HUNTINGTON STP

NPDES ID: OR0020052

S — SNC: Compliance schedule violation

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

This quarter: 2 effluent violations.

Violations

May 31, 2026

Phosphorus, total [as P]

77% over limit

Discharged 0.51302 kg/d against a permitted limit of 0.29056 kg/d (MO AVG)

DMR, Limited - Numeric Violation

March 31, 2026

Solids, total suspended

28% over limit

Discharged 38.5 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

13% over limit

Discharged 7.8 mg/L against a permitted limit of 6.9 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

66% over limit

Discharged 4.66 mg/L against a permitted limit of 2.8 mg/L (MO AVG)

DMR, Limited - Numeric Violation

February 28, 2026

Nitrogen, ammonia total [as N]

89% over limit

Discharged 5.285 mg/L against a permitted limit of 2.8 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

7% over limit

Discharged 7.41 mg/L against a permitted limit of 6.9 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

January 31, 2026

BOD, 5-day, percent removal

33% over limit

Discharged 80 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

43% over limit

Discharged 43 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

87% over limit

Discharged 12.9 mg/L against a permitted limit of 6.9 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

60% over limit

Discharged 72 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

273% over limit

Discharged 10.455 mg/L against a permitted limit of 2.8 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

20% over limit

Discharged 14.16479988 kg/d against a permitted limit of 11.8039999 kg/d (WKLY AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

1% over limit

Discharged 8.21739993 kg/d against a permitted limit of 8.17199993 kg/d (MO AVG)

DMR, Limited - Numeric Violation

November 30, 2025

Solids, total suspended

17% over limit

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

DMR, Limited - Numeric Violation

Solids, total suspended

31% over limit

Discharged 59 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

October 31, 2025

Solids, total suspended

32% over limit

Discharged 39.5 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, suspended percent removal

13% over limit

Discharged 83 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

September 30, 2025

Phosphorus, total [as P]

134% over limit

Discharged 0.68099999 kg/d against a permitted limit of 0.29056 kg/d (MO AVG)

DMR, Limited - Overdue

Phosphorus, total [as P]

134% over limit

Discharged 0.68099999 kg/d against a permitted limit of 0.29056 kg/d (MO AVG)

DMR, Limited - Numeric Violation

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 126 MPN/100mL (MO GEO)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 6.53759995 kg/d against a permitted limit of 11.8039999 kg/d (WKLY AVG)

DMR, Limited - Overdue

Solids, total suspended

73% over limit

Discharged 78 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Overdue

Solids, total suspended

73% over limit

Discharged 78 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

E. coli

87% over limit

Discharged 235.86 MPN/100mL against a permitted limit of 126 MPN/100mL (MO GEO)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

15% over limit

Discharged 34.5 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

98% over limit

Discharged 59.5 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

E. coli

20% over limit

Discharged 488 MPN/100mL against a permitted limit of 406 MPN/100mL (DAILY MX)

DMR, Limited - Numeric Violation

Solids, suspended percent removal

33% over limit

Discharged 80 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

Solids, total suspended

0% over limit

Discharged 10.44199991 kg/d against a permitted limit of 11.8039999 kg/d (WKLY AVG)

DMR, Limited - Overdue

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 0 MPN/100mL (DAILY MX)

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

7% over limit

Discharged 48 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

7% over limit

Discharged 48 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

August 31, 2025

Phosphorus, total [as P]

120% over limit

Discharged 0.64013999 kg/d against a permitted limit of 0.29056 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

2% over limit

Discharged 46 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Overdue

Solids, total suspended

2% over limit

Discharged 46 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

E. coli

0% over limit

Discharged 24.19 MPN/100mL against a permitted limit of 126 MPN/100mL (MO GEO)

DMR, Limited - Overdue

Solids, total suspended

48% over limit

Discharged 44.5 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

0% over limit

Discharged 26 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 7.26399994 kg/d against a permitted limit of 11.8039999 kg/d (WKLY AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 3.35959997 kg/d against a permitted limit of 11.8039999 kg/d (WKLY AVG)

DMR, Limited - Overdue

July 31, 2025

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 126 MPN/100mL (MO GEO)

DMR, Limited - Overdue

E. coli

496% over limit

Discharged 2420 MPN/100mL against a permitted limit of 406 MPN/100mL (DAILY MX)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

0% over limit

Discharged 34 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Overdue

Solids, total suspended

18% over limit

Discharged 35.5 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 0 MPN/100mL (DAILY MX)

