NC0025526_202212VRR_20230227

DMR REVIEW RECORD
Winston-Salem Regional Office
Facility Name: Walnut Cove WWTP Permit Number: NCO025526
Report Period: December 2022 Prior Assessments: Enforcement Factor:
Waterbody
Outfall # Outfall Description
Waterbody Name Classification
001 Effluent to Town Fork Creek
Town Fork 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
12/31/2022 Solids, Total Suspended - Weekly
mg/I 30 30.10 0.4
Concentration
Other Violations/Staff Remarks: Stokes County; MAF
= 0.235914 MGD
DMR Comments: (Effluent Page): "The flow for the 23 and the 26 are not saving, those numbers are 2.550 and .1947
respectively."
Permittee checked "compliant."
Weekly TSS sample results were reported as 43.6 mg/I (12/6), 27.1 mg/I (12/13), 21.8 mg/I (12/20), and 28 mg/I (12/28), with the
12/6 sample exceeding the monthly average limit by 45%.
Recommend: No Action, BPJ due to the low % over limit.
Supervisor Remarks:
Jenny — No Action
Completed by: Seren Homer Date: 2/27/2023
Assistant Regional
Supervisor Sign -off: JG Date: 3/1/2023
Regional
Supervisor Sign -off: Date:

Prior 12-Month Enforcement Histor
Permit Number: NC0025526
Report Period: December 2022
Limit Violation
Sample Location:
Outfall 001 - Effluent
Violation Report
Violation
Date Period
Parameter
Type
NOD NOV CPA
5/28/2022 5-2022
Coliform, Fecal MF, MFC
Weekly Geometric
NOV-2022-LV-0484
Broth, 44.5 C
Mean Exceeded
9/10/2022 9-2022
Coliform, Fecal MF, MFC
Weekly Geometric
NOV-2022-LV-0888
Broth, 44.5 C
Mean Exceeded
9/17/2022 9-2022
Coliform, Fecal MF, MFC
Weekly Geometric
NOV-2022-LV-0888
Broth, 44.5 C
Mean Exceeded
Monitoring Violation
Sample Location:
Outfall 001 - Effluent
Violation Report
Violation
Date Period
Parameter
Type
NOD NOV CPA
11/30/2022 11-2022
Phosphorus, Total (as P) -
Frequency Violation
NOD-2023-MV-0005
Concentration