GREYBULL WASTEWATER LAGOON

NPDES ID: WY0020583

D — SNC: Discharge monitoring report not received

The facility didn't submit its required discharge monitoring report.

Violations

December 31, 2025

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

Oxygen, dissolved [DO]

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

Solids, total dissolved

0% over limit

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

DMR, Monitor Only - Overdue

October 31, 2025

Flow

0% over limit

Discharged 0 MGD against a permitted limit of 0.5 MGD (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

Duration

0% over limit

Discharged 0 d against a permitted limit of 0 d (MO TOTAL)

DMR, Monitor Only - Overdue

Flow

0% over limit

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

DMR, Monitor Only - Overdue

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 630 MPN/100mL (DAILY MX)

DMR, Limited - Overdue

Produced water, oil and grease

0% over limit

Discharged 0 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6.5 SU (INST MIN)

DMR, Limited - Overdue

Solids, suspended percent removal

0% over limit

Discharged 0 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 150 mg/L (WKLY AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 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 0 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 100 mg/L (MO AVG)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

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

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 300 mg/L (DAILY MX)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Overdue

Temperature, water deg. centigrade

0% over limit

Discharged 0 deg C against a permitted limit of 0 deg C (DAILY MX)

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 90 mg/L (DAILY MX)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

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

DMR, Monitor Only - Overdue

BOD, 5-day, percent removal

0% over limit

Discharged 0 % against a permitted limit of 65 % (MO AV MN)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 1.245 mg/L (DAILY MX)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.721 mg/L (MO AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (INST MAX)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

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

DMR, Monitor Only - Overdue

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 630 MPN/100mL (MO GEOMN)

DMR, Limited - Overdue

September 30, 2025

Flow

0% over limit

Discharged 0 MGD against a permitted limit of 0.5 MGD (MO AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 100 mg/L (MO AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (INST MAX)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

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

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.573 mg/L (MO AVG)

DMR, Limited - Overdue

E. coli

0% over limit

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

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 300 mg/L (DAILY MX)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.99 mg/L (DAILY MX)

DMR, Limited - Overdue

Produced water, oil and grease

0% over limit

Discharged 0 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

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

DMR, Monitor Only - Overdue

Solids, total suspended

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]

0% over limit

Discharged 0 mg/L against a permitted limit of 32.15 mg/L (MO AVG)

DMR, Limited - Overdue

BOD, 5-day, percent removal

0% over limit

Discharged 0 % against a permitted limit of 65 % (MO AV MN)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 150 mg/L (WKLY AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6.5 SU (INST MIN)

DMR, Limited - Overdue

Duration

0% over limit

Discharged 0 d against a permitted limit of 0 d (MO TOTAL)

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

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]

0% over limit

Discharged 0 mg/L against a permitted limit of 160.64 mg/L (DAILY MX)

DMR, Limited - Overdue

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 236 MPN/100mL (DAILY MX)

DMR, Limited - Overdue

Solids, suspended percent removal

0% over limit

Discharged 0 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Overdue

Temperature, water deg. centigrade

0% over limit

Discharged 0 deg C against a permitted limit of 0 deg C (DAILY MX)

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 90 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

Flow

0% over limit

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

DMR, Monitor Only - Overdue

August 31, 2025

Temperature, water deg. centigrade

0% over limit

Discharged 0 deg C against a permitted limit of 0 deg C (DAILY MX)

DMR, Monitor Only - Overdue

E. coli

0% over limit

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

DMR, Limited - Overdue

Produced water, oil and grease

0% over limit

Discharged 0 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.573 mg/L (MO AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 90 mg/L (DAILY MX)

DMR, Limited - Overdue

Duration

0% over limit

Discharged 0 d against a permitted limit of 0 d (MO TOTAL)

DMR, Monitor Only - Overdue

Solids, suspended percent removal

0% over limit

Discharged 0 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 300 mg/L (DAILY MX)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 32.15 mg/L (MO AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

