NC0065242_OCT REV_20201211

DMR REVIEW RECORD
Mooresville Regional Office
Facility Name: Grover WWTP Permit Number: NCO065242
Report Period: October 2020 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
10/31/2020 Nitrogen, Ammonia Total (as N) - Weekly
mg/I 3.90 9.00 131.1
Concentration
Other Violations/Staff Remarks:
Continuing ammonia violation - NOI recommended
Supervisor Remarks:
NOI
Completed by:
Assistant Regional
Supervisor Sign -off:
Regional
Supervisor Sign -off:
-Ori Tuvia
DocuSigned by:
F161FB69A2D84A3...
Date:
Date:
Date:
12/11/20
12.14.2020

Prior 12-Month Enforcement History
Permit Number: NCO065242
Report Period: October 2020
Limit Violation
Sample Location:
Outfall 001 - Effluent
Violation Report
Violation
Date Period
Parameter Type NOD
NOV
CPA
10/31/2019 10-2019
Nitrogen, Ammonia Total (as Monthly Average
NOV-2019-LV-0922
N) - Concentration Exceeded
4/25/2020 4-2020
Nitrogen, Ammonia Total (as Weekly Average
NOV-2020-LV-0469
LV-2020-0187
N) - Concentration Exceeded
4/30/2020 4-2020
Nitrogen, Ammonia Total (as Monthly Average
NOV-2020-LV-0469
LV-2020-0187
N) - Concentration Exceeded
6/30/2020 6-2020
Nitrogen, Ammonia Total (as Monthly Average
NOV-2020-LM-0069
LM-2020-0037
N) - Concentration Exceeded
7/31/2020 7-2020
Nitrogen, Ammonia Total (as Monthly Average
NOV-2020-LV-0683
LV-2020-0307
N) - Concentration Exceeded
8/31/2020 8-2020
Nitrogen, Ammonia Total (as Monthly Average
NOV-2020-LV-0768
N) - Concentration Exceeded
9/30/2020 9-2020
Nitrogen, Ammonia Total (as Monthly Average
NOV-2020-LV-0856
N) - Concentration Exceeded
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) - Frequency Violation
NOV-2020-LM-0069
LM-2020-0037
Concentration
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) - Frequency Violation
NOV-2020-LM-0069
LM-2020-0037
Concentration
Other Violation
Violation Report
Violation
Date Period
Parameter Type NOD
NOV
CPA
9/10/2020
Violation detected
NOV-2020-PC-0424
during inspection