NC0065242_MAY REV_20210706

DMR REVIEW RECORD
Mooresville Regional Office
Facility Name: Grover WWTP Permit Number: NC0065242
Report Period: May 2021
Prior Assessments: 3 Enforcement Factor: 1.00
Waterbody
Outfall # Outfall Description Waterbody Name Classification
001 Effluent to Jakes Branch Jakes Branch C
Monthly Average Limit Violations
Sample Location: Outfall 001 - Effluent
Violation Unit of Limit Calculated % Over
Date Parameter Frequency Measure Value Value Limit
Action
5/31/2021 Nitrogen, Ammonia Total (as N) - Weekly mg/I 3.90 5.80 49.2
Concentration
Other Violations/Staff Remarks:
NOI recomnded
Supervisor Remarks:
Completed by: Ori Tuvia Date:
Assistant Regional
Supervisor Sign -off: Date:
Regional
Supervisor Sign -off: Date:
7/6/2021

Prior 12-Month Enforcement History
Permit Number: NC0065242 Report Period: May 2021
Limit Violation
Sample Location: Outfall 001 - Effluent
Violation Report Violation
Date Period Parameter Type
NOD
NOV CPA
10/31/2020 10-2020 Nitrogen, Ammonia Total (as Monthly Average
N) - Concentration Exceeded
NOV-2020-LV-0896 LV-2021-0021
6/30/2020 6-2020 Nitrogen, Ammonia Total (as Monthly Average
N) - Concentration Exceeded
NOV-2020-LM-0069 LM-2020-0037
7/31/2020 7-2020 Nitrogen, Ammonia Total (as Monthly Average
N) - Concentration Exceeded
NOV-2020-LV-0683 LV-2020-0307
8/31/2020 8-2020 Nitrogen, Ammonia Total (as Monthly Average
N) - Concentration Exceeded
NOV-2020-LV-0768
9/30/2020 9-2020 Nitrogen, Ammonia Total (as Monthly Average
N) - Concentration Exceeded
NOV-2020-LV-0856
Monitoring Violation
Sample Location: Outfall 001 - Effluent
Violation Report Violation
Date Period Parameter Type
NOD
NOV CPA
6/30/2020 6-2020 Mercury, Total (as Hg) -
Concentration
Frequency Violation NOV-2020-LM-0069 LM-2020-0037
6/30/2020 6-2020 Nitrogen, Total - Concentration Frequency Violation NOV-2020-LM-0069 LM-2020-0037
6/30/2020 6-2020 Phosphorus, Total (as P) -
Concentration
Frequency Violation NOV-2020-LM-0069 LM-2020-0037
Other Violation
Violation Report Violation
Date Period Parameter Type
NOD
NOV CPA
9/10/2020
Violation detected
during inspection
NOV-2020-PC-0424