WEIR POTW

NPDES ID: MS0020435

D — SNC: Discharge monitoring report not received

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

Violations

December 31, 2025

BOD, 5-day, 20 deg. C

0% over limit

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

DMR, Monitor Only - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.143 mg/L (MX WK AV)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MX MO AV)

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 39 mg/L (MX WK AV)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 34.04999971 kg/d (MX MO AV)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (MX WK AV)

DMR, Monitor Only - Overdue

Solids, suspended percent removal

0% over limit

Discharged 0 % against a permitted limit of 65 % (MINIMUM)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 kg/d against a permitted limit of 2.72399998 kg/d (MX WK AV)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

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

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 5 mg/L (MX MO AV)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 135 mg/L (MX WK AV)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 kg/d against a permitted limit of 9.98799992 kg/d (MX MO AV)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MX MO AV)

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

0% over limit

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

DMR, Monitor Only - Overdue

BOD, 5-day, percent removal

0% over limit

Discharged 0 % against a permitted limit of 65 % (MINIMUM)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (MINIMUM)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0 MGD against a permitted limit of 0.1 MGD (MX MO AV)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.083 mg/L (MX MO AV)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 51.30199957 kg/d (MX WK AV)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 kg/d against a permitted limit of 14.98199987 kg/d (MX WK AV)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MX MO AV)

DMR, Monitor Only - Overdue

Oxygen, dissolved [DO]

0% over limit

Discharged 0 mg/L against a permitted limit of 6 mg/L (MINIMUM)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MX WK AV)

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MX WK AV)

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 26 mg/L (MX MO AV)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

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

DMR, Monitor Only - Overdue

E. coli

0% over limit

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

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MX WK AV)

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

0% over limit

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

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 7 mg/L (MX WK AV)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 kg/d against a permitted limit of 1.81599998 kg/d (MX MO AV)

DMR, Limited - Overdue

E. coli

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 410 MPN/100mL (MX WK AV)

DMR, Limited - Overdue

December 31, 2024

pH

0% over limit

Discharged 8.06 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 2.14 mg/L against a permitted limit of 5 mg/L (MX MO AV)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 5.48885995 kg/d against a permitted limit of 51.30199957 kg/d (MX WK AV)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 35.2 mg/L against a permitted limit of 0 mg/L (MX MO AV)

DMR, Monitor Only - Overdue

E. coli

27% over limit

Discharged 160 MPN/100mL against a permitted limit of 126 MPN/100mL (MX MO AV)

DMR, Limited - Overdue

E. coli

27% over limit

Discharged 160 MPN/100mL against a permitted limit of 126 MPN/100mL (MX MO AV)

DMR, Limited - Numeric Violation

Solids, total suspended

0% over limit

Discharged 90 mg/L against a permitted limit of 90 mg/L (MX MO AV)

DMR, Limited - Overdue

Oxygen, dissolved [DO]

0% over limit

Discharged 6.72 mg/L against a permitted limit of 6 mg/L (MINIMUM)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

8% over limit

Discharged 28 mg/L against a permitted limit of 26 mg/L (MX MO AV)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

8% over limit

Discharged 28 mg/L against a permitted limit of 26 mg/L (MX MO AV)

DMR, Limited - Numeric Violation

Solids, suspended percent removal

80% over limit

Discharged 37 % against a permitted limit of 65 % (MINIMUM)

DMR, Limited - Overdue

Solids, suspended percent removal

80% over limit

Discharged 37 % against a permitted limit of 65 % (MINIMUM)

DMR, Limited - Numeric Violation

BOD, 5-day, percent removal

46% over limit

Discharged 49 % against a permitted limit of 65 % (MINIMUM)

DMR, Limited - Overdue

BOD, 5-day, percent removal

46% over limit

Discharged 49 % against a permitted limit of 65 % (MINIMUM)

DMR, Limited - Numeric Violation

Solids, total suspended

0% over limit

Discharged 320 mg/L against a permitted limit of 0 mg/L (MX MO AV)

DMR, Monitor Only - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.083 mg/L (MX MO AV)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0.03 MGD against a permitted limit of 0.1 MGD (MX MO AV)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 14.86532188 kg/d against a permitted limit of 0 kg/d (MX MO AV)

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 4.02516397 kg/d against a permitted limit of 0 kg/d (MX WK AV)

DMR, Monitor Only - Overdue

E. coli

0% over limit

Discharged 160 MPN/100mL against a permitted limit of 410 MPN/100mL (MX WK AV)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0.155722 kg/d against a permitted limit of 2.72399998 kg/d (MX WK AV)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 14.86532188 kg/d against a permitted limit of 0 kg/d (MX WK AV)

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 2.14 mg/L against a permitted limit of 7 mg/L (MX WK AV)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 3.08719997 kg/d against a permitted limit of 14.98199987 kg/d (MX WK AV)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 5.48885995 kg/d against a permitted limit of 34.04999971 kg/d (MX MO AV)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 130 mg/L against a permitted limit of 0 mg/L (MX WK AV)

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 130 mg/L against a permitted limit of 0 mg/L (MX MO AV)

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 28 mg/L against a permitted limit of 39 mg/L (MX WK AV)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 90 mg/L against a permitted limit of 135 mg/L (MX WK AV)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 35.2 mg/L against a permitted limit of 0 mg/L (MX WK AV)

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 4.02516397 kg/d against a permitted limit of 0 kg/d (MX MO AV)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 320 mg/L against a permitted limit of 0 mg/L (MX WK AV)

DMR, Monitor Only - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.143 mg/L (MX WK AV)

DMR, Limited - Overdue

pH

0% over limit

Discharged 6.06 SU against a permitted limit of 6 SU (MINIMUM)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0.155722 kg/d against a permitted limit of 1.81599998 kg/d (MX MO AV)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0.03 MGD against a permitted limit of 0 MGD (MX WK AV)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 14.53980388 kg/d against a permitted limit of 0 kg/d (MX WK AV)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 14.53980388 kg/d against a permitted limit of 0 kg/d (MX MO AV)

DMR, Monitor Only - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 3.08719997 kg/d against a permitted limit of 9.98799992 kg/d (MX MO AV)

DMR, Limited - Overdue

First flagged

April 14, 2026 (3 months ago)

Last confirmed

August 1, 2026 (5 days ago)