NC0033782_Renewal (Application)_20221006

d�,�.STATE o-
mr�
ROY COOPER -s, tt
Governor �
ELIZABETH S.BISER _,_.;
Secretary
RICHARD E.ROGERS,JR. NORTH CAROLINA
Director Environmental Quality
October 06, 2022
Gates County Schools
Attn: Dr. Phillip Barry Williams, ED
PO Box 125
Gatesville, NC 27938-0125
Subject: Permit Renewal
Application No. NC0033782
Gatesville Elementary School WWTP
Gates County
Dear Applicant:
The Water Quality Permitting Section acknowledges the October 6, 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/perm its-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,
,k5.0
Wren The ford
Administrative Assistant
Water Quality Permitting Section
ec: WQPS Laserfiche File w/application
North Carolina Department of Environmental Quality I Division of Water Resources
Washington Regional Office 1 943 Washington Square Mall Washington,North Carolina 27889
8i^�" �l\ * 252946.6481

gs_
Offic,e of the Superintendent BOARD MEMBERS
P.O.Box 125 Chairman
205 Main Street Ray Felton
Gatesville,NC 27938 Vice-Chairman
[phone] Sallie J.Ryan
Dr.Phillip Barry Williams Members
Superintendent Glendale Boone
Leslie Byrum
Amanda Heimbecker
9t/teo Cl itt St✓
LZ
October 3, 2022
'0
To: Division of Water Resources 00
Water Quality Permitting Section-NPDES
1617 Mail Service Center
Raleigh, NC 27699-1617
Re: NPDES Permit Renewals for Buckland, TS Cooper, & Gatesville Elem Schools
Gates County, NC
Dear Permit Application Reviewer:
Please find attached the Permit Renewal Applications (EPA Modified Form 2A) for the above referenced
facilities. The forms have been prepared with the assistance of our Engineer Mr. John R. Harman, PE. Please
include him on any correspondence to us for any and all requests for additional information if needed @
[e-mail].
Regards,
phk4
4,_
Dr. Phillip Barry Wil I s, ED
Superintendent Gates Co Public Schools
Gates County Schools is an equal opportunity provider and employer

North Carolina
Department of Environmental Quality Modified Application Form 2A
Division of Water Resources Revised March 2021
Modified Application
Form 2A
Minor Sewage Facilities < 0.1 MGD
and No Pretreatment Program
NPDES Permitting Program
Note: Complete this form if your facility is a MINOR new or existing publicly owned treatment works.

NPDES Permit Number Facility Name Modified Application Form 2A
NC0033782 Gatesville Elementary School Modified March 2021
Form NC Department of Environmental Quality-Application for NPDES Permit to Discharge Wastewater
NPDES MINOR SEWAGE FACILITIES(Before completing this form,please read the instructions.Failure to follow
the instructions ma result in denial of the a''ication.
SECTION 1. BASIC APPLICATION INFORMATION FOR ALL APPLICANTS(40 CFR 122.21(j)(1)and(9))
1.1 Facility name
Gatesville Elementary School WWTP
Mailing address(street or P.O.box)
Gates Co Public Schools;P.O.Box 125
City or town State ZIP code
0 Gatesville NC 27938-0125
Contact name(first and last) Title Phone number Email address
Phillip Williams Superintendent [phone] roundtreelj@gatescountyscho
Location address(street,route number,or other specific identifier) ❑ Same as mailing address
709 North Main Street
LL
City or town State ZIP code
Gatesville NC 27938
1.2 Is this application for a facility that has yet to commence discharge?
❑ Yes 3 See instructions on data submission ❑ No
requirements for new dischargers.
1.3 Is applicant different from entity listed under Item 1.1 above?
❑ Yes ❑ No 4 SKIP to Item 1.4.
Applicant name
Applicant address(street or P.O.box)
0
City or town State ZIP code
Q
Contact name(first and last) Title Phone number Email address
a
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.
To NPDES(discharges to surface RCRA(hazardous waste) UIC(underground injection
® ( 9 ❑ ❑ ( 9 1
water) control)
E NC0033782
❑ PSD(air emissions) ❑ Nonattainment program(CM) 0 NESHAPs(CAA)
rn
❑ Ocean dumping(MPRSA) 0 Dredge or fill(CWA Section ❑ Other(specify)
404)
Page 1

