GARY SANITARY DISTRICT

NPDES ID: IN0022977

S — SNC: Compliance schedule violation

The facility missed a deadline in its compliance schedule by more than 90 days.

This quarter: 8 effluent violations, 1 compliance schedule violation.

Violations

June 30, 2026

Solids, total suspended

129% over limit

Discharged 20.6 mg/L against a permitted limit of 9 mg/L (MX WK AV)

DMR, Limited - Numeric Violation

Solids, total suspended

3% over limit

Discharged 2821.60997629 kg/d against a permitted limit of 2727.63197708 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

27% over limit

Discharged 7.6 mg/L against a permitted limit of 6 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

110% over limit

Discharged 8607.38592768 kg/d against a permitted limit of 4091.90196562 kg/d (MX WK AV)

DMR, Limited - Numeric Violation

May 31, 2026

Solids, total suspended

13% over limit

Discharged 6.8 mg/L against a permitted limit of 6 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

30% over limit

Discharged 11.7 mg/L against a permitted limit of 9 mg/L (MX WK AV)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (5 months ago)

Last confirmed

September 15, 2026 (5 days ago)