HomeMy WebLinkAboutNC0075078_Permit Issuance_20181221ROY COOPER
Gmpmor
MICHAEL S. REGAN
Secmlary
LINDA CULPEPPER
Uirennr
NORTH CAROLINA
Environmental Quality
December 21, 2018
Mr. John C. Yates
County Manager
110 North St
Wilkesboro, NC 28697
Subject: Issuance of NPDES Permit NCO075078
Wilkes County Airport WWTP
Wilkes County
Grade II Biological WPCS
Dear Mr. Heaton:
Division personnel have reviewed and approved your application for renewal of the subject permit.
This permit renewal is issued pursuant to the requirements of North Carolina General Statute 143-215.1
and the Memorandum of Agreement between North Carolina and the U.S. Environmental Protection
Agency dated October 15, 2007 (or as subsequently amended).
This final permit includes no significant changes from the draft permit previously sent to
you on October 31, 2018.
If any parts, measurement frequencies or sampling requirements contained in this permit are
unacceptable to you, you have the right to an adjudicatory hearing upon written request within thirty (30)
days following receipt of this letter. This request must be in the form of a written petition, conforming to
Chapter 150B of the North Carolina General Statutes, and filed with the Office of Administrative Hearings
(6714 Mail Service Center, Raleigh, North Carolina 27699-6714). Unless such demand is made, this
decision shall be final and binding.
Please note that this permit is not transferable except after notice to the Division. The Division may
require modification or revocation and reissuance of the permit. This permit does not affect the legal
requirements to obtain any other Federal, State, or Local governmental permit that may be required. If you
have any questions concerning this permit, please contact Charles H. Weaver at telephone number (919)
707-3616.
cc: Central Files
NPDES files
Sincerely,
h/' da Culpepper
Director, Division of Water Resources
ice"'-' V"
North Carolina Department of Environmental Quality I Division of Water Resources
1617 Mail service Center I Raleigh, North Carolina 27699-1617
919-707-3616
Permit NCO075078
Grade II Biological Water Pollution Control System [15A NCAC 08G.03021
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 provision 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
County of Wilkes
is hereby authorized to discharge wastewater from a facility located at the
Wilkes County Airport QWU'TP
640 Wood Wallace Drive
North Wilkesboro
Wilkes County
to receiving waters designated as an unnamed tributary to Rock Creek in subbasin 03-07-01 of the Yadkin -
Pee Dee River Basin in accordance with effluent limitations, monitoring requirements, and other conditions
set forth in Parts I, II, III and IV hereof.
This permit shall become effective February 1, 2019.
This permit and authorization to discharge shall expire at midnight on September 30, 2023.
Signed this day December 21, 2018
1�Linda Culpepper, Director
Division of Water Resources
By Authority of the Environmental Management Commission
Page 1 of 6
Permit NCO075078
Grade II Biological Water Pollution Control System [15A NCAC 08G.0302]
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 County of Wilkes is hereby authorized to:
1. Continue to operate an existing 0.0075 MGD activated -sludge wastewater treatment
system with the following components:
♦ 2,500-gallon surge tank with pump
♦ 5,000-gallon aeration basin [extended aeration]
♦ Mechanically -cleaned clarifier
♦ Tablet chlorine disinfection
♦ Tablet dech1wination
♦ 2,500-gallon aerated sludge digester
♦ Flow meter bog
The system is located at the Wilkes County Airport WWI?, north of North Wilkesboro
off Wood Wallace Drive in Wilkes County.
2. Discharge from said treatment works at the locations specified on the attached map into
an unnamed tributary to Rock Creek, currently a class C stream in subbasin 03-07-01 of
the Yadkin -Pee Dee River Basin.
Page 2 of 6
Permit NCO075078
Grade II Biological Water Pollution Control System [15A NCAC 08G.0302]
Part I
A. (1) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENT'S
[15A NCAC 02B .0400 et seq., 02B .0500 et seq.]
During the period beginning on the permit effective date and lasting until expiration, the Perttuttee is
authorized to discharge from outf dl 001. Such discharges shall be limited and monitored' by the Permittee
as specified below:
PARAMETER
LIMITS
MONITORING REQUIREMENTS
[eDMR Code]
Monthly
Daily
Measurement
''Simple Type
Sample LocaOon
Avers a
Maximum
Frequengf.
Flow
[500501
0.0075 MGD
Weekly
Instantaneous
Influent or Effluent
B*DOD, 5-day (20°C)
30.0 mg/L
45.0 mg/L
Weekly
Grab
Effluent
Total Suspended Solids
[COM
30.0 mg/L
45.0 mg/L
Weekly
Grab
Effluent .
