NC0026921_Renewal (Application)_20240208

4
ROY COOPER i -
Governor
ELIZABETH S.BISER �! "*^n^"
Secretary
RICHARD E.ROGERS,JR. NORTH CAROLINA
Director Environmental Quality
February 08, 2024
Town of Parkton
Attn: Doris Underwood, Mayor
PO Box 55
Parkton, NC 28371
Subject: Permit Renewal
Application No. NC0026921
Parkton WWTP
Robeson County
Dear Applicant:
The Water Quality Permitting Section acknowledges the February 8, 2024, 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.
Sincere)
104 .1
16.
Wren Thedford
Administrative Assistant
Water Quality Permitting Section
cc: Tim Lyde
ec: WQPS Laserfiche File w/application
s . D_E Q North Carolina Department of Environmental Quality Division of Water Resources
Fayetteville Regional Office 225 Grern Street.Suite)14 Fayetteville.North Carolina 28301
n.nm,ma i.. d�\ 910 433 3300

Mayor Wit, N Town Clerk/Finance Officer
Doris
mm ss o Q4'ners +. L", I C,* Uti
Robin Fitch
lity l ty Clerk
Christopher Carlson ° ai -- � �al Lana Penfield
Edward Lowery Jr. • Interim��, Interim Chief of Police
Daniel McColl 'Iy# . `/'°� as-,�•p 1 John Michaels
Tony McVickers �3 ` Public Works Director
Benjamin Mahaffey p�h Y f_ rg Joe Penfield
Attorney 4,1 ��� .✓may- - Code Enforcement Officer
Sarah Price w .�fi Tina Odom
1901
lot
RECEIVED
02/02/2024 FEB 0 8 2024
Division of Water Resources
Water Quality Permitting Section - NPDES NCDEQIDWRINPDES
1617 Mail Service Center
Raleigh, NC 27699-1617
Subject: Request for NPDES Renewal
NPDES Permit#NC0026921
Town of Parkton
Parkton WWTP
Robeson County
Dear NPDES Unit:
The Town of Parkton is submitting the renewal application package for NPDES #: NC0026921.
The permit expiration date is July 31, 2024. The renewal application package consists of:
• Cover letter
• Application Form 2A with tables A, B, and D
• Topographic map
• Plant Schematic
If you have any additional questions, please contact Tim Lyde at 910-885-8780.
Sincerely,
Doris Underwood
Mayor
Town of Parkton
Parkton Town Hall • 28 W David Parnell Street • P.O. Box 55 • Parkton • North Carolina • 28371
Telephone [phone] • Facsimile [phone]

EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19
110009845472 NC0026921 Parkton WWTP OMB No.2040-0004
Form U.S.Environmental Protection Agency
2A \`/EPA Application for NPDES Permit to Discharge Wastewater
NPDES NEW AND EXISTING PUBLICLY OWNED TREATMENT WORKS
SECTION 1.BASIC APPLICATION INFORMATION FOR ALL APPLICANTS(40 CFR 122.21U)11)and(9))
1.1 Facility name
Parkton WWTP
Mailing address(street or P.O.box)
PO Box 55
City or town State ZIP code
0 Parkton NC 28371
Contact name(first and last) Title Phone number Email address
Tim Lyde ORC [phone] [e-mail]
Location address(street,route number,or other specific identifier) ❑ Same as mailing address
w
249 Sewer Plant Road
City or town State ZIP code
Parkton NC 28371
1.2 Is this application for a facility that has yet to commence discharge?
❑ Yes 4 See instructions on data submission ✓❑ No
requirements for new dischargers.
1.3 Is applicant different from entity listed under Item 1.1 above?
El Yes ❑✓ No 4 SKIP to Item 1.4.
Applicant name
Applicant address(street or P.O.box)
0
City or town State ZIP code
co Contact name(first and last) Title Phone number Email address
0
1.4 Is the applicant the facility's owner,operator,or both?(Check only one response.)
❑✓ Owner ❑ Operator ❑ Both
1.5 To which entity should the NPDES permitting authority send correspondence?(Check only one response.)
❑ Facility El Applicant Facility and applicant
(they are one and the same)
1.6 Indicate below any existing environmental permits.(Check all that apply and print or type the corresponding permit
number for each.)
Existing Environmental Permits
a ✓❑ NPDES(discharges to surface ❑ RCRA(hazardous waste) ❑ UIC(underground injection
water) control)
E NC0026921
•
o ❑ PSD(air emissions) ❑ Nonattainment program(CAA) ❑ NESHAPs(CAA)
rn
(I) ElOcean dumping(MPRSA) ❑ Dredge or fill(CWA Section 0Other(specify)
W 404)
WQCS00265
EPA Form 3510-2A(Revised 3-19) Page 1

EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19
110009845472 NC0026921 Parkton WWTP OMB No.2040-0004
1.7 Provide the collection system information requested below for the treatment works.
Municipality Population Collection System Type
Served Served (indicate percentage) Ownership Status
100 %separate sanitary sewer 0 Own ❑ Maintain
CParkton 421 %combined storm and sanitary sewer ❑ Own 0 Maintain 1
N ❑ Unknown 0 Own ❑ Maintain
co %separate sanitary sewer ❑ Own ❑ Maintain
crti %combined storm and sanitary sewer 0 Own 0 Maintain
0 Unknown ❑ Own 0 Maintain
a %separate sanitary sewer 0 Own ❑ Maintain
%combined storm and sanitary sewer 0 Own ❑ Maintain
fo ❑ Unknown 0 Own 0 Maintain
E %separate sanitary sewer D Own 0 Maintain
cn
%combined storm and sanitary sewer ❑ Own ❑ Maintain
co
c ❑ Unknown 0 Own 0 Maintain
o
Total 421
°' Population
o Served
Separate Sanitary Sewer System Combined Storm and
Sanitary Sewer
Total percentage of each type of ° °
sewer line(in miles) 100 /0 0 /0
1.8 Is the treatment works located in Indian Country?
3
0 ElYes 0 No
C.)
m 1.9 Does the facility discharge to a receiving water that flows through Indian Country?
c 0 Yes ❑✓ No
1.10 Provide design and actual flow rates in the designated spaces. Design Flow Rate
0.200 mgd
73
Annual Average Flow Rates(Actual)
174 Two Years Ago Last Year This Year
C
0 0.117 mgd 0.061 mgd 0.107 mgd
'�LiMaximum Daily Flow Rates(Actual)
o Two Years Ago Last Year This Year
0.45 mgd 0.623 mgd 1.29 mgd
u) 1.11 Provide the total number of effluent discharge points to waters of the United States by type.
o Total Number of Effluent Discharge Points by Type
a Q Constructed
P)� Treated Effluent Untreated Effluent Combined Sewer Bypasses Emergency
cc t .0 Overflows Overflows
U .
N
6 1
EPA Form 3510-2A(Revised 3-19) Page 2

EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19
110009845472 NC0026921 Parkton WWTP OMB No.2040-0004
Outfalls Other Than to Waters of the United States
1.12 Does the POTW discharge wastewater to basins, ponds,or other surface impoundments that do not have outlets for
discharge to waters of the United States?
El Yes ❑✓ No 4 SKIP to Item 1.14.
1.13 Provide the location of each surface impoundment and associated discharge information in the table below.
Surface Impoundment Location and Discharge Data
Average Daily Volume Continuous or Intermittent
Location Discharged to Surface (check one)
Impoundment
0 Continuous
gpd ❑ Intermittent
0 Continuous
gpd ❑ Intermittent
0 Continuous
gpd 0 Intermittent
2 1.14 Is wastewater applied to land?
❑ Yes ❑✓ No 4 SKIP to Item 1.16.
c 1.15 Provide the land application site and discharge data requested below.
co Land Application Site and Discharge Data
o Continuous or
Location Size Average Daily Volume Intermittent
Applied (check one)
yacresgpd ❑ Continuous
o ❑ Intermittent
acresgpd 0 Continuous
o 0 Intermittent
-a 0 Continuous
R acres gpd ❑ Intermittent
7, 1.16 Is effluent transported to another facility for treatment prior to discharge?
o ❑ Yes ❑ No 4 SKIP to Item 1.21.
1.17 Describe the means by which the effluent is transported(e.g.,tank truck,pipe).
1.18 Is the effluent transported by a party other than the applicant?
❑ Yes ❑ No 4 SKIP to Item 1.20.
1.19 Provide information on the transporter below.
Transporter Data
Entity name Mailing address(street or P.O.box)
City or town State ZIP code
Contact name(first and last) Title
Phone number Email address
EPA Form 3510-2A(Revised 3-19) Page 3

EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19
110009845472 NC0026921 Parkton WWTP OMB No.2040-0004
1.20 In the table below,indicate the name,address,contact information, NPDES number,and average daily flow rate of the
receiving facility.
Receiving Facility Data
Facility name Mailing address(street or P.O.box)
a)
City or town State ZIP code
0
Contact name(first and last) Title
0
t
Phone number Email address
o NPDES number of receiving facility(if any) ❑None Average dailyflow rate mgd
0_ 9 9
U,
0 1.21 Is the wastewater disposed of in a manner other than those already mentioned in Items 1.14 through 1.21 that do not
8 have outlets to waters of the United States(e.g.,underground percolation,underground injection)?
❑ Yes ❑✓ No 4 SKIP to Item 1.23.
0
0 1.22 Provide information in the table below on these other disposal methods.
Information on Other Disposal Methods
oDisposal Location of Size of Annual Average Continuous or Intermittent
Method Disposal Site Disposal Site
Volume Daily Discharge
Description (check one)
❑ Continuous
acres gpd
❑ Intermittent
❑ Continuous
acres gpd 0 Intermittent
acresgpd ❑ Continuous
0 Intermittent
1.23 Do you intend to request or renew one or more of the variances authorized at 40 CFR 122.21(n)?(Check all that apply.
Consult with your NPDES permitting authority to determine what information needs to be submitted and when.)
❑ Discharges into marine waters(CWA ❑ Water quality related effluent limitation(CWA Section
Section 301(h)) 302(b)(2))
❑✓ Not applicable
1.24 Are any operational or maintenance aspects(related to wastewater treatment and effluent quality)of the treatment works
the responsibility of a contractor?
✓❑ Yes El No-"SKIP to Section 2.
1.25 Provide location and contact information for each contractor in addition to a description of the contractor's operational
and maintenance responsibilities.
Contractor Information
Contractor 1 Contractor 2 Contractor 3
o Contractor name
(company name) Tim Lyde
Mailing address
c (street or P.O.box) 855 Dean Road
`0 City,state,and ZIP St.Pauls NC 28384
' code
oContact name(first and Tim Lyde
c> last) y
Phone number [phone]
Email address [e-mail]
Operational and Operations&maintenance
maintenance
responsibilities of
contractor
EPA Form 3510-2A(Revised 3-19) Page 4

EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19
110009845472 NC0026921 Parkton WWTP OMB No.2040-0004
SECTION 2.ADDITIONAL INFORMATION(40 CFR 122.21(j)(1)and(2))
o Outfalls to Waters of the United States
2.1 Does the treatment works have a design flow greater than or equal to 0.1 mgd?
rn
❑✓ Yes ❑ No 4 SKIP to Section 3.
0 2.2 Provide the treatment works'current average daily volume of inflow Average Daily Volume of Inflow and Infiltration
'73 and infiltration.17. 16,000 gpd
Indicate the steps the facility is taking to minimize inflow and infiltration.
c Ongoing Smoke Testing and clean-out cap inspections.
co
0
0
w.
c
`—' 2.3 Have you attached a topographic map to this application that contains all the required information?(See instructions for
specific requirements.)
0
o ❑✓ Yes ❑ No
E 2.4 Have you attached a process flow diagram or schematic to this application that contains all the required information?
oE (See instructions for specific requirements.)
a,
LI o ❑✓ Yes ❑ No
2.5 Are improvements to the facility scheduled?
❑ Yes ❑✓ No 4 SKIP to Section 3.
Briefly list and describe the scheduled improvements.
1.
c
E
Q 2.
E
0
3.
rn
4.
2.6 Provide scheduled or actual dates of completion for improvements.
Scheduled or Actual Dates of Completion for Improvements
Affected Attainment of
Scheduled Begin End Begin
Outfalls Operational
Improvement Construction Construction Discharge
(from above) (list outfall Level
(MM/DD/YYYY) (MM/DD/YYYY) (MM/DD/YYYY)
number) (MM/DD/YYYY)
-a
1.
2
3.
4.
2.7 Have appropriate permits/clearances concerning other federal/state requirements been obtained?Briefly explain your
response.
El Yes ❑ No El None required or applicable
Explanation:
EPA Form 3510-2A(Revised 3-19) Page 5

EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19
110009845472 NC0026921 Parkton WWTP OMB No.2040-0004
SECTION 3.INFORMATION ON EFFLUENT DISCHARGES(40 CFR 122.21(j)(3)to(5))
3.1 Provide the following information for each outfall.(Attach additional sheets if you have more than three outfalls.)
Outfall Number o01 Outfall Number Outfall Number
State North Carolina
(i3
R County Robeson
O City or town Parkton
0
c
E. Distance from shore n/a ft. ft. ft.
a)
Depth below surface n/a ft. ft. ft.
0
Average daily flow rate mgd mgd mgd
Latitude 34° 53 02" NEI
Longitude 78° 5q 59" CI
3.2 Do any of the outfalls described under Item 3.1 have seasonal or periodic discharges?
❑ Yes ✓❑ No 4 SKIP to Item 3.4.
m 3.3 If so,provide the following information for each applicable outfall.
Outfall Number Outfall Number Outfall Number
0
Number of times per year
o discharge occurs
a Average duration of each
discharge(specify units)
a Average flow of each
0 discharge mgd mgd mgd
cn Months in which discharge
occurs
3.4 Are any of the outfalls listed under Item 3.1 equipped with a diffuser?
❑ Yes ❑✓ No 4 SKIP to Item 3.6.
3.5 Briefly describe the diffuser type at each applicable outfall.
Outfall Number Outfall Number Outfall Number
U,
" vi 3 6 Does the treatment works discharge or plan to discharge wastewater to waters of the United States from one or more
discharge points?
❑✓ Yes ❑ No 4SKIP to Section 6.
EPA Form 3510-2A(Revised 3-19) Page 6

EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19
110009845472 NC0026921 Parkton WWTP OMB No.2040-0004
3.7 Provide the receiving water and related information(if known)for each outfall.
Outfall Number 001 Outfall Number Outfall Number
I Receiving water name Dunn's Marsh Swamp
Name of watershed,river,
0 or stream system
n- U.S.Soil Conservation
r.
Service 14-digit watershed
o code
R Name of state Lumber River
'' management/river basin
a
U.S.Geological Survey
'� 8-digit hydrologic
ce cataloging unit code
Critical low flow(acute) cfs cfs cfs
Critical low flow(chronic) cfs cfs cfs
Total hardness at critical mg/L of mg/L of mg/L of
low flow CaCO3 CaCO3 CaCO3
3.8 Provide the following information describing the treatment provided for discharges from each outfall.
Outfall Number Outfall Number Outfall Number
Highest Level of 0 Primary 0 Primary 0 Primary
Treatment(check all that ❑ Equivalent to 0 Equivalent to 0 Equivalent to
apply per outfall) secondary secondary secondary
0 Secondary 0 Secondary 0 Secondary
❑ Advanced 0 Advanced 0 Advanced
❑ Other(specify) 0 Other(specify) 0 Other(specify)
0
.a Design Removal Rates by
u Outfall
N
d
BOD5 or CBOD5 90 %
c'E
0 TSS 90 %
it
0 Not applicable ❑ Not applicable 0 Not applicable
Phosphorus % % %
l Not applicable 0 Not applicable 0 Not applicable
Nitrogen % %. % I
Other(specify) 0 Not applicable 0 Not applicable 0 Not applicable
1
EPA Form 3510-2A(Revised 3-19) Page 7

EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19
110009845472 NC0026921 Parkton WWTP OMB No.2040-0004
3.9 Describe the type of disinfection used for the effluent from each outfall in the table below.If disinfection varies by
season,describe below.
Effluent is chlorinated before contact chamber and then dechlorinated before release to outfall.
m
0
U
Outfall Number 001 Outfall Number Outfall Number
0 •
.2- Disinfection type Chlorination
C,
d
Seasons used All seasons
d
Dechlorination used? ❑ Not applicable ❑ Not applicable ❑ Not applicable
❑✓ Yes ❑ Yes ❑ Yes
❑ No ❑ No ❑ No
3.10 Have you completed monitoring for all Table A parameters and attached the results to the application package?
✓❑ Yes El No
3.11 Have you conducted any WET tests during the 4.5 years prior to the date of the application on any of the facility's
discharges or on any receiving water near the discharge points?
❑✓ Yes ❑ No 4 SKIP to Item 3.13.
3.12 Indicate the number of acute and chronic WET tests conducted since the last permit reissuance of the facility's
discharges by outfall number or of the receiving water near the discharge points.
Outfall Number 001 Outfall Number Outfall Number
Acute Chronic Acute Chronic Acute Chronic
Number of tests of discharge 12
water
Number of tests of receiving
water
3.13 Does the treatment works have a design flow greater than or equal to 0.1 mgd?
❑✓ Yes ❑ No 4 SKIP to Item 3.16.
0 3.14 Does the POTW use chlorine for disinfection, use chlorine elsewhere in the treatment process,or otherwise have
reasonable potential to discharge chlorine in its effluent?
❑✓ Yes 4 Complete Table B, including chlorine. ❑ No 4 Complete Table B,omitting chlorine.
I
3.15 Have you completed monitoring for all applicable Table B pollutants and attached the results to this application
package?
❑✓ Yes ❑ No
3.16 Does one or more of the following conditions apply?
• The facility has a design flow greater than or equal to 1 mgd.
• The POTW has an approved pretreatment program or is required to develop such a program.
• The NPDES permitting authority has informed the POTW that it must sample for the parameters in Table C, must
sample other additional parameters(Table D),or submit the results of WET tests for acute or chronic toxicity for
each of its discharge outfalls(Table E).
❑ Yes 4 Complete Tables C, D,and E as ❑ No 4 SKIP to Section 4.
applicable.
3.17 Have you completed monitoring for all applicable Table C pollutants and attached the results to this application
package?
❑ Yes ✓❑ No
3.18 Have you completed monitoring for all applicable Table D pollutants required by your NPDES permitting authority and
attached the results to this application package?
❑✓ Yes ❑ No additional sampling required by NPDES
permitting authority.
EPA Form 3510-2A(Revised 3-19) Page 8

EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19
110009845472 NC0026921 Parkton WWTP 0MBNo.2040-0004
3.19 Has the POTW conducted either(1)minimum of four quarterly WET tests for one year preceding this permit application
or(2)at least four annual WET tests in the past 4.5 years?
El Yes ❑ No 4 Complete tests and Table E and SKIP to
Item 3.26.
3.20 Have you previously submitted the results of the above tests to your NPDES permitting authority?
No 4 Provide results in Table E and SKIP to
❑✓ Yes Item 3.26.
3.21 Indicate the dates the data were submitted to your NPDES permitting authority and provide a summary of the results.
Date(s)Submitted Summary of Results
(MM/DD/YYYY)
1/10/23-Pass
a 10/12/2023 4/11/23-Pass
7/12/23-Fail
10/12/23-Pass
c
ea 3.22 Regardless of how you provided your WET testing data to the NPDES permitting authority,did any of the tests result in
o toxicity?
cl' ✓❑ Yes El No 4 SKIP to Item 3.26.
a, 3.23 Describe the cause(s)of the toxicity:
Unknown
m
w
3.24 Has the treatment works conducted a toxicity reduction evaluation?
El Yes ✓❑ No 4 SKIP to Item 3.26.
3.25 Provide details of any toxicity reduction evaluations conducted.
3.26 Have you completed Table E for all applicable outfalls and attached the results to the application package?
El Yes 2Not applicable because previously submitted
information to the NPDES permittin• authorit .
SECTION 4.INDUSTRIAL DISCHARGES AND HAZARDOUS WASTES(40 CFR 122.21(j)(6)and(7))
4.1 Does the POTW receive discharges from Sills or NSCIUs?
❑ Yes ❑✓ No 4 SKIP to Item 4.7.
d 4.2 Indicate the number of Sills and NSCIUs that discharge to the POTW.
u, Number of SIUs Number of NSCIUs
0
R 4.3 Does the POTW have an approved pretreatment program?
1O ❑ Yes El No
4.4 Have you submitted either of the following to the NPDES permitting authority that contains information substantially
identical to that required in Table F:(1)a pretreatment program annual report submitted within one year of the
application or(2)a pretreatment program?
❑ Yes ❑ No 4 SKIP to Item 4.6.
0
6 4.5 Identify the title and date of the annual report or pretreatment program referenced in Item 4.4.SKIP to Item 4.7.
—
4.6 Have you completed and attached Table F to this application package?
El Yes El No
EPA Form 3510-2A(Revised 3-19) Page 9

EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19
110009845472 NC0026921 Parkton WWTP OMB No.2040-0004
4.7 Does the POTW receive,or has it been notified that it will receive, by truck,rail,or dedicated pipe,any wastes that are
regulated as RCRA hazardous wastes pursuant to 40 CFR 261?
CI Yes El No 4 SKIP to Item 4.9.
4.8 If yes,provide the following information:
Annual
Hazardous Waste Waste Transport Method Amount of Units
Number (check all that apply) Waste
Received
❑ Truck El Rail
❑ Dedicated pipe ❑ Other(specify)
.42
U
❑ Truck ❑ Rail
❑ Dedicated pipe ❑ Other(specify)
0
N ❑ Truck El Rail
_ ❑ Dedicated pipe ❑ Other(specify)
4.9 Does the POTW receive,or has it been notified that it will receive,wastewaters that originate from remedial activities,
including those undertaken pursuant to CERCLA and Sections 3004(7)or 3008(h)of RCRA?
El Yes ❑✓ No 4 SKIP to Section 5.
173
4.10 Does the POTW receive(or expect to receive)less than 15 kilograms per month of non-acute hazardous wastes as
= specified in 40 CFR 261.30(d)and 261.33(e)?
❑ Yes 4 SKIP to Section 5. ❑ No
4.11 Have you reported the following information in an attachment to this application:identification and description of the
site(s)or facility(ies)at which the wastewater originates;the identities of the wastewater's hazardous constituents;and
the extent of treatment,if any,the wastewater receives or will receive before entering the POTW?
❑ Yes ❑ No
SECTION 5.COMBINED SEWER OVERFLOWS(40 CFR 122.21(j)(8))
5.1 Does the treatment works have a combined sewer system?
❑ Yes ❑✓ No 4SKIP to Section 6.
5.2 Have you attached a CSO system map to this application?(See instructions for map requirements.)
❑ Yes El No
CL
5.3 Have you attached a CSO system diagram to this application?(See instructions for diagram requirements.)
cn
❑ Yes El No
EPA Form 3510-2A(Revised 3-19) Page 10

EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19
110009845472 NC0026921 Parkton WWTP OMB No.2040-0004
5.4 For each CSO outfall,provide the following information.(Attach additional sheets as necessary.)
CSO Outfall Number CSO Outfall Number CSO Outfall Number
City or town
0
Q State and ZIP code
(.>
u)
o County
co
o Latitude °
O °
co Longitude
U
Distance from shore ft. ft. ft.
Depth below surface ft. ft. ft.
5.5 Did the POTW monitor any of the following items in the past year for its CSO outfalls?
CSO Outfall Number CSO Outfall Number CSO Outfall Number
Rainfall ❑ Yes ❑ No ❑ Yes ❑ No ❑ Yes ❑ No
co
c
.`0 CSO flow volume ❑ Yes ❑ No ❑ Yes ❑ No ❑ Yes ❑ No
c CSO pollutant
❑ Yes ❑ No ❑ Yes ❑ No ❑ Yes ❑ No
o concentrations
co
0 Receiving water quality ❑ Yes ❑ No ❑ Yes ❑ No ❑ Yes ❑ No
CSO frequency ❑ Yes ❑ No ❑ Yes ❑ No ❑ Yes ❑ No
Number of storm events ❑ Yes ❑ No ❑ Yes ❑ No Cl Yes ❑ No
5.6 Provide the following information for each of your CSO outfalls.
CSO Outfall Number CSO Outfall Number CSO Outfall Number
} Number of CSO events in events events events
the past year
1 co
cAverage duration per hours hours hours
w event ❑Actual or 0 Estimated ❑Actual or❑ Estimated 0 Actual or ElEstimated
a
o Average volume per event million gallons million gallons million gallons
0 0 Actual or❑ Estimated ❑Actual or❑ Estimated 0 Actual or 0 Estimated
Minimum rainfall causing inches of rainfall inches of rainfall inches of rainfall
a CSO event in last year 0 Actual or 0 Estimated 0 Actual or 0 Estimated 0 Actual or 0 Estimated
EPA Form 3510-2A(Revised 3-19) Page 11

EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19
110009845472 NC0026921 Parkton WWTP OMB No.2040-0004
5.7 Provide the information in the table below for each of your CSO outfalls.
CSO Outfall Number CSO Outfall Number CSO Outfall Number
Receiving water name
Name of watershed/
stream system
U.S.Soil Conservation ❑ Unknown 0 Unknown 0 Unknown
Service 14-digit
watershed code
> (if known)
Name of state
management/river basin
ccnn U.S.Geological Survey 0 Unknown 0 Unknown 0 Unknown
8-Digit Hydrologic Unit
Code(if known)
Description of known
water quality impacts on
receiving stream by CSO
(see instructions for
examples
SECTION 6.CHECKLIST AND CERTIFICATION STATEMENT(40 CFR 122.22(a)and(d))
6.1 In Column 1 below, mark the sections of Form 2A that you have completed and are submitting with your application.For
each section,specify in Column 2 any attachments that you are enclosing to alert the permitting authority.Note that not
all applicants are required to provide attachments.
Column 1 Column 2
Ei Section 1: Basic Application
Information for All Applicants ❑ wl variance request(s) ❑ wl additional attachments
❑✓ Section 2:Additional ❑✓ w/topographic map ❑✓ wl process flow diagram
Information ❑ w/additional attachments
❑✓ w/Table A ❑✓ w/Table D
❑ Section 3:Information on ❑ w/Table B ❑ wl Table E
• Effluent Discharges
❑ w/Table C ❑ w/additional attachments
as Section 4: Industrial ❑ w/SIU and NSCIU attachments ❑ wl Table F
cn 0 Discharges and Hazardous
Wastes ❑ wl additional attachments
`' ❑ Section 5:Combined Sewer ❑ wl CSO map ❑ w/additional attachments
Overflows ❑ w/CSO system diagram
❑ Section 6:Checklist and ❑ w/attachments
Certification Statement
11)
6.2 Certification Statement
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 submitted 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(print or type first and last name) Official title
Doris 1B. IIYlCtk,Yt,Joec1 ok/or
Signature Date signed
64-14- /14-&_
EPA Form 3510-2A(Revised 3-19) Page 12

EPA Identification Number NPDES Permit Number Facility Name DutraII Number Form Approved 03/05/19
110009845472 NC0026921 Parkton WWTP 001 OMB No.2040-0004
TABLE A.EFFLUENT PARAMETERS FOR ALL POTWS
Maximum Daily Discharge Average Daily Discharge Analytical ML or MDL
Pollutant
Value Units Value Units Sam•lest Method' (include units)
Biochemical oxygen demand
o BONor 0 CBODs 31 me9.36 mg/I 52 SM 5210 B-2016 2 mg/I 0 MDL
re.ort one
Fecal coliform 4840 MPN/100m1 11.74 MPN/100m1 52 Idexx Colilert-18 1MPN/1 ©ML
MDL
Design flow rate 0.200 MGD 0.110 MGD 365
pH(minimum) 6.1 s.u.
pH(maximum) 7.5 s.0
Temperature(winter) 19 degrees celsius 15 degrees celsius 151
Temperature(summer) 27 degrees celsius 24 degrees celsius 214
ID ML
Total suspended solids(TSS) 43.5 mg/I 12.55 mg/I 52 SM 2540D-2015 2.5 p MDL
1 Sampling shall be conducted according to sufficiently sensitive test procedures(i.e.,methods)approved under 40 CFR 136 for the analysis of pollutants or pollutant parameters or
required under 40 CFR chapter I,subchapter N or 0.See instructions and 40 CFR 122.21(e)(3).
EPA Form 3510-2A(Revised 3-19) Page 13
I

EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19
110009845472 NC0026921 Parkton WWTP OMB No.2040-0004
TABLE B.EFFLUENT PARAMETERS FOR ALL POTWS WITH A FLOW EQUAL TO OR GREATER THAN 0.1 MGD
Maximum Daily Discharge Average Daily Discharge Analytical ML or MDL
Pollutant Value Units Value Units Number of Method.' (include units)
Samples
ML
Ammonia(as N) 20.70 mg/I 4.08 mg/I 52 EPA 350.1 REV 2 0.1 mg/I ©MDL
Chlorine 49 ug/I 21.74 • ug/I 104 SM 4500 CL G-2011 10 ug/I J ML
(total residual,TRC)2 ❑MDL
Dissolved oxygen 9.3 mg/I 7.81 mg/I 52 SM 4500 0 G-2016 n/a MDL
Nitrate/nitrite 0 ML
❑MDL
ID ML
Kjeldahl nitrogen 0 MDL
0 ML
Oil and grease 0 MDL I
Phosphorus 1.33 mg/I 0.78 mg/I 4 SM 4500P F-H 0.04 mg/I EID MDL
Total dissolved solids ❑ML
❑MDL
I Sampling shall be conducted according to sufficiently sensitive test procedures(i.e.,methods)approved under 40 CFR 136 for the analysis of pollutants or pollutant parameters or
required under 40 CFR chapter I,subchapter N or 0.See instructions and 40 CFR 122.21(e)(3).
2 Facilities that do not use chlorine for disinfection,do not use chlorine elsewhere in the treatment process,and have no reasonable potential to discharge chlorine in their effluent are not
required to report data for chlorine.
EPA Form 3510-2A(Revised 3-19) Page 15

EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19
110009845472 NC0026921 Parkton WWTP 001 0MBNo.2040-0004
TABLE D.ADDITIONAL POLLUTANTS AS REQUIRED BY NPDES PERMITTING AUTHORITY
Maximum Daily Discharge Average Daily Dischar a Analytical Pollutant r Number of ytical ML or MDL
(list) Value Units Value Units Samples Methods (include units)
❑ No additional sampling is required by NPDES permitting authority.
Total Nitrogen 9.8 mg/I 9.45 mg/I 2 Calculation n/a p MDL
❑ML
Mercury 0 mg/I 0 ng/1 1 EPA 1631e 0.500 ng/I MDL
❑ML
❑MDL
❑ML
❑MDL
❑ML
❑MDL
❑ML
❑MDL
❑ML
MDL
❑ML
❑MDL
❑ML
❑MDL
❑ML
❑MDL
❑ML
❑MDL
❑ML
❑MDL
❑ML
❑MDL
❑ML
❑MDL
❑ML
❑MDL
❑ML
❑MDL
❑ML
❑MDL
Sampling shall be conducted according to sufficiently sensitive test procedures(i.e.,methods)approved under 40 CFR 136 for the analysis of pollutants or pollutant parameters or required
under 40 CFR chapter I,subchapter N or 0.See instructions and 40 CFR 122.21(e)(3).
EPA Form 3510-2A(Revised 3-19) Page 23

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Facility
Town of Parkton WWTP `•
° ` ",,,',' `.
Location .c 1 �`�- . °Ttl
Receiving Stream: Dunns Marsh Drainage Basin: Lumber River not to Scale '441
Latitude: 34°53'02"N Longitude: 78°59'59"W
Permitted Flow: 0.200 MGD Sub-Basin: 03-07-53
State Grid/USGS Quad: H 23NW/Hope Mills,N.C. Stream Class: C;Sw /�/O �.y NPDES Permit NC0026921
l V / / Robeson County

•
FIGURE I--2 MAIN PROCESS FLOW PATTERN
Influent Pump Station
Operations Recycle Sludge
Building Pumping
L---._ Clarifier #2 Clarifier #1
Post
F { Aeration Chlorine I
Steps Contact Tank
A
Sludge
Drying Beds
Aerobic Digester
Oxidation
Ditch #2 Oxidation
Splitter Box Ditch #1