MOORESVILLE, TOWN OF
NPDES ID: IN0023825
E — SNC: Effluent violation (monthly average limit)
The facility discharged more of a pollutant than its permit allows, based on a monthly average.
This quarter: 4 effluent violations, 1 compliance schedule violation, 9 reporting violations.
Violations
May 31, 2026
Solids, total suspended
78% over limit
Discharged 64 mg/L against a permitted limit of 36 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Solids, total suspended
3% over limit
Discharged 37 mg/L against a permitted limit of 36 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Solids, total suspended
25% over limit
Discharged 30 mg/L against a permitted limit of 24 mg/L (MO AVG)
DMR, Limited - Numeric Violation
April 30, 2026
Flow, total
0% over limit
Discharged 1.44102008 MGD against a permitted limit of 0 MGD (MO TOTAL)
DMR, Monitor Only - Overdue
Nitrogen, total [as N]
0% over limit
Discharged 37.63659968 kg/d against a permitted limit of 0 kg/d (MO AVG)
DMR, Monitor Only - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 6.71919994 kg/d against a permitted limit of 20.83859982 kg/d (MO AVG)
DMR, Limited - Overdue
Phosphorus, total [as P]
0% over limit
Discharged 3.13259997 kg/d against a permitted limit of 0 kg/d (MO AVG)
DMR, Monitor Only - Overdue
Nitrogen, ammonia total [as N]
43% over limit
Discharged 4.72 mg/L against a permitted limit of 3.3 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Flow, in conduit or thru treatment plant
0% over limit
Discharged 1.46 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
BOD, carbonaceous [5 day, 20 C]
0% over limit
Discharged 42.58519964 kg/d against a permitted limit of 236.98799801 kg/d (MO AVG)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 77.54319935 kg/d against a permitted limit of 284.20399761 kg/d (MO AVG)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 223.68579812 kg/d against a permitted limit of 426.30599642 kg/d (MX WK AV)
DMR, Limited - Overdue
Oxygen, dissolved [DO]
0% over limit
Discharged 6 mg/L against a permitted limit of 4 mg/L (DLYAVMIN)
DMR, Limited - Overdue
March 31, 2026
Solids, total suspended
2% over limit
Discharged 46 mg/L against a permitted limit of 45 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Solids, total suspended
112% over limit
Discharged 361.38399696 kg/d against a permitted limit of 170.70399857 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Cyanide, free [as free]
25% over limit
Discharged 0.008 mg/L against a permitted limit of 0.0064 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Cyanide, free [as free]
9% over limit
Discharged 0.0075 mg/L against a permitted limit of 0.0069 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
82% over limit
Discharged 774.97799349 kg/d against a permitted limit of 426.30599642 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Solids, total suspended
146% over limit
Discharged 110.6 mg/L against a permitted limit of 45 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
12% over limit
Discharged 3.7 mg/L against a permitted limit of 3.3 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Solids, total suspended
7% over limit
Discharged 32 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
23% over limit
Discharged 37 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
102% over limit
Discharged 229.72399807 kg/d against a permitted limit of 113.49999905 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
29% over limit
Discharged 366.83199692 kg/d against a permitted limit of 284.20399761 kg/d (MO AVG)
DMR, Limited - Numeric Violation
February 28, 2026
Solids, total suspended
269% over limit
Discharged 166 mg/L against a permitted limit of 45 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Solids, total suspended
57% over limit
Discharged 47 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
45% over limit
Discharged 618.8019948 kg/d against a permitted limit of 426.30599642 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
January 31, 2026
Cyanide, free [as free]
103% over limit
Discharged 0.013 mg/L against a permitted limit of 0.0064 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Cyanide, free [as free]
85% over limit
Discharged 0.024 mg/L against a permitted limit of 0.013 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
November 30, 2025
Nitrogen, ammonia total [as N]
107% over limit
Discharged 3.1 mg/L against a permitted limit of 1.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
118% over limit
Discharged 4.8 mg/L against a permitted limit of 2.2 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
493% over limit
Discharged 178 mg/L against a permitted limit of 30 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
198% over limit
Discharged 2.98 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
28% over limit
Discharged 4.3 mg/L against a permitted limit of 6 mg/L (DLYAVMIN)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
200% over limit
Discharged 852.61199284 kg/d against a permitted limit of 284.20399761 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Solids, total suspended
1807% over limit
