NC0024210_202107VRR_20211027

DMR REVIEW RECORD
Winston-Salem Regional Office
Facility Name: East Side WWTP Permit Number: NC0024210
Report Period: July 2021
Prior Assessments: Enforcement Factor:
Waterbody
Outfall # Outfall Description Waterbody Name Classification
002 Effluent to the Deep River DEEP RIVER WS-IV;CA:*
Monthly Average Limit Violations
Sample Location: Outfall 002 - Effluent
Violation Unit of Limit Calculated % Over
Date Parameter Frequency Measure Value Value Limit
Action
7/31/2021 Phosphorus, Total (as P) -
Concentration
Weekly mg/I 0.50 0.70 34.0
Daily Limit Violations
Sample Location: Outfall 002 - Effluent
Violation Unit of Limit Calculated % Over
Date Parameter Frequency Measure Value Value Limit
Action
7/14/2021 Chlorine, Total Residual
3 X week ug/I 18 29 61.1 No Action, BPJ
Monitoring Frequency Violations
Sample Location: Outfall 002 - Effluent
Violation Unit of
Date Parameter Frequency Measure
Action
7/10/2021 Conductivity
5 X week umhos/cm
7/10/2021 Oxygen, Dissolved (DO)
5 X week mg/I
7/10/2021 pH
5 X week su
7/10/2021 Temperature, Water Deg. Centigrade
5 X week deg c
Other Violations/Staff Remarks: DMR remarks say, "GGA average was <167.5 mg/L. Influent and Effluent: 7/7, 7/12,
7/21, 7/26, 7/28 Seeded blank was not within 0.2mg/L of seed control. Influent and Effluent: 7/7 Blank average was greater
than max uptake of 0.2mg/L. Influent and Effluent: 7/19 The effluent grab sample for Hg by EPA method 1631 for 7/14
had a hit in the field blank. Per the method another sample was collected and analyzed. A repeat sample was collect
8/26/2021.
Nothing addressing the high TP or the missing samples. Recommend NOV.
Supervisor Remarks: Jenny — missing samples due to holiday NOD for Phosporus 0.67 on eDMR
Lon NOD

NOD2021LV0203
Completed by: Ron Boone Date: 20211027
Assistant Regional
Supervisor Sign -off: Jenny Graznak Date: 10/28/2021
Regional
Supervisor Sign -off: Its Date: 11/1/2021
Prior 12-Month Enforcement History
Permit Number: NC0024210 Report Period: July 2021
Monitoring Violation
Sample Location: Outfall 002 - Effluent
Violation Report Violation
Date Period Parameter Type
NOD
NOV CPA
12/31/2020 12-2020 1,4 dioxane
Frequency Violation NOV-2021-MV-0032
Other Violation
Violation Report Violation
Date Period Parameter Type
NOD
NOV CPA
4/19/2021
Discharge without
valid permit
NOV-2021-DV-0234