NC0025526_Renewal (Application)_20160824

1 � J
Permit NCO025526'
RECEIVEMCDENWR
A. (L) EFFLUENT LIMITS AND MONITORING REQUIREMENTS — FINAL AUG 2 a 2016
Water Quality
During the period beginning on the effective date of the permit and lasting until expiration, tf?-(Pp iilt&�ction
is authorized to discharge treated wastewater from outfall 001. Such discharges shall be limited and
monitored by the permittee as specified below:
%..
PEFFLUENT``°CIA'Ri4C1'ERISTICS:y.
- EFFLUENTsLIMITS .a
Aa 14" "'3%'t."F,
INONITOR_WG;:REQUIREME,NI'S
of t ,s
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�Measuremeni.
'.p,
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�Samy�le,
..>,,.Nlorithl
rrAverage°,.
`Mazinum.,Frequency;..,,
Sam ipl ,e
_a
;,SLocatio
- e r; Cotle
� -aram fe
Average°
Influent or
Flow 50050
0.500 MGD
Continuous
Recorder
Effluent
Influent
BOD, 5 -day (20°C)2 C0310
30.0 mg1L
45.0 mg/L
Weekly
Composite
&
Influent
Total Suspended Solids2 C0530
30.0 mg/L
45.0 mg/L
Weekly
Composite
&
NH3 as N
10.0 mg/L
30.0 mg/L
Weekly
Composite
Effluent
(April 1— October 31 C0610
NH3 as N
Weekly
Composite
Effluent
November 1— March 31 C0610
Fecal Coliform (geometric mean) 31616
200/100 ml
400/100 ml
Weekly
Grab
Effluent
Total Residual Chlorine3 50060
28 Ng/L
2 / Week
Grab
Effluent
Temperature (°C) 00010
Weekly
Grab
Effluent
Total Nitrogen C0600
Monthly
Composite
Effluent
Total Phosphorous C0665
Monthly
Composite
Effluent
pH4 00400
2 / Month
Grab
Effluent
Temperature (°C)
Weekly
Grab
Upstream &
(Oct.1— May 31) 00010
Downstream
Temperature (°C)
3 / Week
Grab
Upstream &
(June 1— Sept. 30) 00010
Downstream
Dissolved Oxygen
Weekly
Grab
Upstream &
(Oct. 1— May 31) 00300
1
Downstream
Dissolved Oxygen
3 / Week
Grab
Upstream &
(June 1— Sept. 30) 00300
1
1
1
1 Downstream
Footnotes:
1. Upstrean 7 A least400--feet-upstream7ef-discharge: Downstream: kpprsximatel� nn feet-dowunstr_eamof
discharge.
2. The monthly average effluent BODS and Total Suspended Solids concentrations shall not exceed 15% of the
respective influent value (85% removal).
3. The Division shall consider all effluent TRC values reported below 50 µg/L to be in compliance with the
permit. However, the Permittee shall continue to record and submit all values reported by a North Carolina
certified laboratory (including field certified), even if these values fall below 50 µg2.
4. The pH shall not be less than 6.0 standard units (s.u.) nor greater than 9.0 s.u.
There shall be no discharge of floating solids or visible foam in other than trace amounts.

Permit NCO025526
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Facility Information
Facility
Location
Latitude: 36'17'43"
Longitude: 80'07'47-
Quad Name- Walnut Cove Town of Walnut Cove WWTP
Stream Class: C
Receiving Stream: Town Fork CreekNPIDES
Sub -Basin: 03-02-01
North
Permit NCO025526

FACILITY NAME AND PERMIT NUMBER:
PERMIT ACTION REQUESTED:
RIVER BASIN:
%okol o% "m t - G o-ye - iQ0 �SZ to
/GL®��t/EL✓ ��(wI i �"
/(��✓w/ Flit �'"C%�ee�
C. If the answer to B.5.b is "Yes," briefly describe, including new maximum daily inflow rate (if applicable).
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? ❑ Yes ❑ No
Describe briefly:
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:
.-MAXIM" Um,DAILY;-
DISCHARGE,
"AVERQGE.DAILY.,DISCFIARGE .°
P9LLUTANT_..',,�
e '
ANALYTICAL
ML/MDL
Cont.
Units;`
Conc.'
�'"',Nurnber,of
- M -
METHOD
.
