NC0021491_DMR Review Record_20210303

DMR REVIEW RECORD
Winston-Salem Regional Office
Facility Name: Dutchman Creek WWTP Permit Number: NC0021491
Report Period: August 2020
Prior Assessments: 2 Enforcement Factor: 1.00
Waterbody
Outfall # Outfall Description Waterbody Name Classification
001 Effluent to Dutchman Creek Dutchman Creek 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 BOD, 5-Day (20 Deg. C) -
Concentration
3 X week mg/I 5 9.50 89.7
Weekly Average Limit Violations
Sample Location: Outfall 001 - Effluent
Violation Unit of Limit Calculated % Over
Date Parameter
Frequency Measure Value Value Limit
Action
8/1/2020 BOD, 5-Day (20 Deg. C) -
Concentration
3 X week mg/I 7.50 9.70 29.9
8/8/2020 BOD, 5-Day (20 Deg. C) -
Concentration
3 X week mg/I 7.50 16 113.3
8/15/2020 BOD, 5-Day (20 Deg. C) -
Concentration
3 X week mg/I 7.50 10.40 38.5
8/8/2020 Coliform, Fecal MF, MFC Broth, 3 X week #/100m1 400 674.80 68.7
44.5 C
Daily Limit Violations
Sample Location: Outfall 001 - Effluent
Violation Unit of Limit Calculated % Over
Date Parameter Frequency Measure Value Value Limit
Action
8/25/2020 Chlorine, Total Residual
2 X week ug/I 28 47 67.9 No Action, BPJ
Other Violations/Staff Remarks:
Gary — NOI — Monthly Average Daily Flow = 0.515 MGD
Supervisor Remarks:

Jenny - NOI
Lon-NOI
Completed by: G. Hudson Date: 22FEB21
Assistant Regional
Supervisor Sign -off: Jenny Date: 3/1/2021
Regional
Supervisor Sign -off: LTS Date: 3/2/2021

Prior 12-Month Enforcement History
Permit Number: NC0021491
Report Period: August 2020
Limit Violation
Sample Location:
Outfall 001 - Effluent
Violation Report
Date Period Parameter
Violation
Type
NOD
NOV
CPA
12/7/2019 12-2019
BOD, 5-Day (20 Deg. C) -
Concentration
Weekly Average
Exceeded
NOV-2020-LM-0031 LM-2020-0032
12/28/2019 12-2019 BOD, 5-Day (20 Deg. C) -
Concentration
Weekly Average
Exceeded
NOV-2020-LM-0031 LM-2020-0032
12/31/2019 12-2019 BOD, 5-Day (20 Deg. C) -
Concentration
Monthly Average
Exceeded
NOV-2020-LM-0031 LM-2020-0032
3/14/2020 3-2020
BOD, 5-Day (20 Deg. C) -
Concentration
Weekly Average
Exceeded
NOV-2020-LV-0608 LV-2020-0367
3/14/2020 3-2020
Solids, Total Suspended -
Concentration
Weekly Average
Exceeded
NOV-2020-LV-0608 LV-2020-0367
3/28/2020 3-2020
BOD, 5-Day (20 Deg. C) -
Concentration
Weekly Average
Exceeded
NOV-2020-LV-0608 LV-2020-0367
3/31/2020 3-2020
BOD, 5-Day (20 Deg. C) -
Concentration
Monthly Average
Exceeded
NOV-2020-LV-0608 LV-2020-0367
3/31/2020 3-2020
Solids, Total Suspended -
Concentration
Monthly Average
Exceeded
NOV-2020-LV-0608 LV-2020-0367
4/30/2020 4-2020
BOD, 5-Day (20 Deg. C) -
Concentration
Monthly Average NOD-2020-LV-0165
Exceeded
5/2/2020 5-2020
BOD, 5-Day (20 Deg. C) -
Concentration
Weekly Average
Exceeded
NOV-2020-LM-0072
5/23/2020 5-2020
BOD, 5-Day (20 Deg. C) -
Concentration
Weekly Average
Exceeded
NOV-2020-LM-0072
5/31/2020 5-2020
BOD, 5-Day (20 Deg. C) -
Concentration
Monthly Average
Exceeded
NOV-2020-LM-0072
6/20/2020 6-2020
BOD, 5-Day (20 Deg. C) -
Concentration
Weekly Average
Exceeded
NOV-2020-LV-0702
6/27/2020 6-2020
BOD, 5-Day (20 Deg. C) -
Concentration
Weekly Average
Exceeded
NOV-2020-LV-0702
6/30/2020 6-2020
BOD, 5-Day (20 Deg. C) -
Concentration
Monthly Average
Exceeded
NOV-2020-LV-0702
7/4/2020 7-2020
BOD, 5-Day (20 Deg. C) -
Concentration
Weekly Average
Exceeded
NOV-2020-LV-0703
7/11/2020 7-2020
BOD, 5-Day (20 Deg. C) -
Concentration
Weekly Average
Exceeded
NOV-2020-LV-0703

Limit Violation
Sample Location:
Outfall 001 - Effluent
Violation Report
Date Period Parameter
Violation
Type
NOD
NOV
CPA
7/18/2020 7-2020
BOD, 5-Day (20 Deg. C) -
Concentration
Weekly Average
Exceeded
NOV-2020-LV-0703
7/31/2020 7-2020
BOD, 5-Day (20 Deg. C) -
Concentration
Monthly Average
Exceeded
NOV-2020-LV-0703
8/24/2019 8-2019
BOD, 5-Day (20 Deg. C) -
Concentration
Weekly Average
Exceeded
NOV-2019-LM-0089
9/7/2019 9-2019
BOD, 5-Day (20 Deg. C) -
Concentration
Weekly Average
Exceeded
NOV-2020-LM-0011
Monitoring Violation
Sample Location:
Outfall 001 - Effluent
Violation Report
Date Period Parameter
Violation
Type
NOD
NOV
CPA
11/2/2019 11-2019 Temperature, Water Deg. Frequency Violation NOD-2020-MV-0008
Centigrade
12/28/2019 12-2019 Temperature, Water Deg.
Centigrade
Frequency Violation
NOV-2020-LM-0031 LM-2020-0032
12/31/2019 12-2019 Nitrogen, Total - Concentration Frequency Violation
NOV-2020-LM-0031 LM-2020-0032
12/31/2019 12-2019 Phosphorus, Total (as P) -
Concentration
Frequency Violation
NOV-2020-LM-0031 LM-2020-0032
5/2/2020 5-2020
Temperature, Water Deg.
Centigrade
Frequency Violation
NOV-2020-LM-0072
8/3/2019 8-2019
BOD, 5-Day (20 Deg. C) -
Concentration
Frequency Violation
NOV-2019-LM-0089
8/3/2019 8-2019
Coliform, Fecal MF, MFC
Broth, 44.5 C
Frequency Violation
NOV-2019-LM-0089
8/3/2019 8-2019
Nitrogen, Ammonia Total (as Frequency Violation
N) - Concentration
NOV-2019-LM-0089
8/3/2019 8-2019
Solids, Total Suspended -
Concentration
Frequency Violation
NOV-2019-LM-0089
9/30/2019 9-2019
Nitrogen, Total - Concentration Frequency Violation
NOV-2020-LM-0011
9/30/2019 9-2019
Phosphorus, Total (as P) - Frequency Violation
Concentration
NOV-2020-LM-0011