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HomeMy WebLinkAboutNC0065587_Draft Permit_20240319ROY COOPER Governor ELIZABETH S. BISER Secretary RICHARD E. ROGERS, JR. Director aM� STATf a�.p, � y a NORTH CAROLINA Environmental Quality March 19, 2024 M s. L auren Raup-PI ummer, Engi neeri ng M anager Aqua North Carol i na, Inc. 202 M ackenan Court Cary, NC 27511 Subject: Draft NPDES Permit NCO065587 Frye Bridge WWTF Grade WW-2 Forsyth County Dear Permittee: The Division has reviewed your request to renew the subject permit. Enclosed with this letter is a copy of the draft permit for your facility. Please review this draft carefully to ensure your thorough understanding of the information, conditions, and requi rements i t contains. Thedraft permit indudesthe following significant changesfrom theexisting permit: Updated eDMR languagefor electronic data submission in Part I. A. (3). Updated map The NPDES standard conditions (Farts 11, 111, and IV) that are a part of the permit are not included in this draft document (cover, map, and Part 1). The conditions are the same as in your current permit except that agency and division names have been updated. The latest version isavailable A https://bit.ly/3k5NFaL- and can be viewed online or downloaded as a PDF f i I e. With this notification, the Division will solicit public comment on this draft permit by publishing a notice in newspapers having circulation in the general Forsyth County area, per EPA requirements. Please provide your comments, if any, to meat thee -mail address below no later than 30 days after receiving thisdraft permit. Fol I owi ng the 30-day publ i c comment peri od, the Di vi si on wi I I revi ew al I perti nent comments and take appropri ate acti on prior to issuing afinal permit. If you have questions concerni ng the draft, please contact me at carol i ne. robi nsongoeg. nc.gov. Shoddy, Envi ronmer tai Sped al i st I I NPDES Compliance and Expedited Permitting cc: NPDES Files Winston Salem Regional Office �NA� North Carolina Department of Environmental Quality I Division ofWater Resources 512 North Salisbury Street 1 1617 Mail Service Center I Raleigh, North Carolina 27699-1617 naan+ca�/ 919.707.9000 OepsrtmM eI EPN,gXIMnlal Q_;i � /� Permit NCO065587 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF WATER RESOURCES PERNUT 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, Aqua North Carolh is hereby authorized to discharge wastewater Frye Bridge VVV� NCSR 2998 Clemmons Forsyth Count the to receiving waters designated as an unnamed tributary to Muddy Creek in subbasin 03-07-04 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. Nft This permit shall become effective This permit and authorization to discharge shall expire at midnight on May 31, 2029. If the permittee intends to continue to discharge at the facility beyond the term of this permit, a renewal application must be submitted no later than December 2, 2028 (180 days before the expiration of this permit). Signed this day John E. Hennessy, Section Chief Regional Operations Division of Water Resources By Authority of the Environmental Management Commission Page 1 of 6 Permit NCO065587 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 authorized to: 1. Continue to operate a 0.027 MGD wastewater treatment facility which includes the following components: ♦ Equalization basin with Bar sci ♦ Aeration basin ♦ Clarifier ♦ Aerated sludge holding tank ♦ Chlorine contact chamber ♦ De -chlorination ♦ Post -aeration This facility is located off of NCSR 2998 near Clemmons at the Frye Bridge WWTP in Forsyth County. �P 2. Discharge from said treatment works at the location specified on the attached map via Outfall 001 into an unnamed tributary to Muddy Creek [Stream Index: 12-94-(0.5)], currently classified C waters in sub -basin 03-07-04 [HUC: 030401011308] of the Yadkin -Pee Dee River Basin. Page 2 of 6 Permit NCO065587 PART I. Grade WW-2 Biological Water Pollution Control System [15A NCAC 08G .0302] A. (1.) EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS [l 5A 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 from outfall 001. Such discharges shall be limited and monitored) by the Permittee as specified below: EFFLUENT LIMITS MONITORING REQUIREMENTS CHARACTERISTICS Monthly Daily Measurement Sample Sample Parameter Code Average Maximum Frequency Type Location2 Flow 50050 0.027 MGD Continuous Recorder Influent or Effluent BOD, 5-day (20°C) C0310 30.0 mg/L 45.0 mg/L Weekly Composite Effluent Total Suspended Solids 30.0 mg/L 45.0 mg/L Weekly Composite Effluent C0530 NH3 as N —Summer* C0610 2.0 mg/L 10.0 mg/L Weekly Composite Effluent NH3 as N —Winter* C0610 4.0 mg/L 20.0 mg/L Weekly Composite Effluent Dissolved Oxygen 00300 Daily Average > 5.0 mg/L Weekly Grab Effluent Dissolved Oxygen Weekly Grab Upstream & 00300 Downstream Fecal Coliform (geometric mean) 200/100 ml 400/100 ml Weekly Grab Effluent 31616 Total Residual Chlorine3 50060 17 Ng/L 2/Week Grab Effluent Temperature (°C) Daily Grab Effluent 00010 Total Nitrogen (NO2+NO3+TKN) Quarterly Composite Effluent C0600 Total Phosphorus Quarterly Composite Effluent C0665 pH > 6.0 and < 9.0 standard Weekly Grab Effluent 00400 units *Summer: April 1 — October 31 *Winter: November 1 — March 31 Footnotes: The Permittee shall submit discharge monitoring reports electronically using the Division's eDMR system. [See A. (3.]). 2. Upstream = at least 100 feet upstream from the outfal1. Downstream = at the NCSR 1493 bridge. 3. 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. Page 3 of 6 Permit NCO065587 THERE SHALL BE NO DISCHARGE OF FLOATING SOLIDS OR FOAM VISIBLE IN OTHER THAN TRACE AMOUNTS. A. (2.) NUTRIENT REOPENER FOR HIGH ROCK LAKE [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. 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 II of this permit (Standard Conditions for NPDES Permits): • Section B. (11.) • Section D. (2.) • Section D. (6.) • Section E. (5.) Signatory Requirements Reporting Records Retention Monitoring Reports 1. Reporting Requirements [Supersedes Section D. (2.) and Section E. (5.) (a)] 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:Hdeg.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" section below. Page 4 of 6 Permit NCO065587 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; 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.federalreg•ster.gov/documents/2015/10/22/2015-24954/national -Vol lutant-discharge- elimination-stem-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 temporary electronic reporting waiver by the Division. Approved electronic reporting waivers are not transferrable. Only permittees with an approved reporting waiver request Page 5 of 6 Permit NC0065587 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://deg.nc.gov/about/divisions/water-resources/edmr 4. Shmatory Requirements [Supplements Section B. (11.) (b) and Supersedes Section B. (11.) 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://deg.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 offrnes and imprisonmentfor 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 6 of 6 inn Al -. 1 Fgot .` ��- Outfa11001 a9 i� NCO065587 — Frye Bridge WWTP Facility X Aqua North Carolina, Inc. Location • County: Forsyth Stream Class: C Sub -Basin: 03-07-04 Receiving Stream: UT to Muddy Creek Forsyth County Latitude: 35' 59' 18" Lonizitude: 80° 21' 15" Map not to scale