HomeMy WebLinkAboutNC0021831_Draft Permit_20240806ROY COOPER
Governor
ELIZABETH S. BISER
Secretarl
RICHARD E. ROGERS, JR.
Director
Mr. Todd Clark, Town Manager
Town of Beaufort
701 Front Street
Beaufort, North Carolina 28516
Dear Mr. Clark:
NORTH CAROLINA
EnWronmerend Quodty
August 6, 2024
Subject: Draft NPDES Permit Renewal
Permit NCO021831
Beaufort W WTP
Carteret County
Grade III Biological WPCS
SIC Code 4952
Enclosed with this letter is a copy of the Draft NPDES permit renewal for your facility. Please
review this draft carefully to ensure thorough understanding of the requirements and conditions it
contains. There are several changes from the existing permit, including the following:
• Per 15A NCAC 02B .0508, as the facility class is Grade III, the monitoring frequency for
effluent ammonia monitoring has been revised to 3/week [See A.(1.)].
• A special condition to monitor effluent PFAS chemicals quarterly has been added to the
permit, to be effective six (6) months after EPA has a final wastewater method in 40
CFR136 method published in the Federal Register [See Special Condition A.(4.) PFAS
Monitoring Requirements].
• Based on the reasonable potential analysis (RPA) showing reasonable potential to violate
state water quality standards, total copper limits and monthly monitoring have been
added to the permit [See A.(1)].
• To provide an opportunity for the Town to develop a plan to assess sources of total
copper and to conduct a dilution study in order to come in compliance with the limits in
Section A.(L), a 5-year schedule of compliance has been added to the permit [See
Special Condition A.(6.) Schedule of Compliance for Total Copper Limitations].
• Based on Mercury TMDL evaluation showing all reported mercury values at levels < 1
ng/L, annual effluent mercury monitoring has been removed from the permit [See A.(1)].
• Special Condition A.(2.), Acute Toxicity Pass/Fail Permit Limit, was updated to include
an email for reporting results.
• Special Condition A.(3.) has been modified to include the specific three years in which the
Effluent Pollutant Scan shall be performed (2026, 2027, and 2028). In addition, at the end
of the Special Condition, 2ad species Toxicity Testing Requirements for municipal permit
renewals per Federal Regulations [40 CFR 122.210)(5)] have been added.
• A notation was made concerning the Electronic Reporting Rule — NPDES Electronic
Reporting Rule — Phase 2 Extension. EPA extended the Phase 2 deadline to December 21,
2025.
• The facility components list has been revised.
D � � � North Carolina Department of Environmental Quality I Division of Water Resources
512 North Salisbury Street 1 1611 Mail Service Center I Raleigh, North Carolina 27699-1611
a,,\ /✓ 919.707.9000
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 except that agency and division names have been updated. The latest version is available at
https://bit.ly/3k5NFaL and can be viewed online or downloaded as a PDF file.
Concurrent with this notification the Division is publishing a notice in a newspaper having
circulation in the general Carteret County area, soliciting public comments on this draft permit.
Please provide any written comments you may have to the following: NCDEQ/DWR, NPDES
Permitting Branch, 1617 Mail Service Center, Raleigh, NC 27699-1617 no later than 30 days after
receipt of 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 this
draft permit, please contact me at nick.coco@deq.nc.gov.
Sincerely,
DocuSignea by:
7900MFBFCA11F0...
