NC0043796_Renewal (Application)_20210907

ROY COOPER
Governor _ 1
ELIZABETH S.BISER V
Secretary F
S.DANIEL SMITH NORTH CAROLINA
Director Environmental Quality
September 07, 2021
Columbus County Schools BOE
Attn: Timothy Ward, Maintenance Dir.
PO Box 729
Whiteville, NC 28472-0729
Subject: Permit Renewal
Application No. NC0043796
Acme Delco Elementary School WWTP
Columbus County
Dear Applicant:
The Water Quality Permitting Section acknowledges the September 3, 2021 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://dep.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,
1�k/�UPII'1
Wren Thedford
Administrative Assistant
Water Quality Permitting Section
ec: WQPS Laserfiche File w/application
E Q v Noaent of en Qu I Div Rs
WilmingtonrthCrolina RegionalDepartm Offi r 127Environm Cardinal Drivtale Extensionality "Wilmington.ision ofWater Northesource Carolina 28405
910.796.7215

V
North Carolina Modified Application Form 2A
Department of Environmental Quality
Division of Water Resources Revised March 2021
Modified Application
Form 2A
Minor Sewage Facilities < 0.1 MGD
and No Pretreatment Program
NPDES Permitting Program
RECEIVED
CEP 0 3 Z021
NCDEQIDWRINPDES
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
NC0043796 Acme Delco 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'.lication.
SECTION 1.BASIC APPLICATION INFORMATION FOR ALL APPLICANTS(40 CFR 122.21(j)(1)and(9))
1.1 Facility name
Acme Delco Elementary School
Mailing address(street or P.O.box)
P.0.Box 729
City or town State ZIP code
o Whiteville NC 28472
Contact name(first and last) Title Phone number Email address
Timothy Ward Maintenance Director [phone] [e-mail]
Location address(street,route number,or other specific identifier) ❑ Same as mailing address
16337 Old Lake Road
uL City or town State ZIP code
Riegelwood NC 28456
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?
❑� Yes ❑ No 4 SKIP to Item 1.4.
Applicant name
Columbus County Board of Education
Applicant address(street or P.O.box)
P.O. Box 729
City or town State ZIP code
Whiteville NC 28472
Contact name(first and last) Title Phone number Email address
Timothy Ward Maintenance Director [phone] [e-mail]
n
• 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.)
❑
Applicant ❑ Facility and applicant Facility (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 0 NPDES(discharges to surface ❑ RCRA(hazardous waste) ❑ UIC(underground injection
water) control)
E
NC0043796
o ❑ PSD(air emissions) ❑ Nonattainment program(CAA) 0 NESHAPs(CM)
rn
•N ❑ Ocean dumping(MPRSA) ❑ Dredge or fill(CWA Section 0 Other(specify)
w 404)
Page 1

1
NPDES Permit Number Facility Name Modified Application Form 2A
NC0043796 Acme Delco 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)
%separate sanitary sewer 0 Own 0 Maintain
d %combined storm and sanitary sewer 0 Own 0 Maintain
d 0 Unknown 0 Own ❑ Maintain
co %separate sanitary sewer 0 Own 0 Maintain
c %combined storm and sanitary sewer 0 Own 0 Maintain
0 Unknown 0 Own 0 Maintain
a %separate sanitary sewer 0 Own ❑ Maintain
-o %combined storm and sanitary sewer 0 Own 0 Maintain
R ❑ Unknown ❑ Own 0 Maintain
E %separate sanitary sewer 0 Own 0 Maintain
CI) %combined storm and sanitary sewer 0 Own 0 Maintain
c 0 Unknown 0 Own 0 Maintain
Total 396
d Population
o Served
Separate Sanitary Sewer System Combined Storm and
Sanitary Sewer
Total percentage of each type of °/° /°°
sewer line(in miles)
' 1.8 Is the treatment works located in Indian Country?
c ❑
c Yes 0 No
c1.9 Does the facility discharge to a receiving water that flows through Indian Country?
c 0 Yes 0 No
1.10 Provide design and actual flow rates in the designated spaces. Design Flow Rate
.009 mgd
= Annual Average Flow Rates(Actual)
as 2 Two Years Ago Last Year This Year
R004 mgd .004 mgd .004 mgd
Coo
7" Maximum Daily Flow Rates(Actual)
o Two Years Ago Last Year This Year
.006 mgd .006 mgd .006 mgd
. 1.11 Provide the total number of effluent discharge points to waters of the State of North Carolina by type.
Total Number of Effluent Discharge Points by Type
a o. Constructed
rn 1- Treated Effluent Untreated Effluent Combined Sewer Bypasses Emergency
03 s .0 Overflows Overflows
u
Cl)_
0 1
Page 2

