NC0078955_Renewal (Application)_20220315

,vo.STATE
ROY COOPER 5 i` I
Governor \P`
ELIZABETH S.BISER .a
9wu ®•.
Secretary _
S.DANIEL SMITH NORTH CAROLINA
Director Environmental Quality
March 15, 2022
City of Dunn
Attn: Heather Adams, Utilities Dir.
PO Box 1065
Dunn, NC 28335
Subject: Permit Renewal
Application No. NC0078955
A.B. Uzzle WTP
Harnett County
Dear Applicant:
The Water Quality Permitting Section acknowledges the March 11, 2022 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,
2614413Vid
Wren Thedford
Administrative Assistant
Water Quality Permitting Section
ec: WQPS Laserfiche File w/application
D_E Q North Carolina Department of Environmental Quality I DiWslon of Water Resources
Fayettevtlk Regional Office I225 Green Street.Suite 714 I Fayettevllk.North Carolina 28301
s.Ys� /"". 910.433.3300

1 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19
110000546767 NC0078955 City of Dunn AB Uzzle WTP OMB No.2040-0004
Form U.S.Environmental Protection Agency
1 $EPA Application for NPDES Permit to Discharge Wastewater
NPDES GENERAL INFORMATION
SECTION 1.ACTIVITIES REQUIRING AN NPDES PERMIT(40 CFR 122.210)and(f)(1))
1.1 Applicants Not Required to Submit Form 1
1 1 1 Is the facility a new or existing publicly owned Is the facility a new or existing treatment works
treatment works? 1.1.2 treating domestic sewage?
If yes,STOP.Do NOT complete 0 No If yes,STOP.Do NOT 0 No
Form 1.Complete Form 2A. complete Form 1.Complete
Form 2S. _
1.2 Applicants Required to Submit Form 1
1.2.1 Is the facility a concentrated animal feeding 1.2.2 Is the facility an existing manufacturing,
E operation or a concentrated aquatic animal commercial,mining,or silvicultural facility that is
a production facility? currently discharging process wastewater?
oYes 4 Complete Form 1 0 No 0 Yes 4 Complete Form 0 No
a and Form 2B. 1 and Form 2C.
c1.2.3 Is the facility a new manufacturing,commercial, 1.2.4 Is the facility a new or existing manufacturing,
co mining,or silvicultural facility that has not yet commercial,mining,or silvicultural facility that
commenced to discharge? discharges only nonprocess wastewater?
d Yes 4 Complete Form 1 0 No 0 Yes 4 Complete Form 0 No
w and Form 2D. 1 and Form 2E.
cn
1.2.5 Is the facility a new or existing facility whose
tc discharge is composed entirely of stormwater
a associated with industrial activity or whose
discharge is composed of both stormwater and
non-stormwater?
Yes 4 Complete Form 1 0 No
and Form 2F
unless exempted by
40 CFR
122.26(b)(14)(x)or
b(15.
SECTION 2.NAME,MAILING ADDRESS,AND LOCATION(40 CFR 122.21(f)(2))
2.1 Facility Name
City of Dunn AB Uzzle Water Treatment Plant
`0 2.2 EPA Identification Number
w
110000546767
0 2.3 Facility Contact
d Name(first and last) Title Phone number
45 Heather Adams Public Utilities Director [phone]
MS I
Of Email address
iii [e-mail]
2
a; 2.4 Facility Mailing Address
0 Street or P.O.box
z
PO Box 1065
City or town State ZIP code
Dunn NC 28335
EPA Form 3510-1(revised 3-19) Page 1

