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Home My WebLink AboutNC0025453_Bioassay Compliance Evaluation Inspection_20210930R.OY COOPER. Governor ELIZABETH S. BISER Secretary S. DANIEL SMITH Director Bill Simpson Wastewater Operations Superintendent Town of Clayton P.O. Box 879 Clayton, NC 27520 NORTH CAROLINA Environmental Quality September 30, 2021 Subject: Bioassay Compliance Evaluation Inspection Whole Effluent Toxicity Test Little Creek WRF NPDES Permit No: NC0025453/001 Johnston County Dear Mr. Simpson: Whole Effluent samples were collected from Western Wake Regional WRF on September 14, and 16, 2021 by Cheng Zhang of Division of Water Resource (DWR), Raleigh Regional Office. These samples were for use in a chronic Ceriodaphnia dubia pass -fail toxicity test, which was performed by the staff at DWR Aquatic Toxicity Branch. This test passed for the toxicity inspection. Toxicity test information follows. Test Type Test Concentration Test Result 3-Brood Ceriodaphnia dubia chronic pass fail 2% Pass (for Toxicity Inspection) If you have any questions regarding the attached report or any of the findings, please contact Cheng Zhang at: (919) 791-4200 (or email: cheng.zhang@ncdenr.gov). Sincerely, ,-DocuSigned by: VouA.t,SSGL . A1. IAAALL \— B2916 E6AB32144 F... Vanessa E. Manuel, Assistant Regional Supervisor Water Quality Regional Operations Section Raleigh Regional Office Division of Water Resources Attachments: Compliance Inspection Report Cc: Laserfiche Raleigh Regional Office w/attachment NOR�D_E �aearbnenl al Environmental 9uallly North Carolina Department of Environmental Quality I Division of Water Resources Raleigh Regional Office 13800 Barrett Drive I Raleigh, North Carolina 27609 919.791.4200 United States Environmental Protection Agency EPA Washington, D.C. 20460 Water Compliance Inspection Report Form Approved. OMB No. 2040-0057 Approval expires 8-31-98 Section A: National Data System Coding (i.e., PCS) 1 211111 671 Transaction Code Inl I 2 Li NPDES yr/mo/day Inspection 3 I NC0025453 111 121 21/09/14 117 Type 181 3I 1 1 1 Inspector Fac Type 191 S I 2011 1 1 1 1 1 111 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Ill 111 1 1 1 1 1 166 Inspection Work Days Facility Self -Monitoring Evaluation Rating B1 QA Reserved I 7° 13 I 711D 1 72 I N I 731 I 74 71 I I 1 1 1 1 1 1 1 180 Section B: Facility Data Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include POTW name and NPDES permit Number) Little Creek WRF 1000 Durham St Clayton NC 27520 Entry Time/Date 10:OOAM 21/09/14 Permit Effective Date 21/02/01 Exit Time/Date 10:20AM 21/09/14 Permit Expiration Date 24/03/31 Name(s) of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s) /// William R Simpson/ORC/919-553-1535/ Other Facility Data Name, Address of Responsible Official/Title/Phone and Fax Number Contacted Steven Biggs,PO Box 879 Clayton NC 275280879/Town Manager/919-553-5866/9195531541 No Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Other Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) (See attachment summary) Name(s) and Signature(s) Cheng Zhang of Inspector(s) Agency/Office/Phone and Fax Numbers Date Docusignedby: DWR/RRO WQ/919-791-4200/ „-,,2,-.v.� 9/30/2021 D6171508E1EC41F... Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date DocuSigned by: IVatn.t,SSa f. �I�t.outd,l, 10/1/2021 B2916E6AB32144F... EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. Page# 1 NPDES yr/mo/day 31 NC0025453 111 121 21/09/14 I17 Inspection Type 18 LB] 1 Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) Two composite samples were collected at Outfall 001 on September 14 and 16, 2021, which were used in a ceriodaphnia chronic pass/fail test at DWR's Aquatic Toxicoly Branch. The test result was PASS. Page# 2 Permit: NC0025453 Inspection Date: 09/14/2021 Owner - Facility: Little Creek WRF Inspection Type: Bioassay Compliance Other Comment: Yes No NA NE Page# 3