NPDES Permit Number Facility Name Modified Application Form 2A
NC0043796 Acme Delco 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 ❑✓ 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
❑ Continuous
gpd 0 Intermittent
O Continuous
gpd ❑ Intermittent
❑ Continuous
gpd ❑ Intermittent
w 1.14 Is wastewater applied to land? •
El Yes ❑ No 4 SKIP to Item 1.16.
c 1.15 Provide the land application site and discharge data requested below.
Land Application Site and Discharge Data
o Continuous or
c Location Size Average Daily Volume Intermittent
CD Applied (check one)
acres gpd 0 Continuous
N ❑ Intermittent
0
acres gpd ❑ Continuous
❑ Intermittent
0
❑ Continuous
acres gpd 0 Intermittent
1.16 Is effluent transported to another facilityfor treatmentprior to discharge?
R P 9
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
NC0043796 Acme Delco 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)
d
City or town State ZIP code
0
Contact name(first and last) Title
0
d Phone number Email address
0Q NPDES number of receiving facility(if any) 0 None Average daily flow rate mgd
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 El No 4 SKIP to Item 1.23.
0 1.22 Provide information in the table below on these other disposal methods.
Information on Other Disposal Methods
o Disposal Location of Size of Annual Average Continuous or Intermittent
Method Disposal Site Disposal Site Daily Discharge (check one)
Description Volume
acres gpd 0 Continuous
❑ Intermittent
0 Continuous
acres gpd ❑ Intermittent
acresgpd ❑ Continuous
❑ 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.
U N Consult with your NPDES permitting authority to determine what information needs to be submitted and when.)
R ❑ Discharges into marine waters(CWA ❑ Water quality related effluent limitation(CWA Section
• y Section 301(h)) 302(b)(2))
D 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
0
Contractor name
(company name)
Mailing address
(street or P.O.box)
City,state,and ZIP
code
T.
Contact name(first and
0
last)
Phone number
Email address
Operational and
maintenance
responsibilities of
contractor
Page 4

NPDES Permit Number Facility Name Modified Application Form 2.A
NC0043796 Acme Delco Elementary School Modified March 2021
SECTION 2.ADDITIONAL INFORMATION(40 CFR 122.21(j)(1)and(2))
Outfalls to Waters of the State of North Carolina
2.1 Does the treatment works have a design flow greater than or equal to 0.1 mgd?
rn
El Yes ❑r 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
and infiltration.
gpd
Indicate the steps the facility is taking to minimize inflow and infiltration.
0
s 2.3 Have you attached a topographic map to this application that contains all the required information?(See instructions for
CO a specific requirements.)
;FT) '5
o
❑ Yes ❑ No
E 2.4 Have you attached a process flow diagram or schematic to this application that contains all the required information?
cA (See instructions for specific requirements.)
rn
o ❑ Yes El No
2.5 Are improvements to the facility scheduled?
El Yes El No 4 SKIP to Section 3.
Briefly list and describe the scheduled improvements.
c0 1.
m
E
m
2.
E
0 0
3.
o
d
4.
N
R 2.6 Provide scheduled or actual dates of completion for improvements.
Scheduled or Actual Dates of Completion for Improvements
Affected Attainment of
d Scheduled Begin End Begin
> Outfalls Operational
o Improvement Construction Construction Discharge
(from above) (fist o (MM/DD/YYYY) (MM/DD/YYYY) (MM/DD/YYYY) Level
numberer)) (MM/DD/YYYY)
1.
v
s
2.
3.
4.
2.7 Have appropriate permits/clearances concerning other federal/state requirements been obtained?Briefly explain your
response.
❑ Yes El No ❑ None required or applicable
Explanation:
Page 5

