DURANT CITY UTILITIES AUTH

NPDES ID: OK0039063

S — SNC: Compliance schedule violation

The facility missed a deadline in its compliance schedule by more than 90 days.

This quarter: 8 effluent violations, 6 reporting violations.

Violations

April 30, 2026

Nitrogen, ammonia total [as N]

83% over limit

Discharged 11 mg/L against a permitted limit of 6 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

129% over limit

Discharged 34.41 mg/L against a permitted limit of 15 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

Solids, total suspended

202% over limit

Discharged 68 mg/L against a permitted limit of 22.5 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

133% over limit

Discharged 34.98 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Di[2-ethylhexyl] phthalate [DEHP]

0% over limit

Discharged 0 kg/d against a permitted limit of 0.3405 kg/d (MO AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 6.38 SU against a permitted limit of 6.5 SU (MINIMUM)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

84% over limit

Discharged 18.41 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 kg/d against a permitted limit of 134.42939887 kg/d (MO AVG)

DMR, Limited - Overdue

Oxygen, dissolved [DO]

23% over limit

Discharged 4.62 mg/L against a permitted limit of 6 mg/L (MINIMUM)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 kg/d against a permitted limit of 53.75359955 kg/d (MO AVG)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 201.62139831 kg/d (MO AVG)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

96% over limit

Discharged 7.83 mg/L against a permitted limit of 4 mg/L (MO AVG)

DMR, Limited - Numeric Violation

March 31, 2026

BOD, carbonaceous [5 day, 20 C]

14% over limit

Discharged 17.04 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Oxygen, dissolved [DO]

0% over limit

Discharged 5.98 mg/L against a permitted limit of 6 mg/L (MINIMUM)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

13% over limit

Discharged 25.32 mg/L against a permitted limit of 22.5 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

February 28, 2026

Nitrogen, ammonia total [as N]

16% over limit

Discharged 63.71889946 kg/d against a permitted limit of 55.11559954 kg/d (MO AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

58% over limit

Discharged 35.61 mg/L against a permitted limit of 22.5 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

22% over limit

Discharged 36.7 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

97% over limit

Discharged 88.8 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

3% over limit

Discharged 413.83461652 kg/d against a permitted limit of 403.24279661 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

47% over limit

Discharged 6.02 mg/L against a permitted limit of 4.1 mg/L (MO AVG)

DMR, Limited - Numeric Violation

January 31, 2026

Nitrogen, ammonia total [as N]

79% over limit

Discharged 98.52707917 kg/d against a permitted limit of 55.11559954 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

142% over limit

Discharged 9.91 mg/L against a permitted limit of 4.1 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

49% over limit

Discharged 14.8 mg/L against a permitted limit of 9.9 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

December 31, 2025

Nitrogen, ammonia total [as N]

25% over limit

Discharged 68.81277942 kg/d against a permitted limit of 55.11559954 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

114% over limit

Discharged 8.79 mg/L against a permitted limit of 4.1 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

32% over limit

Discharged 13.1 mg/L against a permitted limit of 9.9 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Whole Effluent Toxicity [WET] - C. dubia

25% over limit

Discharged 75 % against a permitted limit of 100 % (7 DA MIN)

DMR, Limited - Numeric Violation

November 30, 2025

Nitrogen, ammonia total [as N]

184% over limit

Discharged 156.27587869 kg/d against a permitted limit of 55.11559954 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

238% over limit

Discharged 33.5 mg/L against a permitted limit of 9.9 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Oxygen, dissolved [DO]

5% over limit

Discharged 5.71 mg/L against a permitted limit of 6 mg/L (MINIMUM)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

569% over limit

Discharged 27.43 mg/L against a permitted limit of 4.1 mg/L (MO AVG)

DMR, Limited - Numeric Violation

October 31, 2025

Nitrogen, ammonia total [as N]

806% over limit

Discharged 243.56191795 kg/d against a permitted limit of 26.87679977 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

709% over limit

Discharged 1630.3003663 kg/d against a permitted limit of 201.62139831 kg/d (MO AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

184% over limit

Discharged 28.4 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

81% over limit

Discharged 243.71173795 kg/d against a permitted limit of 134.42939887 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

3011% over limit

Discharged 700 mg/L against a permitted limit of 22.5 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

1306% over limit

Discharged 210.9 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1087% over limit

Discharged 35.6 mg/L against a permitted limit of 3 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1334% over limit

Discharged 28.68 mg/L against a permitted limit of 2 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

182% over limit

Discharged 42.36 mg/L against a permitted limit of 15 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

September 30, 2025

Whole Effluent Toxicity [WET] - C. dubia

25% over limit

Discharged 75 % against a permitted limit of 100 % (7 DA MIN)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

13% over limit

Discharged 11.25 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

95% over limit

Discharged 393.47725669 kg/d against a permitted limit of 201.62139831 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

