NC0024244_DMR Review Record_20200312

DMR REVIEW RECORD
Mooresville Regional Office
Facility Name: Long Creek WWTP
Permit Number:
NCO024244
Report Period: January
Prior Assessments:
8 Enforcement Factor: 1.50
Waterbody
Outfall # Outfall Description
Waterbody Name
Classification
001 Effluent to Long Creek
Long 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
1/31/2020 Nitrogen, Ammonia Total (as N) -
5 X week mg/I 2.60
7.30 179.3
Concentration
Weekly Average Limit Violations
Sample Location: Outfall 001 - Effluent
Violation
Unit of
Limit Calculated
% Over
Date Parameter
Frequency Measure
Value Value
Limit Action
1/4/2020 Nitrogen, Ammonia Total (as N) -
5 X week mg/I
7.80 10.60
36.3
Concentration
1/25/2020 Nitrogen, Ammonia Total (as N) -
5 X week mg/I
7.80 9.50
22.2
Concentration
Monitoring Frequency Violations
Sample Location: Outfall 001 - Effluent
Violation
Unit of
Date Parameter
Frequency
Measure
Action
1/4/2020 Conductivity
5 X week
umhos/cm
No Action, Facility Reporting Error
Other Violations/Staff Remarks:
Supervisor Remarks:
Hold to address under soc

Completed by:
Assistant Regional
Supervisor Sign-off-
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DocuSigned by:
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Date:
3/11/2020
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Prior 12-Month Enforcement History
Permit Number: NC0024244 Report Period: January
Limit Violation
Sample Location:
Outfall 001 - Effluent
Violation
Report
Violation
Date
Period
Parameter
Type
NOD NOV
CPA
10/26/2019
10-2019
BOD, 5-Day (20 Deg. C) -
Weekly Average
NOV-2019-LV-0916
LV-2020-0056
Concentration
Exceeded
10/26/2019
10-2019
Nitrogen, Ammonia Total (as
Weekly Average
NOV-2019-LV-0916
LV-2020-0056
N) - Concentration
Exceeded
10/26/2019
10-2019
Coliform, Fecal MF, MFC
Weekly Geometric
NOV-2019-LV-0916
LV-2020-0056
Broth, 44.5 C
Mean Exceeded
10/31/2019
10-2019
BOD, 5-Day (20 Deg. C) -
Monthly Average
NOV-2019-LV-0916
LV-2020-0056
Concentration
Exceeded
11/2/2019
11-2019
Coliform, Fecal MF, MFC
Weekly Geometric
NOV-2020-LV-0019
LV-2020-0055
Broth, 44.5 C
Mean Exceeded
11/16/2019
11-2019
Nitrogen, Ammonia Total (as
Weekly Average
NOV-2020-LV-0019
LV-2020-0055
N) - Concentration
Exceeded
11/23/2019
11-2019
Nitrogen, Ammonia Total (as
Weekly Average
NOV-2020-LV-0019
LV-2020-0055
N) - Concentration
Exceeded
11/30/2019
11-2019
Nitrogen, Ammonia Total (as
Monthly Average
NOV-2020-LV-0019
LV-2020-0055
N) - Concentration
Exceeded
11/30/2019
11-2019
Nitrogen, Ammonia Total (as
Weekly Average
NOV-2020-LV-0019
LV-2020-0055
N) - Concentration
Exceeded
1/5/2019
1-2019
Nitrogen, Ammonia Total (as
Weekly Average
NOV-2019-LV-0187
LV-2020-0061
N) - Concentration
Exceeded
1/12/2019
1-2019
Nitrogen, Ammonia Total (as
Weekly Average
NOV-2019-LV-0187
LV-2020-0061
N) - Concentration
Exceeded
1/19/2019
1-2019
BOD, 5-Day (20 Deg. C) -
Weekly Average
NOV-2019-LV-0187
LV-2020-0061
Concentration
Exceeded
1/19/2019
1-2019
Nitrogen, Ammonia Total (as
Weekly Average
NOV-2019-LV-0187
LV-2020-0061
N) - Concentration
Exceeded
1/26/2019
1-2019
BOD, 5-Day (20 Deg. C) -
Weekly Average
NOV-2019-LV-0187
LV-2020-0061
Concentration
Exceeded
1/26/2019
1-2019
Nitrogen, Ammonia Total (as
Weekly Average
NOV-2019-LV-0187
LV-2020-0061
N) - Concentration
Exceeded
1/26/2019
1-2019
Solids, Total Suspended -
Weekly Average
NOV-2019-LV-0187
LV-2020-0061
Concentration
Exceeded
1/31/2019
1-2019
BOD, 5-Day (20 Deg. C) -
Monthly Average
NOV-2019-LV-0187
LV-2020-0061
Concentration
Exceeded