Nick Coco, PE
NPDES Municipal Permitting Unit
Hardcopy: NPDES Files
Ecopy: US EPA Region 4
DWR/Wilmington Regional Office/Water Quality/Morella S. King
DMF/Shellfish Sanitation and Recreational Water Quality/Kacee Zinn
DWR/Operator Certification Program/Jeff Talbot
DWR/Aquatic Toxicology Branch/Cindy Moore & Molly Nicholson
Town of Beaufort/Donovan Willis, Public Utilities Director
North Caroline DeparUnent of Enviroommtal Quality I Division of Water Resources
512 North Salisbury Street 1 1611 Mail Service Center I Raleigh, North Carolina 27699-1611
am 9I9.7079000
Permit NCO021831
STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENTAL QUALITY
DIVISION OF WATER RESOURCES
12NNOIII
TO DISCHARGE WASTEWATER UNDER THE
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM
(NPDES)
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 Beaufort
is hereby authorized to discharge wastewater from a facility located at the
Town of Beaufort Wastewater Treatment Plant
301 Freedom Park Drive
(NCSR 1412)
Beaufort
Carteret Countv
to receiving waters designated as the as Taylor Creek, classified SC waters in the White Oak River Basin
in accordance with the effluent limitations, monitoring requirements, and other applicable conditions set forth in
Parts I, II,11I, and IV hereof.
This permit shall become effective............ Month xx, 2024.
This permit and authorization to discharge shall expire at midnight on ............................................... July 31, 2029.
Signed this day .................. Month xx, 2024.
DRAFT
Michael J. Montebello, NPDES Permitting Branch Chief
Division of Water Resources
Page 1 of 13
Permit NC0021831
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.
Town of Beaufort
is hereby authorized to:
1. Continue to operate and maintain the wastewater treatment works identified on the Cover, an existing 1.5
MGD facility consisting of the following components:
• Dual 2,600 GPM variable speed influent feed pumps
• Influent flow meter
• Influent sampler
• Mechanical fine screen
• Backup manual bar screen
• Aerated Degritter with Grit Classifier
• 3-86,000 gallon mix/ selector tanks with agitators that can direct flow to series flow or parallel flow through
the oxidation ditches
0 Dual oxidation ditches, each with three aeration units and a set of three channel mixers. Volume of each is
approximately 700,000 gallons
• Flow splitter
• Dual clarifiers, each 63-foot diameter with 14-foot side -water depth and rotating scraper/suction mechanism
• Dual 2,600 GPM variable tertiary filter feed pumps
Three tertiary deep bed mono -media filters with computer controlled operation and backwashing
• Dual 2,600 GPM variable speed effluent pumps
• Liquid sodium hypochlorite chlorination feed system
• Dual chlorine contact chambers
• Liquid sodium bi-sulfite dechlorination feed system
• Post aeration basin
• Effluent flowmeter
• Effluent composite sampler
• Subsurface discharge
• RAS/ WAS pump station with dual 1,930 GPM variable speed RAS/ WAS pumps
• Dual 50-foot diameter aerobic sludge digesters with 40 HP floating aerators
• Dual 1,560 GPM sludge feed pumps
• One 1.5 meter sludge dewatering belt filter press with polymer feed system
• Dewatered sludge storage
• Auxiliary generator with automatic transfer switch
2. Discharge from said treatment works at the location specified on the attached map via Outfall 001 into Taylor
Creek, classified SC waters in the White Oak River Basin and 03020301 HUC.
Page 2 of 13
Permit NCO021831
Part I
A (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS [1.5 MGD]
[15A NCAC 02B .0400 et seq., 15A NCACO2B .0500 et seq.] Grade III
Biological Water Pollution Control System [15A NCAC 08G .0302]
(a.) During the period beginning on the effective date of the permit and lasting until permit expiration, the
permittee is authorized to discharge treated municipal wastewater from Outfall 001. Such discharges shall
be limited and monitored' by the permittee as specified below:
PARAMETER
Parameter Code
EFFLUENT LIMITS
MONITORING REQUIREMENTS
Monthly
Average
Weekly
Average
Daily
Maximum
Measurement
Frequency
Sample
Type
Sample
Location'
Flow 50050
1.5 MGD
Continuous
Recording
I or E
BOD, 5 day, 200C 3 C0310
30.0 mg/L
45.0 mg/L
3/week
Composite
I and E
Total Suspended Solids' C0530
30.0 mg/L
45.0 mg/L
3/week
Composite
I and E
NH3 as N (Apr 1 - Oct 31) C0610
1.0 mg/l
3.0 mg/L
3/week
Composite
E
NH3 as N (Nov 1 - Mar 31) C0610
2.0 mg/(
6.0 mg/L
3/week
Composite
E
Fecal Coliform 31616
(geometric mean)
14/100 mL
28/100 mL
3/week
Grab
E
Enterococci 61211
(geometric mean)
35/100 mL
276/100 mL
3/week
Grab
E
Dissolved Oxygen 00300
Daily average not less than 5.0 mg/L
3/Week
Grab
E
pH 00400
Between 6.8 and 8.5 Standard Units
3/Week
Grab
E
Temperature (°C) 00010
Monitor and Report
Daily
Grab
E
Total Residual Chlorine ° 50060
1 1 13 µg/L
3/Week
Grab
E
Total Phosphorus (mg/L) C0665
Monitor and Report
Monthly
Composite
E.
