RITTMAN WWTP
NPDES ID: OH0102857
S — SNC: Compliance schedule violation
The facility missed a deadline in its compliance schedule by more than 90 days.
This quarter: 8 effluent violations.
Violations
May 31, 2026
Copper, total recoverable
20% over limit
Discharged 0.036 mg/L against a permitted limit of 0.03 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total recoverable
80% over limit
Discharged 0.036 mg/L against a permitted limit of 0.02 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
42% over limit
Discharged 0.17 kg/d against a permitted limit of 0.12 kg/d (MO AVG)
DMR, Limited - Numeric Violation
April 30, 2026
Copper, total recoverable
17% over limit
Discharged 0.035 mg/L against a permitted limit of 0.03 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total recoverable
83% over limit
Discharged 0.33 kg/d against a permitted limit of 0.18 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total recoverable
67% over limit
Discharged 0.2 kg/d against a permitted limit of 0.12 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
25% over limit
Discharged 0.025 mg/L against a permitted limit of 0.02 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total dissolved- 180 deg. C
56% over limit
Discharged 15040 kg/d against a permitted limit of 9635 kg/d (MO AVG)
DMR, Limited - Numeric Violation
March 31, 2026
Copper, total recoverable
110% over limit
Discharged 0.042 mg/L against a permitted limit of 0.02 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
189% over limit
Discharged 0.52 kg/d against a permitted limit of 0.18 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total dissolved- 180 deg. C
4% over limit
Discharged 1656 mg/L against a permitted limit of 1592 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
60% over limit
Discharged 0.048 mg/L against a permitted limit of 0.03 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total recoverable
117% over limit
Discharged 0.26 kg/d against a permitted limit of 0.12 kg/d (MO AVG)
DMR, Limited - Numeric Violation
February 28, 2026
Solids, total dissolved- 180 deg. C
16% over limit
Discharged 1842 mg/L against a permitted limit of 1592 mg/L (MO AVG)
DMR, Limited - Numeric Violation
January 31, 2026
Copper, total recoverable
25% over limit
Discharged 0.15 kg/d against a permitted limit of 0.12 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
75% over limit
Discharged 0.035 mg/L against a permitted limit of 0.02 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
17% over limit
Discharged 0.035 mg/L against a permitted limit of 0.03 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
December 31, 2025
Solids, total dissolved- 180 deg. C
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Copper, total recoverable
105% over limit
Discharged 0.041 mg/L against a permitted limit of 0.02 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
37% over limit
Discharged 0.041 mg/L against a permitted limit of 0.03 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total dissolved- 180 deg. C
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
November 30, 2025
Copper, total recoverable
55% over limit
Discharged 0.031 mg/L against a permitted limit of 0.02 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
3% over limit
Discharged 0.031 mg/L against a permitted limit of 0.03 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
October 31, 2025
Copper, total recoverable
55% over limit
Discharged 0.031 mg/L against a permitted limit of 0.02 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
3% over limit
Discharged 0.031 mg/L against a permitted limit of 0.03 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
September 30, 2025
Copper, total recoverable
25% over limit
Discharged 0.025 mg/L against a permitted limit of 0.02 mg/L (MO AVG)
DMR, Limited - Numeric Violation
August 31, 2025
Copper, total recoverable
25% over limit
Discharged 0.025 mg/L against a permitted limit of 0.02 mg/L (MO AVG)
DMR, Limited - Numeric Violation
July 31, 2025
Copper, total recoverable
17% over limit
Discharged 0.035 mg/L against a permitted limit of 0.03 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total recoverable
70% over limit
Discharged 0.034 mg/L against a permitted limit of 0.02 mg/L (MO AVG)
DMR, Limited - Numeric Violation
May 31, 2025
Copper, total recoverable
25% over limit
Discharged 0.15 kg/d against a permitted limit of 0.12 kg/d (MO AVG)
DMR, Limited - Numeric Violation
April 30, 2025
Copper, total recoverable
42% over limit
Discharged 0.17 kg/d against a permitted limit of 0.12 kg/d (MO AVG)
DMR, Limited - Numeric Violation
February 28, 2025
Copper, total recoverable
5% over limit
Discharged 0.021 mg/L against a permitted limit of 0.02 mg/L (MO AVG)
DMR, Limited - Numeric Violation
January 31, 2025
Copper, total recoverable
35% over limit
Discharged 0.027 mg/L against a permitted limit of 0.02 mg/L (MO AVG)
DMR, Limited - Numeric Violation
November 30, 2024
Copper, total recoverable
55% over limit
Discharged 0.031 mg/L against a permitted limit of 0.02 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
3% over limit
Discharged 0.031 mg/L against a permitted limit of 0.03 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
October 31, 2024
Solids, total dissolved- 180 deg. C
61% over limit
Discharged 2559 mg/L against a permitted limit of 1592 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
15% over limit
Discharged 0.023 mg/L against a permitted limit of 0.02 mg/L (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2024
Copper, total recoverable
15% over limit
Discharged 0.023 mg/L against a permitted limit of 0.02 mg/L (MO AVG)
DMR, Limited - Numeric Violation
August 31, 2024
Solids, total dissolved- 180 deg. C
5% over limit
Discharged 1668 mg/L against a permitted limit of 1592 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Temperature, water deg. centigrade
0% over limit
Discharged 0 deg C against a permitted limit of 0 deg C (DAILY MX)
DMR, Monitor Only - Overdue
Copper, total recoverable
25% over limit
Discharged 0.025 mg/L against a permitted limit of 0.02 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Temperature, water deg. centigrade
0% over limit
Discharged 0 deg C against a permitted limit of 0 deg C (MO AVG)
DMR, Monitor Only - Overdue
First flagged
April 14, 2026 (3 months ago)
Last confirmed
August 1, 2026 (5 days ago)