NC0021156_Enforcement (Other)_20200117

DMR REVIEW RECORD
Mooresville Regional Office
Facility Name: Mount Holly WWTP Permit Number: NCO021156
Report Period: October 2019 Prior Assessments: 0 Enforcement Factor: 1.00
Waterbody
Outfall # Outfall Description Waterbody Name Classification
001 Effluent to the Catawba River CATAWBA RIVER (Lake Wylie below elevation 570) WS-IV;CA
Daily Limit Violations
Sample Location: Outfall 001 - Effluent
Violation Unit of Limit Calculated % Over
Date Parameter Frequency Measure Value Value Limit Action
10/31/2019 Nitrogen, Total — Quantity Seasonal lb/ season 64,200 64,279.03 0.1
Other Violations/Staff Remarks:
Supervisor Remarks:
NFA/BPJ

DocuSigned by:
Ori Tuvia
Completed by: Date:
BB057AWE017498...
Assistant Regional
Supervisor Sign -off -
Regional
Supervisor Sign -off -
Date:
Date:
1/16/2020

Prior 12-Month Enforcement Histor
Permit Number: NCO021156
Report Period: October 2019
Limit Violation
Sample Location:
Outfall 001 - Effluent
Violation Report
Violation
Date Period
Parameter
Type
NOD NOV CPA
6/10/2019 6-2019
Oxygen, Dissolved (DO)
Daily Minimum Not
NOD-2019-LV-0122
Reached
Other Violation
Violation Report
Violation
Date Period
Parameter
Type
NOD NOV CPA
2/22/2019
Unauthorized
NOV-2019-PC-0158
bypass
4/30/2019
Violation detected
NOV-2019-PC-0370
during inspection
4/30/2019
Violation detected
NOV-2019-PC-0370
during inspection
4/30/2019
Violation detected
NOV-2019-PC-0370
during inspection
4/30/2019
Violation detected
NOV-2019-PC-0370
during inspection