NPDES ID: OH0131164
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
April 30, 2026
BOD, 5-day, 20 deg. C
135% over limit
Discharged 4.6 kg/d against a permitted limit of 1.96 kg/d (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
56% over limit
Discharged 4.6 kg/d against a permitted limit of 2.95 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
144% over limit
Discharged 110 mg/L against a permitted limit of 45 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
267% over limit
Discharged 110 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
March 31, 2026
Solids, total suspended
104% over limit
Discharged 4 kg/d against a permitted limit of 1.96 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
36% over limit
Discharged 4 kg/d against a permitted limit of 2.95 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
January 31, 2026
Solids, total suspended
33% over limit
Discharged 2.6 kg/d against a permitted limit of 1.96 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
33% over limit
Discharged 0.2 kg/d against a permitted limit of 0.15 kg/d (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2025
BOD, 5-day, 20 deg. C
369% over limit
Discharged 9.2 kg/d against a permitted limit of 1.96 kg/d (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
212% over limit
Discharged 9.2 kg/d against a permitted limit of 2.95 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
110% over limit
Discharged 6.2 kg/d against a permitted limit of 2.95 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
135% over limit
Discharged 0.985 kg/d against a permitted limit of 0.42 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
557% over limit
Discharged 0.985 kg/d against a permitted limit of 0.15 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
216% over limit
Discharged 6.2 kg/d against a permitted limit of 1.96 kg/d (MO AVG)
DMR, Limited - Numeric Violation
November 30, 2025
pH, maximum
0% over limit
Discharged 9.27 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Numeric Violation
October 31, 2025
Nitrogen, ammonia total [as N]
132% over limit
Discharged 1.39 kg/d against a permitted limit of 0.6 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
129% over limit
Discharged 0.16 kg/d against a permitted limit of 0.07 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
1886% over limit
Discharged 1.39 kg/d against a permitted limit of 0.07 kg/d (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
5% over limit
Discharged 3.1 kg/d against a permitted limit of 2.95 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
98% over limit
Discharged 2.18 mg/L against a permitted limit of 1.1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
563% over limit
Discharged 13 kg/d against a permitted limit of 1.96 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
341% over limit
Discharged 13 kg/d against a permitted limit of 2.95 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
58% over limit
Discharged 3.1 kg/d against a permitted limit of 1.96 kg/d (MO AVG)
DMR, Limited - Numeric Violation
June 30, 2025
Nitrogen, ammonia total [as N]
64% over limit
Discharged 0.115 kg/d against a permitted limit of 0.07 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
84% over limit
Discharged 2.02 mg/L against a permitted limit of 1.1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
May 31, 2025
BOD, 5-day, 20 deg. C
33% over limit
Discharged 2.6 kg/d against a permitted limit of 1.96 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
143% over limit
Discharged 0.17 kg/d against a permitted limit of 0.07 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, Kjeldahl, total [as N]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
Solids, total suspended
196% over limit
Discharged 5.8 kg/d against a permitted limit of 1.96 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
343% over limit
Discharged 0.31 kg/d against a permitted limit of 0.07 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, Kjeldahl, total [as N]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Solids, total suspended
97% over limit
Discharged 5.8 kg/d against a permitted limit of 2.95 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
April 30, 2025
Solids, total suspended
76% over limit
Discharged 5.2 kg/d against a permitted limit of 2.95 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
165% over limit
Discharged 5.2 kg/d against a permitted limit of 1.96 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
34% over limit
Discharged 0.094 kg/d against a permitted limit of 0.07 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
3% over limit
Discharged 31 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
March 31, 2025
Nitrogen, ammonia total [as N]
31% over limit
Discharged 3.01 mg/L against a permitted limit of 2.3 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
25% over limit
Discharged 0.188 kg/d against a permitted limit of 0.15 kg/d (MO AVG)
DMR, Limited - Numeric Violation
February 28, 2025
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0 mg/L against a permitted limit of 45 mg/L (DAILY MX)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0 kg/d against a permitted limit of 1.96 kg/d (MO AVG)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0 kg/d against a permitted limit of 2.95 kg/d (DAILY MX)
DMR, Limited - Overdue
December 31, 2024
Solids, total suspended
33% over limit
Discharged 2.6 kg/d against a permitted limit of 1.96 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
309% over limit
Discharged 0.614 kg/d against a permitted limit of 0.15 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
1% over limit
Discharged 2.33 mg/L against a permitted limit of 2.3 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
46% over limit
Discharged 0.614 kg/d against a permitted limit of 0.42 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
November 30, 2024
Solids, total suspended
2% over limit
Discharged 2 kg/d against a permitted limit of 1.96 kg/d (MO AVG)
DMR, Limited - Numeric Violation
October 31, 2024
Nitrogen, ammonia total [as N]
63% over limit
Discharged 0.114 kg/d against a permitted limit of 0.07 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
150% over limit
Discharged 2.75 mg/L against a permitted limit of 1.1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2024
Nitrogen, ammonia total [as N]
15% over limit
Discharged 0.0803 kg/d against a permitted limit of 0.07 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
112% over limit
Discharged 2.33 mg/L against a permitted limit of 1.1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
August 31, 2024
Nitrogen, ammonia total [as N]
110% over limit
Discharged 2.31 mg/L against a permitted limit of 1.1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
23% over limit
Discharged 0.086 kg/d against a permitted limit of 0.07 kg/d (MO AVG)
DMR, Limited - Numeric Violation
July 31, 2024
Nitrogen, ammonia total [as N]
359% over limit
Discharged 5.05 mg/L against a permitted limit of 1.1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)