EPA Identification Number NPDES Permit Number Facility Name Form Approved 03105119
110000546767 NC0078955 City of Dunn AB Uzzle WTP OMB No.2040-0004
N 7, 2.5 Facility Location
a . Street,route number,or other specific identifier
Q 0 405 West E Street
0 County name County code(if known)
Harnett
o City or town State ZIP code
Erwin NC 28339
SECTION 3.SIC AND NAICS CODES(40 CFR 122.21(f)(3))
3.1 SIC Code(s) Description(optional)
4941 Water Supply
4952 Sewerage Systems
a
a)
0
0
N
Z 3.2 NAICS Code(s) Description(optional)
-a
CO 2213 Water Sewage and other Systems
U
U)
SECTION 4.OPERATOR INFORMATION(40 CFR 122.21(f)(4))
4.1 Name of Operator
City of Dunn
0 4.2 Is the name you listed in Item 4.1 also the owner?
c El Yes ❑ No
4.3 Operator Status
❑ Public—federal El Public—stateEOther public(specify)Municipal
❑Private ❑Other(specify)
4.4 Phone Number of Operator
[phone]
4.5 Operator Address
Street or P.O.Box
v PO Box 1065
d
o
•E City or town State ZIP code
00 Dunn INC 28335
iv
a Email address of operator
0 [e-mail]
SECTION 5.IND AN LAND(40 CFR 122.21(f)(5))
0 5.1 Is the facility located on Indian Land?
Ls co
_ —' ❑Yes ❑✓ No
EPA Form 3510.1(revised 3-19) Page 2

EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19
110000546767 NC0078955 City of Dunn AB Uzzle WTP OMB No.2040-0004
SECTION 6.EXISTING ENVIRONMENTAL PERMITS(40 CFR 122.21(f)(6))
6.1 Existing Environmental Permits(check all that apply and print or type the corresponding permit number for each)
❑✓ NPDES(discharges to surface ❑ RCRA(hazardous wastes) 0 UIC(underground injection of
water) fluids)
o '= NC0078955 and NC0043176
E
a ❑ PSD(air emissions) ElNonattainment program(CAA) ElNESHAPs(CAA)
❑ Ocean dumping(MPRSA) 0 Dredge or fill(CWA Section 404) ❑✓ Other(specify)
RLAP WQ0006101
SECTION 7.MAP(40 CFR 122.21(0(7))
7.1 Have you attached a topographic map containing all required information to this application?(See instructions for
0 specific requirements.)
I Yes 0 No ❑CAFO—Not Applicable(See requirements in Form 2B.)
SECTION 8.NATURE OF BUSINESS(40 CFR 122.21(0(8))
8.1 Describe the nature of your business.
The City owns and operates a 8 MGD water treatment facilty on the Cape Fear River. Backwash water from the
water treatment process is sent to the sludge holding lagoon.The water from the lagoon Is sent to a clarifier for
thickening and supernate from the clarifier is dechlorinated with sodium bisulfite before being released to the
receiving stream.
is
SECTION 9.COOLING WATER INTAKE STRUCTURES(40 CFR 122.21(f)(9))
9.1 Does your facility use cooling water?
d ❑ Yes El No 4 SKIP to Item 10.1.
. 9.2 Identify the source of cooling water.(Note that facilities that use a cooling water intake structure as described at
40 CFR 125,Subparts I and J may have additional application requirements at 40 CFR 122.21(r).Consult with your
_- (.0 NPDES permitting authority to determine what specific information needs to be submitted and when.)
O
O
U
SECTION 10.VARIANCE REQUESTS(40 CFR 122.21(f)(10))
10.1 Do you intend to request or renew one or more of the variances authorized at 40 CFR 122.21(m)?(Check all that
N apply.Consult with your NPDES permitting authority to determine what information needs to be submitted and
when.)
[] Fundamentally different factors(CWA ❑ Water quality related effluent limitations(CWA Section
Section 301(n)) 302(b)(2))
❑ Non-conventional pollutants(CWA ❑ Thermal discharges(CWA Section 316(a))
Section 301(c)and(g))
❑ Not applicable
EPA Form 3510-1(revised 3-19) Page 3

EPA Identification Number — NPDES Permit Number Facility Name Form Approved 03/05/19
110000546767 NC0078955 City of Dunn AB Uzzle WTP OMB No.2040.0004
r
SECTION 11.CHECKLIST AND CERTIFICATION STATEMENT(40 CFR 122.22(a)and(d))
11.1 In Column 1 below,mark the sections of Form 1 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
❑ Section 1:Activities Requiring an NPDES Permit ❑ w/attachments
❑ Section 2:Name,Mailing Address,and Location ❑ w/attachments
❑ Section 3:SIC Codes 0 w/attachments
❑ Section 4:Operator Information ❑ w/attachments
❑ Section 5:Indian Land 0 w/attachments
0 Section 6:Existing Environmental Permits 0 w/attachments
❑ Section 7:Map E wi topographic map ❑ w/additional attachments
co
o ❑ Section 8:Nature of Business Elw/attachments
To
r 0 Section 9:Cooling Water Intake Structures 0 wl attachments
r-' 0 Section 10:Variance Requests ❑ w/attachments
c
y ❑ Section 11:Checklist and Certification Statement 0 w/attachments
Y
w 11.2 Certification Statement
s
U
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
Heather Adams Public Utilities Director
Signaturecx/
Date signed
03/15/2022
ftiets./1----
EPA Form 3510-1(revised 3-19) Page 4

