NPDES ID: OH0150134
S — SNC: Compliance schedule violation
The facility missed a deadline in its compliance schedule by more than 90 days.
Violations
March 31, 2026
Nitrogen, ammonia total [as N]
1937% over limit
Discharged 61.1 mg/L against a permitted limit of 3 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
1258% over limit
Discharged 61.1 mg/L against a permitted limit of 4.5 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
50% over limit
Discharged 18 mg/L against a permitted limit of 12 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
128% over limit
Discharged 0.0194 kg/d against a permitted limit of 0.00852 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
242% over limit
Discharged 0.0194 kg/d against a permitted limit of 0.00568 kg/d (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2025
Nitrogen, ammonia total [as N]
16% over limit
Discharged 3.47 mg/L against a permitted limit of 3 mg/L (MO AVG)
DMR, Limited - Numeric Violation
June 30, 2025
Solids, total suspended
0% over limit
Discharged 5 mg/L against a permitted limit of 12 mg/L (MO AVG)
DMR, Limited - Overdue
Turbidity [severity]
0% over limit
Discharged 1 severity against a permitted limit of 0 severity (DAILY MX)
DMR, Monitor Only - Overdue
BOD, carbonaceous [5 day, 20 C]
62% over limit
Discharged 0.046 kg/d against a permitted limit of 0.0284 kg/d (WKLY MAX)
DMR, Limited - Overdue
BOD, carbonaceous [5 day, 20 C]
62% over limit
Discharged 0.046 kg/d against a permitted limit of 0.0284 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
142% over limit
Discharged 0.046 kg/d against a permitted limit of 0.019 kg/d (MO AVG)
DMR, Limited - Overdue
BOD, carbonaceous [5 day, 20 C]
142% over limit
Discharged 0.046 kg/d against a permitted limit of 0.019 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
202% over limit
Discharged 0.00573 kg/d against a permitted limit of 0.0019 kg/d (MO AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
202% over limit
Discharged 0.00573 kg/d against a permitted limit of 0.0019 kg/d (MO AVG)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 7.9 SU against a permitted limit of 6.5 SU (DAILY MN)
DMR, Limited - Overdue
Chlorine, total residual
426% over limit
Discharged 0.1 mg/L against a permitted limit of 0.019 mg/L (DAILY MX)
DMR, Limited - Overdue
Chlorine, total residual
426% over limit
Discharged 0.1 mg/L against a permitted limit of 0.019 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
41% over limit
Discharged 0.048 kg/d against a permitted limit of 0.0341 kg/d (WKLY MAX)
DMR, Limited - Overdue
Solids, total suspended
41% over limit
Discharged 0.048 kg/d against a permitted limit of 0.0341 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
0% over limit
Discharged 4.8 mg/L against a permitted limit of 15 mg/L (WKLY MAX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7.9 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Overdue
Flow rate
0% over limit
Discharged 0.002551 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
Solids, total suspended
0% over limit
Discharged 5 mg/L against a permitted limit of 18 mg/L (WKLY MAX)
DMR, Limited - Overdue
Oxygen, dissolved [DO]
0% over limit
Discharged 6.1 mg/L against a permitted limit of 6 mg/L (DAILY MN)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.593 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
102% over limit
Discharged 0.00573 kg/d against a permitted limit of 0.00284 kg/d (WKLY MAX)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
102% over limit
Discharged 0.00573 kg/d against a permitted limit of 0.00284 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
Flow rate
0% over limit
Discharged 0.002551 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
BOD, carbonaceous [5 day, 20 C]
0% over limit
Discharged 4.8 mg/L against a permitted limit of 10 mg/L (MO AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.593 mg/L against a permitted limit of 1.5 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
Turbidity [severity]
0% over limit
Discharged 1 severity against a permitted limit of 0 severity (MO AVG)
DMR, Monitor Only - Overdue
E. coli, MTEC-MF
0% over limit
Discharged 0 MPN/100mL against a permitted limit of 284 MPN/100mL (WK GEOMN)
DMR, Limited - Overdue
Solids, total suspended
111% over limit
Discharged 0.048 kg/d against a permitted limit of 0.0228 kg/d (MO AVG)
DMR, Limited - Overdue
Solids, total suspended
111% over limit
Discharged 0.048 kg/d against a permitted limit of 0.0228 kg/d (MO AVG)
DMR, Limited - Numeric Violation
March 31, 2025
Nitrogen, ammonia total [as N]
5% over limit
Discharged 3.15 mg/L against a permitted limit of 3 mg/L (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2024
Nitrogen, ammonia total [as N]
103% over limit
Discharged 0.01152 kg/d against a permitted limit of 0.00568 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
35% over limit
Discharged 0.01152 kg/d against a permitted limit of 0.00852 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
12% over limit
Discharged 5.3 mg/L against a permitted limit of 6 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
1159% over limit
Discharged 37.76 mg/L against a permitted limit of 3 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
33% over limit
Discharged 16 mg/L against a permitted limit of 12 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
739% over limit
Discharged 37.76 mg/L against a permitted limit of 4.5 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
38% over limit
Discharged 13.8 mg/L against a permitted limit of 10 mg/L (MO AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)