NPDES Permit Number Facility Name Modified Application Form 2A
NC0043796 Acme Delco 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 Outfall Number Outfall Number
State
43
County
City or town
c Distance from shore ft. ft. ft.
Q.
Depth below surface ft. ft. ft.
Average daily flow rate mgd mgd mgd
Latitude
Longitude °
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.
d
3.3 If so, provide the following information for each applicable outfall.
Outfall Number Outfall Number Outfall Number
• .
Number of times per year
o discharge occurs
a Average duration of each
discharge(specify units)
cAverage flow of each mgd mgd mgd
discharge
Months in which discharge
occurs
3.4 Are any of the outfalls listed under Item 3.1 equipped with a diffuser?
❑ Yes ❑r No 4 SKIP to Item 3.6.
3.5 Briefly describe the diffuser tpe at each applicable outfall.
Outfall Number Outfall Number Outfall Number
N
i5
c vi 3 6 Does the treatment works discharge or plan to discharge wastewater to waters of the State of North Carolina from
d one or more discharge points?
El Yes ❑ No 4SKIP to Section 6.
Page 6

NPDES Permit Number Facility Name Modified Application Form 2A
NC0043796 Acme Delco Elementary School Modified March 2021
3.7 Provide the receiving water and related information(if known)for each outfall.
Outfall Number Outfall Number Outfall Number
Receiving water name Pretty Creek
Name of watershed,river,
c or stream system
0
c U.S.Soil Conservation
y Service 14-digit watershed
o code
Name of state
3 management/river basin
0
U.S.Geological Survey
0 8-digit hydrologic
re 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 0 Equivalent to ❑ 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) ❑ Other(specify)
c
0
'n Design Removal Rates by
.� Outfall
U,
d
BOD5 or CBOD5 % % %
c
d
E
0 TSS
it
❑Not applicable 0 Not applicable 0 Not applicable
Phosphorus % % %
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
NC0043796 Acme Delco 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.
Dual UV Disinfection System
c
0
c Outfall Number Outfall Number Outfall Number
0
a Disinfection type
Seasons used
co
Dechlorination used? ❑ Not applicable ❑ Not applicable ❑ Not applicable
❑ Yes ❑ Yes 0 Yes
❑ No ❑ No ❑ No
3.10 Have you completed monitoring for all Table A parameters and attached the results to the application package?
❑ Yes 0 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 Outfall Number Outfall Number
Acute Chronic Acute Chronic Acute Chronic
Number of tests of discharge
water
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. El 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
3.18 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
NC0043796 Acme Delco 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 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?
❑ Yes ❑ No-� 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
(MMIDD/YYYY)
0
3.22 Regardless of how you provided your WET testing data to the NPDES permitting authority,did any of the tests result in
toxicity?
❑ Yes ❑ No 4 SKIP to Item 3.26.
w3.23 Describe the cause(s)of the toxicity:
d
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?
❑ Yes ❑ Not applicable because previously submitted
information to the NPDES ermittin authori .
Page 9

NPDES Permit Number Facility Name Modified Application Form 2A
NC0043796 Acme Delco 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 ❑ w/process flow diagram
r
Information ❑ w/additional attachments
w/Table A ❑ w/Table D
Section 3: Information on ❑ w/Table B ❑ w/additional attachments
d Effluent Discharges
❑ w/Table C
Section 4: Not Applicable
0
w Section 5:Not Applicable
d
U
❑ Section 6:Checklist and ❑ w/attachments
Certification Statement
N
Y 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
Signature Date signed
Page 10

NPDES Permit Number Facility Name Duffel'Number Modified Application Form 2A
NC0043796 Acme Delco Elementary School Modified March 2021
TABLE A.EFFLUENT PARAMETERS FOR ALL POTWS
Maximum Daily Discharge Average Daily Discharge
Pollutant Analytical ML or MDL
Value Units Value Units Number of Method1 (include units)
Sam ales
Biochemical oxygen demand ❑ML
o BOD5 or❑CBOD5 Summer-7.5 Winter- MG/L 0 MDL
(report one)
Fecal coliform 400 /100ML ❑ML
❑MDL
Design flow rate .009 MGD
pH(minimum) 6
pH(maximum) 9
Temperature(winter)
Temperature(summer)
o ML
Total suspended solids(TSS) 45 MG/L ❑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

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Columbus County Schools N
Acme Delco Elementary School WWTP ,,�^, ,r - ,, )
NPDES Permit map A -I�; —
Facility Location
Receiving Stream:Pretty Creek Stream Class:C-Swamp scale not shown
Stream Segment: 18-64-13 Sub-Basin#:03-06-17 \--Y
River Basin:New HUC:0303000504 SCALE 34.348333°, -78.253889°
County:Columbus 1:24,000 USGS Quad:Freeman