet:
I ,
® Part D(Expanded Effluent Testing Data)
• ® Part E(Toxicity Testing: Biomonitoring Data)
® Part F(Industrial User Discharges and RCRA/CERCLA Wastes)
p Part G(Combined Sewer Systems)
ALL APPh.)Ir1Yf :M11� ."�¢s 11/1 ILEWTkiE F 1QW4N(31C_RCAItlO —
I certify under penalty of law that this document and all attachments were prepared under my direction or supervision in accordance with a system
designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who
manage the system or those persons directly responsible for gathering the information,the information is,to the best of my knowledge and belief,true,
accurate,and complete. I am aware that there are significant penalties for submitting false information,including the possibility of fine and imprisonment
for knowing violations.
Name and official title Charles M.Smithwick,Jr,District Ma oer
Signature ehlt
Telephone number (252)524-558455 0� �l
•
Date signed J —f)�7
Upon request of the permitting authority,you must submit any other information necessary to assure wastewater treatment practices at the treatment
works or identify appropriate permitting requirements.
SEND COMPLETED FORMS TO:
NCDENR/ DWQ
Attn: NPDES Unit
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
•
•
EPA Form 3510-2A(Rev.1-99). Replaces EPA forms 7550-6&7550-22 Page 9 of 22

FACILITY NAME AND PERMIT NUMBER: PERMIT ACTION REQUESTED: RIVER BASIN:
CMSD WWTP, NC0032077 Renewal Neuse
SUPPLEMENTAL APPLIVCATION INFORMATION,
IO _ _
PART D:,-EXPANDED:EFFLUENT_TESTING DATA :-..„_�:- - -- _- - _• -- _ _
Refer to the directions on the cover page to determine whether this section applies to the treatment works.
Effluent Testing: 1.0 mgd and Pretreatment Works. If the treatment works has a design flow greater than or equal to 1 0 mgd or it has(or is required
to have)a pretreatment program,or is otherwise required by the permitting authority to provide the data,then provide effluent testing data for the following
pollutants Provide the indicated effluent testing information and any other information required by the permitting authority for each outfall through which
effluent is discharged Do not include information on combined sewer overflows in this section All information reported must be based on data collected
through analyses conducted using 40 CFR Part 136 methods In addition,these data must comply with QA/QC requirements of 40 CFR Part 136 and
other appropriate QA/QC requirements for standard methods for analytes not addressed by 40 CFR Part 136 Indicate in the blank rows provided below
any data you may have on pollutants not specifically listed in this form At a minimum,effluent testing data must be based on at least three pollutant
scans and must be no more than four and one-half years old
Outfall number 001 (Complete once for each outfall discharging effluent to waters of the United States)
MAXIMUM DAILY DISCHARGE AVERAGE DAILY DISCHARGE
POLLUTANT Number ANALYTICAL MUMDL
Conc. Units Mass Units Conc. Units Mass Units of METHOD
Samples
METALS(TOTAL RECOVERABLE),CYANIDE,PHENOLS,AND HARDNESS.
ANTIMONY <3 ug/I <3 ugh' 3 EPA 200.7 3
ARSENIC <5 ug/I <5 ug/I 8 SM3113B-04 5
BERYLLIUM <1 ug/I <1 ug/I 3 EPA 200.7 1
CADMIUM <1 ug/I <1 ug/I 8 SM3113B 1
CHROMIUM <5 ug/I <5 ugll 8 EPA 200.7 5
COPPER <10 ug/I <10 ug/I 8 EPA 200.7 10
LEAD <5 ug/I <5 ug/I 8 SM3113B-04 5
MERCURY <1 ng/I <1 ug/I 7 EPA 1631E 1
NICKEL <10 ug/I <10 ug/I 8 EPA 200.7 10
SELENIUM <10 ug/I <10 ug/l 8 SM3113B 10
SILVER <5 ug/I <5 ug/I 8 EPA 200.7 5
THALLIUM <1 ug/I <1 ug/I 3 EPA 200.8 1
ZINC 49 ug/I 28.9 ugh 7 EPA 200.7 10
CYANIDE <5 ug/I <5 ug/I 2 SM4500 CNE- 5
11
TOTAL PHENOLIC <5 ug/I <5 ug/I 2 SM420.1-78 2
COMPOUNDS
HARDNESS(as CaCO3) 73 mg/I 57.5 mg/I 17 SM2340C-11 0
Use this space(or a separate sheet)to provide information on other metals requested by the permit writer
EPA Form 3510-2A(Rev 1-99) Replaces EPA forms 7550-6&7550-22 Page 10 of 22