FCPWSD NO.1 BAUCKY VIEW SUBD WWTP

NPDES ID: MO0131431

E — SNC: Effluent violation (monthly average limit)

The facility discharged more of a pollutant than its permit allows, based on a monthly average.

Violations

March 31, 2026

Nitrogen, ammonia total [as N]

639% over limit

Discharged 22.9 mg/L against a permitted limit of 3.1 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

89% over limit

Discharged 22.9 mg/L against a permitted limit of 12.1 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

December 31, 2025

Nitrogen, ammonia total [as N]

61% over limit

Discharged 5 mg/L against a permitted limit of 3.1 mg/L (MO AVG)

DMR, Limited - Numeric Violation

September 30, 2025

Nitrogen, ammonia total [as N]

454% over limit

Discharged 8.86 mg/L against a permitted limit of 1.6 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, suspended percent removal

27% over limit

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

DMR, Limited - Numeric Violation

June 30, 2025

E. coli

55% over limit

Discharged 1600 MPN/100mL against a permitted limit of 1030 MPN/100mL (7 DA GEO)

DMR, Limited - Numeric Violation

E. coli

677% over limit

Discharged 1600 MPN/100mL against a permitted limit of 206 MPN/100mL (30DA GM)

DMR, Limited - Numeric Violation

March 31, 2025

Nitrogen, ammonia total [as N]

69% over limit

Discharged 5.23 mg/L against a permitted limit of 3.1 mg/L (MO AVG)

DMR, Limited - Numeric Violation

December 31, 2024

Nitrogen, ammonia total [as N]

2% over limit

Discharged 12.3 mg/L against a permitted limit of 12.1 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

138% over limit

Discharged 7.38 mg/L against a permitted limit of 3.1 mg/L (MO AVG)

DMR, Limited - Numeric Violation

September 30, 2024

Nitrogen, ammonia total [as N]

1151% over limit

Discharged 20.01 mg/L against a permitted limit of 1.6 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

65% over limit

Discharged 20.01 mg/L against a permitted limit of 12.1 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Chlorine, total residual

1733% over limit

Discharged 0.33000002 mg/L against a permitted limit of 0.018 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (24 days ago)