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Home My WebLink AboutNCG590039_Certificate of Coverage (COC)_20240713Docusign Envelope ID: 374A9D09-869C-4418-9361-688E02AC8366 ROY COOPER Governor ELIZABETH S. BISER Secretary RICHARD E. ROGERS, JR. Director City of Asheville Debra Campbell, City Manager 3374 N Fork — Left Fork Rd Black Mountain, NC 28711 Dear Permittee: NORTH CAROLINA Environmental Quality 7/13/2024 Subject: Issuance under General Permit NCG590000 Certificate of Coverage NCG590039 DeBruhl WTP Buncombe County General Permit Coverage. In accordance with your application for discharge, the Division is forwarding herewith the subject Certificate of Coverage to discharge under the subject state- NPDES general permit. This permit is issued pursuant to the requirements of North Carolina General Statue 143-215 .1 and the Memorandum of Agreement between North Carolina and the US Environmental Protection agency dated October 15, 2007 (or as subsequently amended). The following information is included with your permit package: ■ A copy of the Certificate of Coverage for your discharge with a Supplement ■ A copy of General Wastewater Discharge Permit NCG590000 ■ A copy of a Technical Bulletin for the General Wastewater Discharge Permit NCG590000 If any parts, measurement frequencies or sampling requirements contained in this general permit are unacceptable to you, you have the right to request an individual permit by submitting an individual permit application. Unless such demand is made, the certificate of coverage shall be final and binding. Please take notice that this Certificate of Coverage (CoC) is not transferable except after notice to the Division of Water Resources. The Division of Water Resources may require modification or revocation and reissuance of the certificate of coverage. This permit does not affect the legal requirements to obtain other permits which may be required by the Division of Water Resources or any other Federal, State, or Local governmental permits that may be required. Certificate of Coverage Supplemental Information and DMR (el)MR) submittals: The Supplement page attached to the CoC outlines the facility's Water Treatment Plant (WTP) type, discharge flow volume, receiving stream class & supplemental classifications (ie. Trout Class, NSW), and the Whole Effluent Toxicity testing requirements, if applicable. Most important, the Supplement to CoC page identifies the specific Effluent Limitations and Monitoring D E Q�� 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 NORTH C Dapaitmero of f Envinvi AronmanW Duality 919.707.9000 Docusign Envelope ID: 374A9D09-869C-4418-9361-688E02AC8366 NCG590000 General Permit COC NCG590039 Page 2 of 4 Requirements sheet your facility is subject to comply with, Section B. (1.) through B. (4.). Changes made to the water purification process, the wastewater treatment process, or chemical usages at the facility require that the permittee notify the Division in writing. Such notifications shall be sent to the DWR/ NPDES Unit, 1617 Mail Service Center, Raleigh, NC 27699-1617. All facilities are required to submit monthly Discharge Monitoring Reports and the permittee shall submit discharge monitoring reports electronically using the NC DWR's eDMR application system. The permittee shall list its Certificate of Coverage number shown in the subject heading of this letter, as its NPDES Permit Number on the DMR (eDMR). Please see Section C in the general permit for more information on Electronic Reporting of Discharge Monitoring Reports and where to send the signed forms. The Permittee is expected to construct any wastewater treatment facilities necessary to provide adequate treatment in order to comply with State Water Quality Standards and permit limitations set forth in this general permit. It is not necessary to obtain an Authorization to Construct from the Division for wastewater treatment systems at WTPs per Session Law 2011-394 adopted on July 1, 2011. NPDES Permit Contact. If you have any questions concerning the requirements of this permit, please contact Sydney Deuterman via e-mail at sydney.deutermangdeq.nc.gov. Sincerely, DocuSigned