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Home My WebLink About660005_Add-Info Request_20221017ROY COOPER Governor ELIZABETH S. BISER Secretary RICHARD E. ROGERS, JR. Director Via E-mail Murphy -Brown, LLC Farm 40A & 40B PO Box 856 Warsaw, NC 28398 NORTH CAROLINA Environmental Quality October 17, 2022 Subject: Additional Information Request Application No. ADS660005 Farm 40A & 40B Washington County Murphy -Brown, LLC: The Animal Feeding Operations Program of the Division of Water Resources (Division) has completed a preliminary review of the subject application received on September 15, 2022. for permit coverage under Swine Farm Digester Waste Management System General Permit AWG400000 to covering one existing lagoon to capture biogas as a part of the proposed farm digester system at the Farm 40A & 40B. Additional information is required before we may continue our review. Please address and submit the following item(s) within 30 (thirty) days of receipt of this letter. ❑ Freeboard — NC NRCS Standard 366 — Anaerobic Digester requires a minimum of 2 feet of freeboard in the covered digester. Please provide clarification that the digester will meet minimum freeboard requirements. ❑ Stormwater Outlet — Please provide a typical detail for outlet for stormwater removed from digester cover. Please also indicate stormwater outlet location(s) for the digester. ❑ Biogas Use as a Renewable Energy Resource — Please provide information for the intended onsite and/or offsite use of the biogas. Please include expected timeline regarding completion of digester system and utilization of gas as a renewable energy resource. ❑ Gas Generation Estimate — Please submit an estimate for the daily volume of biogas to be generated by the proposed Digester. O Emergency Flare — Please provide location/identification for the emergency flare(s). O Influent/Effluent Sampling — Please indicate location for sampling of influent to and effluent from each digester. ❑ Sludge Survey — Please provide a copy of the most recent sludge survey for the existing Lagoon 76403A (proposed Covered Lagoon Digester). ❑ Odor Control Checklist — The Odor Control Checklist was not included in the application. Please provide as a required component of the CAWMP. Please use the updated form, attached. GDE NORTH C OLI JA ' omm mr� ep..of o�.i North Carolina Department of Environmental Quality I Division of Water Resources 512 North Salisbury Street 11636 Mail Service Center I Raleigh, North Carolina 27699-1636 919.707.9129 J.C.T., LLC ADS660005 Additional Information Letter October 17, 2022 Page 2 of 2 ❑ Insect Control Checklist — The Insect Control Checklist was not included in the application. Please provide as a required component of the CAWMP. ❑ Mortality Management Checklist — The Mortality Management Checklist was not included in the application. Please provide as a required component of the CAWMP. ❑ Emergency Action Plan — The Emergency Action Plan was not included in the application. Please provide as a required component of the CAWMP. ❑ Air Quality Permitting — Please provide general information regarding any Air Quality permits, and/or applicability determinations regarding this project. Please provide information about if applications have been filed, permits (if issued), and/or results of an applicability determination. Please be aware that you are responsible for meeting all requirements set forth in North Carolina rules and regulations. Any oversights that occurred in the review of the subject application package are still the responsibility of the applicant. In addition, any omissions made in responding to the above items shall result in future requests for additional information. Please reference the subject application number when providing the requested information. All revised and/or additional documentation shall be signed, sealed and dated, submitted to my attention at the address below. Failure to provide this additional information on or before the above requested date may result in your application being returned as incomplete. If you have any questions regarding this letter, please feel free to contact me at (919) 707-3664. Sincerely, a—DocuSigned by: aufis` itAA, L wSOLA, '-715598463EA94B7... Christine B. Lawson Engineer Animal Feeding Operations Enclosure: Odor Control Checklist cc: Raleigh Regional Office, Water Quality Regional Operations Section — via email Laserfiche — File No. 660005 D_E NORTH CAROLINA gaparhneM of Environment,/quay North Carolina Department of Environmental Quality I Division of Water Resources 512 North Salisbury Street 11636 Mail Service Center I Raleigh, North Carolina 27699-1636 919.707.9129