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HomeMy WebLinkAboutNC0038997_Draft Permit_20231129ROY COOPER Governor ELIZABETH S. BISER Secretary RICHARD E. ROGERS, JR. Director Mr. Randy Crouse Roaring Gap Club, Inc. P.O. Box 129 Roaring Gap, NC 28668-0129 Dear Permittee: SATe NORTH CAROLINA Environmental Quality November 28, 2023 Subject: Draft NPDES Permit NCO038997 Roaring Gap Club WWTP Grade WW-1 WPCS Alleghany County 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 requirements it contains. The draft permit includes the following significant changes from the existing permit: ➢ NH3 effluent limits have been added, which will take effect in 2028. This is required by the Division's 2016 NH3 guidance document [attached]. ➢ Permit map has been updated. ➢ Electronic data submission requirements have been updated. ➢ Added monitoring for turbidity to determine compliance with 15A NCAC 02B.0211 (21). ➢ Added downstream temperature monitoring to determine compliance with 15A NCAC 0213.0211 (18). ➢ Added monitoring for dissolved oxygen to determine compliance with 15A NCAC 0213.0211 (6). 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. With this notification, the Division will solicit public comment on this draft permit by publishing a notice in newspapers having circulation in the general Alleghany County area, per EPA requirements. Please provide your comments, if any, to me at the e-mail address below 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 at charles.weaver(cr�,deq.nc. gov. Sincerely, Environmental Specialist II NPDES Compliance and Expedited Permitting D � ��� North Carolina Department of Environmental Quality I Division of Water Resources 512 North Salisbury Street 1 1617 Mail Service Center I Raleigh, North Carolina 27699-1617 NOHIH CAHOLINh 919.707.9000 D.""M of Em1;; al pwl� Permit NC0038997 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF WATER RESOURCES PF,RMIT 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, Roaring Gap Club, Inc. is hereby authorized to discharge wastewater from a facility located at the Roaring Gap Club WWTP 2663 Roaring Gap Drive Roaring Gap Alleghany County to receiving waters designated as an unnamed tributary to the Mitchell River in subbasin 03-07-02 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 This permit and authorization to discharge shall expire at midnight on December 31, 2028. 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 July 4, 2028 (180 days before the expiration of this permit). Signed this day Richard E. Rogers, Jr., Director Division of Water Resources By Authority of the Environmental Management Commission Page 1 of 6 Permit NCO038997 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. Roaring Gap Club, Inc. is hereby authorized to: 1. Continue to operate a 0.013 MGD wastewater treatment system that includes the following components: ➢ Septic tank ➢ Duplex dosing pumps (132 gpm) ➢ Dual recirculating gravel filters (surface area of 1388 sf) ➢ Duplex recirculating pumps and controls (110 gpm) ➢ Flow splitter manifold ➢ 2000-gallon effluent settling tank ➢ UV disinfection ➢ Tablet chlorination, contact chamber and dechlorination (backup system) This facility is located at the Roaring Gap Club WWTP (2663 Roaring Gap Drive, Roaring Gap) in Alleghany County. 2. Discharge from said treatment works at the location specified on the attached map into an unnamed tributary to the Mitchell River (Stream Index 12-62-(1), HUC:030401010502), currently classified B-Trout ORW waters in the Yadkin -Pee Dee River Basin. Page 2 of 6 Permit NCO038997 Part I Grade WW-1 Water Pollution Control System [15A NCAC 08G.0302] 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 domestic wastewater from outfall 001. Such discharges shall be limited and monitored' by the Permittee as specified below: PARAMETER Effluent Limits Monitoring Requirements [eDMR Code] Monthly Daily Measurement Sample Type Sample Average Maximum Frequency Location' Flow 0.013 MGD Weekly Instantaneous Influent or [50050] Effluent BOD, 5-day (20°C) 30.0 mg/L 45.0 mg/L 2/Month Grab Effluent [C0310] Total Suspended Solids 30.0 mg/L 45.0 mg/L 2/Month Grab Effluent [CO530 NH3 as N [C0610]3 2.0 mg/L 10.0 mg/L 2/Month Grab Effluent (April 1 - October 31 NH3 as N [C0610]3 4.0 mg/L 20.0 mg/L 2/Month Grab Effluent April 1 - October 31 Fecal Coliform [31616] 200/100 mL 400/100 mL 2/Month Grab Effluent (geometric mean Total Residual Chlorine (TRC)4 17 pg/L 2/Week Grab Effluent 50060 Temperature (°C) Weekly Grab Effluent, [000101 Downstream Dissolved Oxygen Weekly Grab Effluent [00300] Turbidity [00070] Weekly Grab Effluent Total Nitrogen [C0600] Quarterly Grab Effluent NO2 + NO3 + TKN Total Phosphorus Quarterly Grab Effluent [C0665 pH 00400 > 6.0 and < 9.0 standard units - - 2/Month Grab Effluent Footnotes: 1. The permittee shall begin submitting discharge monitoring reports electronically using the Division's eDMR system [see A. (3)]. 2. Downstream: at least 100 feet downstream from the outfall. 3. Limits take effect 1/1/2028. Until then, the permittee shall monitor NH3 with no effluent limit. 4. Limit and associated TRC monitoring requirements apply only if chlorine is used for disinfection. The Permittee 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. Page 3 of 6 Permit NCO038997 A. (2.) NUTRIENT REOPENER FOR HIGH ROCK LAKE [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. 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.) 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 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" section 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 Page 4 of 6 Permit NCO038997 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.federalre ig s�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 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 Page 5 of 6 Permit NCO038997 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 11, 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: htta:Hdea.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.)] 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 i 4 I x-� Discharge Point a_'{ IN r � � p1UGE CREST ttle,Ntrr } CO IMWHS _ Lake Louise 440 r� r �� r NCO038997 - Roaring Gap Club WWTP Facility Location f� Alleghany County Map not to scale