DRIGGS, CITY OF - DRIGGS WWTP

NPDES ID: ID0020141

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: 13 effluent violations.

Violations

May 31, 2026

Nitrogen, ammonia total [as N]

1549% over limit

Discharged 13.85 mg/L against a permitted limit of 0.84 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

2626% over limit

Discharged 45.8 mg/L against a permitted limit of 1.68 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

2649% over limit

Discharged 52.41429956 kg/d against a permitted limit of 1.90679998 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1289% over limit

Discharged 52.97725955 kg/d against a permitted limit of 3.81359997 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

April 30, 2026

Nitrogen, ammonia total [as N]

1206% over limit

Discharged 49.81741958 kg/d against a permitted limit of 3.81359997 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1418% over limit

Discharged 12.75 mg/L against a permitted limit of 0.84 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

2431% over limit

Discharged 48.26927959 kg/d against a permitted limit of 1.90679998 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

2555% over limit

Discharged 44.6 mg/L against a permitted limit of 1.68 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

March 31, 2026

Nitrogen, ammonia total [as N]

1891% over limit

Discharged 75.91333936 kg/d against a permitted limit of 3.81359997 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

2412% over limit

Discharged 42.2 mg/L against a permitted limit of 1.68 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

3350% over limit

Discharged 65.77551945 kg/d against a permitted limit of 1.90679998 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1973% over limit

Discharged 17.41 mg/L against a permitted limit of 0.84 mg/L (MO AVG)

DMR, Limited - Numeric Violation

February 28, 2026

Nitrogen, ammonia total [as N]

2383% over limit

Discharged 47.3521996 kg/d against a permitted limit of 1.90679998 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

2299% over limit

Discharged 40.3 mg/L against a permitted limit of 1.68 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1162% over limit

Discharged 48.1239996 kg/d against a permitted limit of 3.81359997 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1388% over limit

Discharged 12.5 mg/L against a permitted limit of 0.84 mg/L (MO AVG)

DMR, Limited - Numeric Violation

January 31, 2026

Nitrogen, ammonia total [as N]

2483% over limit

Discharged 49.25899959 kg/d against a permitted limit of 1.90679998 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1448% over limit

Discharged 13 mg/L against a permitted limit of 0.84 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1294% over limit

Discharged 53.16339955 kg/d against a permitted limit of 3.81359997 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

2210% over limit

Discharged 38.8 mg/L against a permitted limit of 1.68 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

December 31, 2025

Nitrogen, ammonia total [as N]

1779% over limit

Discharged 35.8205997 kg/d against a permitted limit of 1.90679998 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

873% over limit

Discharged 37.11449969 kg/d against a permitted limit of 3.81359997 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1027% over limit

Discharged 9.47 mg/L against a permitted limit of 0.84 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1912% over limit

Discharged 33.8 mg/L against a permitted limit of 1.68 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

November 30, 2025

Nitrogen, ammonia total [as N]

1085% over limit

Discharged 45.18207962 kg/d against a permitted limit of 3.81359997 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

2093% over limit

Discharged 41.82247965 kg/d against a permitted limit of 1.90679998 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1995% over limit

Discharged 35.2 mg/L against a permitted limit of 1.68 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1213% over limit

Discharged 11.03 mg/L against a permitted limit of 0.84 mg/L (MO AVG)

DMR, Limited - Numeric Violation

October 31, 2025

Nitrogen, ammonia total [as N]

1302% over limit

Discharged 11.78 mg/L against a permitted limit of 0.84 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

2073% over limit

Discharged 36.5 mg/L against a permitted limit of 1.68 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1096% over limit

Discharged 45.60883962 kg/d against a permitted limit of 3.81359997 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

2236% over limit

Discharged 44.55101963 kg/d against a permitted limit of 1.90679998 kg/d (MO AVG)

DMR, Limited - Numeric Violation

September 30, 2025

Nitrogen, ammonia total [as N]

2573% over limit

Discharged 44.9 mg/L against a permitted limit of 1.68 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

E. coli

196% over limit

Discharged 1203 MPN/100mL against a permitted limit of 406 MPN/100mL (INST MAX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1732% over limit

