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HomeMy WebLinkAboutNC0034452_Draft Permit_20190109 STATT',v ROY COOPER ` ®'i :4 Governor t � MICHAEL S. REGAN ` `!1. __ V Secretory 1 i,t I LINDA CULPEPPER �' Director NORTH CAROLINA Environment&Quality January 9, 2019 Mr. Shannon Becker Aqua North Carolina, Inc. 202 Mackenan Court Cary, NC 27511 Subject: Draft NPDES Permit NC0034452 Willow Creek Subdivision WWTP Davidson County Grade II Biological WPCS Dear Permittee: The Division has reviewed your request to renew the subject permit. Please review this draft carefully to ensure your thorough understanding of the information, conditions, and requirements it contains. The draft permit includes the following significant changes from the existing permit: • Section A. (4.) has been added to require electronic submission of effluent data. reports (DMRs). Federal regulations require electronic submittal of all discharge monitoring. • Components have been changed to correctly reflect the system consisting of three aeration basins and three secondary clarifiers. • Regulatory citations have been added to the permit. • An updated outfall map has been included. Please note that Abbotts Creek is listed as an impaired waterbody on the North Carolina 303(d) Impaired Waters List. Addressing impaired waters is a high priority with the Division, and instream data will continue to be evaluated. If there is noncompliance with permitted effluent limits and stream impairment can be attributed to your facility, then mitigative measures may be required. With this notification, the Division will solicit public comment on this draft permit by publishing a notice in newspapers having circulation in the general Davidson County area, per EPA requirements. Please provide your comments, if any, to me no later than 30 days after receiving this draft permit. State of North Carolina I Environmental Quality I Water Resources 1617 Mail Service Center I Raleigh,NC 27699-1617 919 807 6300 919-807-6389 FAX hops://deq.nc.gov/about/divisions/water-resources/water-resources-permits/wastewater-branch/npdes-wastewater-permits 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 any questions • concerning this permit, please contact Emily Phillips at emily.phillipsAncdenr.gov or (919) 707-3621. Sinc , ddL � Emily Phillips Compliance and Expedited Permitting Unit cc: NPDES files Permit NC0034452 Grade II Biological Water Pollution Control System [15A NCAC 08G .0302] STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF WATER RESOURCES PERMIT TO DISCHARGE WASTEWATER UNDER THE 7.+\ NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provisions of North Carolina GerieralxStatute 143-215.1, other lawful standards and regulations promulgated' and adopte*,by the North Carolina Environmental Management Commission('anethe Federal Water°Pollution Control Act, • as amended, a\\\.\\ �a Aqua North Carolina, Inc. \\\N is hereby authorized to discharge wastewater from a\facility located at the 'N.,\ 1 \\\\3 Willow\Creek Subdivision WWTP SSW of;Willow C`reek Country Club ' .High Point ,, '`Davidson County to receiving' waters designated as\Abbotts Creek in the Yadkin-Pee Dee River Basin, in accordance,with effluent limitation's, monitoring requirements, and other conditions set forth in Parts,I, II, III aridly hereof:'d This permit shall become effective may. l This permit and authorization to discharge shall expire at midnight on April 30, 2024. Signed this day Linda Culpepper, Director Division of Water Resources By Authority of the Environmental Management Commission Page 1 of 7 Permit NC0034452 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. Aqua North Carolina, Inc. is hereby JJu/thorized to: J 1. Continue to operate an existing 0.080 MGD 'waste(ater treatment system which includes the following components: - /N.r�/ \ \♦ Influent pump stationY,/ 1,, / • Bar screens Y..° <' • • Flow equalization tank -1/44 t�•. ,` • - • Three aeration basins , , ) \ \ , `; • Three secondary clarifiers` \ • Gravity sand filters , \ ^� • Chlorine contact chamber g w -.,, �, '�. • De-chlorination'` � 'N . , • Effluent flow measurement \ ~� The facility is to ated*southwest of the Willow Creek Country Club near High Point in Davidso,/ n County.` \\// --''''•._� `��, ( K/''-- ' ‘'Ns' \\\\-\\'' \\,\\\ ''''''' ,..) " \ 2. Discharger from said treatment corks at the location specified on the attached map into Abbotts Creek, currently classified WS-II waters in sub-basin 03-07-07 of the Yadkin-Pee Dee\River Basin. \\<,: ::\\\,.