NC0088722_Other_20191118

DMR REVIEW RECORD
Mooresville Regional Office
Facility Name: Killian Creek WWTP
Permit Number: NCO088722
Report Period: September 2019
Prior Assessments:
0 Enforcement Factor: 1.00
Waterbody
Outfall # Outfall Description
Waterbody Name
Classification
001 effluent to Killian Creek
Killian 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
9/30/2019 Nitrogen, Ammonia Total (as N) -
3 X week mg/I 1.70
1.80 3.1
Concentration
Other Violations/Staff Remarks:
Supervisor Remarks:
Completed by:
Assistant Regional
Supervisor Sign -off:
Regional
Supervisor Sign -off:
NOD
�- Date:
1313057A21DE017498.. Docusigned by:
F161F669A2D84A3... Date:
Date:
11/18/2019
11.08.19

Prior 12-Month Enforcement Histor
Permit Number: NCO088722
Report Period: September 2019
Limit Violation
Sample Location:
Outfall 001 - Effluent
Violation Report
Violation
Date Period
Parameter
Type
NOD NOV CPA
4/6/2019 4-2019
Nitrogen, Ammonia Total (as
Weekly Average
NOV-2019-LV-0421
N) - Concentration
Exceeded
4/13/2019 4-2019
Nitrogen, Ammonia Total (as
Weekly Average
NOV-2019-LV-0421
N) - Concentration
Exceeded
4/30/2019 4-2019
Nitrogen, Ammonia Total (as
Monthly Average
NOV-2019-LV-0421
N) - Concentration
Exceeded
8/17/2019 8-2019
Nitrogen, Ammonia Total (as
Weekly Average
NOV-2019-LV-0722
N) - Concentration
Exceeded
8/24/2019 8-2019
Nitrogen, Ammonia Total (as
Weekly Average
NOV-2019-LV-0722
N) - Concentration
Exceeded
8/31/2019 8-2019
Nitrogen, Ammonia Total (as
Monthly Average
NOV-2019-LV-0722
N) - Concentration
Exceeded
Other Violation
Violation Report
Violation
Date Period
Parameter
Type
NOD NOV CPA
10/9/2018 10-2018
Aquatic toxicity
NOV-2019-TX-0002
permit limit violation