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

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6.5 SU (INST MIN)

DMR, Limited - Overdue

BOD, 5-day, percent removal

0% over limit

Discharged 0 % against a permitted limit of 65 % (MO AV MN)

DMR, Limited - Overdue

Flow

0% over limit

Discharged 0 MGD against a permitted limit of 0.5 MGD (MO AVG)

DMR, Limited - Overdue

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 236 MPN/100mL (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 100 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

Flow

0% over limit

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

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

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

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 160.64 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 150 mg/L (WKLY AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (INST MAX)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.99 mg/L (DAILY MX)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 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 0 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Overdue

July 31, 2025

BOD, 5-day, 20 deg. C

0% over limit

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

DMR, Monitor Only - Overdue

Solids, total suspended

10% over limit

Discharged 110 mg/L against a permitted limit of 100 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

10% over limit

Discharged 110 mg/L against a permitted limit of 100 mg/L (MO AVG)

DMR, Limited - Numeric Violation

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (INST MAX)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 160.64 mg/L (DAILY MX)

DMR, Limited - Overdue

E. coli

0% over limit

Discharged 9 MPN/100mL against a permitted limit of 126 MPN/100mL (MO GEOMN)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 21 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Overdue

Duration

0% over limit

Discharged 31 d against a permitted limit of 0 d (MO TOTAL)

DMR, Monitor Only - Overdue

Temperature, water deg. centigrade

0% over limit

Discharged 15.9 deg C against a permitted limit of 0 deg C (DAILY MX)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 8.1 SU against a permitted limit of 6.5 SU (INST MIN)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 110 mg/L against a permitted limit of 150 mg/L (WKLY AVG)

DMR, Limited - Overdue

Produced water, oil and grease

0% over limit

Discharged 0 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 110 mg/L against a permitted limit of 300 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.99 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 90 mg/L (DAILY MX)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 32.15 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, suspended percent removal

0% over limit

Discharged 0 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Overdue

Flow

0% over limit

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

DMR, Monitor Only - Overdue

BOD, 5-day, percent removal

0% over limit

Discharged 90 % against a permitted limit of 65 % (MO AV MN)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

Flow

0% over limit

Discharged 0 MGD against a permitted limit of 0.5 MGD (MO AVG)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.573 mg/L (MO AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

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

DMR, Monitor Only - Overdue

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 236 MPN/100mL (DAILY MX)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 210 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

June 30, 2025

E. coli

0% over limit

Discharged 214 MPN/100mL against a permitted limit of 236 MPN/100mL (DAILY MX)

DMR, Limited - Overdue

Duration

0% over limit

Discharged 30 d against a permitted limit of 0 d (MO TOTAL)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 50 mg/L against a permitted limit of 100 mg/L (MO AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 210 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

Solids, suspended percent removal

0% over limit

Discharged 0 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 160.64 mg/L (DAILY MX)

DMR, Limited - Overdue

E. coli

0% over limit

Discharged 8 MPN/100mL against a permitted limit of 126 MPN/100mL (MO GEOMN)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 50 mg/L against a permitted limit of 150 mg/L (WKLY AVG)

DMR, Limited - Overdue

Temperature, water deg. centigrade

0% over limit

Discharged 24.3 deg C against a permitted limit of 0 deg C (DAILY MX)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 50 mg/L against a permitted limit of 300 mg/L (DAILY MX)

DMR, Limited - Overdue

Produced water, oil and grease

0% over limit

Discharged 0 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (INST MAX)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.99 mg/L (DAILY MX)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.573 mg/L (MO AVG)

DMR, Limited - Overdue

Flow

0% over limit

Discharged 0 MGD against a permitted limit of 0.5 MGD (MO AVG)

DMR, Limited - Overdue

BOD, 5-day, percent removal

0% over limit

Discharged 91 % against a permitted limit of 65 % (MO AV MN)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