//y Page 2 of 7 Permit NC0034452 Grade II Biological Water Pollution Control System [15A NCAC 08G .0302] PART I. A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS [15A NCAC 02B .0400 ET SEQ., 02B .0500 ET SEQ.] During the period beginning on the effective date of this 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 LIMITS MONITORING REQUIREMENTS Monthly Daily Maximum Measurement Sample Sample Parameter Code Average Frequency Type Location2 Flow 0.08 MGD Continuous Recording I or E 50050 /-, \-,,` BOD,5-day,20°C-Summer* l' , C0310 9.0 mglL 1`3 5°mg/L Weekly Composite E BOD,5-day,20°C-Winter* `-, '-) C0310 15.0 mg/L ,` 22.5 mg/L Weekly` �''.vComposite E Total Suspended Solids \ g C0530 30.0 g/L 45.0\mg/L Weekly Composite E C0610 NH3 as N-Summer* 5.5;mg/L.��;r-.,, 27.5 mg/L\ \ Weekly Grab E NH3 asN-Winter* , 8,' ., C0610 ,___ 11.0 mg/L', '35 0 mg//L `Weekly Grab E .z Fecal oliform(geometric mean , �200/100 ml ' `,; 5,400/100 ml--,' ` .�Weekly Grab E Dissolved Oxygen \ Dail Avera e>5ti0 m /L WeeklyGrab E 00300 ``, ` Y 9 _ 9 Temperature'" - ' 00010 ' , , ' < s`~< .,� `-, / Weekly Grab E pH { l �• ' :� Between 6.0-9:0 S.U. Weekly Grab E 00400` • , . ,... Total Residual''Chlorine3(TRC)..;,',°-", ,� 50060 ,r y `� 28 pg/L 2/Week Grab E Total Nitrogen(NO2fNO3+TKN Monthly Composite E C0600 Total Phosphorus .i ', /' Monthly C0665 `"`k'° Composite E a Dissolved Oxygen �- Weekly Grab U&D 00300 Temperature Weekly Grab U&D 00010 *Summer:April 1 - October 31 *Winter: November 1 -March 31 Footnotes: 1. The Permittee shall submit discharge monitoring reports electronically using the Division's eDMR system [see A. (3.)]. 2. I: Influent, E: Effluent, U: upstream at NCSR 1743, D: downstream at NCSR 1744. • Page 3 of 7 Permit NC0034452 Grade II Biological Water Pollution Control System [15A NCAC 08G .0302] 3. The Division shall consider all effluent TRC 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/1. THERE SHALL BE NO DISCHARGE OF FLOATING SOLIDS OR VISIBLE FOAM IN OTHER THAN TRACE AMOUNTS. A. (2.) NUTRIENT REOPENER FOR HIGH ROCK LAKE y { [G.S 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. `f A. (3.) ELECTRONIC REPORTING OF DISCHARGE MONITO4RING REPORTS \ [NCGS 143-215.1 Federal regulations require elect or nic submittal.of all discharge monitoring reports (DMRs) and program reports.\1he`ffip'11 NPDES Electronic Reporting Rule was adopted and became effective on December.21, 20115.\ �`` \ NOTE: This special condition supplements orrsupersed'es the following sections within Part II oithis per t`(Standard�o6 ttions for NPDES Permits): • Section B. (11:) . \ Signatory Requirements • • Section D ,(2) �\ `Reporting`' • .°Section D�(6.) .� Records Retention\ •�, Section E. (5)� `�, Monitoring Reports 1. ReportinkRequirements FSupe sedes 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. °\,; .'•. 1 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. 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 DENR / Division of Water Resources / Water Quality Permitting Section Page4of7 Permit NC0034452 Grade II Biological Water Pollution Control System [15A NCAC 08G .0302] 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 31-6(b),Annual'Reports. The permittee may-seek-an electronic,reporting waiver from the Division (see "How to Request a Waiver.from Electronia,Reporting" section below). ,r 2. Electronic Submissions ;'' In accordance with 40`"•CFR;122.41.(1)(9), the permittee must identify the initial recipient at the'time,of eac1i'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 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. Page 5 of 7 Permit NC0034452 Grade II Biological Water Pollution Control System [15A NCAC 08G .0302] 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 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 ascdescribeclin Part II, Section B: (11:)(b).',A person, and not a position, must be delegated,signatory'authority for eDMR reporting purposes. For eDMR-submissidns,\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 niake,the following certification [40 CFR 122.22]. NO OTHER STATEMENTS OFCERTI_FI`CATION 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." Page 6 of 7 Permit NC0034452 Grade II Biological Water Pollution Control System [15A NCAC 08G .0302] 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 7 of 7 Ni.-----` �' f'allburg > a ) ` � , 7 I ( , ie j 4-J ...,_„ •,...1,- )f ,, i . 4k,ii 1 if 4 NI\J-Hr---) - --fib 4. * g j' dr -,- _ 1, L. 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") �i 'I i1\\ Ili �., f �� 40E7 L � :.. ?' - :7?4'k4C\w.: °' ° Alb A)L 3 ---,dic' ' \, ,___:____ , . 1 0 c„..,i — 4, ,7e_ ........ , _ _ _ , o ..w am ,` % :, , r (ii; ! }.., .,,, 6,,,,,„ „ ,',,, , ,,, . _ rtj ,,,,,,r,,,,,, i , l $ 1 ��JI ..\‘ ‘ 0 NC0034452 — Willow Creek Subdivision WWTP I Facility Location x Latitude: 35° 58' 04" N Longitude: 80° 06' 02" W Sub-Basin: 03-07-07 Stream Class: C Receiving Stream: Abbotts Creek North Davidson County Map not to scale I