Discharged 686.6 mg/L against a permitted limit of 36 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
109% over limit
Discharged 395.88799667 kg/d against a permitted limit of 189.31799841 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
443% over limit
Discharged 1234.87998962 kg/d against a permitted limit of 227.45399809 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
681% over limit
Discharged 2663.16397762 kg/d against a permitted limit of 340.95399714 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
8% over limit
Discharged 22.56379981 kg/d against a permitted limit of 20.83859982 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
324% over limit
Discharged 84.7 mg/L against a permitted limit of 20 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
1001% over limit
Discharged 264.3 mg/L against a permitted limit of 24 mg/L (MO AVG)
DMR, Limited - Numeric Violation
October 31, 2025
Nitrogen, ammonia total [as N]
5% over limit
Discharged 14.89119987 kg/d against a permitted limit of 14.21019988 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
221% over limit
Discharged 77 mg/L against a permitted limit of 24 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
268% over limit
Discharged 8.1 mg/L against a permitted limit of 2.2 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
E. coli, colony forming units [CFU]
930% over limit
Discharged 2420 MPN/100mL against a permitted limit of 235 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
140% over limit
Discharged 72 mg/L against a permitted limit of 30 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
3% over limit
Discharged 291.92199755 kg/d against a permitted limit of 284.20399761 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
45% over limit
Discharged 3.3 mg/L against a permitted limit of 6 mg/L (DLYAVMIN)
DMR, Limited - Numeric Violation
Solids, total suspended
714% over limit
Discharged 293 mg/L against a permitted limit of 36 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Solids, total suspended
40% over limit
Discharged 317.79999733 kg/d against a permitted limit of 227.45399809 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
147% over limit
Discharged 3.7 mg/L against a permitted limit of 1.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
10% over limit
Discharged 22 mg/L against a permitted limit of 20 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
59% over limit
Discharged 33.18739972 kg/d against a permitted limit of 20.83859982 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Solids, total suspended
248% over limit
Discharged 1184.93999004 kg/d against a permitted limit of 340.95399714 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
September 30, 2025
Nitrogen, ammonia total [as N]
607% over limit
Discharged 10.6 mg/L against a permitted limit of 1.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
80% over limit
Discharged 43.2 mg/L against a permitted limit of 24 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
809% over limit
Discharged 20 mg/L against a permitted limit of 2.2 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
490% over limit
Discharged 5.9 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
235% over limit
Discharged 47.6699996 kg/d against a permitted limit of 14.21019988 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
331% over limit
Discharged 89.89199924 kg/d against a permitted limit of 20.83859982 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Solids, total suspended
20% over limit
Discharged 408.59999657 kg/d against a permitted limit of 340.95399714 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
E. coli, colony forming units [CFU]
930% over limit
Discharged 2420 MPN/100mL against a permitted limit of 235 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
164% over limit
Discharged 95 mg/L against a permitted limit of 36 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
May 31, 2025
Solids, total suspended
18% over limit
Discharged 107.4617991 kg/d against a permitted limit of 90.79999924 kg/d (MO AVG)
DMR, Limited - Numeric Violation
January 31, 2025
Cyanide, free [as free]
94% over limit
Discharged 0.0124 mg/L against a permitted limit of 0.0064 mg/L (MO AVG)
DMR, Limited - Numeric Violation
November 30, 2024
Nitrogen, ammonia total [as N]
145% over limit
Discharged 5.4 mg/L against a permitted limit of 2.2 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
12% over limit
Discharged 5.3 mg/L against a permitted limit of 6 mg/L (DLYAVMIN)
DMR, Limited - Numeric Violation
Solids, total suspended
60% over limit
Discharged 57.6 mg/L against a permitted limit of 36 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
28% over limit
Discharged 26.69519978 kg/d against a permitted limit of 20.83859982 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
July 31, 2024
Nitrogen, ammonia total [as N]
36% over limit
Discharged 3 mg/L against a permitted limit of 2.2 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
0% over limit
Discharged 6.8 mg/L against a permitted limit of 6 mg/L (DLYAVMIN)
DMR, Limited - Overdue
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)