NPDES ID: OK0027014
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: 12 effluent violations.
Violations
June 30, 2026
BOD, 5-day, 20 deg. C
64% over limit
Discharged 49.2 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
9% over limit
Discharged 49.2 mg/L against a permitted limit of 45 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
576% over limit
Discharged 149.81999874 kg/d against a permitted limit of 22.1552 kg/d (MO AVG)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 9.4 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
1% over limit
Discharged 7.44559994 kg/d against a permitted limit of 7.4002 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
22% over limit
Discharged 110 mg/L against a permitted limit of 90 mg/L (MO AVG)
DMR, Limited - Numeric Violation
May 31, 2026
Solids, total suspended
31% over limit
Discharged 29.02421976 kg/d against a permitted limit of 22.1552 kg/d (MO AVG)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 9.66 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
54% over limit
Discharged 11.3953999 kg/d against a permitted limit of 7.4002 kg/d (MO AVG)
DMR, Limited - Numeric Violation
April 30, 2026
pH
0% over limit
Discharged 9.55 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
121% over limit
Discharged 16.34399986 kg/d against a permitted limit of 7.4002 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
2% over limit
Discharged 22.69999981 kg/d against a permitted limit of 22.1552 kg/d (MO AVG)
DMR, Limited - Numeric Violation
March 31, 2026
Solids, total suspended
22% over limit
Discharged 110 mg/L against a permitted limit of 90 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
88% over limit
Discharged 41.63179965 kg/d against a permitted limit of 22.1552 kg/d (MO AVG)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 9.58 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Numeric Violation
February 28, 2026
BOD, 5-day, 20 deg. C
90% over limit
Discharged 14.07399988 kg/d against a permitted limit of 7.4002 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
146% over limit
Discharged 54.47999954 kg/d against a permitted limit of 22.1552 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
22% over limit
Discharged 110 mg/L against a permitted limit of 90 mg/L (MO AVG)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 9.8 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Numeric Violation
January 31, 2026
Solids, total suspended
156% over limit
Discharged 56.79539952 kg/d against a permitted limit of 22.1552 kg/d (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
28% over limit
Discharged 38.3 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
17% over limit
Discharged 8.69409993 kg/d against a permitted limit of 7.4002 kg/d (MO AVG)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 9.36 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Numeric Violation
December 31, 2025
Solids, total suspended
277% over limit
Discharged 83.6267993 kg/d against a permitted limit of 22.1552 kg/d (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
575% over limit
Discharged 49.93999958 kg/d against a permitted limit of 7.4002 kg/d (MO AVG)
DMR, Limited - Numeric Violation
November 30, 2025
pH
0% over limit
Discharged 9.06 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Numeric Violation
October 31, 2025
Solids, total suspended
146% over limit
Discharged 54.47999954 kg/d against a permitted limit of 22.1552 kg/d (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2025
Solids, total suspended
138% over limit
Discharged 52.66399956 kg/d against a permitted limit of 22.1552 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
3% over limit
Discharged 93 mg/L against a permitted limit of 90 mg/L (MO AVG)
DMR, Limited - Numeric Violation
August 31, 2025
Solids, total suspended
11% over limit
Discharged 24.51599979 kg/d against a permitted limit of 22.1552 kg/d (MO AVG)
DMR, Limited - Numeric Violation
July 31, 2025
Solids, total suspended
187% over limit
Discharged 63.55999947 kg/d against a permitted limit of 22.1552 kg/d (MO AVG)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 9.33 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 6.21 SU against a permitted limit of 6.5 SU (MINIMUM)
DMR, Limited - Numeric Violation
May 31, 2025
BOD, 5-day, 20 deg. C
65% over limit
Discharged 12.2125999 kg/d against a permitted limit of 7.4002 kg/d (MO AVG)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 9.17 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
22% over limit
Discharged 36.66 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
April 30, 2025
BOD, 5-day, 20 deg. C
10% over limit
Discharged 33.04 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 9.27 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
31% over limit
Discharged 9.71559992 kg/d against a permitted limit of 7.4002 kg/d (MO AVG)
DMR, Limited - Numeric Violation
March 31, 2025
pH
0% over limit
Discharged 9.37 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Numeric Violation
Solids, total suspended
81% over limit
Discharged 40.13359966 kg/d against a permitted limit of 22.1552 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
18% over limit
Discharged 106 mg/L against a permitted limit of 90 mg/L (MO AVG)
DMR, Limited - Numeric Violation
February 28, 2025
pH
0% over limit
Discharged 9.53 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Numeric Violation
Solids, total suspended
199% over limit
Discharged 66.32939944 kg/d against a permitted limit of 22.1552 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
33% over limit
Discharged 120 mg/L against a permitted limit of 90 mg/L (MO AVG)
DMR, Limited - Numeric Violation
January 31, 2025
BOD, 5-day, 20 deg. C
22% over limit
Discharged 36.66 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
65% over limit
Discharged 12.2125999 kg/d against a permitted limit of 7.4002 kg/d (MO AVG)
DMR, Limited - Numeric Violation
November 30, 2024
Solids, total suspended
23% over limit
Discharged 27.23999977 kg/d against a permitted limit of 22.1552 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
11% over limit
Discharged 100 mg/L against a permitted limit of 90 mg/L (MO AVG)
DMR, Limited - Numeric Violation
October 31, 2024
Solids, total suspended
19% over limit
Discharged 160 mg/L against a permitted limit of 135 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
78% over limit
Discharged 160 mg/L against a permitted limit of 90 mg/L (MO AVG)
DMR, Limited - Numeric Violation
August 31, 2024
pH
0% over limit
Discharged 6.41 SU against a permitted limit of 6.5 SU (MINIMUM)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (4 months ago)
Last confirmed
August 15, 2026 (3 hours ago)