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

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

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

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 90 mg/L (DAILY MX)

DMR, Limited - Overdue

Flow

0% over limit

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

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 7.9 SU against a permitted limit of 6.5 SU (INST MIN)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 3 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 32.15 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

May 31, 2025

Solids, total suspended

0% over limit

Discharged 79 mg/L against a permitted limit of 150 mg/L (WKLY AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 8.4 SU against a permitted limit of 9 SU (INST MAX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 79 mg/L against a permitted limit of 300 mg/L (DAILY MX)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 128 mg/L against a permitted limit of 0 mg/L (DAILY MX)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

Temperature, water deg. centigrade

0% over limit

Discharged 1.7 deg C against a permitted limit of 0 deg C (DAILY MX)

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 90 mg/L (DAILY MX)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 29 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 79 mg/L against a permitted limit of 100 mg/L (MO AVG)

DMR, Limited - Overdue

E. coli

0% over limit

Discharged 12 MPN/100mL against a permitted limit of 126 MPN/100mL (MO GEOMN)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

Flow

0% over limit

Discharged 0 MGD against a permitted limit of 0.5 MGD (MO AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 8.4 SU against a permitted limit of 6.5 SU (INST MIN)

DMR, Limited - Overdue

BOD, 5-day, percent removal

0% over limit

Discharged 77.3 % against a permitted limit of 65 % (MO AV MN)

DMR, Limited - Overdue

Duration

0% over limit

Discharged 31 d against a permitted limit of 0 d (MO TOTAL)

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 29 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.573 mg/L (MO AVG)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.99 mg/L (DAILY MX)

DMR, Limited - Overdue

Flow

0% over limit

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

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 128 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Solids, suspended percent removal

0% over limit

Discharged 0 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Overdue

Produced water, oil and grease

0% over limit

Discharged 0 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 128 mg/L against a permitted limit of 0 mg/L (WKLY AVG)

DMR, Monitor Only - Overdue

E. coli

0% over limit

Discharged 12 MPN/100mL against a permitted limit of 236 MPN/100mL (DAILY MX)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 32.15 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

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]

0% over limit

Discharged 0 mg/L against a permitted limit of 160.64 mg/L (DAILY MX)

DMR, Limited - Overdue

April 30, 2025

Flow

0% over limit

Discharged 0 MGD against a permitted limit of 0.5 MGD (MO AVG)

DMR, Limited - Overdue

BOD, 5-day, percent removal

0% over limit

Discharged 0 % against a permitted limit of 65 % (MO AV MN)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 100 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 150 mg/L (WKLY AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6.5 SU (INST MIN)

DMR, Limited - Overdue

E. coli

0% over limit

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

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 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 0 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 32.15 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 90 mg/L (DAILY MX)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

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

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (INST MAX)

DMR, Limited - Overdue

Temperature, water deg. centigrade

0% over limit

Discharged 0 deg C against a permitted limit of 0 deg C (DAILY MX)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 300 mg/L (DAILY MX)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

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

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

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

DMR, Monitor Only - Overdue

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 236 MPN/100mL (DAILY MX)

DMR, Limited - Overdue

Flow

0% over limit

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

DMR, Monitor Only - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.99 mg/L (DAILY MX)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 160.64 mg/L (DAILY MX)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.573 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, suspended percent removal

0% over limit

Discharged 0 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Overdue

Produced water, oil and grease

0% over limit

Discharged 0 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Overdue

Duration

0% over limit

Discharged 0 d against a permitted limit of 0 d (MO TOTAL)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

March 31, 2025

Temperature, water deg. centigrade

0% over limit

Discharged 0 deg C against a permitted limit of 0 deg C (DAILY MX)

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 90 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (INST MAX)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

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

DMR, Monitor Only - Overdue

Flow

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

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 300 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 100 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

Duration

0% over limit

Discharged 0 d against a permitted limit of 0 d (MO TOTAL)

