MADELIA WWTP

NPDES ID: MN0024040

D — SNC: Discharge monitoring report not received

The facility didn't submit its required discharge monitoring report.

This quarter: 2 permit schedule violations, 2 reporting violations.

Violations

December 31, 2025

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (ANNL AVG)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (ANNL AVG)

DMR, Monitor Only - Overdue

June 30, 2025

Phosphorus, total [as P]

99% over limit

Discharged 7.87642292 kg/d against a permitted limit of 3.96751987 kg/d (ANNL TOT)

DMR, Limited - Numeric Violation

March 31, 2025

Phosphorus, total [as P]

10% over limit

Discharged 1.1 mg/L against a permitted limit of 1 mg/L (MO AVG)

DMR, Limited - Numeric Violation

December 31, 2024

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (ANNL AVG)

DMR, Monitor Only - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (ANNL AVG)

DMR, Monitor Only - Overdue

First flagged

April 14, 2026 (5 months ago)

Last confirmed

September 15, 2026 (6 days ago)