DMR, Monitor Only - Overdue

E. coli

1015% over limit

Discharged 1405.24 MPN/100mL against a permitted limit of 126 MPN/100mL (MO GEO)

DMR, Limited - Overdue

E. coli

1015% over limit

Discharged 1405.24 MPN/100mL against a permitted limit of 126 MPN/100mL (MO GEO)

DMR, Limited - Numeric Violation

Phosphorus, total [as P]

69% over limit

Discharged 0.49032 kg/d against a permitted limit of 0.29056 kg/d (MO AVG)

DMR, Limited - Overdue

Phosphorus, total [as P]

69% over limit

Discharged 0.49032 kg/d against a permitted limit of 0.29056 kg/d (MO AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

0% over limit

Discharged 4.63079996 kg/d against a permitted limit of 11.8039999 kg/d (WKLY AVG)

DMR, Limited - Overdue

Solids, suspended percent removal

40% over limit

Discharged 79 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

Solids, total suspended

0% over limit

Discharged 37 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Overdue

June 30, 2025

Solids, total suspended

110% over limit

Discharged 63 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

0% over limit

Discharged 6.26519995 kg/d against a permitted limit of 11.8039999 kg/d (WKLY AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

70% over limit

Discharged 51 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Phosphorus, total [as P]

86% over limit

Discharged 0.54026 kg/d against a permitted limit of 0.29056 kg/d (MO AVG)

DMR, Limited - Overdue

Phosphorus, total [as P]

86% over limit

Discharged 0.54026 kg/d against a permitted limit of 0.29056 kg/d (MO AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

22% over limit

Discharged 55 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

22% over limit

Discharged 55 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

E. coli

906% over limit

Discharged 1268 MPN/100mL against a permitted limit of 126 MPN/100mL (MO GEO)

DMR, Limited - Numeric Violation

E. coli

496% over limit

Discharged 2420 MPN/100mL against a permitted limit of 406 MPN/100mL (DAILY MX)

DMR, Limited - Numeric Violation

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 126 MPN/100mL (MO GEO)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

433% over limit

Discharged 17.6 mg/L against a permitted limit of 3.3 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

810% over limit

Discharged 13.65 mg/L against a permitted limit of 1.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 0 MPN/100mL (DAILY MX)

DMR, Monitor Only - Overdue

Solids, total suspended

44% over limit

Discharged 65 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Overdue

Solids, total suspended

44% over limit

Discharged 65 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

May 31, 2025

BOD, 5-day, 20 deg. C

0% over limit

Discharged 26 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Overdue

Solids, total suspended

4% over limit

Discharged 12.2579999 kg/d against a permitted limit of 11.8039999 kg/d (WKLY AVG)

DMR, Limited - Overdue

Solids, total suspended

4% over limit

Discharged 12.2579999 kg/d against a permitted limit of 11.8039999 kg/d (WKLY AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

33% over limit

Discharged 60 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Overdue

Solids, total suspended

33% over limit

Discharged 60 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

40% over limit

Discharged 42 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

194% over limit

Discharged 9.71 mg/L against a permitted limit of 3.3 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, suspended percent removal

0% over limit

Discharged 92 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 26 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 5.31179996 kg/d against a permitted limit of 8.17199993 kg/d (MO AVG)

DMR, Limited - Overdue

E. coli

496% over limit

Discharged 2420 MPN/100mL against a permitted limit of 406 MPN/100mL (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

473% over limit

Discharged 8.595 mg/L against a permitted limit of 1.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 126 MPN/100mL (MO GEO)

DMR, Limited - Overdue

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 0 MPN/100mL (DAILY MX)

DMR, Monitor Only - Overdue

April 30, 2025

BOD, 5-day, 20 deg. C

7% over limit

Discharged 48 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

7% over limit

Discharged 48 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

278% over limit

Discharged 26.1 mg/L against a permitted limit of 6.9 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Temperature, water deg. centigrade

0% over limit

Discharged 0 deg C against a permitted limit of 0 deg C (MO MAX)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 5.90199995 kg/d against a permitted limit of 8.17199993 kg/d (MO AVG)

DMR, Limited - Overdue

Solids, suspended percent removal

100% over limit

Discharged 70 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

BOD, 5-day, percent removal

53% over limit

Discharged 77 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

Solids, total suspended

0% over limit

Discharged 6.80999994 kg/d against a permitted limit of 11.8039999 kg/d (WKLY AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 6.80999994 kg/d against a permitted limit of 15.88999987 kg/d (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 37 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 8.89839993 kg/d against a permitted limit of 11.8039999 kg/d (WKLY AVG)