NPDES Permit Number Facility Name Modified Application Form 2A
NC0033782 Gatesville Elementary School Modified March 2021
1.7 Provide the collection system information requested below for the treatment works.
Municipality Population Collection System Type Ownership Status
Served Served (indicate percentage)
100 %separate sanitary sewer 0 Own 0 Maintain
Z 430 %combined storm and sanitary sewer ❑ Own ❑ Maintain
❑ Unknown ❑ Own ❑ Maintain
CO %separate sanitary sewer ❑ Own 0 Maintain
%combined storm and sanitary sewer 0 Own 0 Maintain
0 Unknown 0 Own 0 Maintain
a %separate sanitary sewer CI 0 Maintain
v %combined storm and sanitary sewer 0 Own Cl Maintain
us 0 Unknown ❑ Own ❑ Maintain
m %separate sanitary sewer ❑ Own ❑ Maintain
%combined storm and sanitary sewer 0 Own ❑ Maintain
c 0 Unknown ❑ Own ❑ Maintain
Total
d Population 430
o Served
Separate Sanitary Sewer System Combined Storm and
Sanitary Sewer
Total percentage of each type of °°
sewer line(in miles) 100 %° /0
e' 1.8 Is the treatment works located in Indian Country?
0 0 Yes ElNo
R 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
0.005 mgd
0 Annual Average Flow Rates(Actual)
< 2 Two Years Ago Last Year This Year
CO03
2019 0.002420 mgd 2020 0.001274 mgd 2021 0.001440 mgd
co" Maximum Daily Flow Rates(Actual)
o Two Years Ago Last Year This Year
0.00491 mgd 0.004029 mgd 0.003086 mgd
u, 1.11 Provide the total number of effluent discharge points to waters of the State of North Carolina by type.
c Total Number of Effluent Discharge Points by Type
Combined Sewer Constructed
Treated Effluent Untreated Effluent Bypasses Emergency
s Overflows Overflows
V
_w
0 1 0 0 0 0
Page 2

NPDES Permit Number Facility Name Modified Application Form 2A
NC0033782 Gatesville Elementary School Modified March 2021
Outfalls Other Than to Waters of the State of North Carolina
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 State of North Carolina?
❑ Yes 0 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
Impoundment (check one)
❑ Continuous
gpd ❑ Intermittent
❑ Continuous
gpd ❑ Intermittent
❑ Continuous
-0gpd ❑ Intermittent
.2 1.14 Is wastewater applied to land?
0 Yes 0 No 4 SKIP to Item 1.16.
0 1.15 Provide the land application site and discharge data requested below.
H Land Application Site and Discharge Data
Continuous or
Location Size Average Daily Volume Intermittent
Applied (check one)
co
acresgpd 0 Continuous
o 0 Intermittent
s
acres gpd 0 Continuous
g ❑ Intermittent
0 Continuous
acres gpd 0 Intermittent
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 0 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
Page 3

NPDES Permit Number Facility Name Modified Application Form 2A
NC0033782 Gatesville Elementary School Modified March 2021
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
-0 Facility name Mailing address(street or P.O.box)
City or town State ZIP code
0
Contact name(first and last) Title
0
d Phone number Email address
aNPDES number of receiving facility(if any) ❑None Average daily flow rate mgd
0
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 have outlets to waters of the State of North Carolina(e.g.,underground percolation,underground injection)?
R ❑ Yes 0 No- SKIP to Item 1.23.
0 1.22 Provide information in the table below on these other disposal methods.
Information on Other Disposal Methods
Disposal Location of Size of Annual Average Continuous or Intermittent
Method Disposal Site Disposal Site Daily Discharge (check one)
Description Volume
acresgpd 0 Continuous
El Intermittent
❑ Continuous
acres gpd 0 Intermittent
acres gpd ❑ 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.
N Consult with your NPDES permitting authority to determine what information needs to be submitted and when.)
c ❑ Discharges into marine waters(CWA ❑ Water quality related effluent limitation(CWA Section
cr
03 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 ❑ 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
c Contractor name
(company name)
Mailing address
(street or P.O.box)
y City,state,and ZIP
code
0 Contact name(first and
c� last)
Phone number
Email address
Operational and
maintenance
responsibilities of
contractor
Page 4

