NC0065242_AUG Rev_20201022

DMR REVIEW RECORD
Mooresville Regional Office
Facility Name: Grover WWTP Permit Number: NCO065242
Report Period: August 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
8/31/2020 Nitrogen, Ammonia Total (as N) - Weekly mg/I 3.90 4.30 9.0
Concentration
Other Violations/Staff Remarks:
NOV recommended
Supervisor Remarks:
NOI - repeat violations. This is the 7th month in the past 12 that facility has had NH3 violations.
Completed by: Ori Tuvia Date:
Assistant Regional
Supervisor Sign -off: Date:
DocuSigned by:
Regional
Supervisor Sign -off: Date:
10/22/2020
10/22/2020

Prior 12-Month Enforcement Histor
Permit Number: NC0065242
Report Period: August 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
9/30/2019 9-2019
Nitrogen, Ammonia Total (as
Monthly Average
NOV-2019-LV-0871
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