The URL can be used to link to this page

Home My WebLink AboutNC0043532_Compliance Report_20231019DMR REVIEW RECORD Mooresville Regional Office Facility Name: West Stanly WWTP Permit Number: NCO043532 Report Period: August 2023 Prior Assessments: 0 Enforcement Factor: 1.00 Waterbody Outfall # Outfall Description Waterbody Name Classification 002 Effluent (Rocky River outfall) Rocky River C Monthly Average Limit Violations Sample Location: Outfall 002 - Effluent Violation Unit of Limit Calculated % Over Date Parameter Frequency Measure Value Value Limit Action 8/31/2023 BOD, 5-Day (20 Deg. C) - 3 X week mg/I 10 13.60 36.0 Concentration 8/31/2023 Nitrogen, Ammonia Total (as N) - 3 X week mg/I 4 16.10 302.3 Concentration Weekly Average Limit Violations Sample Location: Outfall 002 - Effluent Violation Unit of Limit Calculated % Over Date Parameter Frequency Measure Value Value Limit Action 8/12/2023 BOD, 5-Day (20 Deg. C) - 3 X week mg/I 15 21 40.0 Concentration 8/19/2023 BOD, 5-Day (20 Deg. C) - 3 X week mg/I 15 16.80 12.0 Concentration 8/5/2023 Nitrogen, Ammonia Total (as N) - 3 X week mg/I 12 28.30 136.1 Concentration 8/12/2023 Nitrogen, Ammonia Total (as N) - 3 X week mg/I 12 20.30 69.4 Concentration 8/19/2023 Nitrogen, Ammonia Total (as N) - 3 X week mg/I 12 16.70 38.9 Concentration Daily Limit Violations Sample Location: Outfall 002 - Effluent Violation Date Parameter Frequency Unit of Measure Limit Value Calculated Value % Over Limit Action 8/3/2023 Chlorine, Total Residual 3 X week ug/I 28 42 50.0 No Action, BPJ 8/4/2023 Chlorine, Total Residual 3 X week ug/I 28 44 57.1 No Action, BPJ 8/7/2023 Chlorine, Total Residual 3 X week ug/I 28 43 53.6 No Action, BPJ 8/9/2023 Chlorine, Total Residual 3 X week ug/I 28 30 7.1 No Action, BPJ 8/10/2023 Chlorine, Total Residual 3 X week ug/I 28 37 32.1 No Action, BPJ 8/15/2023 Chlorine, Total Residual 3 X week ug/I 28 34 21.4 No Action, BPJ 8/18/2023 Chlorine, Total Residual 3 X week ug/I 28 30 7.1 No Action, BPJ 8/21/2023 Chlorine, Total Residual 3 X week ug/I 28 48 71.4 No Action, BPJ 8/24/2023 Chlorine, Total Residual 3 X week ug/I 28 34 21.4 No Action, BPJ 8/25/2023 Chlorine, Total Residual 3 X week ug/I 28 32 14.3 No Action, BPJ 8/29/2023 Chlorine, Total Residual 3 X week ug/I 28 44 57.1 No Action, BPJ 8/30/2023 Chlorine, Total Residual 3 X week ug/I 28 46 64.3 No Action, BPJ 8/31/2023 Chlorine, Total Residual 3 X week ug/I 28 40 42.9 No Action, BPJ Other Violations/Staff Remarks: Supervisor Remarks: Proceed to Nor due to Lvs and compliance history. DocuSigned by: Completed by: E41�6 %&V 91C2A007838943E... Assistant Regional by: Supervisor Sign -off: DocuSigned C� 27DFMCF858043F... Regional Supervisor Sign -off: Date: Date: Date: 10/18/2023 10/19/2023 Prior 12-Month Enforcement Histor Permit Number: NCO043532 Report Period: August 2023 Limit Violation Sample Location: Outfall 002 - Effluent Violation Report Violation Date Period Parameter Type NOD NOV CPA 3/31/2023 3-2023 BOD, 5-Day (20 Deg. C) - Monthly Average NOV-2023-LV-0370 Concentration Exceeded 3/31/2023 3-2023 Nitrogen, Ammonia Total (as Monthly Average NOV-2023-LV-0370 N) - Concentration Exceeded 4/1 /2023 4-2023 BOD, 5-Day (20 Deg. C) - Weekly Average NOV-2023-LV-0392 Concentration Exceeded 4/30/2023 4-2023 BOD, 5-Day (20 Deg. C) - Monthly Average NOV-2023-LV-0392 Concentration Exceeded 4/30/2023 4-2023 Nitrogen, Ammonia Total (as Monthly Average NOV-2023-LV-0392 N) - Concentration Exceeded 5/31/2023 5-2023 Nitrogen, Ammonia Total (as Monthly Average NOV-2023-LV-0496 N) - Concentration Exceeded 6/10/2023 6-2023 BOD, 5-Day (20 Deg. C) - Weekly Average NOV-2023-LV-0581 Concentration Exceeded 6/17/2023 6-2023 BOD, 5-Day (20 Deg. C) - Weekly Average NOV-2023-LV-0581 Concentration Exceeded 6/17/2023 6-2023 Nitrogen, Ammonia Total (as Weekly Average NOV-2023-LV-0581 N) - Concentration Exceeded 6/24/2023 6-2023 BOD, 5-Day (20 Deg. C) - Weekly Average NOV-2023-LV-0581 Concentration Exceeded 6/24/2023 6-2023 Nitrogen, Ammonia Total (as Weekly Average NOV-2023-LV-0581 N) - Concentration Exceeded 6/30/2023 6-2023 BOD, 5-Day (20 Deg. C) - Monthly Average NOV-2023-LV-0581 Concentration Exceeded 6/30/2023 6-2023 Nitrogen, Ammonia Total (as Monthly Average NOV-2023-LV-0581 N) - Concentration Exceeded 7/1/2023 7-2023 BOD, 5-Day (20 Deg. C) - Weekly Average NOV-2023-LV-0721 Concentration Exceeded 7/1/2023 7-2023 Nitrogen, Ammonia Total (as Weekly Average NOV-2023-LV-0721 N) - Concentration Exceeded 7/1/2023 7-2023 Coliform, Fecal MF, MFC Weekly Geometric NOV-2023-LV-0721 Broth, 44.5 C Mean Exceeded 7/8/2023 7-2023 BOD, 5-Day (20 Deg. C) - Weekly Average NOV-2023-LV-0721 Concentration Exceeded Limit Violation Sample Location: Outfall 002 - Effluent Violation Report Violation Date Period Parameter Type NOD NOV CPA 7/8/2023 7-2023 Nitrogen, Ammonia Total (as Weekly Average NOV-2023-LV-0721 N) - Concentration Exceeded 7/15/2023 7-2023 BOD, 5-Day (20 Deg. C) - Weekly Average NOV-2023-LV-0721 Concentration Exceeded 7/15/2023 7-2023 Nitrogen, Ammonia Total (as Weekly Average NOV-2023-LV-0721 N) - Concentration Exceeded 7/22/2023 7-2023 Nitrogen, Ammonia Total (as Weekly Average NOV-2023-LV-0721 N) - Concentration Exceeded 7/29/2023 7-2023 Nitrogen, Ammonia Total (as Weekly Average NOV-2023-LV-0721 N) - Concentration Exceeded 7/31/2023 7-2023 BOD, 5-Day (20 Deg. C) - Monthly Average NOV-2023-LV-0721 Concentration Exceeded 7/31/2023 7-2023 Nitrogen, Ammonia Total (as Monthly Average NOV-2023-LV-0721 N) - Concentration Exceeded