WINGATE MUNICIPAL WWTP
NPDES ID: IN0040771
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: 15 effluent violations, 5 single-event violations.
Violations
May 31, 2026
Solids, total suspended
1% over limit
Discharged 24.3 mg/L against a permitted limit of 24 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
11% over limit
Discharged 6.55 mg/L against a permitted limit of 5.9 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Chlorine, total residual
80% over limit
Discharged 0.1 mg/L against a permitted limit of 0.5 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
April 30, 2026
Nitrogen, ammonia total [as N]
4% over limit
Discharged 7.52 mg/L against a permitted limit of 7.2 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
26% over limit
Discharged 3.30511997 kg/d against a permitted limit of 2.63319998 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
74% over limit
Discharged 0.13 mg/L against a permitted limit of 0.5 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
117% over limit
Discharged 2.06569998 kg/d against a permitted limit of 0.95339999 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
13% over limit
Discharged 5.40713995 kg/d against a permitted limit of 4.76699996 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
78% over limit
Discharged 19.2 mg/L against a permitted limit of 10.8 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Solids, total suspended
5% over limit
Discharged 3.33689997 kg/d against a permitted limit of 3.17799997 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
305% over limit
Discharged 5.88837995 kg/d against a permitted limit of 1.45279999 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
35% over limit
Discharged 5.40713995 kg/d against a permitted limit of 3.99519997 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
January 31, 2026
Nitrogen, ammonia total [as N]
103% over limit
Discharged 2.94645998 kg/d against a permitted limit of 1.45279999 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
272% over limit
Discharged 26.8 mg/L against a permitted limit of 7.2 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
55% over limit
Discharged 1.48003999 kg/d against a permitted limit of 0.95339999 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
200% over limit
Discharged 32.4 mg/L against a permitted limit of 10.8 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
October 31, 2025
Chlorine, total residual
0% over limit
Discharged 0.06 mg/L against a permitted limit of 0.06 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
June 30, 2025
Solids, total suspended
19% over limit
Discharged 43 mg/L against a permitted limit of 36 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
8% over limit
Discharged 32.4 mg/L against a permitted limit of 30 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
May 31, 2025
Solids, total suspended
19% over limit
Discharged 43 mg/L against a permitted limit of 36 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Solids, total suspended
58% over limit
Discharged 38 mg/L against a permitted limit of 24 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
15% over limit
Discharged 5.1 mg/L against a permitted limit of 6 mg/L (DLYAVMIN)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 9.3 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Numeric Violation
April 30, 2025
Solids, total suspended
33% over limit
Discharged 48 mg/L against a permitted limit of 36 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Solids, total suspended
1% over limit
Discharged 24.3 mg/L against a permitted limit of 24 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
5% over limit
Discharged 11.3 mg/L against a permitted limit of 10.8 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
March 31, 2025
Nitrogen, ammonia total [as N]
181% over limit
Discharged 20.2 mg/L against a permitted limit of 7.2 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
31% over limit
Discharged 47 mg/L against a permitted limit of 36 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
144% over limit
Discharged 26.3 mg/L against a permitted limit of 10.8 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Solids, total suspended
58% over limit
Discharged 38 mg/L against a permitted limit of 24 mg/L (MO AVG)
DMR, Limited - Numeric Violation
February 28, 2025
Nitrogen, ammonia total [as N]
174% over limit
Discharged 29.6 mg/L against a permitted limit of 10.8 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
278% over limit
Discharged 27.2 mg/L against a permitted limit of 7.2 mg/L (MO AVG)
DMR, Limited - Numeric Violation
January 31, 2025
Nitrogen, ammonia total [as N]
200% over limit
Discharged 32.4 mg/L against a permitted limit of 10.8 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
272% over limit
Discharged 26.78 mg/L against a permitted limit of 7.2 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
103% over limit
Discharged 2.94645998 kg/d against a permitted limit of 1.45279999 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
83% over limit
Discharged 1.74335999 kg/d against a permitted limit of 0.95339999 kg/d (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2024
BOD, carbonaceous [5 day, 20 C]
3% over limit
Discharged 20.6 mg/L against a permitted limit of 20 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
36% over limit
Discharged 49 mg/L against a permitted limit of 36 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
63% over limit
Discharged 2.36079998 kg/d against a permitted limit of 1.45279999 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
105% over limit
Discharged 22.1 mg/L against a permitted limit of 10.8 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
59% over limit
Discharged 11.47 mg/L against a permitted limit of 7.2 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
7% over limit
Discharged 1.01695999 kg/d against a permitted limit of 0.95339999 kg/d (MO AVG)
DMR, Limited - Numeric Violation
November 30, 2024
Nitrogen, ammonia total [as N]
144% over limit
Discharged 14.4 mg/L against a permitted limit of 5.9 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
159% over limit
Discharged 10.1 mg/L against a permitted limit of 3.9 mg/L (MO AVG)
DMR, Limited - Numeric Violation
October 31, 2024
Nitrogen, ammonia total [as N]
166% over limit
Discharged 15.7 mg/L against a permitted limit of 5.9 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
154% over limit
Discharged 9.89 mg/L against a permitted limit of 3.9 mg/L (MO AVG)
DMR, Limited - Numeric Violation
August 31, 2024
BOD, carbonaceous [5 day, 20 C]
35% over limit
Discharged 40.5 mg/L against a permitted limit of 30 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
15% over limit
Discharged 22.9 mg/L against a permitted limit of 20 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
0% over limit
Discharged 0.83989999 kg/d against a permitted limit of 3.99519997 kg/d (MX WK AV)
DMR, Limited - Overdue
First flagged
April 14, 2026 (3 months ago)
Last confirmed
August 1, 2026 (4 days ago)