NC0062278_DMR Review Record_20210929

DMR REVIEW RECORD
Mooresville Regional Office
Facility Name: Berkley Oaks WWTP Permit Number: NC0062278
Report Period: June 2021
Prior Assessments: 2 Enforcement Factor: 1.00
Waterbody
Outfall # Outfall Description Waterbody Name Classification
001 Effluent to UT McGill Branch McGill 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
6/30/2021 BOD, 5-Day (20 Deg. C) -
Concentration
Weekly mg/I 9 12.80 42.7
6/30/2021 Nitrogen, Ammonia Total (as N) - Weekly mg/I 2 2.70 37.2
Concentration
Daily Limit Violations
Sample Location: Outfall 001- Effluent
Violation Unit of Limit Calculated % Over
Date Parameter Frequency Measure Value Value Limit
Action
6/3/2021 BOD, 5-Day (20 Deg. C) -
Concentration
Weekly mg/I 14 30 114.3
6/9/2021 Chlorine, Total Residual
2 X week ug/I 17 29 70.6 No Action, BPJ
6/10/2021 Chlorine, Total Residual
2 X week ug/I 17 20 17.6 No Action, BPJ
6/16/2021 Chlorine, Total Residual
2 X week ug/I 17 30 76.5 No Action, BPJ
6/18/2021 Chlorine, Total Residual
2 X week ug/I 17 42 147.1 No Action, BPJ
6/24/2021 Chlorine, Total Residual
2 X week ug/I 17 22 29.4 No Action, BPJ
6/24/2021 Coliform, Fecal MF, MFC Broth, Weekly #/100m1 400 600 50.0
44.5 C
6/29/2021 Coliform, Fecal MF, MFC Broth, Weekly #/100m1 400 910 127.5
44.5 C
6/3/2021 Nitrogen, Ammonia Total (as N) - Weekly mg/I 10 11 10.0
Concentration

Other Violations/Staff Remarks:
NOI recommended
Supervisor Remarks:
NOI
Completed by: on tuvia
Assistant Regional
Supervisor Sign -off:
Regional
Supervisor Sign -off:
DocuSigned by:
A4,41414V H P:zt e.
"- F161FB69A2D84A3...
Date:
Date:
Date:
9/29/21

Prior 12-Month Enforcement History
Permit Number: NC0062278
Report Period: June 2021
Limit Violation
Sample Location: Outfall 001 - Effluent
Violation Report
Date Period Parameter
Violation
Type
NOD
NOV
CPA
4/30/2021 4-2021
Nitrogen, Ammonia Total (as Monthly Average
N) - Concentration Exceeded
NOV-2021-LV-0448 LV-2021-0209
5/20/2021 5-2021 Nitrogen, Ammonia Total (as
N) - Concentration
Daily Maximum
Exceeded
NOV-2021-LV-0530 LV-2021-0219
5/27/2021 5-2021 Nitrogen, Ammonia Total (as
N) - Concentration
Daily Maximum
Exceeded
NOV-2021-LV-0530 LV-2021-0219
5/31/2021 5-2021
Nitrogen, Ammonia Total (as Monthly Average
N) - Concentration Exceeded
NOV-2021-LV-0530 LV-2021-0219
8/5/2020 8-2020 BOD, 5-Day (20 Deg. C) -
Concentration
Daily Maximum
Exceeded
NOV-2020-LV-0767