NPDES ID: IN0000922
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: 1 effluent violation.
Violations
April 30, 2026
pH
0% over limit
Discharged 9.04 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Numeric Violation
February 28, 2026
Chloride [as Cl]
1233% over limit
Discharged 5730 mg/L against a permitted limit of 430 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
719% over limit
Discharged 5730 mg/L against a permitted limit of 700 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
January 31, 2026
Solids, total suspended
30% over limit
Discharged 13 mg/L against a permitted limit of 10 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
1179% over limit
Discharged 5500 mg/L against a permitted limit of 430 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
686% over limit
Discharged 5500 mg/L against a permitted limit of 700 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chloride [as Cl]
64% over limit
Discharged 10.41884591 kg/d against a permitted limit of 6.35599995 kg/d (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2025
Chloride [as Cl]
1405% over limit
Discharged 157.12939868 kg/d against a permitted limit of 10.44199991 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Chloride [as Cl]
1459% over limit
Discharged 99.06279917 kg/d against a permitted limit of 6.35599995 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Oil and grease, hexane extr method
20% over limit
Discharged 6 mg/L against a permitted limit of 5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 10.48 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Numeric Violation
November 30, 2025
Chloride [as Cl]
143% over limit
Discharged 25.32411979 kg/d against a permitted limit of 10.44199991 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
20% over limit
Discharged 18 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chloride [as Cl]
298% over limit
Discharged 25.32411979 kg/d against a permitted limit of 6.35599995 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
13% over limit
Discharged 17 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
30% over limit
Discharged 13 mg/L against a permitted limit of 10 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
30% over limit
Discharged 557 mg/L against a permitted limit of 430 mg/L (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2025
Chloride [as Cl]
16% over limit
Discharged 497 mg/L against a permitted limit of 430 mg/L (MO AVG)
DMR, Limited - Numeric Violation
July 31, 2025
Solids, total suspended
20% over limit
Discharged 12 mg/L against a permitted limit of 10 mg/L (MO AVG)
DMR, Limited - Numeric Violation
June 30, 2025
Solids, total suspended
30% over limit
Discharged 13 mg/L against a permitted limit of 10 mg/L (MO AVG)
DMR, Limited - Numeric Violation
May 31, 2025
Chloride [as Cl]
72% over limit
Discharged 10.90507991 kg/d against a permitted limit of 6.35599995 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
4% over limit
Discharged 10.90507991 kg/d against a permitted limit of 10.44199991 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
April 30, 2025
Chloride [as Cl]
20% over limit
Discharged 12.54855989 kg/d against a permitted limit of 10.44199991 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Chloride [as Cl]
97% over limit
Discharged 12.54855989 kg/d against a permitted limit of 6.35599995 kg/d (MO AVG)
DMR, Limited - Numeric Violation
March 31, 2025
Chloride [as Cl]
1359% over limit
Discharged 152.31699872 kg/d against a permitted limit of 10.44199991 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Chloride [as Cl]
666% over limit
Discharged 5360 mg/L against a permitted limit of 700 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chloride [as Cl]
1147% over limit
Discharged 5360 mg/L against a permitted limit of 430 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
2296% over limit
Discharged 152.31699872 kg/d against a permitted limit of 6.35599995 kg/d (MO AVG)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 9.14 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Numeric Violation
January 31, 2025
Chloride [as Cl]
426% over limit
Discharged 33.45979972 kg/d against a permitted limit of 6.35599995 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
7% over limit
Discharged 460 mg/L against a permitted limit of 430 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Temperature, water deg. fahrenheit
2% over limit
Discharged 54.32 deg F against a permitted limit of 53 deg F (DAILY MX)
DMR, Limited - Numeric Violation
Chloride [as Cl]
220% over limit
Discharged 33.45979972 kg/d against a permitted limit of 10.44199991 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
December 31, 2024
Chloride [as Cl]
730% over limit
Discharged 3570 mg/L against a permitted limit of 430 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
314% over limit
Discharged 43.26619964 kg/d against a permitted limit of 10.44199991 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Chloride [as Cl]
581% over limit
Discharged 43.26619964 kg/d against a permitted limit of 6.35599995 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
410% over limit
Discharged 3570 mg/L against a permitted limit of 700 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
November 30, 2024
pH
0% over limit
Discharged 10.97 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Numeric Violation
October 31, 2024
Chloride [as Cl]
1% over limit
Discharged 6.42409995 kg/d against a permitted limit of 6.35599995 kg/d (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2024
Chloride [as Cl]
132% over limit
Discharged 999 mg/L against a permitted limit of 430 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
43% over limit
Discharged 999 mg/L against a permitted limit of 700 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
August 1, 2026 (4 days ago)