NPDES ID: IN0037729
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: 7 effluent violations.
Violations
June 30, 2026
BOD, carbonaceous [5 day, 20 C]
246% over limit
Discharged 86.5 mg/L against a permitted limit of 25 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
209% over limit
Discharged 5.32541996 kg/d against a permitted limit of 1.72519999 kg/d (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
1723% over limit
Discharged 25.66189578 kg/d against a permitted limit of 1.4074 kg/d (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
2435% over limit
Discharged 57.55357952 kg/d against a permitted limit of 2.27 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Solids, total suspended
364% over limit
Discharged 11.8039999 kg/d against a permitted limit of 2.54239998 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
375% over limit
Discharged 190 mg/L against a permitted limit of 40 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
May 31, 2026
Nitrogen, ammonia total [as N]
86% over limit
Discharged 11 mg/L against a permitted limit of 5.9 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
15% over limit
Discharged 46 mg/L against a permitted limit of 40 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
34% over limit
Discharged 5.24 mg/L against a permitted limit of 3.9 mg/L (MO AVG)
DMR, Limited - Numeric Violation
February 28, 2026
Solids, total suspended
395% over limit
Discharged 12.58033989 kg/d against a permitted limit of 2.54239998 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
Solids, total suspended
123% over limit
Discharged 3.84537997 kg/d against a permitted limit of 1.72519999 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
53% over limit
Discharged 45.75 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
236% over limit
Discharged 151 mg/L against a permitted limit of 45 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
August 31, 2025
BOD, carbonaceous [5 day, 20 C]
25% over limit
Discharged 2.83386798 kg/d against a permitted limit of 2.27 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
April 30, 2025
E. coli, colony forming units [CFU]
61% over limit
Discharged 378 MPN/100mL against a permitted limit of 235 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
October 31, 2024
BOD, carbonaceous [5 day, 20 C]
35% over limit
Discharged 54 mg/L against a permitted limit of 40 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
44% over limit
Discharged 3.27333997 kg/d against a permitted limit of 2.27 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
August 31, 2024
E. coli, colony forming units [CFU]
347% over limit
Discharged 1050 MPN/100mL against a permitted limit of 235 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (4 months ago)
Last confirmed
August 15, 2026 (4 hours ago)