HENRY F. LAMUTH MIDDLE SCHOOL

NPDES ID: OH0134716

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: 24 reporting violations.

Violations

May 31, 2026

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 18 mg/L (WKLY MAX)

DMR, Limited - Overdue

E. coli, MTEC-MF

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 126 MPN/100mL (MO GEOMN)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 1 mg/L (MO AVG)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 kg/d against a permitted limit of 0.455 kg/d (MO AVG)

DMR, Limited - Overdue

Turbidity [severity]

0% over limit

Discharged 0 severity against a permitted limit of 0 severity (DAILY MX)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 12 mg/L (MO AVG)

DMR, Limited - Overdue

First flagged

April 14, 2026 (5 months ago)

Last confirmed

September 15, 2026 (5 days ago)