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

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

DMR, Monitor Only - Overdue

BOD, 5-day, percent removal

0% over limit

Discharged 0 % against a permitted limit of 65 % (MO AV MN)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.721 mg/L (MO AVG)

DMR, Limited - Overdue

Produced water, oil and grease

0% over limit

Discharged 0 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Overdue

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 630 MPN/100mL (DAILY MX)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

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

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 150 mg/L (WKLY AVG)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 1.245 mg/L (DAILY MX)

DMR, Limited - Overdue

Flow

0% over limit

Discharged 0 MGD against a permitted limit of 0.5 MGD (MO AVG)

DMR, Limited - Overdue

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 630 MPN/100mL (MO GEOMN)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, suspended percent removal

0% over limit

Discharged 0 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6.5 SU (INST MIN)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

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

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

0% over limit

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

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

February 28, 2025

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 300 mg/L (DAILY MX)

DMR, Limited - Overdue

Flow

0% over limit

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

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 90 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

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

DMR, Monitor Only - Overdue

Temperature, water deg. centigrade

0% over limit

Discharged 0 deg C against a permitted limit of 0 deg C (DAILY MX)

DMR, Monitor Only - Overdue

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 630 MPN/100mL (MO GEOMN)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.721 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 100 mg/L (MO AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

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

DMR, Monitor Only - Overdue

Produced water, oil and grease

0% over limit

Discharged 0 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (INST MAX)

DMR, Limited - Overdue

Duration

0% over limit

Discharged 0 d against a permitted limit of 0 d (MO TOTAL)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 150 mg/L (WKLY AVG)

DMR, Limited - Overdue

Flow

0% over limit

Discharged 0 MGD against a permitted limit of 0.5 MGD (MO AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

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

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

Solids, suspended percent removal

0% over limit

Discharged 0 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Overdue

BOD, 5-day, percent removal

0% over limit

Discharged 0 % against a permitted limit of 65 % (MO AV MN)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 1.245 mg/L (DAILY MX)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

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

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

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

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6.5 SU (INST MIN)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 630 MPN/100mL (DAILY MX)

DMR, Limited - Overdue

January 31, 2025

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 1.245 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (INST MAX)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

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

DMR, Monitor Only - Overdue

Solids, suspended percent removal

0% over limit

Discharged 0 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

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

DMR, Monitor Only - Overdue

Flow

0% over limit

Discharged 0 MGD against a permitted limit of 0.5 MGD (MO AVG)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Overdue

Flow

0% over limit

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

DMR, Monitor Only - Overdue

Produced water, oil and grease

0% over limit

Discharged 0 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 90 mg/L (DAILY MX)

DMR, Limited - Overdue

Duration

0% over limit

Discharged 0 d against a permitted limit of 0 d (MO TOTAL)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6.5 SU (INST MIN)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

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

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.721 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 100 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

BOD, 5-day, percent removal

0% over limit

Discharged 0 % against a permitted limit of 65 % (MO AV MN)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 300 mg/L (DAILY MX)

DMR, Limited - Overdue

Temperature, water deg. centigrade

0% over limit

Discharged 0 deg C against a permitted limit of 0 deg C (DAILY MX)

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 630 MPN/100mL (MO GEOMN)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

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

DMR, Monitor Only - Overdue

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 630 MPN/100mL (DAILY MX)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

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

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 150 mg/L (WKLY AVG)

DMR, Limited - Overdue

December 31, 2024

Flow

21% over limit

Discharged 0.604 MGD against a permitted limit of 0.5 MGD (MO AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, percent removal

17% over limit

Discharged 58.9 % against a permitted limit of 65 % (MO AV MN)

DMR, Limited - Numeric Violation

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

BOD, 5-day, 20 deg. C

13% over limit

Discharged 51 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

July 31, 2024

Solids, total suspended

30% over limit

Discharged 130 mg/L against a permitted limit of 100 mg/L (MO AVG)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (23 days ago)