HIRAM WWTP
NPDES ID: OH0025801
S — SNC: Compliance schedule violation
The facility missed a deadline in its compliance schedule by more than 90 days.
This quarter: 4 effluent violations.
Violations
April 30, 2026
Copper, total recoverable
10% over limit
Discharged 0.023 mg/L against a permitted limit of 0.021 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
43% over limit
Discharged 0.037 kg/d against a permitted limit of 0.0258 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total recoverable
1% over limit
Discharged 0.016 kg/d against a permitted limit of 0.0159 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
6% over limit
Discharged 0.036 mg/L against a permitted limit of 0.034 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
January 31, 2026
Copper, total recoverable
1% over limit
Discharged 0.016 kg/d against a permitted limit of 0.0159 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
48% over limit
Discharged 0.031 mg/L against a permitted limit of 0.021 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
12% over limit
Discharged 0.038 mg/L against a permitted limit of 0.034 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
December 31, 2025
Copper, total recoverable
24% over limit
Discharged 0.026 mg/L against a permitted limit of 0.021 mg/L (MO AVG)
DMR, Limited - Numeric Violation
October 31, 2025
Copper, total recoverable
52% over limit
Discharged 0.032 mg/L against a permitted limit of 0.021 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
41% over limit
Discharged 0.048 mg/L against a permitted limit of 0.034 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
September 30, 2025
Copper, total recoverable
33% over limit
Discharged 0.028 mg/L against a permitted limit of 0.021 mg/L (MO AVG)
DMR, Limited - Numeric Violation
August 31, 2025
Copper, total recoverable
5% over limit
Discharged 0.022 mg/L against a permitted limit of 0.021 mg/L (MO AVG)
DMR, Limited - Numeric Violation
July 31, 2025
Copper, total recoverable
105% over limit
Discharged 0.043 mg/L against a permitted limit of 0.021 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
109% over limit
Discharged 0.071 mg/L against a permitted limit of 0.034 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
June 30, 2025
Copper, total recoverable
14% over limit
Discharged 0.024 mg/L against a permitted limit of 0.021 mg/L (MO AVG)
DMR, Limited - Numeric Violation
February 28, 2025
Solids, total dissolved- 180 deg. C
24% over limit
Discharged 1882 mg/L against a permitted limit of 1518 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
9% over limit
Discharged 0.037 mg/L against a permitted limit of 0.034 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total recoverable
19% over limit
Discharged 0.025 mg/L against a permitted limit of 0.021 mg/L (MO AVG)
DMR, Limited - Numeric Violation
January 31, 2025
Copper, total recoverable
38% over limit
Discharged 0.029 mg/L against a permitted limit of 0.021 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
15% over limit
Discharged 0.039 mg/L against a permitted limit of 0.034 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
November 30, 2024
Copper, total recoverable
10% over limit
Discharged 0.023 mg/L against a permitted limit of 0.021 mg/L (MO AVG)
DMR, Limited - Numeric Violation
October 31, 2024
Copper, total recoverable
71% over limit
Discharged 0.036 mg/L against a permitted limit of 0.021 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
38% over limit
Discharged 0.047 mg/L against a permitted limit of 0.034 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
September 30, 2024
Copper, total recoverable
18% over limit
Discharged 0.04 mg/L against a permitted limit of 0.034 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total recoverable
67% over limit
Discharged 0.035 mg/L against a permitted limit of 0.021 mg/L (MO AVG)
DMR, Limited - Numeric Violation
August 31, 2024
Hardness, total [as CaCO3]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
E. coli, MTEC-MF
0% over limit
Discharged 0 MPN/100mL against a permitted limit of 0 MPN/100mL (MO GEOMN)
DMR, Monitor Only - Overdue
E. coli, MTEC-MF
0% over limit
Discharged 0 MPN/100mL against a permitted limit of 0 MPN/100mL (DAILY MX)
DMR, Monitor Only - Overdue
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
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
Hardness, total [as CaCO3]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
E. coli, MTEC-MF
0% over limit
Discharged 0 MPN/100mL against a permitted limit of 0 MPN/100mL (MO GEOMN)
DMR, Monitor Only - Overdue
E. coli, MTEC-MF
0% over limit
Discharged 0 MPN/100mL against a permitted limit of 0 MPN/100mL (DAILY MX)
DMR, Monitor Only - Overdue
Copper, total recoverable
76% over limit
Discharged 0.037 mg/L against a permitted limit of 0.021 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
26% over limit
Discharged 0.043 mg/L against a permitted limit of 0.034 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
July 31, 2024
Copper, total recoverable
43% over limit
Discharged 0.03 mg/L against a permitted limit of 0.021 mg/L (MO AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (24 days ago)