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HomeMy WebLinkAboutWQ0021828_Compliance Report_20240718 North Carolina Department of Environmental Quality Division of Water Resources Raleigh Regional Office 3800 Barrett Drive Raleigh, North Carolina 27609 919.791.4200 July 18, 2024 Wilmer Lawson – Wastewater Treatment and Biosolids Recycling Manager Orange County Water and Sewer Authority (OWASA) 400 Jones Ferry Rd. Carrboro, NC 27510-2001 Subject: Annual Report Review Permit No. WQ0021828 OWASA Class A Residuals DCAR Program Orange County Wilmer Lawson, The 2023 Residuals Annual Report for Orange County Water and Sewer Authority (OWASA) Class A Residuals Program was reviewed by WQROS staff on July 18, 2024. The report was received on February 22, 2024 and indicates permit compliance. The Annual Land Application Certification Form included with the report states that approximately 677.78 dry tons of Class A residuals sourced from facilities listed in Attachment A of the permit were land applied to 39 of the 91 fields listed in Attachment B of the permit comprising approximately 633.94 acres during the 2023 calendar year. An additional 372.56 dry tons of Class A residuals were hauled away and composted under a permit held by McGill Environmental Systems of NC, Inc. (NCG240005). Metals and Nutrients analyses were completed as required with no reported exceedances of limits. TCLP analyses were completed as required by permit conditions. Pathogen and Vector Attraction reduction was conducted as required by the permit. The Residuals Annual Report was received on time, in the proper format, and included a signed Annual Land Application Certification form. At the time of the report review the facility appeared compliant with the annual report requirement. Docusign Envelope ID: C180920D-2A39-4BF8-A511-1FCC4053A83D North Carolina Department of Environmental Quality Division of Water Resources 512 North Salisbury Street 1611 Mail Service Center Raleigh, North Carolina 27699-1611 919.707.9000 WQ0021828 Orange Water and Sewer Authority Orange Sincerely, Michael Hall, Regional Supervisor Water Quality Regional Operations Section Raleigh Regional Office Division of Water Resources, NCDEQ cc: Laserfiche Docusign Envelope ID: C180920D-2A39-4BF8-A511-1FCC4053A83D