NH3 as N [CO610]
(April 1- October 31
6.0 mg/L
30.0 mg/L
Weekly
Grab
Effluent
NH3 as N [CO610]
November 1— March 31
22.2 mg/L
35.0 mg/L
Weekly
Grab
Effluent
Fecal Colifonn [31616]
(geometricmean
200/100 ml
40101100 ml
Weekly
Grab
Effluent
Total Residual Chlorine (TRC)2
50060
28 Ng/L
XWeek
Grab
Effluent
Temperature
00010
Daily
Grab
Effluent
Total Nitrogen [CO600]
NO2+NO3+TKN
Quarterly
Grab
Effluent
Total Phosphorus
CO665
Quarterly
Grab
Effluent
pH
00400
> 6.0 and < 9.0 standard units
— —
Weekly
Grab
Effluent
Footnotes.•
1. The permittee shall submit monitoring data electronically using the Division's eDMR system [see A. (3)].
2. The Pem3ittee shall report all effluent TRC values reported by a NC -certified laboratory [including field -certified].
Effluent values < 50 µg/L will be treated as zero for compliance purposes.
There shall be no discharge of floating solids or visible foam in other than trace amounts.
A. (2) NUTRIENT REOPENER FOR HIGH ROCK LASE
[NCGS 143-215.1 (b)]
This permit may be reopened and modified to implement nutrient requirements in accordance with any
future TMDL and / or nutrient management strategy for High Rock Lake.
Page 3 of 6
Permit NCO075078
Grade II Biological Water Pollution Control System [15A NCAC 08G.0302]
A. (3) ELECTRONIC REPORTING OF DISCHARGE 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 11 of this permit
(Standard Conditions forNPDES Permits):
• Section B. (11)
• Section D. (2.)
• Section D. (6.)
• Section E. (5.)
Signatory Requirements
Reporting
Records Retention
Monitoring Reports
1. Reportiing (Supersedes Section D. (2.1 and Section E. L5_1(a)1
The perraittee shall report discharge monitoring data electronically using the NC DWWs 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 eDM L The eDMR system allows permitted facilities to enter monitoring data and submit DMRs
electronically using the intemet Until such time that the state's eDMR application is compliant with EPA's Cross -
Media Electronic Reporting Regulation (CROMERR), permittees will be required to submit all discharge monitoring
data to the state electronically using eDMR and will be required to complete the eDMR submission by printing,
signing, and submitting one signed original and a copy of the computer printed eDMR to the following address:
NC DEQ / Division of Water Resources / Water Quality Permitting Section
ATTENTION: Central Files
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
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 mailing address above. 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, 2020, 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).
Page 4 of 6
Permit NCO075078
Grade 11 Biological Water Pollution Control System [15A NCAC 08G.0302]
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 EPXs 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% NPDES Electronic Reporting Rule is found at:
http://www2.epa.gov/compliance/final-national-pollutant-discharge-elimination-system-npdes-electronic-repordng-
rule.
Electronic submissions must start by the dates listed in the `Reporting Requirements" section above.
3. HIow to Request a Waiver from Electronic Reporting
The pemmittee may seek a temporary electronic reporting waver 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 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:
httns: / /dea.nc.aov/about/divisions /water -resources /edmr
4. SignatoryR.e_quirements &uppl rents Section B. (11.(b).and Supersedes Section B. (U.) (d)�
All eDMRs submitted to the permit issuing authority shall be signed by a person desctibed 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://degmc.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 STAITIVEENTS, 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
belie& 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."
Page 5 of 6
Permit NC0075078
Grade II Biological Water Pollution Control System [15A NCAC 08G.0302]
S. Records Retendon [Suppkments Secdoa D. (6.11
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
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M11-1
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Outfall 001
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W
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USGS Quad: Roaring River, N.C.
Facility
Subbasin: 03-07-01
NCO075078
Location
latitude. 36013'31"
I"Wtude: 81'06'18"
Wilkes County Airport
Receiving Stream: UT Rork Creek
Stream Class: C
WWTP
Wilkes County
F
Map not to scale
FACT SHEET FOR EXPEDITED PERMIT RENEWALS
This form must be completed by Permit Writers for all expedited
permits which do not require full Fact Sheets.
Expedited permits are generally simple 100% domestic discharges
(e,g., schools, mobile home parks, etc.) that can be
administratively renewed with minor changes, but can include
facilities with more complex issues (Special Conditions, 303(d)
listed receiving stream,, toxicity testing, instream monitoring,
compliance concerns).