.'Units
.'x-:
=Samples
CONVENTIONAL AND NON CONVENTIONAL COMPOUNDS
AMMONIA (as N)
CHLORINE (TOTAL
RESIDUAL, TRC)
f✓
DISSOLVED OXYGEN
TOTAL KJELDAHL
NITROGEN (TKN)
NITRATE PLUS NITRITE
NITROGEN
OIL and GREASE
PHOSPHORUS (Total)
5Ff -36,C
TOTAL DISSOLVED SOLIDS
(TDS)
OTHER
END,`:ajPART,B:"-
REFER TO TME,;APPLICATION4'OVERYIEW',,(PA'GE El DETERMINYE_ �:WHICKOTHER PARTS
OF'F.ORIlAE:2A iYOU'IViII.ST:�COMP... LET,E
EPA Form 3510-2A (Rev. 1-99). Replaces EPA forms 7550-6 & 7550-22. Page 8 of 22

FACILITY NAME AND PERMIT NUMBER:
PERMIT ACTION REQUESTED:
RIVER BASIN:
[J:✓ k f Je mevo2SSZ(®
%de-,vz'w Reev: f
/®tdi✓ fOGr
BASIC AP?R.LICATIQN'.INFQRMATI.ON;
PART B,.--,ADDI.TIQNAL:APPLICATION"INFORMATION?FO.Rl;AFPLICANTS�,WITH'�A,,DESIGN,FL_`OW-GREATER THAN OR
EQUAL.TO,0'6T,MGDi(1.00,000_;gallons
- -
All applicants with a design flow rate z 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.
®0 gpd
Briefly explain any steps underway or planned to minimize inflow and infiltration.
2PDP Ory SOwef, A4- r5 &iaLa,.3 Eo,r 2 ta -�� 0-r�-hog'
at14 thgxI roes W: 4A A< -w
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.
6.3. 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 redunancy 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 brief narrative description of the diagram.
B.4. Operation/Maintenance Performed by Contractor(s).
Are any operational or maintenance aspects (relate o wastewater treatment and effluent quality) of the treatment works the responsibility of a
contractor? El 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:
Mailing Address:
Telephone Number: ( 1
Responsibilities of Contractor:
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.
pined improvements or implementation schedule are required by local, State, or Federal agencies.
b. Indicate'whetherthVN,
[I Yes
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:
lrp,J 0 - ve , C Sz
Ze - E : l-
'moo c✓.J '% et •Cr�C
A.11. Description of Treatment
Check all that apply.
a. What level o reatment are pro=Secondary
Primary
❑ Advanced ❑ Other. Describe: as .1S
b. Indicate the following removal rates (as applicable):
QS
Design BOD5 removal or Desigri CBOD5 removal %
Design SS removal� %
q g
Design P removal %
p
Design N removal 1 d %
Other %
C. What type of disinfection is used for the effluent from this outfall? If disinfection varies by season, please describe:
C61obf3e 514.5
If disinfection is by chlorination is dechlorination used for this outfall? Yes ❑ No
Does the treatment plant have post aeration? VYe, ❑ 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:
`
MAXIMUM :DAILY VAL+UES
7::i AVERAGE DAILY-VALUE
PARAMETER
Value
Units','�
Valuer; °;,�
Units Number of Samples
pH (Minimum)
S.U.
pH (Maximum)
Q
S.U.
Flow Rate
,
Temperature (Winter)
Pea Wt'-y_
Temperature (Summer)
�tQ eGK.
* For pH please report a minimum and a maximum daily value
'MAXIMUM DAILY
:AVERAGE D'AILY,,DISCHARGE.,
x
`_DISCHARGE`.,
tf :h'''"
'-K`
ANALYTICAL
ML/MDL
POLLUTANT'. .,
P
�Conc:
;Units `�~
;••�-._:,.'>�-
C
i�r�Nu;ritligr�;of
METHOD
• ,
-
F,F
...1 .3,
'�H. ,tri.;
i'1 !Samples
CONVENTIONAL AND NON CONVENTIONAL COMPOUNDS
BIOCHEMICAL OXYGEN
BOD5
(��. 0
M /L-
d
(,JEek l
DEMAND (Report one)
CBOD5
FECAL COLIFORM
LDol/DD
TOTAL SUSPENDED SOLIDS (TSS)
yjf ,
�16�L
3
We W
. y�•'M- .. niYl'Y{, h '�^�r �'� 4� `. El�c �'''1.�:�.b,�.`•�'!
ENDa.OPPART A.�Y;....
REFER TOt.THE`�ArPPLICATION-,'OVERVIEWwr,(PAGE,i1)",TOxDETERMINE,�;WHICH;OTHER PARTS
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: ,,//
'� Ir- V
ja or WA W tt-r- (.0we A1C q 5 Q8 W l-erovti IO L4.4 1r, ret4-
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
b. Location
T w,,3 o E (,,John w-- Cove &2:705-;z
(City or town, if applicable) (Zip Code)
s -fD Kcs Al C.
(County) (State)
(Latitude)
G. Distance from shore (if applicable)
d. Depth below surface (if applicable)
e. Average daily flow rate
f. Does this outfall have either an intermittent or a periodic discharge?
If yes, provide the following information:
Number f times per year discharge occurs:
Average duration of each discharge:
Average flow per discharge:
Months in which discharge occurs:
g. Is outfall equipped with a diffuser?
(Longitude)
i 5 ft.
ft.
