BAKERTON WTP

NPDES ID: PA0096971

E — SNC: Effluent violation (monthly average limit)

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

Violations

December 31, 2025

Chlorine, total residual

69% over limit

Discharged 0.405 mg/L against a permitted limit of 0.24 mg/L (MO AVG)

DMR, Limited - Numeric Violation

November 30, 2025

Aluminum, total [as Al]

41% over limit

Discharged 2.21 mg/L against a permitted limit of 1.57 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Aluminum, total [as Al]

28% over limit

Discharged 1.29 mg/L against a permitted limit of 1.01 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Chlorine, total residual

75% over limit

Discharged 0.42 mg/L against a permitted limit of 0.24 mg/L (MO AVG)

DMR, Limited - Numeric Violation

April 30, 2025

Manganese, total [as Mn]

17% over limit

Discharged 2.34 mg/L against a permitted limit of 2 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Aluminum, total [as Al]

388% over limit

Discharged 7.66 mg/L against a permitted limit of 1.57 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Manganese, total [as Mn]

19% over limit

Discharged 1.19 mg/L against a permitted limit of 1 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Aluminum, total [as Al]

302% over limit

Discharged 4.06 mg/L against a permitted limit of 1.01 mg/L (MO AVG)

DMR, Limited - Numeric Violation

December 31, 2024

Cadmium, total [as Cd]

0% over limit

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

DMR, Monitor Only - Overdue

Cadmium, total [as Cd]

0% over limit

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

DMR, Monitor Only - Overdue

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (23 days ago)