•
NPDES Permit Number Facility Name Modified Application Form 2A
NC0033782 Gatesville Elementary School Modified March 2021
SECTION 2.ADDITIONAL INFORMATION(40 CFR 122.21(j)(1)and(2))
c Outfalls to Waters of the State of North Carolina
0 2.1 Does the treatment works have a design flow greater than or equal to 0.1 mgd?
co
o ❑ Yes ❑ No 4 SKIP to Section 3.
= 2.2 Provide the treatment works'current average daily volume of inflow Average Daily Volume of Inflow and Infiltration
;� and infiltration.
gpd
Indicate the steps the facility is taking to minimize inflow and infiltration.
0
c
2.3 Have you attached a topographic map to this application that contains all the required information?(See instructions for
o 0. specific requirements.)
rng
❑ Yes ❑ No
E 2.4 Have you attached a process flow diagram or schematic to this application that contains all the required information?
c e (See instructions for specific requirements.)
Er.
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.
0
1.Removal of Greenhouse structure covering Sand Filter and Replace with Roofed Structure
m
E
a 2.
E
0
3.
CD
C,
Ql
4.
'0
2.6 Provide scheduled or actual dates of completion for improvements.
Scheduled or Actual Dates of Completion for Improvements
Scheduled
Affected
Begin End Begin Attainment of
Outfalls Operational
Improvement Construction Construction Discharge
(from above) (list outfall (MM/DD/YYYY) (MM/DD/YYYY) (MM/DD/YYYY) Level
number) (MM/DD/YYYY)
-a
a)
1.
m
s
CD2.
3.
4.
2.7 Have appropriate permits/clearances concerning other federal/state requirements been obtained?Briefly explain your
response.
❑ Yes ❑ No ❑ None required or applicable
Explanation:
Page 5

•
NPDES Permit Number Facility Name Modified Application Form 2A
NC0033782 Gatesville Elementary School Modified March 2021
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
o County Gates
City or town Gatesville
0
Distance from shore ft. ft. ft.Q
Depth below surface ft. ft. ft.
d
Average daily flow rate 0.0038 mgd mgd mgd
Latitude 36° 24' 44"
Longitude -76° 45' 12"
3.2 Do any of the outfalls described under Item 3.1 have seasonal or periodic discharges?
o ❑ Yes ❑ No 4 SKIP to Item 3.4.
15' 3.3 If so,provide the following information for each applicable outfall.
Outfall Number Outfall Number Outfall Number
0
Number of times per year
0 discharge occurs
a Average duration of each
`o discharge(specify units)
Average flow of each g
discharge mgd m d
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 t)pe at each applicable outfall.
Outfall Number Outfall Number Outfall Number
d
U,
0
Does the treatment works discharge or plan to discharge wastewater to waters of the State of North Carolina from
E = 3.6 one or more discharge points?
3 ❑ Yes ❑ No 4 SKIP to Section 6.
Page 6

NPDES Permit Number Facility Name Modified Application Form 2A
NC0033782 Gatesville Elementary School Modified March 2021
3.7 Provide the receiving water and related information(if known)for each outfall.
Outfall Number Doi Outfall Number Outfall Number
Receiving water name UT to Bennetts Creek
Name of watershed,river,
= or stream system Chowan River Basin
U.S.Soil Conservation
•L
Service 14-digit watershed
o code
Name of state
management/river basin
rn
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 oo1 Outfall Number Outfall Number
Highest Level of © Primary 0 Primary 0 Primary
Treatment(check all that 0 Equivalent to 0 Equivalent to 0 Equivalent to
apply per outfall) secondary secondary secondary
O Secondary 0 Secondary 0 Secondary
O Advanced 0 Advanced 0 Advanced
O Other(specify) 0 Other(specify) 0 Other(specify)
= UV Disinfection
0. Design Removal Rates by
43
Outfall
d
BODs or CBODs 0/0
d
E
m TSS
❑Not applicable 0 Not applicable 0 Not applicable
Phosphorus % 0/0
0 Not applicable 0 Not applicable 0 Not applicable
Nitrogen %
Other(specify) 0 Not applicable 0 Not applicable 0 Not applicable
Page 7