by: 83281344CE9EMA1... John Hennessy, Section Chief Water Quality Regional Operations Division of Water Resources cc: NPDES General Permit Files / NCG590039 [Laserfiche] WQ Regional Operations — Asheville [Laserfiche] DWR Operator Certification Program / Jeffrey Talbott DWR Aquatic Toxicology Branch / Cindy Moore; Molly Nicolson Docusign Envelope ID: 374A9D09-869C-4418-9361-688E02AC8366 COC: NCG590039 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF WATER RESOURCES CERTIFICATE OF COVERAGE NCG590039 GENERAL PERMIT NO. NCG590000 TO DISCHARGE WASTEWATERS FROM GREENSAND OR CONVENTIONAL TYPE WATER TREATMENT PLANTS AND OTHER DISCHARGES WITH SIMILAR CHARACTERISTICS UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM N( PDES) 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, City of Asheville is hereby authorized to discharge wastewater from a conventional water treatment facility designed to treat and discharge 0.18 MGD, with a potable design flow of 5.2 MGD, from a facility located at DeBruhl WTP 1370 Bee Tree Road Asheville Buncombe County to receiving waters designated as Beetree Creek [Stream Index: 6-78-15-(6)] in the French Broad [HUC: 060101050603] in accordance with the effluent limitations, monitoring requirements, and other application conditions set forth in Parts I, II, III, and IV of General Permit NCG5900000 as attached. This certificate of coverage shall become effective September 1, 2024 This Certificate of Coverage shall remain in effect for the duration of the General Permit. Signedthis day July 13, 2024 DocuSigned by: /' 8328B44CHEB4M ... John Hennessy, Section Chief Regional Operations Division of Water Resources By Authority of the Environmental Management Commission Page 1 of 2 Docusign Envelope ID: 374A9D09-869C-4418-9361-688E02AC8366 COC: NCG590039 SUPPLEMENT to CoC In accordance with the NCG590000 General Permit and the information provided in the permittee's application, this facility should use the information below to determine what Effluent Limitations and Monitoring Requirements it is subject to in the NCG590000 General Permit. The Permittee is required to notify the Division of any modifications made to the water purification process, the wastewater treatment processes, and/or usage of chemicals at the plant. This notification should be made in writing to the DWR/NPDES Unit and a modified CoC issued if necessary. 1. Type of Water Purification System identified: Greensand X Conventional 2. Design Flow (MGD): 0.18 3. Receiving Stream Classification: C 4. Effluent Limitations and Monitoring Requirements Permittee is subject to in this General Permit: GREENSAND WTP discharging to FRESHWATER [See Part 1, Section B. (1)] GREENSAND WTP discharging to SALTWATER [See Part 1, Section B. (2)] X CONVENTIONAL WTP discharging to FRESHWATER [See Part 1, Section B. (3)] CONVENTIONAL WTP discharging to SALTWATER [See Part 1, Section B. (4)] All facilities are required to submit monthly Discharge Monitoring Reports and the permittee shall submit discharge monitoring reports electronically using the NC DWR's eDMR application system. Please see Part 1, Section C for eDMR information. For Conventional WTPs: 5. This facility is required to perform annual Whole Effluent Toxicity Testing as shown below: or X Chronic WET test [See Part 1, Section D. (2)] Acute WET test [See Part 1, Section D. (3)] Using an effluent concentration of 29% and the following Test organism: X Ceriodaphnia dubia Mysidopsis Bahia Fathead Minnow Page 2 of 2 Docusign Envelope ID: 374A9D09-869C-4418-9361-688E02AC8366 3509ft BeEireeRd Eagle Rock Cove tree ' rvoir Facility Location Discharge Point Beetree Creek Summerhaven a 4 Esri, NASA, NGA, USGS, FEMA, Esri Community Maps Contributors, Buncombe County, NC, State of North Carolina DOT, Esri, TomTom, Garmin, SafeGraph, GeoTechnologies, Inc, METI/NASA, USGS, EPA, NPS, US Census Bureau, USDA, USFWS DeBruhl WTP NPDES Permit NCG590039 Receiving Stream: Beetree Creek Longitude: 82' 23' S7.8" W Stream Index: 6-78-15-(6) Latitude: 350 38' 26.2" N River Basin: French Broad Sub -Basin: 04-03-02 Stream Class: C HUC: 060101050603 N SCALE 1:12,119 Buncombe County CE