NC0021717_DMR Review Record_20210702

DMR REVIEW RECORD
Winston-Salem Regional Office
Facility Name: Cub Creek WWTP
Permit Number:
NCO021717
Report Period: January 2021
Prior Assessments:
0
Enforcement Factor: 1.00
Waterbody
Outfall # Outfall Description
Waterbody Name
Classification
001 Effluent to the Yadkin River
YADKIN RIVER
C
Monthly Average Limit Violations
Sample Location: Outfall 001 - Effluent
Violation
Unit of Limit
Calculated
% Over
Date Parameter
Frequency
Measure Value
Value
Limit
Action
1/31/2021 Solids, Total Suspended -
5 X week
mg/I 30
31.70
5.5
Concentration
Weekly Average Limit Violations
Sample Location: Outfall 001 - Effluent
Violation
Unit of Limit
Calculated
% Over
Date Parameter
Frequency
Measure Value
Value
Limit
Action
1/2/2021 Solids, Total Suspended -
5 X week
mg/I 45
46.00
2.3
Concentration
Other Violations/Staff Remarks:
January MADF = 4.54 MGD
Supervisor Remarks:
Jenny — NOD
Completed by: G. Hudson
Assistant Regional
Supervisor Sign -off: Jenny
Regional
Supervisor Sign -off:
Date: _16JUN21
Date: 6/22/2021
Date:

Prior 12-Month Enforcement Histor
Permit Number: NC0021717
Report Period: January 2021
Limit Violation
Sample Location:
Outfall 001 - Effluent
Violation
Report
Violation
Date
Period
Parameter
Type
NOD
NOV CPA
10/31/2020
10-2020
Flow, in conduit or thru
Monthly Average
NOD-2021-LV-0052
treatment plant
Exceeded
1/31/2020
1-2020
Solids, Total Suspended -
Monthly Average
NOD-2020-LM-0002
Concentration
Exceeded
12/26/2020
12-2020
Solids, Total Suspended -
Weekly Average
NOV-2021-LV-0204
Concentration
Exceeded
12/31/2020
12-2020
Solids, Total Suspended -
Monthly Average
NOV-2021-LV-0204
Concentration
Exceeded
7/18/2020
7-2020
Coliform, Fecal MF, MFC
Weekly Geometric
NOD-2021-LV-0049
Broth, 44.5 C
Mean Exceeded
8/31/2020
8-2020
Flow, in conduit or thru
Monthly Average
NOD-2021-LV-0050
treatment plant
Exceeded
9/30/2020
9-2020
Flow, in conduit or thru
Monthly Average
NOD-2021-LV-0051
treatment plant
Exceeded
Monitoring Violation
Sample Location:
OutPall 001 - Effluent
Violation
Report
Violation
Date
Period
Parameter
Type
NOD
NOV CPA
1/4/2020
1-2020
BOD, 5-Day (20 Deg. C) -
Frequency Violation
NOD-2020-LM-0002
Concentration
1/4/2020
1-2020
Coliform, Fecal MF, MFC
Frequency Violation
NOD-2020-LM-0002
Broth, 44.5 C
1/4/2020
1-2020
Nitrogen, Ammonia Total (as
Frequency Violation
NOD-2020-LM-0002
N) - Concentration
1/4/2020
1-2020
Solids, Total Suspended -
Frequency Violation
NOD-2020-LM-0002
Concentration

Other Violation
Violation Report
Violation
Date Period Parameter
Type
NOD NOV CPA
1/16/2020
Violation detected
NOV-2020-PC-0053
during inspection
1/16/2020
Violation detected
NOV-2020-PC-0053
during inspection
1/16/2020
Violation detected
NOV-2020-PC-0053
during inspection
1/16/2020
Violation detected
NOV-2020-PC-0053
during inspection
1/16/2020
Violation detected
NOV-2020-PC-0053
during inspection
1/16/2020
Violation detected
NOV-2020-PC-0053
during inspection
1/16/2020
Violation detected
NOV-2020-PC-0053
during inspection
1/16/2020
Violation detected
NOV-2020-PC-0053
during inspection