Limit Violation
Sample Location:
Outfall 001 - Effluent
Violation
Report
Violation
Date
Period
Parameter
Type
NOD NOV
CPA
1/31/2019
1-2019
Nitrogen, Ammonia Total (as
Monthly Average
NOV-2019-LV-0187
LV-2020-0061
N) - Concentration
Exceeded
1/31/2019
1-2019
Solids, Total Suspended -
Monthly Average
NOV-2019-LV-0187
LV-2020-0061
Concentration
Exceeded
12/7/2019
12-2019
Nitrogen, Ammonia Total (as
Weekly Average
NOV-2020-LV-0061
N) - Concentration
Exceeded
12/14/2019
12-2019
Nitrogen, Ammonia Total (as
Weekly Average
NOV-2020-LV-0061
N) - Concentration
Exceeded
12/28/2019
12-2019
Nitrogen, Ammonia Total (as
Weekly Average
NOV-2020-LV-0061
N) - Concentration
Exceeded
12/31/2019
12-2019
Nitrogen, Ammonia Total (as
Monthly Average
NOV-2020-LV-0061
N) - Concentration
Exceeded
2/9/2019
2-2019
Nitrogen, Ammonia Total (as
Weekly Average
NOV-2020-LV-0064
N) - Concentration
Exceeded
2/16/2019
2-2019
Nitrogen, Ammonia Total (as
Weekly Average
NOV-2020-LV-0064
N) - Concentration
Exceeded
2/23/2019
2-2019
Solids, Total Suspended -
Weekly Average
NOV-2019-LV-0292
LV-2020-0060
Concentration
Exceeded
2/28/2019
2-2019
Nitrogen, Ammonia Total (as
Monthly Average
NOV-2019-LV-0292
LV-2020-0060
N) - Concentration
Exceeded
2/28/2019
2-2019
Nitrogen, Ammonia Total (as
Monthly Average
NOV-2020-LV-0064
N) - Concentration
Exceeded
2/28/2019
2-2019
Solids, Total Suspended -
Monthly Average
NOV-2019-LV-0292
LV-2020-0060
Concentration
Exceeded
3/23/2019
3-2019
Nitrogen, Ammonia Total (as
Weekly Average
NOV-2019-LV-0332
LV-2020-0058
N) - Concentration
Exceeded
3/30/2019
3-2019
Nitrogen, Ammonia Total (as
Weekly Average
NOV-2019-LV-0332
LV-2020-0058
N) - Concentration
Exceeded
3/31/2019
3-2019
Nitrogen, Ammonia Total (as
Monthly Average
NOV-2019-LV-0332
LV-2020-0058
N) - Concentration
Exceeded
3/31/2019
3-2019
Solids, Total Suspended -
Monthly Average
NOV-2019-LV-0332
LV-2020-0058
Concentration
Exceeded
4/6/2019
4-2019
Nitrogen, Ammonia Total (as
Weekly Average
NOV-2019-LV-0397
LV-2020-0057
N) - Concentration
Exceeded
4/13/2019
4-2019
Nitrogen, Ammonia Total (as
Weekly Average
NOV-2019-LV-0397
LV-2020-0057
N) - Concentration
Exceeded
4/20/2019
4-2019
Nitrogen, Ammonia Total (as
Weekly Average
NOV-2019-LV-0397
LV-2020-0057
N) - Concentration
Exceeded