Total Nitrogen (mg/L) C0600
Monitor and Report
Monthly
Composite
E
TKN (mg/L) 00625
Monitor and Report
Monthly
Composite
E
NO3-N + NO2-N (mg/L) 00630
Monitor and Report
Monthly
Composite
E
Total Coppers 01042
3.7 µg/] 1 5.8 µg/1
Monthly
Composite
E
Total Zinc (µg/1) 01092
Monitor and Report
Quarterly
Composite
E
Dichlorobromomethane (µg/1) 32101
Monitor and Report
Quarterly
Grab
E
Chlorodibromomethane (µg/1) 34306
Monitor and Report
Quarterly
Grab
E
Acute Toxicity 6 TGE6C
Monitor and Report
Quarterly
Composite
E
Effluent Pollutant Scan' NC01
Monitor and Report
Footnote 7
Footnote 7
E
PFAS variable
Footnote 8
Footnote 8
Grab
E
Dissolved Oxygen (mg/L) 00300
Monitor and Report
Weekly
Grab
U and D
Temperature (°C) 00010
Monitor and Report
Weekly
Grab
U and D
Enterococci (#/100mL) 61211
(geometric mean)
Monitor and Report
Weekly
Grab
U and D
Fecal Coliform (#/100mL) 31616
(geometric mean)
Monitor and Report
Weekly
Grab
U and D
Footnotes:
1. The permittee shall submit Discharge Monitoring Reports electronically using NC DWR's eDMR application system.
See Special Condition A.(7.).
Footnotes continue on the next page.
Page 3 of 13
Permit NC0021831
Footnotes continued from A.(1.) Effluent Limitations and Monitoring Requirements:
2. Sample locations I -Influent, E-Effluent, U-Upstream = at dock in front of post office, D-Downstream = In Taylor Creek
opposite the discharge line at a point 5 feet offset from Carrot Island Creek bank. Upstream and downstream samples
shall be grab samples collected weekly.
3. The monthly average effluent BOD5 and Total Suspended Solids concentrations shall not exceed 15% of the respective
influent value (85% removal).
4. The facility shall monitor TRC when using chlorination for disinfection. The Division shall consider all effluent total
residual chlorine values reported below 50 µg/1 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.
5. The Permittee shall achieve compliance with these limitations within five years of the effective date of this permit and
shall follow the Total Copper compliance schedule detailed in Special Condition A.(6.). Starting on the effective date of
this permit, the Permittee shall perform monthly effluent Monitoring and Reporting for Total Copper.
6. Acute Toxicity (Fathead Minnow 24 hour) No significant mortality at 90%; February, May, August and November. See
Special Condition A.(2.).
7. The permittee shall perform three effluent pollution scans during the term of this permit. See Special Condition A.(3.).
8. See Special Condition A.(4.).
There shall be no discharge of floating solids or visible foam in other than trace amounts.