Discharged 69.87513941 kg/d against a permitted limit of 3.81359997 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

E. coli

5% over limit

Discharged 131.79 MPN/100mL against a permitted limit of 126 MPN/100mL (MO GEO)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1973% over limit

Discharged 17.41 mg/L against a permitted limit of 0.84 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

3360% over limit

Discharged 65.97073945 kg/d against a permitted limit of 1.90679998 kg/d (MO AVG)

DMR, Limited - Numeric Violation

August 31, 2025

Nitrogen, ammonia total [as N]

2430% over limit

Discharged 21.25 mg/L against a permitted limit of 0.84 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

4120% over limit

Discharged 80.45787932 kg/d against a permitted limit of 1.90679998 kg/d (MO AVG)

DMR, Limited - Numeric Violation

E. coli

27% over limit

Discharged 517.2 MPN/100mL against a permitted limit of 406 MPN/100mL (INST MAX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

2075% over limit

Discharged 82.9276393 kg/d against a permitted limit of 3.81359997 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

2704% over limit

Discharged 47.1 mg/L against a permitted limit of 1.68 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

July 31, 2025

Nitrogen, ammonia total [as N]

2237% over limit

Discharged 89.11111925 kg/d against a permitted limit of 3.81359997 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

2585% over limit

Discharged 45.1 mg/L against a permitted limit of 1.68 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

4382% over limit

Discharged 85.45641928 kg/d against a permitted limit of 1.90679998 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

2587% over limit

Discharged 22.57 mg/L against a permitted limit of 0.84 mg/L (MO AVG)

DMR, Limited - Numeric Violation

June 30, 2025

Nitrogen, ammonia total [as N]

2215% over limit

Discharged 38.9 mg/L against a permitted limit of 1.68 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

2142% over limit

Discharged 18.83 mg/L against a permitted limit of 0.84 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1885% over limit

Discharged 75.70449936 kg/d against a permitted limit of 3.81359997 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

3640% over limit

Discharged 71.3233994 kg/d against a permitted limit of 1.90679998 kg/d (MO AVG)

DMR, Limited - Numeric Violation

May 31, 2025

Nitrogen, ammonia total [as N]

1231% over limit

Discharged 50.76627957 kg/d against a permitted limit of 3.81359997 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

2394% over limit

Discharged 41.9 mg/L against a permitted limit of 1.68 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1467% over limit

Discharged 13.16 mg/L against a permitted limit of 0.84 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

2500% over limit

Discharged 49.57679958 kg/d against a permitted limit of 1.90679998 kg/d (MO AVG)

DMR, Limited - Numeric Violation

April 30, 2025

Nitrogen, ammonia total [as N]

1238% over limit

Discharged 51.01143957 kg/d against a permitted limit of 3.81359997 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1414% over limit

Discharged 12.72 mg/L against a permitted limit of 0.84 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

2426% over limit

Discharged 48.1603196 kg/d against a permitted limit of 1.90679998 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

2406% over limit

Discharged 42.1 mg/L against a permitted limit of 1.68 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

March 31, 2025

Nitrogen, ammonia total [as N]

2786% over limit

Discharged 55.03841954 kg/d against a permitted limit of 1.90679998 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1514% over limit

Discharged 61.56239948 kg/d against a permitted limit of 3.81359997 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

2454% over limit

Discharged 42.9 mg/L against a permitted limit of 1.68 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1627% over limit

Discharged 14.51 mg/L against a permitted limit of 0.84 mg/L (MO AVG)

DMR, Limited - Numeric Violation

February 28, 2025

Nitrogen, ammonia total [as N]

2471% over limit

Discharged 43.2 mg/L against a permitted limit of 1.68 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1749% over limit

Discharged 70.49711941 kg/d against a permitted limit of 3.81359997 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

3280% over limit

Discharged 64.44529946 kg/d against a permitted limit of 1.90679998 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1926% over limit

Discharged 17.02 mg/L against a permitted limit of 0.84 mg/L (MO AVG)

DMR, Limited - Numeric Violation

January 31, 2025

Nitrogen, ammonia total [as N]

1254% over limit

Discharged 11.37 mg/L against a permitted limit of 0.84 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1052% over limit