745% over limit

Discharged 227.13165809 kg/d against a permitted limit of 26.87679977 kg/d (MO AVG)

DMR, Limited - Numeric Violation

E. coli

222% over limit

Discharged 406 MPN/100mL against a permitted limit of 126 MPN/100mL (GEO MEAN)

DMR, Limited - Numeric Violation

Solids, total suspended

389% over limit

Discharged 110 mg/L against a permitted limit of 22.5 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

251% over limit

Discharged 52.7 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1023% over limit

Discharged 22.45 mg/L against a permitted limit of 2 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

940% over limit

Discharged 31.2 mg/L against a permitted limit of 3 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

29% over limit

Discharged 19.35 mg/L against a permitted limit of 15 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

August 31, 2025

BOD, carbonaceous [5 day, 20 C]

34% over limit

Discharged 13.39 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

92% over limit

Discharged 43.2 mg/L against a permitted limit of 22.5 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

8% over limit

Discharged 144.97127878 kg/d against a permitted limit of 134.42939887 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

530% over limit

Discharged 18.9 mg/L against a permitted limit of 3 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

94% over limit

Discharged 29.07 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

707% over limit

Discharged 16.13 mg/L against a permitted limit of 2 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

20% over limit

Discharged 17.94 mg/L against a permitted limit of 15 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

545% over limit

Discharged 173.29633854 kg/d against a permitted limit of 26.87679977 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

56% over limit

Discharged 314.24971736 kg/d against a permitted limit of 201.62139831 kg/d (MO AVG)

DMR, Limited - Numeric Violation

E. coli

222% over limit

Discharged 406 MPN/100mL against a permitted limit of 126 MPN/100mL (GEO MEAN)

DMR, Limited - Numeric Violation

July 31, 2025

BOD, carbonaceous [5 day, 20 C]

155% over limit

Discharged 343.31025712 kg/d against a permitted limit of 134.42939887 kg/d (MO AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

200% over limit

Discharged 30.01 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

647% over limit

Discharged 22.4 mg/L against a permitted limit of 3 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

214% over limit

Discharged 47.1 mg/L against a permitted limit of 15 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

857% over limit

Discharged 19.14 mg/L against a permitted limit of 2 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

51% over limit

Discharged 304.28441744 kg/d against a permitted limit of 201.62139831 kg/d (MO AVG)

DMR, Limited - Numeric Violation

E. coli

12% over limit

Discharged 141 MPN/100mL against a permitted limit of 126 MPN/100mL (GEO MEAN)

DMR, Limited - Numeric Violation

Solids, total suspended

53% over limit

Discharged 34.5 mg/L against a permitted limit of 22.5 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

80% over limit

Discharged 27.02 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

710% over limit

Discharged 217.63397817 kg/d against a permitted limit of 26.87679977 kg/d (MO AVG)

DMR, Limited - Numeric Violation

June 30, 2025

Solids, total suspended

29% over limit

Discharged 19.4 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Solids, total suspended

74% over limit

Discharged 39.2 mg/L against a permitted limit of 22.5 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

527% over limit

Discharged 18.8 mg/L against a permitted limit of 3 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

39% over limit

Discharged 13.9 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

19% over limit

Discharged 240.15237798 kg/d against a permitted limit of 201.62139831 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

540% over limit

Discharged 12.79 mg/L against a permitted limit of 2 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (WKLY AVG)

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

486% over limit

Discharged 157.45173868 kg/d against a permitted limit of 26.87679977 kg/d (MO AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

45% over limit

Discharged 21.72 mg/L against a permitted limit of 15 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

28% over limit

Discharged 172.21127855 kg/d against a permitted limit of 134.42939887 kg/d (MO AVG)

DMR, Limited - Numeric Violation

May 31, 2025

Nitrogen, ammonia total [as N]

125% over limit

Discharged 8.98 mg/L against a permitted limit of 4 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

87% over limit

Discharged 100.32945916 kg/d against a permitted limit of 53.75359955 kg/d (MO AVG)

DMR, Limited - Numeric Violation

E. coli

186% over limit

Discharged 360 MPN/100mL against a permitted limit of 126 MPN/100mL (GEO MEAN)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

113% over limit

Discharged 12.8 mg/L against a permitted limit of 6 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

April 30, 2025

Nitrogen, ammonia total [as N]

100% over limit

Discharged 107.76143909 kg/d against a permitted limit of 53.75359955 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

140% over limit

Discharged 9.59 mg/L against a permitted limit of 4 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

175% over limit

Discharged 16.5 mg/L against a permitted limit of 6 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

March 31, 2025

Nitrogen, ammonia total [as N]

162% over limit

Discharged 10.74 mg/L against a permitted limit of 4.1 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

75% over limit

Discharged 17.3 mg/L against a permitted limit of 9.9 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

17% over limit

Discharged 35 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

108% over limit

Discharged 114.85291903 kg/d against a permitted limit of 55.11559954 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