Page 4 of 13
Permit NCO021831
A. (2.) ACUTE TOXICITY PASS/FAIL PERMIT LIMIT (QUARTERLY)
[ 15A NCAC 02B .0200] [ 15A NCAC 02B .0500 et seq]
The permittee shall conduct acute toxicity tests on a quarterly basis using protocols defined in the North Carolina
Procedure Document entitled "Pass/Fail Methodology for Determining Acute Toxicity In A Single Effluent
Concentration" (Revised December 2010, or subsequent versions). The monitoring shall be performed as a
Fathead Minnow (Pimephales promelas) 24-hour static test. The effluent concentration at which there may be at
no time significant acute mortality is 90% (defined as treatment two in the procedure document). The tests will be
performed during the months of February, May, August, and November. These months signify the first month
of each three-month toxicity testing quarter assigned to the facility. Effluent sampling for this testing must be
obtained during representative effluent discharge and shall be performed at the NPDES permitted final effluent
discharge below all treatment processes.
Should any single quarterly monitoring indicate a failure to meet specified limits, then monthly monitoring
will begin immediately until such time that a single test is passed. Upon passing, this monthly test
requirement will revert to quarterly in the months specified above.
All toxicity testing results required as part of this permit condition will be entered electronically using the
Division's eDMR system for the month in which it was performed, using the parameter code TGE6C.
Additionally, DWR Form AT-2 (original) is to be sent to the following address:
North Carolina Division of Water Resources
Water Sciences Section/Aquatic Toxicology Branch
1621 Mail Service Center
Raleigh, NC 27699-1621
Or, results can be sent to the email, ATForms.ATB@,deq.nc,g_o_v.
Completed Aquatic Toxicity Test Forms shall be filed with the Water Sciences Section no later than 30 days after
the end of the reporting period for which the report is made.
Test data shall be complete, accurate, include all supporting chemical/physical measurements and all
concentration/response data, and be certified by laboratory supervisor and ORC or approved designate signature.
Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for
disinfection of the waste stream.
Should there be no discharge of flow from the facility during a month in which toxicity monitoring is required,
the permittee will complete the information located at the top of the aquatic toxicity (AT) test form indicating the
facility name, permit number, pipe number, county, and the month/year of the report with the notation of "No
Flow" in the comment area of the form. The report shall be submitted to the Water Sciences Section at the address
cited above.
Should the permittee fail to monitor during a month in which toxicity monitoring is required, then monthly
monitoring will begin immediately until such time that a single test is passed. Upon passing, this monthly test
requirement will revert to quarterly in the months specified above. Assessment of toxicity compliance is based on
the toxicity testing quarter, which is the three-month time interval that begins on the first day of the month in
which toxicity testing is required by this permit and continues until the final day of the third month.
Should any test data from either these monitoring requirements or tests performed by the North Carolina Division
of Water Resources indicate potential impacts to the receiving stream, this permit may be re -opened and modified
to include alternate monitoring requirements or limits.
NOTE: Failure to achieve test conditions as specified in the cited document, such as minimum control organism
survival and appropriate environmental controls, shall constitute an invalid test and will require immediate
follow-up testing to be completed no later than the last day of the month following the month of the initial
monitoring.
Page 5 of 13
Permit NCO021831
A. (3.) ADDITIONAL MONITORING REQUIREMENTS FOR PERMIT RENEWAL
[G.S. 143-215.1(B)]
(a) Effluent Pollutant Scans. The permittee shall perform a total of three (3) Effluent Pollutant Scans for all
parameters listed below. One scan must be performed in each of the following years: 2026, 2027, and
2028. Analytical methods shall be in accordance with 40 CFR Part 136 and shall be sufficiently sensitive
to determine whether parameters are present in concentrations greater than applicable standards and
criteria. Each annual sample shall coincide with one quarterly toxicity test each year ( see Condition
A.(2.) (ACUTE TOXICITY PASS/FAIL PERMIT LIMIT (QUARTERLY)), and each must be collected
in a different calendar quarter to represent seasonal variation [i.e., do not sample in the same quarter every
year]. Unless otherwise indicated, metals shall be analyzed as "total recoverable."