Discharged 43.93811963 kg/d against a permitted limit of 3.81359997 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

2158% over limit

Discharged 43.05735964 kg/d against a permitted limit of 1.90679998 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

2180% over limit

Discharged 38.3 mg/L against a permitted limit of 1.68 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

December 31, 2024

Nitrogen, ammonia total [as N]

1662% over limit

Discharged 29.6 mg/L against a permitted limit of 1.68 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Alkalinity, total [as CaCO3]

0% over limit

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

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

1571% over limit

Discharged 31.87079973 kg/d against a permitted limit of 1.90679998 kg/d (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

Nitrite + Nitrate total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Oil and grease

0% over limit

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

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

902% over limit

Discharged 8.42 mg/L against a permitted limit of 0.84 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Oil and grease

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Nitrite + Nitrate total [as N]

0% over limit

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

DMR, Monitor Only - Overdue

Oxygen, dissolved [DO]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Oxygen, dissolved [DO]

0% over limit

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

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

740% over limit

Discharged 32.05239973 kg/d against a permitted limit of 3.81359997 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Alkalinity, total [as CaCO3]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Solids, total dissolved

0% over limit

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

DMR, Monitor Only - Overdue

Solids, total dissolved

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Nitrogen, Kjeldahl, total [as N]

0% over limit

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

DMR, Monitor Only - Overdue

Nitrogen, Kjeldahl, total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

November 30, 2024

Nitrogen, ammonia total [as N]

1455% over limit

Discharged 29.65073975 kg/d against a permitted limit of 1.90679998 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1455% over limit

Discharged 29.65073975 kg/d against a permitted limit of 1.90679998 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1455% over limit

Discharged 29.65073975 kg/d against a permitted limit of 1.90679998 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

714% over limit

Discharged 31.03997974 kg/d against a permitted limit of 3.81359997 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

714% over limit

Discharged 31.03997974 kg/d against a permitted limit of 3.81359997 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

714% over limit

Discharged 31.03997974 kg/d against a permitted limit of 3.81359997 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

E. coli

79% over limit

Discharged 727 MPN/100mL against a permitted limit of 406 MPN/100mL (INST MAX)

DMR, Limited - Numeric Violation

E. coli

79% over limit

Discharged 727 MPN/100mL against a permitted limit of 406 MPN/100mL (INST MAX)

DMR, Limited - Numeric Violation

E. coli

79% over limit

Discharged 727 MPN/100mL against a permitted limit of 406 MPN/100mL (INST MAX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

832% over limit

Discharged 7.83 mg/L against a permitted limit of 0.84 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

832% over limit

Discharged 7.83 mg/L against a permitted limit of 0.84 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

832% over limit

Discharged 7.83 mg/L against a permitted limit of 0.84 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1460% over limit

Discharged 26.2 mg/L against a permitted limit of 1.68 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1460% over limit

Discharged 26.2 mg/L against a permitted limit of 1.68 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1460% over limit

Discharged 26.2 mg/L against a permitted limit of 1.68 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

October 31, 2024

Nitrogen, ammonia total [as N]

1049% over limit

Discharged 9.65 mg/L against a permitted limit of 0.84 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1049% over limit

Discharged 9.65 mg/L against a permitted limit of 0.84 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1049% over limit

Discharged 9.65 mg/L against a permitted limit of 0.84 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1585% over limit

Discharged 28.3 mg/L against a permitted limit of 1.68 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1585% over limit

Discharged 28.3 mg/L against a permitted limit of 1.68 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1585% over limit

Discharged 28.3 mg/L against a permitted limit of 1.68 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

867% over limit

Discharged 36.89203969 kg/d against a permitted limit of 3.81359997 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

867% over limit

Discharged 36.89203969 kg/d against a permitted limit of 3.81359997 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

867% over limit

Discharged 36.89203969 kg/d against a permitted limit of 3.81359997 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1817% over limit

Discharged 36.55153969 kg/d against a permitted limit of 1.90679998 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1817% over limit

Discharged 36.55153969 kg/d against a permitted limit of 1.90679998 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1817% over limit

Discharged 36.55153969 kg/d against a permitted limit of 1.90679998 kg/d (MO AVG)