Permit Writer/Date
Charles H. Weaver 12/21/2018
Permit Number
NC0075078
Facility Name
Wilkes County Airport WWTP
Facility Classification
WW-2
Basin Name/Sub-basin number
03-07-01
Receiving Stream
UT Rock Creek
Stream Classification in Permit
C
Does permit need Daily Max NH3 limits?
No — already resent
Does permit need TRC limits/la a e?
No — already resent
Does permit have toxicity testing?
No
Doespermit have Special Conditions?
No
Does 1permit have instream monitoring?
No
Is the stream impaired (on 303(d) list)?
For whatparameter?
No
Any obvious compliance concerns?
None. No enforcements since
2008. No violations since 2015.
Any permit modifications since last
permit?
None.
New expiration date
9/30/2023
Changes from 2013 Permit
• Added regulatory citations
• Updated permit map
• Updated eDMR text
Changes to final permit
• No comment received. No
changes from draft.
PUBLIC NOTICE
North Carolina Environmental
Management Commission/NP-
DES Unit
1617 Mail Service Center
Raleigh, N.C. 27699-1617
Notice of Intent to Issue a NP-
DES Wastewater Permit
The North Carolina Envi-
ronmental Management Com-
mission proposes to issue a
NPDES wastewater discharge
permit to the person(s) listed be-
low. Written comments regard-
ing the proposed permit will be
accepted until 30 days after the
publish date of this notice. The
Director of the NC Division of
Water Resources (DWR) may
hold a public hearing should
there be a significant degree
of public Interest. Please mail
comments and/or information
requests to DWR at the above
address. Interested persons
may visit the DWR at 512 N.
Salisbury Sheet, Raleigh, NC
to review information on tile. Ad-
ditional information on NPDES
permits and this notice may be
found on our website: http://deq.
nc.gov/about/divisions/water-
resou rces/wate r-resou roes-per-
mits/wastewater-branch/npdes-
wastewater ublic-notices, or by
tailing (919 707-6301. Wilkes
County requested renewal of
NPDES permit NC0075078
nty /Wil-
kes Court Airport WWTP. Fa-
cility discharges to an unnamed
tributary to Rock Creek/Yadkin-
Pee Dee River Basin. Currently
ammonia nitrogen, fecal colr
form and total residual chlorine
are water quality limited.
11-6-it(T)
Publication Fee $ HC)
Notary
Public
'•���� t.'Ci���`�la`1s
Publisher's Affidavit
State of North Carolina, Wilkes County
Personally appeared before me, the Undersigned, ELLEN H. ARCHIBALD and/
or CAROLINE H. CZERKAWSKI, Officers of WILKES JOURNAL -PATRIOT,
a public newspaper of general circulation, printed and published in North
Wilkesboro, in the county aforesaid who, being duly sworn, upon his oath, sayeth
that the notice of which the attached is a true copy, was duly published in said
paper for i insertions successively, the first of which publication
was on the +� day of R 04 LrAbQ-r 20 and the
last on the day of 20
Subscribed an
My Commission Expires 10-03-2019
My Commission expires
JOHN C. YATES
County Manager
ANTHONY R. TRIPLETT
County Attorney
SARAH D. CALL
County Clerk
COUNTY OF WILKES
WILKES COUNTY OFFICE BUILDING
WILKESBORO,
NORTH CAROLINA 28697-2427
(336) 651-7346
FAX (336) 651-7546
GARY D. BLEVINS
Chairman
EDDIE D. SETTLE
Vice Chairman
G. KEITH ELMORE
DAVID. D GAMBILL, JR.
GREGORY A. MINTON
February 19, 2018
RECEIVED/DENR/DWR
Mr. Charles H. Weaver FEB 2 6 2018
NC DENR/DWQ/NPDES Unit Water Resources
1617 Mail Services Center Permitting Section
Raleigh, NC 27699-1617
RE: NPDES Permit (NC0075078) Renewal
Dear Mr. Weaver:
I am writing this letter to request that the NC DENR/DWQ/NPDES Unit review the
Wilkes County Airport's WWTP located at 640 Wood Wallace, North Wilkesboro
discharge permit. Enclosed you will find the completed NPDES application form and
other required documents.
If you have any questions about this matter, contact the airport's WWTP staff at 336-696-
2000 and speak to Jimmy Martin (ORC) or Dustin Caudill (Back-up ORC).
Sincerely,
John C. Yates
County Manager
JCY/sdc
Enclosure