Ammonia (as N) C0610 Trans-1,2-dichloroethylene 34546 Bis (2-chloroethyl) ether 34173
Chlorine (total residual, TRC) 50060 1, 1 -dichloroethylene 34501 Bis (2-chloroisopropyl) ether 34283
Dissolved oxygen 00300 1,2-dichloropropane C0541 Bis (2-ethylhexyl) phthalate C0100
Nitrate / Nitrite 00630 1,3-dichloropropylene 77163 4-bromophenyl phenyl ether 34636
Kjeldahl nitrogen 00625 Ethylbenzene 34371 Butyl benzyl phthalate 34292
Oil and grease 00556 Methyl bromide 34413 2-chloronaphthalene 34581
Phosphorus
C0665
Methyl chloride
34418
4-chlorophenyl phenyl ether
34641
Total dissolved solids
70295
Methylene chloride
34423
Chrysene
34320
Hardness
00900
1,1,2,2-tetrachloroethane
81549
Di-n-butyl phthalate
39110
Antimony
01097
Tetrachloroethylene
34475
Di-n-octyl phthalate
34596
Arsenic
01002
Toluene
34010
Dibenzo(a h)anthracene
34556
Beryllium
01012
1,1,1-trichloroethane
34506
1,2-dichlorobenzene
34536
Cadmium
01027
1,1,2-trichloroethane
34511
1,3-dichlorobenzene
34566
Chromium
C0034
Trichloroethylene
39180
1,4-dichlorobenzene
34571
Copper
01042
Vinyl chloride
39175
3,3-dichlorobenzidine
34631
Lead
01051
Acid-extractoble compounds:
Diethyl phthalate
34336
Mercury (Method 1631E)
COMER
P-chloro-m-cresol
34452
Dimethyl phthalate
34341
Nickel
01067
2-chlorophenol
34586
2,4-dinitrotoluene
34611
Selenium
01147
2,4-dichlorophenol
34601
2,6-dinitrotoluene
C0626
Silver
01077
2,4-dimethylphenol
34606
1,2-diphenylhydrazine
34346
Thallium
01059
4,6-dinitro-o-cresol
34657
Fluoranthene
C0376
Zinc
01092
2,4-dinitrophenol
34616
Fluorene
34381
Cyanide
00720
2-nitrophenol
34591
Hexachlorobenzene
C0700
Total phenolibcompounds
32730
4-nitrophenol
34646
Hexachlorobutadiene
C0702
Volatile organic wwounds:
Pentachlorophenol
39032
Hexachlorocyclo-pentadiene
34386
Acrolein
34210
Phenol
34694
Hexachloroethane
34396
Acrylonitrile
34215
2,4,6-trichlorophenol
34621
Indeno(1,2,3-cd)pyrene
34403
Benzene
34030
Base -neutral conoounds:
Isophorone
34408
Bromoform
32104
Acenaphthene
34205
Naphthalene
34696
Carbon tetrachloride
32102
Acenaphthylene
34200
Nitrobenzene
34447
Chlorobenzene
34301
Anthracene
CO220
N-nitrosodi-n-propylamine
34428
Chlorodibromomethane
34306
Benzidine
39120
N-nitrosodimethylamine
34438
Chloroethane
85811
Benzo(a)anthracene
C0526
N-nitrosodiphenylamine
34433
2-chloroethyl vinyl ether
34576
Benzo(a)pyrene
34247
Phenanthrene
34461
Chloroform
32106
3,4 benzofluoranthene
34230
Pyrene
34469
Dichlorobromomethane
32101
Benzo(ghi)perYlene
34521
1,2,4-trichlorobenzene
C0551
1,1-dichloroethane
34496
Benzo(k)fluoranthene
34141
1,2-dichloroethane
32103
Bis (2-chloroethoxy) methane
34278
(b.) Effluent Scan Reporting. Test results shall be reported electronically via eDMR by December 31 st of
each designated sampling year, except that, subject to prior written approval by the Director, results can be
Page 6 of 13
Permit NCO021831
reported on DWR Form DMR-PPA-1 or other form approved by the Director. The permittee must at least
report completion of the test in the eDMR system by entering "1" or "Y" for parameter code NCO 1 -
Annual Pollutant Scan. If written reports are approved, the report shall be submitted to the following
address:
North Carolina Division of Water Resources
Central Files
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
Or the form may be uploaded at: https://edocs.deq.nc.gov/Forms/NPDES—WW-EDMR-
Supplemental-Form
(c.) 2" -Species Toxicity Testing and Reporting.
