NPDES ID: OH0148474
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.
Violations
June 30, 2026
Nitrogen, ammonia total [as N]
2258864% over limit
Discharged 567000 kg/d against a permitted limit of 25.1 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
7052532% over limit
Discharged 268000 kg/d against a permitted limit of 3.8 kg/d (MO AVG)
DMR, Limited - Numeric Violation
May 31, 2026
Nitrogen, ammonia total [as N]
2160426% over limit
Discharged 82100 kg/d against a permitted limit of 3.8 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
1298705% over limit
Discharged 326000 kg/d against a permitted limit of 25.1 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
April 30, 2026
Chlorine, total residual
584% over limit
Discharged 0.13 mg/L against a permitted limit of 0.019 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
234166% over limit
Discharged 33500 kg/d against a permitted limit of 14.3 kg/d (MO AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (5 months ago)
Last confirmed
September 15, 2026 (5 days ago)