NPDES ID: OH0092550
E — SNC: Effluent violation (monthly average limit)
The facility discharged more of a pollutant than its permit allows, based on a monthly average.
Violations
March 31, 2026
Phosphorus, total [as P]
44% over limit
Discharged 1.44 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
February 28, 2026
Phosphorus, total [as P]
91% over limit
Discharged 1.91 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
27% over limit
Discharged 1.91 mg/L against a permitted limit of 1.5 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
January 31, 2026
Phosphorus, total [as P]
62% over limit
Discharged 1.62 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
8% over limit
Discharged 1.62 mg/L against a permitted limit of 1.5 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
December 31, 2025
Phosphorus, total [as P]
61% over limit
Discharged 2.41 mg/L against a permitted limit of 1.5 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
69% over limit
Discharged 0.542 kg/d against a permitted limit of 0.32 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
13% over limit
Discharged 0.542 kg/d against a permitted limit of 0.48 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
141% over limit
Discharged 2.41 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
November 30, 2025
Phosphorus, total [as P]
178% over limit
Discharged 2.78 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
85% over limit
Discharged 2.78 mg/L against a permitted limit of 1.5 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
October 31, 2025
Phosphorus, total [as P]
615% over limit
Discharged 7.15 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
63% over limit
Discharged 0.522 kg/d against a permitted limit of 0.32 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
377% over limit
Discharged 7.15 mg/L against a permitted limit of 1.5 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
9% over limit
Discharged 0.522 kg/d against a permitted limit of 0.48 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
September 30, 2025
Phosphorus, total [as P]
577% over limit
Discharged 6.77 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
41% over limit
Discharged 0.451 kg/d against a permitted limit of 0.32 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
351% over limit
Discharged 6.77 mg/L against a permitted limit of 1.5 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
August 31, 2025
Phosphorus, total [as P]
67% over limit
Discharged 0.535 kg/d against a permitted limit of 0.32 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
332% over limit
Discharged 6.48 mg/L against a permitted limit of 1.5 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
548% over limit
Discharged 6.48 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
11% over limit
Discharged 0.535 kg/d against a permitted limit of 0.48 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
July 31, 2025
Phosphorus, total [as P]
73% over limit
Discharged 2.6 mg/L against a permitted limit of 1.5 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
50% over limit
Discharged 0.48 kg/d against a permitted limit of 0.32 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
160% over limit
Discharged 2.6 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
June 30, 2025
Phosphorus, total [as P]
97% over limit
Discharged 2.95 mg/L against a permitted limit of 1.5 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
195% over limit
Discharged 2.95 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
May 31, 2025
E. coli, MTEC-MF
13% over limit
Discharged 320 MPN/100mL against a permitted limit of 284 MPN/100mL (WK GEOMN)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)