(L) In addition to the quarterly toxicity tests required in Condition A.(2.) (ACUTE TOXICITYPASS/FAIL
PERMIT LIMIT (QUARTERLI9), the Permittee shall perform and report the results of four (4)
toxicity tests using the same test methods using a second species of test organism suitable to the tests
being conducted.
(ii.) The 2nd species toxicity tests shall be conducted either:
(A) Once per quarter in a single 12-month period (four samples); if this option is chosen, the
sample for each 2nd species test shall coincide with the quarterly samples collected for
(ACUTE TOXICITY PASS/FAIL PERMIT LIMIT (QUARTERL19); or
(B) Once per 12-month period in the four -and one-half year period prior to the scheduled
application for permit renewal (four samples); if this option is chosen, three of the samples for
the 2nd species test shall coincide with those for the annual effluent scans and the coincident
quarterly toxicity test, and each of the four annual samples shall be collected in a different
calendar quarter in order to represent seasonal variation.
(iii.) The results of the toxicity tests shall be submitted to the following address:
North Carolina Division of Water Resources
Water Sciences Section/Aquatic Toxicology Branch
1621 Mail Service Center
Raleigh, North Carolina 27699-1621
Or, results can be sent to the email, ATForms.ATBQdeq.nc.gov.
(iv.) Results of the 2nd species tests shall also be summarized in Part E (Toxicity Testing Data) of EPA
Municipal Application Form 2A when submitting the permit renewal application to the NPDES
Wastewater Program.
The Permittee may contact the Division's Aquatic Toxicology Branch at 919-743-8401 for guidance
on conducting the additional toxicity tests and reporting of the results.
Page 7 of 13
Permit NC0021831
A.(4.) PFAS MONITORING REQUIREMENT
[G.S. 143-215.1(b.)]
This reporting requirement for the per- and polyfluoroalkyl substances (PFAS) parameters listed under Table 1 of
EPA Method 1633 takes effect the first full calendar quarter following six (6) months after EPA publishes the method
under 40 CFR Part 136 in the Federal Register. Monitoring will be at a quarterly frequency.
Find the current parameters listed under Table 1 of the Method 1633 Analysis of Per- and Polyfluoroalkyl
Substances (PFAS) in Aqueous, Solid, Biosolids, and Tissue Samples by LC-MS/MS (EPA, January 2024) at:
https://www.el2a.gov/system/files/documents/2024-01 /method-1633-final-for-web-postingpdf
A.(5.) NOTIFICATION OF RELEASE
[G. S. 143-215.1(b.)]
The permittee shall notify the North Carolina Division of Marine Fisheries, Shellfish Sanitation and Recreational
Water Quality Section of any release of partially treated wastewater or untreated wastewater into any streams
protected by the state.
• Notification shall be made as soon as the release is known to the North Carolina Division of Marine
Fisheries, Shellfish Sanitation and Recreational Water Quality Section at (252) 726-6827 during normal
business hours.
• Notification shall be made as soon as the release is known to the North Carolina Division of Marine
Fisheries communication center at (252) 726-7021 after hours, weekends and holidays.
This notification does not relieve the permittee of other spill/release notification procedures as required by other
agencies.
Page 8 of 13
Permit NCO021831
A.(6.) SCHEDULE OF COMPLIANCE FOR TOTAL COPPER
[G.S. 143-215.1 (b)]
This compliance schedule includes the option for pursuing a Water Effect Ratio (WER) study for developing site -
specific limitations and compliance with the Total Copper limits.
(a.) If the Permittee wishes to conduct a WER study to develop site -specific Total Copper limitations, then
within six (6) months of the effective date of the permit, the Permittee shall submit to the Division of
Water Resources a Water -Effect Ratio (WER) study plan for approval.