NPDES Permit Number Facility Name Modified Application Form 2A
NC0033782 Gatesville Elementary School Modified March 2021
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.
d
c
0
U
0
Outfall Number o01. Outfall Number Outfall Number
C Disinfection type
uv
CD
Seasons used
All year
co
Dechlorination used? 0 Not applicable 0 Not applicable 0 N• ot applicable
❑ Yes ❑ Yes 0 Y• es
❑ No 0 No 0 No
3.10 Have you completed monitoring for all Table A parameters and attached the results to the application package?
❑ Yes ❑ 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 0 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 Outfall Number Outfall Number
co Acute Chronic Acute Chronic Acute Chronic
rza rn
Number of tests of discharge
water
CD Number of tests of receiving
water
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.
3.15 Have you completed monitoring for all applicable Table B pollutants and attached the results to this application
package?
❑ Yes ❑ No
Have you completed monitoring for all applicable Table D pollutants required by your NPDES permitting authority and
318 attached the results to this application package?
El Yes ❑ No additional sampling required by NPDES
permitting authority.
Page 8

NPDES Permit Number Facility Name Modified Application Form 2A
NC0033782 Gatesville Elementary School Modified March 2021
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?
❑ Yes ❑ No+ 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?
El Yes 0 No 4 Provide results in Table E and SKIP to
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)
C
0
3.22 Regardless of howyouprovidedyour WET testingdata to the NPDES permittingauthority,did anyof the tests result in
9 ty,
toxicity?
❑ Yes ❑ No 4 SKIP to Item 3.26.
3.23 Describe the cause(s)of the toxicity:
CD
m
w
3.24 Has the treatment works conducted a toxicity reduction evaluation?
❑ 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?
Not applicable because previously submitted
❑ Yes ❑ information to the NPDES •ermittin• authorit .
Page 9

NPDES Permit Number Facility Name Modified Application Form 2A
NC0033782 Gatesville Elementary School Modified March 2021
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
® Section 1: Basic Application ❑ w/variance request(s) ❑ w/additional attachments
Information for All Applicants
® Section 2:Additional ® w/topographic map 0 w/process flow diagram
Information 0 w/additional attachments
© wl Table A ❑ w/Table D
® Section 3:Information on ❑ w/Table B ❑
Effluent Discharges w/additional attachments
❑ w/Table C
is
co Section 4:Not Applicable
0
Section 5:Not Applicable
Section 6:Checklist and
® Certification Statement la w/attachments
Y 6.2 Certification Statement
U
/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
Phillip Williams Superintendent
Signature Date signed
7.4
f 6.--)01A/ ilf,.//td.)2.2—
Page 10

NPDES Permit Number Facility Name Outfall Number Modified Application Form 2A
NC0033782 Gatesville Elementary School Modified March 2021
TABLE A. EFFLUENT PARAMETERS FOR ALL POTWS
Maximum Daily Discharge Average Daily Discharge Analytical ML or MDL
Pollutant Number of Method' include
Value Units Value Units Samples ( units)
Biochemical oxygen demand
RIBOD5 or❑CBOD5 9.3 mg/I 0.76 mg/1 72 Per State Cert.Lab ❑ML
(report one) ❑MDL
Fecal coliform 69 colonies/100m1 8.25 colonies/100m1 72 Per State Cert.Lab ❑ML
❑MDL
Design flow rate .00391 MGD .001712 avg all data MGD 147
pH(minimum) 8.34 pH Units
pH(maximum) 8.51 pH Units
Temperature(winter) 15.23 max all values, degrees,C 11.71 degrees,C 60
Temperature(summer) 28.48 max all values; degrees,C 21.05 degrees,C 87
Total suspended solids(TSS) 43.7 max all values mg/I 3.02 mg/1 72 Per State Cert.Lab ❑ML
❑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).
Page 11

