HomeMy WebLinkAboutNC0036668_Draft Permit_20220419ROY COOPER
Governor
ELIZABETH S. BISER
Secretary
RICHARD E. ROGERS, JR.
Director
Mr. John Garner
Town of Kenansville
POBox370
Kenansville, NC 28349-0370
Dear Mr. Garner:
NORTH CAROLINA
Environmental Quality
April 18, 2022
Subject: DRAFT NPDES PERMIT NC0036668
Kenansville WWTP
Grade II Biological WPCS
[15A NCAC 08G .0302]
Duplin County
Enclosed with this letter is a copy of the draft permit for your facility. Please review the draft very carefully
to ensure thorough understanding of the conditions and requirements it contains. Your permit is among
several in the Cape Fear River Basin that the Division has targeted for expedited renewal.
This draft contains the following changes from the existing permit:
➢ The language in section A.(3) has been updated to be consistent with the finalization of federal
requirements for electronic reporting.
The NPDES standard conditions (Parts II, III, and IV) that are a part of the permit are not included in this
draft document (cover, map, and Part I). The conditions are the same as in your current permit. The latest
version is available at https://bit.ly/2BZ4xxx and can be viewed online or downloaded as a PDF file.
With this notification, the Division will solicit public comment on this draft permit by publishing a notice
in newspapers having circulation in the general Duplin County area, per EPA requirements. Please provide
your comments, if any, to me no later than 30 days after receiving this draft permit.
Following the 30-day public comment period, the Division will review all pertinent comments and take
appropriate action prior to issuing a final permit. If you have questions concerning the draft, please contact
me via email at [emily.richards@ncdenr.gov] or call 919-707-9125.
ec: NPDES files
Wilmington Regional Office
1:tE
NORTH CAROLINA
Department of Environmental Duali�
Sincerely,
Emily Richards
Environmental Specialist II
NPDES Program
North Carolina Department of Environmental Quality I Division of Water Resources
512 North Salisbury Street 11611 Mail Service Center I Raleigh, North Carolina 27699-1611
919.707.9000
Permit NC0036668
STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENTAL QUALITY
DIVISION OF WATER RESOURCES
PERMIT
TO DISCHARGE WASTEWATER UNDER THE
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM
In compliance with the provisions of North Carolina General Statute 143-215.1, other lawful standards
and regulations promulgated and adopted by the North Carolina Environmental Management
Commission, and the Federal Water Pollution Control Act, as amended, the
Town of Kenansville
is hereby authorized to discharge wastewater from a facility located at the
Kenansville WWTP
Industrial Drive
Off of NCSR 1301
North of Kenansville
Duplin County
to receiving waters designated as Grove Creek in the Cape Fear River Basin in accordance with effluent
limits, monitoring requirements, and other conditions set forth in Parts I, II, III and IV hereof.
This permit shall become effective
This permit and authorization to discharge shall expire at midnight on January 31, 2027.
Signed this day
Richards E. Rogers, Jr.
Director, Division of Water Resources
By Authority of the Environmental Management Commission
Page 1 of 6
Permit NC0036668
SUPPLEMENT TO PERMIT COVER SHEET
All previous NPDES permits issued to this facility, whether for operation or discharge are hereby
revoked. As of this permit issuance, any previously issued permit bearing this number is no longer
effective. Therefore, the exclusive authority to operate and discharge from this facility arises under the
permit conditions, requirements, terms, and provisions included herein.
The Town of Kenansville
is hereby authorized to:
1. Continue to operate an existing 0.30 MGD wastewater treatment system with the following
components:
• Dual manual bar screens
• Dual grit troughs
• Dual oxidation ditches with brush rotors
• Dual secondary clarifiers
• Gas chlorination
• Gas dechlorination
• Two sludge digesters
• Sludge storage tank
• Four sludge drying beds
• Influent & effluent flow meters
• Standby generator
The facility is located at the Kenansville WWTP, on Industrial Drive, off of NCSR 1301, north of
Kenansville in Duplin County.
2. Discharge from said treatment works at the location specified on the attached map into Grove Creek
[Stream Segment: 18-74-21], currently classified C-Swamp waters in sub -basin 03-06-22 [HUC:
0303000703] in the Cape Fear River Basin.
Page 2 of 6
Permit NC0036668
PART I
A. (1.) EFFLUENT LIMITS AND MONITORING REQUIREMENTS
[15A NCAC 02B .0400 et seq., 02B .0500 et seq.]
