NC0044423_VRR NOV2020LV0411_20200507

Facility Name: Appalachian State WTP
Report Period: March 2020
DMR REVIEW RECORD
Winston-Salem Regional Office
Prior Assessments: 0
Permit Number: NCO044423
Enforcement Factor: 1.00
Waterbody
Outfall # Outfall Description
Waterbody Name Classification
001 Membrane/filter backwash to Norris Brch
Norris Branch, including the raw water holding WS-II;Tr,HQW,CA
reservoir below normal reservoir elevation
Daily Limit Violations
Sample Location: Outfall 001- Effluent
Violation
Unit of Limit Calculated % Over
Date Parameter Frequency
Measure Value Value Limit Action
3/25/2020 Chlorine, Total Residual 2 X month
ug/I 28 29 3.6 No Action, BPJ
3/11/2020 Turbidity 2 X month
ntu 10 15.30 53.0
3/25/2020 Turbidity 2 X month
ntu 10 11.10 11.0
Other Violations/Staff Remarks: Extensive violation history. Operator offered no explanation. Recommend NOV.
Supervisor Remarks:
NOV
NOV-2020-LV-0411
DocuSigned by:
; a..0 Boom
5/7/2020
Completed by:
Date:
Assistant Regional
Supervisor Sign -off:
Date:
cuSigned by:
-T S"Jer
Regional E�-
5/12/2020
Supervisor Sign -off: 5849E225C94EA _
Date:

Prior 12-Month Enforcement Histor
Permit Number: NCO044423
Report Period: March 2020
Limit Violation
Sample Location:
Outfall 001 - Effluent
Violation Report
Violation
Date Period
Parameter
Type
NOD
NOV CPA
10/23/2019 10-2019
Turbidity
Daily Maximum
NOV-2019-TX-0061
Exceeded
1/29/2020 1-2020
Turbidity
Daily Maximum
NOV-2020-LV-0205
Exceeded
2/12/2020 2-2020
Turbidity
Daily Maximum
NOV-2020-LV-0294
Exceeded
2/26/2020 2-2020
Turbidity
Daily Maximum
NOV-2020-LV-0294
Exceeded
8/14/2019 8-2019
Turbidity
Daily Maximum
NOD-2019-LV-0156
Exceeded
8/28/2019 8-2019
Turbidity
Daily Maximum
NOD-2019-LV-0156
Exceeded
Other Violation
Violation Report
Violation
Date Period
Parameter
Type
NOD
NOV CPA
1/9/2020
Violation detected
NOD-2020-PC-0011
during inspection
1/9/2020
Violation detected
NOD-2020-PC-0011
during inspection
12/30/2019 10-2019
Aquatic toxicity
NOV-2019-TX-0061
permit limit violation