(i.) Within eighteen (18) months of the WER study plan approval by the Division, the Permittee shall
submit to the Division a report summarizing the results of the WER study.
(ii.) If the WER study results in site -specific Total Copper limits that the Permittee wishes to have in
the permit, the Permittee shall submit to the Division a permit modification request to include the
WER-derived limits and a proposed updated compliance schedule if necessary.
(iii.) Should no permit modification be requested by the Permittee to incorporate the WER-derived
limits:
i. Within two (2) years of the effective date of the permit, the Permittee shall submit to the
Division of Water Resources a Corrective Action Plan summarizing the strategy or
actions to be taken to achieve compliance with the Total Copper limitations listed in
Section A.(1.). This plan will include specific dates for completion or implementation of
each action.
ii. The Permittee shall submit follow the milestone requirements outlined in A.(5.)(b.)(iii.-
v.) below.
(b.) If the Permittee does not submit a WER study plan within six (6) months of the effective date of the
permit, then the Permittee shall follow the Compliance Schedule outlined below (replacing the schedule
in section A.(5.) (a.) above) and substitute the dates for one, two and three years from the permit effective
date:
(i.) Within one (1) year of the permit effective date, the Permittee shall submit to the Division of
Water Resources a Corrective Action Plan (CAP) for Division approval, summarizing the strategy
or actions to be taken to achieve compliance with the Total Copper limitations listed in Section A.
(L). This plan will include specific dates for completion or implementation of each action.
(ii.) Within two (2) years of the effective date of the permit, the Permittee shall submit a report to the
Division summarizing actions taken in accordance with the Action Plan.
(iii.) Within three (3) years of the effective date of the permit, the Permittee shall submit a report to the
Division summarizing actions taken in accordance with the Action Plan
(iv.) Within four (4) years of the effective date of the permit, the Permittee shall submit a report to the
Division summarizing actions taken in accordance with the Action Plan
(v.) The Permittee shall achieve compliance with Total Copper limitations specified in Section A.(1.)
within five (5) years of the effective date of the permit.
Upon approval of the Corrective Action Plan (CAP) by the Division, the report, actions, and implementation
dates become an enforceable part of this permit. Any modifications to the schedule shall be requested to the
Division at least ninety (90) days before the deadline. Modifications to the schedule more than four months will
be subject to public notice.
The WER Study Plan, CAP and all reports shall include the owner's name, NPDES permit number and Permittee
contact person, and shall be submitted to:
NCDEQ / Division of Water Resources NCDEQ / Division of Water Resources
NPDES Permitting Wilmington Regional Office
1617 Mail Service Center 127 Cardinal Drive EA
Raleigh, NC 27699-1617 Wilmington, NC 2840
Page 9 of 13
Permit NCO021831
A.(7.) ELECTRONIC REPORTING - DISCHARGE MONITORING REPORTS
[G.S. 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 for NPDES Permits):
• Section B. (11.) Signatory Requirements
• Section D. (2.)
• Section D. (6.)
• Section E. (5.)
Reporting
Records Retention
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 monthly 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:
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" s6ction below.
Monitoring results obtained during the previous month(s) shall be summarized for each month and
reported via the eDMR system no later than the last calendar day of the month following the
completed reporting period. 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; and
• Pretreatment Program Annual Reports; and
• Clean Water Act (CWA) Section 316(b) Annual Reports.
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Permit NC0021831
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 Reauest a Waiver from Electronic Reportine
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 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.) Ml
All eDMRs submitted to the permit issuing authority shall be signed by a person described in Part II,
Section B. (I 1.)(a) or by a duly authorized representative of that person as described in Part II,
Section B. (I1.)(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
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Permit NC0021831
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:
V 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 offrnes and imprisonment for knowing violations. "
5. Records Retention [Supplements Section D. (6.)]
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 12 of 13
Permit NC0021831
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Page 13 of 13
Facility
Location
NC0021831 Town of Beaufort WWTP
North I Carteret County