NC0062278_DMR Review Record_20220331

DMR REVIEW RECORD
Mooresville Regional Office
Facility Name: Berkley Oaks WWTP Permit Number: NC0062278
Report Period: November 2021
Prior Assessments: 3 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
11/30/2021 Coliform, Fecal MF, MFC Broth, Weekly #/100m1 200 236.20 18.1
44.5 C
11/30/2021 Nitrogen, Ammonia Total (as N) - Weekly mg/I 4 6.40 60.4
Concentration
Daily Limit Violations
Sample Location: Outfall 001- Effluent
Violation Unit of Limit Calculated % Over
Date Parameter Frequency Measure Value Value Limit
Action
11/3/2021 BOD, 5-Day (20 Deg. C) -
Concentration
Weekly mg/I 27 35.60 31.9
11/3/2021 Chlorine, Total Residual
2 X week ug/I 17 2100 12,252.9
11/9/2021 Chlorine, Total Residual
2 X week ug/I 17 100 488.2
11/12/2021 Chlorine, Total Residual
2 X week ug/I 17 300 1,664.7
11/18/2021 Chlorine, Total Residual
2 X week ug/I 17 21 23.5 No Action, BPJ
11/19/2021 Chlorine, Total Residual
2 X week ug/I 17 38 123.5 No Action, BPJ
11/23/2021 Coliform, Fecal MF, MFC Broth, Weekly #/100m1 400 900 125.0
44.5 C
Monitoring Frequency Violations
Sample Location: Outfall 001- Effluent
Violation Unit of
Date Parameter Frequency Measure
Action
11/6/2021 Oxygen, Dissolved (DO) Weekly mg/I

Other Violations/Staff Remarks:
NOI — Recommended
Supervisor Remarks:
NOI
Completed by:
Assistant Regional
Supervisor Sign -off:
Regional
Supervisor Sign -off:
Ori Tuvia
t- DocuSigned by:
Date:
Date:
Date:
3/31/2022
3/31/2022

Prior 12-Month Enforcement History
Permit Number: NC0062278
Report Period: November 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
6/3/2021 6-2021 BOD, 5-Day (20 Deg. C) -
Concentration
Daily Maximum
Exceeded
NOV-2022-LV-0054
6/3/2021 6-2021 Nitrogen, Ammonia Total (as
N) - Concentration
Daily Maximum
Exceeded
NOV-2022-LV-0054
6/24/2021 6-2021 Coliform, Fecal MF, MFC
Broth, 44.5 C
Daily Maximum
Exceeded
NOV-2022-LV-0054
6/29/2021 6-2021 Coliform, Fecal MF, MFC
Broth, 44.5 C
Daily Maximum
Exceeded
NOV-2022-LV-0054
6/30/2021 6-2021 BOD, 5-Day (20 Deg. C) -
Concentration
Monthly Average
Exceeded
NOV-2022-LV-0054
6/30/2021 6-2021
Nitrogen, Ammonia Total (as Monthly Average
N) - Concentration Exceeded
NOV-2022-LV-0054
7/15/2021 7-2021 Coliform, Fecal MF, MFC
Broth, 44.5 C
Daily Maximum
Exceeded
N OV-2021-LV-0718 LV-2022-0009
7/22/2021 7-2021 Coliform, Fecal MF, MFC
Broth, 44.5 C
Daily Maximum
Exceeded
N OV-2021-LV-0718 LV-2022-0009