NC0021717_202207VRR_revised_20230109

DMR REVIEW RECORD
Winston-Salem Regional Office
Facility Name: Cub Creek WWTP Permit Number: NCO021717
Report Period: Jules 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
7/31/2022 Nitrogen, Ammonia Total (as N) -
5 X week
mg/I
21
33.40
59.0
Concentration
Weekly Average Limit Violations
Sample Location: Outfall 001 - Effluent
Violation
Unit of
Limit
Calculated
% Over
Date Parameter
Frequency
Measure
Value
Value
Limit
Action
7/23/2022 Nitrogen, Ammonia Total (as N) -
5 X week
mg/I
35
42.40
21.2
Concentration
Other Violations/Staff Remarks:
CO had to correct monthly/weekly limits (original DMR review had wrong limits); these violations are valid.
Daily average flow for month: 4.475323
Recommend NOV
Supervisor Remarks:
Lon NOV
Completed by: Tricia Lowery
Assistant Regional
Supervisor Sign -off:
Regional
Supervisor Sign -off: LTS
Date: 1/9/2023
Date:
Date: 1/12/2023

Prior 12-Month Enforcement History
Permit Number: NC0021717 Report Period: Jules
Limit Violation
Sample Location:
Outfall 001 - Effluent
Violation Report
Violation
Date Period
Parameter
Type NOD NOV CPA
7/3/2021 7-2021
Nitrogen, Ammonia Total (as
Weekly Average NOV-2021-LV-0765
N) - Concentration
Exceeded
Monitoring Violation
Sample Location:
Outfall 001 - Effluent
Violation Report
Violation
Date Period
Parameter
Type NOD NOV CPA
6/18/2022 6-2022
Oxygen, Dissolved (DO)
Frequency Violation NOD-2022-MV-0065