During the period beginning on the effective date of the permit and lasting until expiration, the permittee
is authorized to discharge treated wastewater from outfall 001. Such discharges shall be limited and
monitored' by the permittee as specified below:
EFFLUENT CHARACTERISTICS
Parameter Code
EFFLUENT LIMITS
MONITORING REQUIREMENTS
Monthly Average
Weekly Average
Measurem t
FrequencyType
Sayp le
Sample
Location
Flow 50050
0.3 MGD
Continuous
Recorder
Influent or
Effluent
BOD, 5 day (20°C) (Apr. 1 — Oct. 31) 00310
6.0 mg/L
9.0 mg/L
Weekly
Composite
Influent &
Effluent
BOD, 5 day (20°C)3 (Nov. 1 — Mar. 31) 00310
12.0 mg/L
18.0 mg/L
Weekly
Composite
Influent &
Effluent
Total Suspended Solids3 00530
30.0 mg/L
45.0 mg/L
Weekly
Composite
Influent &
Effluent
NH3 as N (Apr. 1 — Oct. 31) 00610
2.0 mg/L
6.0 mg/L
Weekly
Composite
Effluent
NH3 as N (Nov. 1 — Mar. 31) 00610
4.0 mg/L
12.0 mg/L
Weekly
Composite
Effluent
Fecal Coliform (geometric mean) 31616
200/100 ml '
400/100 ml
Weekly
Grab
Effluent
Temperature (deg. C) 00010
Monitor & Report
Daily
weekdays
Grab
Effluent
Total Phosphorus 00665
Monitor & Report
Quarterly
Composite
Effluent
Total Nitrogen 00600
Monitor & Report
Quarterly
Composite
Effluent
Oil & Grease 00556
Monitor & Report
Monthly
Grab
Effluent
Total Residual Chlorine4 50060
28 pg/L Daily Maximum
2/week
Grab
Effluent
Dissolved Oxygen 00300
Daily average > 6.0 mg/L
Weekly
Grab
Effluent
pH 00400
>_ 6.0 & <_ 9.0 Standard Units
Weekly
Grab
Effluent
Temperature (deg. C) (Nov. 1 — Mar. 31) 00010
Monitor & Report
Weekly
Grab
Upstream &
Downstream
Dissolved Oxygen (Nov. 1 — Mar. 31) 00300
Monitor & Report
Weekly
Grab
Upstream &
Downstream
Footnotes:
1. Submit Discharge Monitoring Reports electronically using NC DWR's eDMR system. See Condition A. (3.).
2. Upstream = at NCSR 1301; Downstream = at NC Highway 11
3. The monthly average effluent BOD5 and Total Suspended Solids concentrations shall not exceed 15% of the respective
influent value (85% removal).
4. 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 µg/L.
THERE SHALL BE NO DISCHARGE OF FLOATING SOLIDS OR VISIBLE FOAM IN OTHER THAN TRACE AMOUNTS
Page 3 of 6
Permit NC0036668
A. (2.) PERMIT RE -OPENER: SUPPLEMENTARY NUTRIENT MONITORING/TMDL
IMPLEMENTATION
[G.S. 143-215.1(b)]
Pursuant to N.C. General Statutes Section 143-215.1 and the implementing rules found in the North
Carolina Administrative Code at 15A NCAC 2H.0112 (b) (1) and 2H.0114 (a) and Part II sections B-12
and B-13 of this permit, the Director of DWQ may reopen this permit to require supplemental nutrient
monitoring of the discharge. The purpose of the additional monitoring will be to support water quality
modeling efforts within the Cape Fear River Basin and shall be consistent with a monitoring plan
developed jointly by the Division and affected stakeholders. In addition, the results of water quality
modeling may require that limits for total nitrogen and total phosphorus be imposed in this permit upon
renewal.
The Division may, upon written notification to the permittee, re -open this permit in order to incorporate
or modify effluent limits, monitoring and reporting requirements, or other permit conditions when it deems
such action is necessary to implement TMDL(s) approved by the U.S. EPA.
A. (3.) ELECTRONIC REPORTING OF MONITORING REPORTS
[NCGS 143-215.1 (b)]
Federal regulations require electronic submittal of all discharge monitoring reports (DMRs) and program
reports. The final NPDES Electronic Reporting Rule was adopted and became effective on December
21, 2015.
NOTE: This special condition supplements or supersedes the following sections within Part II of this
permit (Standard Conditions for NPDES Permits):
• Section B. (11.) Signatory Requirements
• Section D. (2.) Reporting
• Section D. (6.) Records Retention
• Section E. (5.) Monitoring Reports
1. Reporting Requirements [Supersedes Section D. (2.) and Section E. (5.) (a)1
The permittee shall report discharge monitoring data electronically using the NC DWR's Electronic
Discharge Monitoring Report (eDMR) internet application.
Monitoring results obtained during the previous month(s) shall be summarized for each month and
submitted electronically using eDMR. The eDMR system allows permitted facilities to enter monitoring
data and submit DMRs electronically using the internet. The eDMR system may be accessed at:
https://deq.nc.gov/about/divisions/water-resources/edmr.