EPA Identification Number NPDES Permit Number Facility Name Outfall Number Modified Application Form 2A
NC0033782 Gatesville Elementary School Modified March 2021
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
0 ML
Ammonia(as N) ❑MDL
Chlorine ❑ML
(total residual,TRC)2 ❑MDL
D ML
Dissolved oxygen ❑MDL
Nitrate/nitrite ❑ML
❑MDL
0 ML
Kjeldahl nitrogen ❑MDL
0 ML
Oil and grease ❑MDL
❑ML
Phosphorus ❑MDL
Total dissolved solids ❑ML
❑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).
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 12

EPA Idenfification Number NPDES Permit Number Facility Name Outfall Number Modified Application Form 2A
NC0033782 Gatesville Elementary School Modified March 2021
TABLE C.EFFLUENT PARAMETERS FOR SELECTED POTWS
Maximum Daily Discharge Average Daily Discharge Analytical ML or MDL
Pollutant Value Units Value Units Number of Method' (include units)
Samples
Metals,Cyanide,and Total Phenols
❑ML
Hardness(as CaCO3) ❑MDL
0 ML
Antimony,total recoverable 0 MDL
Arsenic,total recoverable ❑ML
❑MDL
0 ML
Beryllium,total recoverable ❑MDL
Cadmium,total recoverable ❑ML
❑MDL
Chromium,total recoverable ❑ML
❑MDL
El ML
Copper,total recoverable 0 MDL
Lead,total recoverable ID ML
❑MDL
❑ML
Mercury,total recoverable ❑MDL
Nickel,total recoverable ❑ML
❑MDL
Selenium,total recoverable ❑ML
❑MDL
❑ML
Silver,total recoverable
0 MDL
❑ML
Thallium,total recoverable ❑MDL
❑ML
Zinc,total recoverable ❑MDL
❑ML
Cyanide ❑MDL
❑ML
Total phenolic compounds ❑MDL
Volatile Organic Compounds
❑ML
Acrolein ❑MDL
❑ML
Acrylonitrile ❑MDL
0 ML
Benzene ❑MDL
❑ML
Bromoform ❑MDL
EPA Form 3510-2A(Revised 3-19) Page 13

EPA Identification Number NPDES Permit Number Facility Name Outfall Number Modified Application Form 2A
NC0033782 Gatesville Elementary School Modified March 2021
TABLE C.EFFLUENT PARAMETERS FOR SELECTED POTWS
Maximum Daily Discharge Average Daily Discharge Analytical ML or MDL
Pollutant Value Units Value Units Number of Method' (include units)
Samples
Carbon tetrachloride ❑ML
❑MDL
Chlorobenzene ❑ML
❑MDL
Chlorodibromomethane ❑ML
❑MDL
Chloroethane ❑ML
❑MDL
0 ML
2-chloroethylvinyl ether ❑MDL
Chloroform ❑ML
❑MDL
Dichlorobromomethane ❑ML
❑MDL
1,1-dichloroethane ❑ML
❑MDL
1,2-dichloroethane ❑ML
❑MDL
ML
trans-1,2-dichloroethylene ❑MDL
ML
1,1-dichloroethylene ❑MDL
❑ML
1,2-dichloropropane ❑MDL
0 ML
1,3-dichloropropylene ❑MDL
❑ML
Ethylbenzene ❑MDL
ML
Methyl bromide ❑MDL
❑ML
Methyl chloride ❑MDL
0 ML
Methylene chloride ❑MDL
1,1,2,2-tetrachloroethane ❑ML
❑MDL
0 ML
Tetrachloroethylene ❑MDL
❑ML
Toluene ❑MDL
❑ML
1,1,1-trichloroethane ❑MDL
0 ML
1,1,2-trichloroethane ❑MDL
EPA Form 3510-2A(Revised 3-19) Page 14

