RIVER HAVEN MHP WWTP

NPDES ID: MIG570128

T — SNC: Compliance schedule reporting violation

The facility was more than 30 days late reporting progress on its compliance schedule.

This quarter: 3 effluent violations, 2 compliance schedule violations, 1 single-event violation, 2 permit schedule violations.

Violations

June 30, 2026

Solids, total suspended

20% over limit

Discharged 54 mg/L against a permitted limit of 45 mg/L (7 DA AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

13% over limit

Discharged 34 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

20% over limit

Discharged 24.51599979 kg/d against a permitted limit of 20.42999983 kg/d (7 DA AVG)

DMR, Limited - Numeric Violation

September 30, 2025

Solids, total suspended

12% over limit

Discharged 50.6 mg/L against a permitted limit of 45 mg/L (7 DA AVG)

DMR, Limited - Numeric Violation

August 31, 2025

Solids, total suspended

12% over limit

Discharged 50.2 mg/L against a permitted limit of 45 mg/L (7 DA AVG)

DMR, Limited - Numeric Violation

November 30, 2024

Coliform, fecal general

126% over limit

Discharged 903 MPN/100mL against a permitted limit of 400 MPN/100mL (7 DA GEO)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (5 months ago)

Last confirmed

September 15, 2026 (5 days ago)