•�Z/�� mgd
❑ Yes No (go to A.9.g.)
❑ Yes ❑ No
mgd
A.10. Description of Receiving Waters.
a. Name of receiving water l OWn1 t-oQ CIGt�
b. Name of watershed (if known)
United States Soil Conservation Service 14 -digit watershed code (if known):
C. Name of State Management/River Basin (if known):
United States Geological Survey 8 -digit hydrologic cataloging unit code (if known):
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:
o-- Gt 4446 e. _coons.. -z 6
xe-lv P : f
onmelr
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).
If transport is by a party other than the applicant, provide:
Transporter Name
Mailing Address
Contact Person
Title
Telephone Number ( )
For each treatment works that receives this discharge, provide the following:
Name
Mailing Address
Contact Person
Title
Telephone Number ( 1
If known, provide the NPDES permit number of the treatment works that receives this discharge
Provide the average daily flow rate from the treatment works into the receiving facility.
mgd
e. Does the treatment works discharge or dispose of its wastewater in a manner not included
in A.B. through A.8.d above (e.g., underground percolation, well injection): ❑ Yes
❑ No
If yes, provide the following for each disposal method:
Description of method (including location and size of site(s) if applicable):
Annual daily volume disposed by this method:
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: I RIVER BASIN:
a a/.✓ fo a IC Gree
A.S. Indian Country.
a. Is the treatment works located in Indian Country?
ElYes M 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 2N,
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 • 5 mgd
Two Years Ago Last Year This Year
b. Annual average daily flow rate 7,113,6' • A490 �7 � / . �, 6/ ,3 152
C. Maximum daily flow rate 49
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) miles) of each.
e Separate sanitary sewer /00 %
❑ Combined storm and sanitary sewer %
A.B. Discharges and Other Disposal Methods.
a. Does the treatment works discharge effluent to waters of the U.S.? &P es ❑ No
If yes, list how many of each of the following types of discharge points the treatment works uses:
i. Discharges of treated effluent _ I
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.? ❑ Yes
If yes, provide the following for each surface impoundment:
Location:
Annual average daily volume disch� - ; to surface impoundment(s)
Is discharge continuous or ❑ intermittent?
C. Does the treatment works land -apply treated wastewater?
If yes, provide the following for each land application site:
d.
Location:
Number of acres:
Annual average daily volume applied to site:
Is land application ❑ continuous or ❑ intermittent?
Does the treatment works discharge or transport treated or untreated wastewater to another
treatment works?
mg6
❑ Yes
mgd
❑ 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:
EPA
PERMIT ACTION REQUESTED:
RIVER BASIN:
tv+-Code-
Re-AiPewlf
Totl'i -Vo �
BASIC.A_P,PLICi4TIO1V,lINFORIVIATION_:,_',,_
i
PARTA. .BASIC;APPLICATIOI --WF6KMATION FORAALL�APPLIGANTS::;,':"' `"=a.'�� =''=
All treatment works must complete questions A.1 through A.8 of this Basic Application Information Packet.
A.1. Facility Information.
/�
Facility Name ToWnl or r W0.IJ�er L ©1%E
Mailing Address 1. a box 130
WaiNu.�- i�OdE. �1.C. ,��o5a1
Contact Person 6o6bv M; it l E Q
Title-rdwN/V10-Ala4P 12-
ZTelephone
TelephoneNumber r 336) 51- 14 -Fog
e5
Facility Address
(not P.O. Box) w1 Cooe,, U.' C• 2,705;L
A.2. Applicant Information. If the applicant is different from the above, provide the following:
Applicant Name
Mailing Address
Contact Person
Title
Telephone Number
Is the applicant the owner or operator (or both) of the treatment works?
[✓7 owner Lvl 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 9C00a55a6 PSD
UIC Other
RCRA Other
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
'fnfaf3aF W4lttk,+-00VF 1.1400 TrxaA) F(. ,lam -i' -Cove
/ Q
Total 1, Y-49—
population served
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:
� � � K�� ✓C - N dZSSl /
�� —�I/G�✓ peB�� f
� �� �-vQ,�-Ciee�
BASIC,AP,PLIQA-1014 IN.FORMAT.IONz
PART C..-,( ERTIF..IGATIO,N. '
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.
Indi a which parts of Form 2A you have completed and are submitting:
tBasic
Application Information packet Supplemental Application Information packet:
❑ Part D (Expanded Effluent Testing Data)
❑ Part E (Toxicity Testing: Biomonitoring Data)
❑ Part F (Industrial User Discharges and RCRA/CERCLA Wastes)
❑ Part G (Combined Sewer Systems)
ALL;APP.LICANTS.MUST,.COMPLETE,THE FOLLOWING:CERTIFICATION.;,
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.
Ai'/ ��✓P
Name and official title 0 l°'G7 ����
Signature �✓G�
p
3b)
Telephone number (
Date signed Ed
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