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EPA Identification Number NPDES Permit Number Facility Name Outfall Number Modified Application Form 2A
NC0033782 Gatesville Elementary School Modified March 2021
TABLE C.EFFLUENT PARAMETERS FOR SELECTED POTWS
Maximum Daily Discharge Average Daily Discharge Analytical ML or MDL
Pollutant Number of Method' (include units)
Value Units Value Units Samples
13 ML
Benzo(ghi)perylene ❑MDL
0 ML
Benzo(k)fluoranthene ❑MDL
0 ML
Bis(2-chloroethoxy)methane ❑MDL
0 ML
Bis(2-chloroethyi)ether ❑MDL
0 ML
Bis(2-chloroisopropyl)ether ❑MDL
0 ML
Bis(2-ethylhexyl)phthalate ❑MDL
0 ML
4-bromophenyl phenyl ether 0 MDL
0 ML
Butyl benzyl phthalate ❑MDL
0 ML
2-chloronaphthalene ❑MDL
0 ML
4-chlorophenyl phenyl ether 0 MDL
0 ML
Chrysene ❑MDL
0 ML
di-n-butyl phthalate ❑MDL
0 ML
di-n-octyl phthalate ❑MDL
0 ML
Dibenzo(a,h)anthracene ❑MDL
1,2-dichlorobenzene ❑ML
❑MDL
1,3-dichlorobenzene ❑ML
❑MDL
1,4-dichlorobenzene ❑ML
❑MDL
3,3-dichlorobenzidine ❑ML
❑MDL
0 ML
Diethyl phthalate ❑MDL
0 ML
Dimethyl phthalate ❑MDL
2,4-dinitrotoluene ❑ML
❑MDL
2,6-dinitrotoluene ❑ML
❑MDL
EPA Form 3510-2A(Revised 3-19) Page 16

EPA Identification Number NPDES Permit Number Facility Name Outfall Number Modified Application Form 2A
NC0033782 Gatesville Elementary School Modified March 2021
TABLE C.EFFLUENT PARAMETERS FOR SELECTED POTWS
Maximum Daily Discharge Average Daily Discharge Analytical ML or MDL
Pollutant Number of Method' (include units)
Value Units Value Units Samples
1,2-diphenylhydrazine ❑ML
❑MDL
Fluoranthene CI ML
❑MDL
Fluorene CI Mt
❑MDL
Hexachlorobenzene ❑ML
❑MDL
Hexachlorobutadiene ❑ML
❑MDL
CI ML
Hexachlorocyclo-pentadiene ❑MDL
Hexachloroethane 0 ML
❑MDL
ML
Indeno(1,2,3-cd)pyrene ❑MDL
❑ML
Isophorone ❑MDL
❑ML
Naphthalene ❑MDL
Nitrobenzene ❑ML
o MDL
0 ML
N-nitrosodi-n-propylamine ❑MDL
N-nitrosodimethylamine ❑ML
❑MDL0 ML
N-nitrosodiphenylamine El MDL
Phenanthrene CI ML
❑MDL
0 ML
Pyrene ❑MDL
1,2,4-trichlorobenzene CI 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 17

NPDES Permit Number Facility Name Outfall Number Modified Application Form 2A
NC0033782 Gatesville Elementary School Modified March 2021
TABLE D.ADDITIONAL POLLUTANTS AS REQUIRED BY NPDES PERMITTING AUTHORITY
Maximum Daily Discharge Average Daily Dischar e
Pollutant Analytical ML or MDL
(list) Value Units Value Units Number of Method1 (include units)
Samples
❑ No additional sampling is required by NPDES permitting authority.
❑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
❑ML
❑MDL
❑ML
❑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).
Page 18

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Public Schools of Gates County N 4 .e i l „ . , ;
Gatesville Elementary School WWTPx `
NPDES Permit NC0033782 • � c Y
709 North Main Street, Gatesville 27938 36.4122°N,-76.7533°W
Receiving Stream:UT to Bennetts Creek Stream Class:C;NSW NC Grid.B31NE
Stream Segment:25-17 Sub-Basin#:03-01-01 SCALE USGS Quad:Gatesville,NC
River Basin:Chowan HUC:030102030504 1:16.000 County:Gates