DMR, Limited - Overdue

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

Nitrogen, ammonia total [as N]

657% over limit

Discharged 21.2 mg/L against a permitted limit of 2.8 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

12% over limit

Discharged 33.5 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

12% over limit

Discharged 33.5 mg/L against a permitted limit of 30 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 (MX 7D AV)

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

47% over limit

Discharged 44 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

March 31, 2025

E. coli

496% over limit

Discharged 2420 MPN/100mL against a permitted limit of 406 MPN/100mL (DAILY MX)

DMR, Limited - Numeric Violation

BOD, 5-day, percent removal

27% over limit

Discharged 81 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

22% over limit

Discharged 55 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

22% over limit

Discharged 55 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 0 MPN/100mL (DAILY MX)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 22 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

31% over limit

Discharged 10.71439991 kg/d against a permitted limit of 8.17199993 kg/d (MO AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

77% over limit

Discharged 53 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

0% over limit

Discharged 285 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 10.98679991 kg/d against a permitted limit of 11.8039999 kg/d (WKLY AVG)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

511% over limit

Discharged 17.1 mg/L against a permitted limit of 2.8 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

149% over limit

Discharged 17.2 mg/L against a permitted limit of 6.9 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 126 MPN/100mL (MO GEO)

DMR, Limited - Overdue

February 28, 2025

Nitrogen, ammonia total [as N]

130% over limit

Discharged 15.9 mg/L against a permitted limit of 6.9 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

BOD, 5-day, percent removal

7% over limit

Discharged 84 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

0% over limit

Discharged 33 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Overdue

E. coli

527% over limit

Discharged 790 MPN/100mL against a permitted limit of 126 MPN/100mL (MO GEO)

DMR, Limited - Numeric Violation

E. coli

496% over limit

Discharged 2420 MPN/100mL against a permitted limit of 406 MPN/100mL (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

450% over limit

Discharged 15.4 mg/L against a permitted limit of 2.8 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

7% over limit

Discharged 32 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 0 MPN/100mL (DAILY MX)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 5.90199995 kg/d against a permitted limit of 11.8039999 kg/d (WKLY AVG)

DMR, Limited - Overdue

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 126 MPN/100mL (MO GEO)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 31 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 6.44679995 kg/d against a permitted limit of 11.8039999 kg/d (WKLY AVG)

DMR, Limited - Overdue

January 31, 2025

BOD, 5-day, 20 deg. C

30% over limit

Discharged 15.29979987 kg/d against a permitted limit of 11.8039999 kg/d (WKLY AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

233% over limit

Discharged 23 mg/L against a permitted limit of 6.9 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, suspended percent removal

480% over limit

Discharged 13 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

100% over limit

Discharged 60 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

105% over limit

Discharged 61.5 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

2% over limit

Discharged 16.20779986 kg/d against a permitted limit of 15.88999987 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

31% over limit

Discharged 15.43599987 kg/d against a permitted limit of 11.8039999 kg/d (WKLY AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

33% over limit

Discharged 60 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

E. coli

1122% over limit

Discharged 1540 MPN/100mL against a permitted limit of 126 MPN/100mL (MO GEO)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

541% over limit

Discharged 17.95 mg/L against a permitted limit of 2.8 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

87% over limit

Discharged 15.29979987 kg/d against a permitted limit of 8.17199993 kg/d (MO AVG)

DMR, Limited - Numeric Violation

E. coli

496% over limit

Discharged 2420 MPN/100mL against a permitted limit of 406 MPN/100mL (DAILY MX)

DMR, Limited - Numeric Violation

BOD, 5-day, percent removal

373% over limit

Discharged 29 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

Solids, total suspended

37% over limit

Discharged 61.5 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

14% over limit

Discharged 18.15999985 kg/d against a permitted limit of 15.88999987 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

89% over limit

Discharged 15.43599987 kg/d against a permitted limit of 8.17199993 kg/d (MO AVG)

DMR, Limited - Numeric Violation

E. coli

1122% over limit

Discharged 1540 MPN/100mL against a permitted limit of 126 MPN/100mL (MO GEO)

DMR, Limited - Numeric Violation

December 31, 2024

Solids, total suspended

23% over limit

Discharged 37 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

E. coli

1530% over limit

Discharged 2054 MPN/100mL against a permitted limit of 126 MPN/100mL (MO GEO)

DMR, Limited - Numeric Violation

BOD, 5-day, percent removal

93% over limit

Discharged 71 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

Solids, suspended percent removal

100% over limit

Discharged 70 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

Solids, total suspended

78% over limit

Discharged 14.52799988 kg/d against a permitted limit of 8.17199993 kg/d (MO AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