Limit Violation
Sample Location:
Outfall 001 - Effluent
Violation
Report
Violation
Date
Period
Parameter
Type
NOD NOV
CPA
4/27/2019
4-2019
BOD, 5-Day (20 Deg. C) -
Weekly Average
NOV-2019-LV-0397
LV-2020-0057
Concentration
Exceeded
4/27/2019
4-2019
Nitrogen, Ammonia Total (as
Weekly Average
NOV-2019-LV-0397
LV-2020-0057
N) - Concentration
Exceeded
4/30/2019
4-2019
BOD, 5-Day (20 Deg. C) -
Monthly Average
NOV-2019-LV-0397
LV-2020-0057
Concentration
Exceeded
4/30/2019
4-2019
Nitrogen, Ammonia Total (as
Monthly Average
NOV-2019-LV-0397
LV-2020-0057
N) - Concentration
Exceeded
4/30/2019
4-2019
Solids, Total Suspended -
Monthly Average
NOV-2019-LV-0397
LV-2020-0057
Concentration
Exceeded
5/4/2019
5-2019
Nitrogen, Ammonia Total (as
Weekly Average
NOV-2019-LM-0054
LM-2020-0008
N) - Concentration
Exceeded
5/11/2019
5-2019
BOD, 5-Day (20 Deg. C) -
Weekly Average
NOV-2019-LM-0054
LM-2020-0008
Concentration
Exceeded
5/11/2019
5-2019
Nitrogen, Ammonia Total (as
Weekly Average
NOV-2019-LM-0054
LM-2020-0008
N) - Concentration
Exceeded
5/18/2019
5-2019
BOD, 5-Day (20 Deg. C) -
Weekly Average
NOV-2019-LM-0054
LM-2020-0008
Concentration
Exceeded
5/18/2019
5-2019
Coliform, Fecal MF, MFC
Weekly Geometric
NOV-2019-LM-0054
LM-2020-0008
Broth, 44.5 C
Mean Exceeded
5/25/2019
5-2019
BOD, 5-Day (20 Deg. C) -
Weekly Average
NOV-2019-LM-0054
LM-2020-0008
Concentration
Exceeded
5/31/2019
5-2019
BOD, 5-Day (20 Deg. C) -
Monthly Average
NOV-2019-LM-0054
LM-2020-0008
Concentration
Exceeded
5/31/2019
5-2019
Nitrogen, Ammonia Total (as
Monthly Average
NOV-2019-LM-0054
LM-2020-0008
N) - Concentration
Exceeded
6/1 /2019
6-2019
BOD, 5-Day (20 Deg. C) -
Weekly Average
NOV-2019-LV-0570
LV-2020-0062
Concentration
Exceeded
6/1/2019
6-2019
Coliform, Fecal MF, MFC
Weekly Geometric
NOV-2019-LV-0570
LV-2020-0062
Broth, 44.5 C
Mean Exceeded
6/8/2019
6-2019
BOD, 5-Day (20 Deg. C) -
Weekly Average
NOV-2019-LV-0570
LV-2020-0062
Concentration
Exceeded
6/8/2019
6-2019
Nitrogen, Ammonia Total (as
Weekly Average
NOV-2019-LV-0570
LV-2020-0062
N) - Concentration
Exceeded
6/15/2019
6-2019
BOD, 5-Day (20 Deg. C) -
Weekly Average
NOV-2019-LV-0570
LV-2020-0062
Concentration
Exceeded
6/15/2019
6-2019
Coliform, Fecal MF, MFC
Weekly Geometric
NOV-2019-LV-0570
LV-2020-0062
Broth, 44.5 C
Mean Exceeded

Limit Violation
Sample Location:
Outfall 001 - Effluent
Violation Report
Violation
Date Period
Parameter
Type
NOD NOV
CPA
6/22/2019 6-2019
BOD, 5-Day (20 Deg. C) -
Weekly Average
NOV-2019-LV-0570
LV-2020-0062
Concentration
Exceeded
6/30/2019 6-2019
BOD, 5-Day (20 Deg. C) -
Monthly Average
NOV-2019-LV-0570
LV-2020-0062
Concentration
Exceeded
6/30/2019 6-2019
Nitrogen, Ammonia Total (as
Monthly Average
NOV-2019-LV-0570
LV-2020-0062
N) - Concentration
Exceeded
9/7/2019 9-2019
Coliform, Fecal MF, MFC
Weekly Geometric
NOV-2019-LV-0862
Broth, 44.5 C
Mean Exceeded
Monitoring Violation
Sample Location:
Outfall 001 - Effluent
Violation Report
Violation
Date Period
Parameter
Type
NOD NOV
CPA
5/18/2019 5-2019
Conductivity
Frequency Violation
NOV-2019-LM-0054
LM-2020-0008
Other Violation
Violation Report
Violation
Date Period
Parameter
Type
NOD NOV
CPA
2/19/2019
Violation detected
NOV-2019-PC-0188
during inspection
2/19/2019
Violation detected
NOV-2019-PC-0188
during inspection
2/19/2019
Violation detected
NOV-2019-PC-0188
during inspection
6/3/2019 6-2019
Aquatic toxicity
NOV-2019-TX-0039
permit limit violation