DMR, Limited - Numeric Violation

September 30, 2024

Nitrogen, ammonia total [as N]

2233% over limit

Discharged 39.2 mg/L against a permitted limit of 1.68 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

2233% over limit

Discharged 39.2 mg/L against a permitted limit of 1.68 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

2233% over limit

Discharged 39.2 mg/L against a permitted limit of 1.68 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1946% over limit

Discharged 78.01081934 kg/d against a permitted limit of 3.81359997 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1946% over limit

Discharged 78.01081934 kg/d against a permitted limit of 3.81359997 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1946% over limit

Discharged 78.01081934 kg/d against a permitted limit of 3.81359997 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

3521% over limit

Discharged 69.03977942 kg/d against a permitted limit of 1.90679998 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

3521% over limit

Discharged 69.03977942 kg/d against a permitted limit of 1.90679998 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

3521% over limit

Discharged 69.03977942 kg/d against a permitted limit of 1.90679998 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

2067% over limit

Discharged 18.2 mg/L against a permitted limit of 0.84 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

2067% over limit

Discharged 18.2 mg/L against a permitted limit of 0.84 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

2067% over limit

Discharged 18.2 mg/L against a permitted limit of 0.84 mg/L (MO AVG)

DMR, Limited - Numeric Violation

August 31, 2024

E. coli

35% over limit

Discharged 547.5 MPN/100mL against a permitted limit of 406 MPN/100mL (INST MAX)

DMR, Limited - Numeric Violation

E. coli

35% over limit

Discharged 547.5 MPN/100mL against a permitted limit of 406 MPN/100mL (INST MAX)

DMR, Limited - Numeric Violation

E. coli

35% over limit

Discharged 547.5 MPN/100mL against a permitted limit of 406 MPN/100mL (INST MAX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1971% over limit

Discharged 34.8 mg/L against a permitted limit of 1.68 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1971% over limit

Discharged 34.8 mg/L against a permitted limit of 1.68 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1971% over limit

Discharged 34.8 mg/L against a permitted limit of 1.68 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1584% over limit

Discharged 64.23645946 kg/d against a permitted limit of 3.81359997 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1584% over limit

Discharged 64.23645946 kg/d against a permitted limit of 3.81359997 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1584% over limit

Discharged 64.23645946 kg/d against a permitted limit of 3.81359997 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1800% over limit

Discharged 15.96 mg/L against a permitted limit of 0.84 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1800% over limit

Discharged 15.96 mg/L against a permitted limit of 0.84 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1800% over limit

Discharged 15.96 mg/L against a permitted limit of 0.84 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

3068% over limit

Discharged 60.40923949 kg/d against a permitted limit of 1.90679998 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

3068% over limit

Discharged 60.40923949 kg/d against a permitted limit of 1.90679998 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

3068% over limit

Discharged 60.40923949 kg/d against a permitted limit of 1.90679998 kg/d (MO AVG)

DMR, Limited - Numeric Violation

July 31, 2024

Nitrogen, ammonia total [as N]

2051% over limit

Discharged 18.07 mg/L against a permitted limit of 0.84 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

2051% over limit

Discharged 18.07 mg/L against a permitted limit of 0.84 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

2051% over limit

Discharged 18.07 mg/L against a permitted limit of 0.84 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1862% over limit

Discharged 74.81011937 kg/d against a permitted limit of 3.81359997 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1862% over limit

Discharged 74.81011937 kg/d against a permitted limit of 3.81359997 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1862% over limit

Discharged 74.81011937 kg/d against a permitted limit of 3.81359997 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

2102% over limit

Discharged 37 mg/L against a permitted limit of 1.68 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

2102% over limit

Discharged 37 mg/L against a permitted limit of 1.68 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

2102% over limit

Discharged 37 mg/L against a permitted limit of 1.68 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

3479% over limit

Discharged 68.24527943 kg/d against a permitted limit of 1.90679998 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

3479% over limit

Discharged 68.24527943 kg/d against a permitted limit of 1.90679998 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

3479% over limit

Discharged 68.24527943 kg/d against a permitted limit of 1.90679998 kg/d (MO AVG)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (23 days ago)