If a permittee is unable to use the eDMR system due to a demonstrated hardship or due to the facility
being physically located in an area where less than 10 percent of the households have broadband access,
then a temporary waiver from the NPDES electronic reporting requirements may be granted and
discharge monitoring data may be submitted on paper DMR forms (MR 1, 1.1, 2, 3) or alternative forms
approved by the Director. Duplicate signed copies shall be submitted to the following address:
Page 4 of 6
Permit NC0036668
NC DEQ / Division of Water Resources / Water Quality Permitting Section
ATTENTION: Central Files
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
See "How to Request a Waiver from Electronic Reporting" section below.
Regardless of the submission method, the first DMR is due on the last day of the month following the
issuance of the permit or in the case of a new facility, on the last day of the month following the
commencement of discharge.
Starting on December 21, 2025, the permittee must electronically report the following compliance
monitoring data and reports, when applicable:
• Sewer Overflow/Bypass Event Reports;
• Pretreatment Program Annual Reports; and
• Clean Water Act (CWA) Section 316(b) Annual Reports.
The permittee may seek an electronic reporting waiver from the Division (see "How to Request a
Waiver from Electronic Reporting" section below).
2. Electronic Submissions
In accordance with 40 CFR 122.41(1)(9), the permittee must identify the initial recipient at the time of
each electronic submission. The permittee should use the EPA's website resources to identify the initial
recipient for the electronic submission.
Initial recipient of electronic NPDES information from NPDES-regulated facilities means the entity
(EPA or the state authorized by EPA to implement the NPDES program) that is the designated entity for
receiving electronic NPDES data [see 40 CFR 127.2(b)].
EPA plans to establish a website that will also link to the appropriate electronic reporting tool for each
type of electronic submission and for each state. Instructions on how to access and use the appropriate
electronic reporting tool will be available as well. Information on EPA's NPDES Electronic Reporting
Rule is found at: https://www.federalregister.gov/documents/2015/10/22/2015-24954/national-pollutant-
discharge-elimination-system-npdes-electronic-reporting-rule
Electronic submissions must start by the dates listed in the "Reporting Requirements" section above.
3. How to Request a Waiver from Electronic Reporting
The permittee may seek a temporary electronic reporting waiver from the Division. To obtain an
electronic reporting waiver, a permittee must first submit an electronic reporting waiver request to the
Division. Requests for temporary electronic reporting waivers must be submitted in writing to the
Division for written approval at least sixty (60) days prior to the date the facility would be required
under this permit to begin submitting monitoring data and reports. The duration of a temporary waiver
shall not exceed 5 years and shall thereupon expire. At such time, monitoring data and reports shall be
submitted electronically to the Division unless the permittee re -applies for and is granted a new
Page 5 of 6
Permit NC0036668
temporary electronic reporting waiver by the Division. Approved electronic reporting waivers are not
transferrable. Only permittees with an approved reporting waiver request may submit monitoring data
and reports on paper to the Division for the period that the approved reporting waiver request is
effective.
Information on eDMR and the application for a temporary electronic reporting waiver are found on the
following web page:
http://deq.nc.gov/about/divisions/water-resources/edmr
4. Signatory Requirements [Supplements Section B. (11.) (b) and Supersedes Section B. (11.)
(d)1
All eDMRs submitted to the permit issuing authority shall be signed by a person described in Part II,
Section B. (11.)(a) or by a duly authorized representative of that person as described in Part II, Section
B. (11.)(b). A person, and not a position, must be delegated signatory authority for eDMR reporting
purposes.
For eDMR submissions, the person signing and submitting the DMR must obtain an eDMR user account
and login credentials to access the eDMR system. For more information on North Carolina's eDMR
system, registering for eDMR and obtaining an eDMR user account, please visit the following web
page:
http://deq.nc.gov/about/divisions/water-resources/edmr
Certification. Any person submitting an electronic DMR using the state's eDMR system shall make the
following certification [40 CFR 122.22]. NO OTHER STATEMENTS OF CERTIFICATION WILL
BE ACCEPTED:
"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
fines and imprisonment for knowing violations."
5. Records Retention [Supplements Section D. (6.)1
The permittee shall retain records of all Discharge Monitoring Reports, including eDMR submissions.
These records or copies shall be maintained for a period of at least 3 years from the date of the report.
This period may be extended by request of the Director at any time [40 CFR 122.41].
Page 6 of 6
Town of Kenansville WWTP
Latitude: 34°58'06" Longitude: 77°57'54"
Quad: Kenansville Subbasin: 03-06-22
Receiving Stream: Grove Creek
Stream Class: C-Swamp
NPDES Permit NC0036668
Dublin County