JONATHAN ALDER JUNIOR HIGH SCHOOL

NPDES ID: OH0130834

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: 4 effluent violations.

Violations

May 31, 2026

Nitrogen, ammonia total [as N]

1200% over limit

Discharged 19.5 mg/L against a permitted limit of 1.5 mg/L (WKLY MAX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1768% over limit

Discharged 0.878 kg/d against a permitted limit of 0.047 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1137% over limit

Discharged 0.878 kg/d against a permitted limit of 0.071 kg/d (WKLY MAX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1850% over limit

Discharged 19.5 mg/L against a permitted limit of 1 mg/L (MO AVG)

DMR, Limited - Numeric Violation

March 31, 2026

Nitrogen, ammonia total [as N]

53% over limit

Discharged 4.6 mg/L against a permitted limit of 3 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

29% over limit

Discharged 0.27 kg/d against a permitted limit of 0.21 kg/d (WKLY MAX)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (5 months ago)

Last confirmed

September 15, 2026 (5 days ago)