55% over limit

Discharged 18.25079985 kg/d against a permitted limit of 11.8039999 kg/d (WKLY AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

123% over limit

Discharged 18.25079985 kg/d against a permitted limit of 8.17199993 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

418% over limit

Discharged 14.5 mg/L against a permitted limit of 2.8 mg/L (MO AVG)

DMR, Limited - Numeric Violation

E. coli

501% over limit

Discharged 2440 MPN/100mL against a permitted limit of 406 MPN/100mL (DAILY MX)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

3% over limit

Discharged 46.5 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

18% over limit

Discharged 18.75019984 kg/d against a permitted limit of 15.88999987 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

154% over limit

Discharged 17.5 mg/L against a permitted limit of 6.9 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

E. coli

1530% over limit

Discharged 2054 MPN/100mL against a permitted limit of 126 MPN/100mL (MO GEO)

DMR, Limited - Numeric Violation

Solids, total suspended

35% over limit

Discharged 15.88999987 kg/d against a permitted limit of 11.8039999 kg/d (WKLY AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

55% over limit

Discharged 46.5 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

November 30, 2024

Solids, total suspended

14% over limit

Discharged 18.15999985 kg/d against a permitted limit of 15.88999987 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

E. coli

496% over limit

Discharged 2420 MPN/100mL against a permitted limit of 406 MPN/100mL (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

122% over limit

Discharged 18.15999985 kg/d against a permitted limit of 8.17199993 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

291% over limit

Discharged 10.95 mg/L against a permitted limit of 2.8 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

80% over limit

Discharged 54 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

68% over limit

Discharged 11.6 mg/L against a permitted limit of 6.9 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

October 31, 2024

Solids, suspended percent removal

27% over limit

Discharged 81 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

Solids, total suspended

33% over limit

Discharged 10.89599991 kg/d against a permitted limit of 8.17199993 kg/d (MO AVG)

DMR, Limited - Numeric Violation

E. coli

1821% over limit

Discharged 2420 MPN/100mL against a permitted limit of 126 MPN/100mL (MO GEO)

DMR, Limited - Numeric Violation

BOD, 5-day, percent removal

20% over limit

Discharged 82 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

6% over limit

Discharged 8.62599993 kg/d against a permitted limit of 8.17199993 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1073% over limit

Discharged 17.6 mg/L against a permitted limit of 1.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

461% over limit

Discharged 18.5 mg/L against a permitted limit of 3.3 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

58% over limit

Discharged 47.5 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

E. coli

496% over limit

Discharged 2420 MPN/100mL against a permitted limit of 406 MPN/100mL (DAILY MX)

DMR, Limited - Numeric Violation

E. coli

1821% over limit

Discharged 2420 MPN/100mL against a permitted limit of 126 MPN/100mL (MO GEO)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

32% over limit

Discharged 39.5 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

September 30, 2024

E. coli

1138% over limit

Discharged 1560 MPN/100mL against a permitted limit of 126 MPN/100mL (MO GEO)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

128% over limit

Discharged 18.65939984 kg/d against a permitted limit of 8.17199993 kg/d (MO AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

46% over limit

Discharged 23.19939981 kg/d against a permitted limit of 15.88999987 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

E. coli

1138% over limit

Discharged 1560 MPN/100mL against a permitted limit of 126 MPN/100mL (MO GEO)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

47% over limit

Discharged 44 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

747% over limit

Discharged 12.7 mg/L against a permitted limit of 1.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

E. coli

496% over limit

Discharged 2420 MPN/100mL against a permitted limit of 406 MPN/100mL (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

44% over limit

Discharged 11.8039999 kg/d against a permitted limit of 8.17199993 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

321% over limit

Discharged 13.9 mg/L against a permitted limit of 3.3 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

August 31, 2024

Nitrogen, ammonia total [as N]

973% over limit

Discharged 16.1 mg/L against a permitted limit of 1.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

E. coli

1479% over limit

Discharged 1990 MPN/100mL against a permitted limit of 126 MPN/100mL (MO GEO)

DMR, Limited - Numeric Violation

E. coli

390% over limit

Discharged 1990 MPN/100mL against a permitted limit of 406 MPN/100mL (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

388% over limit

Discharged 16.1 mg/L against a permitted limit of 3.3 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

E. coli

1479% over limit

Discharged 1990 MPN/100mL against a permitted limit of 126 MPN/100mL (MO GEO)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

August 1, 2026 (4 days ago)