WARREN WPCF

NPDES ID: OH0027987

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, 2 single-event violations.

Violations

May 31, 2026

Solids, total suspended

161% over limit

Discharged 4740 kg/d against a permitted limit of 1817 kg/d (WKLY MAX)

DMR, Limited - Numeric Violation

Solids, total suspended

11% over limit

Discharged 1350 kg/d against a permitted limit of 1211 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

102% over limit

Discharged 60.6 mg/L against a permitted limit of 30 mg/L (WKLY MAX)

DMR, Limited - Numeric Violation

April 30, 2026

Solids, total suspended

47% over limit

Discharged 44.2 mg/L against a permitted limit of 30 mg/L (WKLY MAX)

DMR, Limited - Numeric Violation

Oxygen, dissolved [DO]

10% over limit

Discharged 4.5 mg/L against a permitted limit of 5 mg/L (DAILY MN)

DMR, Limited - Numeric Violation

Solids, total suspended

280% over limit

Discharged 6900 kg/d against a permitted limit of 1817 kg/d (WKLY MAX)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (5 months ago)

Last confirmed

September 15, 2026 (5 days ago)