NPDES ID: OKG380008
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
May 31, 2026
Chlorine, total residual
9% over limit
Discharged 0.09 mg/L against a permitted limit of 0.099 mg/L (INST MIN)
DMR, Limited - Numeric Violation
April 30, 2026
Chlorine, total residual
19% over limit
Discharged 0.08 mg/L against a permitted limit of 0.099 mg/L (INST MIN)
DMR, Limited - Numeric Violation
Solids, total suspended
27% over limit
Discharged 16.77983986 kg/d against a permitted limit of 13.16599989 kg/d (MO AVG)
DMR, Limited - Numeric Violation
March 31, 2026
Chlorine, total residual
39% over limit
Discharged 0.06 mg/L against a permitted limit of 0.099 mg/L (INST MIN)
DMR, Limited - Numeric Violation
Solids, total suspended
240% over limit
Discharged 44.75077962 kg/d against a permitted limit of 13.16599989 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
58% over limit
Discharged 31.6 mg/L against a permitted limit of 20 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
5% over limit
Discharged 31.6 mg/L against a permitted limit of 30 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
February 28, 2026
Solids, total suspended
212% over limit
Discharged 62.4 mg/L against a permitted limit of 20 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
108% over limit
Discharged 62.4 mg/L against a permitted limit of 30 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
435% over limit
Discharged 70.41539941 kg/d against a permitted limit of 13.16599989 kg/d (MO AVG)
DMR, Limited - Numeric Violation
January 31, 2026
Chlorine, total residual
9% over limit
Discharged 0.09 mg/L against a permitted limit of 0.099 mg/L (INST MIN)
DMR, Limited - Numeric Violation
December 31, 2025
Chlorine, total residual
9% over limit
Discharged 0.09 mg/L against a permitted limit of 0.099 mg/L (INST MIN)
DMR, Limited - Numeric Violation
November 30, 2025
Chlorine, total residual
9% over limit
Discharged 0.09 mg/L against a permitted limit of 0.099 mg/L (INST MIN)
DMR, Limited - Numeric Violation
October 31, 2025
Chlorine, total residual
19% over limit
Discharged 0.08 mg/L against a permitted limit of 0.099 mg/L (INST MIN)
DMR, Limited - Numeric Violation
March 31, 2025
Solids, total suspended
31% over limit
Discharged 17.20659986 kg/d against a permitted limit of 13.16599989 kg/d (MO AVG)
DMR, Limited - Numeric Violation
January 31, 2025
Solids, total suspended
4% over limit
Discharged 20.7 mg/L against a permitted limit of 20 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
5% over limit
Discharged 13.79251988 kg/d against a permitted limit of 13.16599989 kg/d (MO AVG)
DMR, Limited - Numeric Violation
November 30, 2024
Solids, total suspended
267% over limit
Discharged 48.33737959 kg/d against a permitted limit of 13.16599989 kg/d (MO AVG)
DMR, Limited - Numeric Violation
October 31, 2024
Solids, total suspended
92% over limit
Discharged 25.33773979 kg/d against a permitted limit of 13.16599989 kg/d (MO AVG)
DMR, Limited - Numeric Violation
August 31, 2024
Iron, dissolved [as Fe]
370% over limit
Discharged 3.09173997 kg/d against a permitted limit of 0.65829999 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
181% over limit
Discharged 36.95559969 kg/d against a permitted limit of 13.16599989 kg/d (MO AVG)
DMR, Limited - Numeric Violation
July 31, 2024
Solids, total suspended
400% over limit
Discharged 65.82545945 kg/d against a permitted limit of 13.16599989 kg/d (MO AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (24 days ago)