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HomeMy WebLinkAboutNC0025445_Report_20200327ROY COOPER Governor MICHAEL S. REGAN Secretary S. DANIEL SMITH Director Mr. Zachary Hewett, Manager City of Randleman 204 S. Main St. Randleman, NC 27317 Dear Mr. Hewett: NORTH CAROLINA Environmental Quality March 27, 2020 Subject: Toxicity Test Results Randleman WWTP NPDES Permit No. NCO025445 Randolph County Please find attached a copy of the toxicity test results for the effluent composite samples obtained from the Randleman WWTP. The samples were collected on March 10 and 12, 2020 by Mike Mickey of this office for use in a chronic Ceriodaphnia dubia pass/fail toxicity test conducted by the Division's Aquatic Toxicology Branch laboratory. The Randleman WWTP effluent passed this test at an effluent concentration of 35 %. The survival rate for the control and test treatment were both 100% Should you have any questions concerning this report, please do not hesitate to contact Mr. Mike Mickey at (336) 776-9692 or at mike.mickey@ncdenr.gov. Our office appreciates the assistance of the WWTP staff in collecting the samples. Sincerely, DocuSigned by: 0D2D3CE3F 1 B7456... for Lon T. Snider, Regional Supervisor Water Quality Regional Operations Section Division of Water Resources, NCDEQ Enclosure: Toxicity Test Results cc: Michael Glass (michaelglass816@gmail.com) WSRO D � North Carolina Department of Environmental Quality I Division of Water Resources Winston-Salem Regional Office [ 450 West Hanes Mill Road, Suite 300 I Winston-Salem, North Carolina 27105 NOh �HCARO UHA ^^ •^ �ku^m I u�•i` r 336.776.9800