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NPDES Permit NC0078955 Arr�*�'Iiona�AmV $4
Facility Location r����t `�
Receiving Stream:Juniper Branch Stream Class:C scale not shown -
Sub-Basin#:03-06-13 'Pi"
Stream Segment: 18 20 24
River Basin:Cape Fear HUC:0303000405 SCALE USGS Quad:Erwin
County: Harnett - 1:24,000 _35.32500°,-78.69722°

EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05I19
• 110000546767 NC0078955 City of Dunn AB Uzzle WTP OMB No.2040-0004
U.S.Environmental Protection Agency
FORM C Application for NPDES Permit to Discharge Wastewater
2E
NPDES �E� MANUFACTURING,COMMERCIAL,MINING,AND SILVICULTURAL FACILITIES WHICH
DISCHARGE ONLY NONPROCESS WASTEWATER
SECTIO d 1.OUTFALL LOCATION(40 CFR 122.21(h)(1)►
1.1 Provide information on each of the facility's outfalls in the table below.
Outfall ReceivingWater Name Latitude Longitude
es. Number '
c 001 Juniper Creek 35° 19' 37.04" 78° 41' 40.01''
° N • Y
7.
SECTIO4 2.DISCHARGE DATE(40 CFR 122.21(h)(2))
° .:. 2.1 Are you a new or existing discharger?(Check only one response.)
s: ❑ New discharger ElExisting discharger 4 SKIP to Section 3.
b.
:t•f=k 2.2 Specify your anticipated discharge date:
SECTION 3.WASTE TYPES(40 CFR 122.21(h)(3))
3.1 What types of wastes are currently being discharged if you are an existing discharger or will be discharged if you are a
new discharger?(Check all that apply.)
❑ Sanitary wastes ❑✓ Other nonprocess wastewater(describelexplain
Restaurant or cafeteria waste directly below)
WTP Backwash water
❑ Non-contact cooling water
3.2 Does the facility use cooling water additives?
11
ici ❑ Yes ❑✓ No 3 SKIP to Section 4.
3.3 List the cooling water additives used and describe their com'osltion.
Cooling Water Additives Composition of Additives
oct): Of available to you)
SECTION 4.EFFLUENT CHARACTERISTICS(40 CFR 122.21(h)(4))
4.1 Have you completed monitoring for all parameters In the table below at each of your outfalls and attached the results to
this application package?
❑ Yes ❑ No;a waiver has been requested from my NPDES permitting authority
(attach waiver request and additional information)4 SKIP to Section 5.
4.2 Provide data as requested in the table below.'(See instructions for specifics.)
Number of Maximum Daily Average Daily Source
h Parameter or Pollutant Analyses Discharge Discharge (use codes
(If actual data (spedfy units) (specify units) per..
reported) Mass Conc. . . Mass Conc.• . s)
m. Biochemical oxygen demand(BOD5) N/A
..'` Total suspended solids(TSS) 24 18 mg/L 6.6
Oil and grease N/A
wAmmonia(as N) 4 0.49 mg/L 0.34
Discharge flow 303 0.305 MGD
pH(report as range) 29 7.3
Temperature(winter) N/A
Temperature(summer) N/A
r Sampling shall be conducted according to sufficiently sensitive test procedures(i.e.,methods)approved under 40 CFR 138 for the analysis of polkdants or pollutant
parameters or required under 40 CFR chapter I,subchapter N or O.See instructions and 40 CFR 12221(e)(3).
EPA Form 35102E(revised 3-19) Page 1