41% over limit

Discharged 63.6 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

February 28, 2025

Nitrogen, ammonia total [as N]

64% over limit

Discharged 90.36869924 kg/d against a permitted limit of 55.11559954 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

156% over limit

Discharged 10.48 mg/L against a permitted limit of 4.1 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

35% over limit

Discharged 40.53 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

144% over limit

Discharged 110 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

pH

0% over limit

Discharged 6.24 SU against a permitted limit of 6.5 SU (MINIMUM)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

21% over limit

Discharged 12 mg/L against a permitted limit of 9.9 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

January 31, 2025

Nitrogen, ammonia total [as N]

60% over limit

Discharged 15.8 mg/L against a permitted limit of 9.9 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

133% over limit

Discharged 105 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

114% over limit

Discharged 8.77 mg/L against a permitted limit of 4.1 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

41% over limit

Discharged 77.44785935 kg/d against a permitted limit of 55.11559954 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

19% over limit

Discharged 35.72 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

December 31, 2024

Nitrogen, ammonia total [as N]

143% over limit

Discharged 24.1 mg/L against a permitted limit of 9.9 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

120% over limit

Discharged 99 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

140% over limit

Discharged 132.34553889 kg/d against a permitted limit of 55.11559954 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

58% over limit

Discharged 47.25 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

pH

0% over limit

Discharged 6.46 SU against a permitted limit of 6.5 SU (MINIMUM)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

364% over limit

Discharged 19.03 mg/L against a permitted limit of 4.1 mg/L (MO AVG)

DMR, Limited - Numeric Violation

November 30, 2024

Nitrogen, ammonia total [as N]

116% over limit

Discharged 21.4 mg/L against a permitted limit of 9.9 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Oxygen, dissolved [DO]

2% over limit

Discharged 5.88 mg/L against a permitted limit of 6 mg/L (MO MIN)

DMR, Limited - Numeric Violation

pH

0% over limit

Discharged 6.14 SU against a permitted limit of 6.5 SU (MINIMUM)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

138% over limit

Discharged 131.4284589 kg/d against a permitted limit of 55.11559954 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

81% over limit

Discharged 54.4 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

120% over limit

Discharged 99.2 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

11% over limit

Discharged 447.55773624 kg/d against a permitted limit of 403.24279661 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

318% over limit

Discharged 17.15 mg/L against a permitted limit of 4.1 mg/L (MO AVG)

DMR, Limited - Numeric Violation

October 31, 2024

Solids, total suspended

579% over limit

Discharged 101.9 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

423% over limit

Discharged 120.4 mg/L against a permitted limit of 23 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

609% over limit

Discharged 190.5210984 kg/d against a permitted limit of 26.87679977 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

255% over limit

Discharged 715.82179399 kg/d against a permitted limit of 201.62139831 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

880% over limit

Discharged 29.4 mg/L against a permitted limit of 3 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

52% over limit

Discharged 15.23 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

22% over limit

Discharged 18.31 mg/L against a permitted limit of 15 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1267% over limit

Discharged 27.33 mg/L against a permitted limit of 2 mg/L (MO AVG)

DMR, Limited - Numeric Violation

September 30, 2024

Nitrogen, ammonia total [as N]

600% over limit

Discharged 188.05587842 kg/d against a permitted limit of 26.87679977 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1160% over limit

Discharged 37.8 mg/L against a permitted limit of 3 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

458% over limit

Discharged 128.4 mg/L against a permitted limit of 23 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

318% over limit

Discharged 62.7 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

145% over limit

Discharged 494.30157585 kg/d against a permitted limit of 201.62139831 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1147% over limit

Discharged 24.93 mg/L against a permitted limit of 2 mg/L (MO AVG)

DMR, Limited - Numeric Violation

August 31, 2024

Nitrogen, ammonia total [as N]

765% over limit

Discharged 17.3 mg/L against a permitted limit of 2 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

421% over limit

Discharged 140.12709882 kg/d against a permitted limit of 26.87679977 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

114% over limit

Discharged 32.05 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

25% over limit

Discharged 252.34227788 kg/d against a permitted limit of 201.62139831 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

192% over limit

Discharged 67.2 mg/L against a permitted limit of 23 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

540% over limit

Discharged 19.2 mg/L against a permitted limit of 3 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

July 31, 2024

Solids, total suspended

263% over limit

Discharged 83.4 mg/L against a permitted limit of 23 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

301% over limit

Discharged 60.08 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

791% over limit

Discharged 17.82 mg/L against a permitted limit of 2 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

590% over limit

Discharged 20.7 mg/L against a permitted limit of 3 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

217% over limit

Discharged 639.99017462 kg/d against a permitted limit of 201.62139831 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

603% over limit

Discharged 188.84583841 kg/d against a permitted limit of 26.87679977 kg/d (MO AVG)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (23 days ago)