EPA Identification Number NPDES Permit Number Facilty Name Form Approved 03/05/19
110000546767 NC0078955 City of Dunn AB Uzzle WTP OMB No.2040-0004 '
4.3 Is fecal coliform believed present,or is sanitary waste discharged(or will It be discharged)?
❑ Yes 0 No 4 SKIP to Item 4.5.
4.4 Provide data as requested in the table below.1(See instructions for specifics.)
Number of Maximum Daily Average Daily ' Source `.
Parameter or Pollutant Analyses Discharge' , Discharge (use codes
of actual data (sped units) ( uniis). per •
reported) Mass I Cone.: Mass I Conc. hsintctions.)
Fecal coliform _
E.cola
Enterococci
0 4.5 Is chlorine used(or will it be used)?
0 Yes 0 No 4 SKIP to Item 4.7.
4.6 Provide data as requested in the table below)(See instructions for specifics.)
°' Number of Maximum;Dally Average Daily Source
Parameter of Pollutant Analyses Discharge Discharge (use codes
(if actual data (OW wits) (spec) units) per
reported) Mass, Corrc. =Mass, Conc. . Inslntdbns)
Total Residual Chlorine 29 12ugL 27ugt
Mau 4.7 Is non-contact cooling water discharged(or will it be discharged)?
0 Yes ElNo 4 SKIP to Section 5.
4.8 Provide data as requested In the table below.1(See instructions for specifics.)
Number of Maximum Daily Average Daily Source
• Parameter or Pollutant Analyses Discharge Discharge use codes
(if actual data (specify units) (s Units) per
reported). • Mass `,'Conc , Mess Conc. irutnx'pns)
Chemical oxygen demand(COD)
Total organic carbon(TOC)
SECTION 5.FLOW(40 CFR 122.21(h)(5))
5.1 Except for stormwater water runoff,leaks,or spills,are any of the discharges you described in Sections 1 and 3 of this
application intermittent or seasonal?
❑ Yes 4 Complete this section. 0 No 4 SKIP to Section 6.
0 52 Briefly describe the frequency and duration of flow,
permonth. Averageflow is 0.068 MGD(average dailyflow)
Intermittent flow for 25 to 28 days ( 8
•
SECTION G.TREATMENT SYSTEM(40 CFR 122.21(h)(6))
6,1 Briefly describe any treatment system(s)used(or to be used).
m; Filter Backwash water is sent to the sludge holding lagoon.The water from the lagoon is sent to a clarifier for thickening
and supernate from the clarifier Is dechlorinated with sodium bisulfate before being released to the receiving stream.
a)
•
I-.
1 Sampling shall be conducted according to sut0dentty sensitive lest procedures(i.e.,methods)approved under 40 CFR 136 for the analysis of pollutants or polutant
parameters or required under 40 CFR chapter I,subchapter N or 0.See Instructions and 40 CFR 12221(e)(3).
EPA Form 3510-2E(revised 3.19) Page 2

EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19
110000546767 NC0078955 City of Dunn AB Uzzle WTP OMB No.2040-0004
SECTION 7.OTHER INFORMATION(40 CFR 122.21(h)(7))
7.1 Use the space below to expand upon any of the above items.Use this space to provide any information you believe the
reviewer should consider in establishing permit limitations.Attach additional sheets as needed.
c
0
m
0
V
•
SECTION 8.CHECKLIST AND CERTIFICATION STATEMENT(40 CFR 122.22(a)and(d))
8.1 In Column 1 below,mark the sections of Form 2E 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 , •
❑ Section 1:Outfall Location ❑ wl attachments(e.g.,responses For additional outfalis)
E Section 2:Discharge Date ❑ wl attachments
❑ Section 3:Waste Types 0 wl attachments
c ❑r Section 4:Effluent Characteristics ❑ wl attachments
El Section 5:Flow El wl attachments
❑ Section 6:Treatment System 0 wl attachments
+� 0 Section 7:Other Information ❑ wl attachments
0 ❑ Section 8:Checklist and Certification Statement 0 wl attachments
c
. 8,2 Certification Statement
2 t 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 I
responsible for gathering the information, the information submitted is,to the best of my knowledge and belief,true,
accurate,and complete.1 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
Heather Adams Public Utlities Director
Signaturdt-i(„,-
Date signedCO3/15/2022
EPA Form 3510.2E(revised 3-19) Page 3