EDMONTON STP

NPDES ID: KY0028100

X — SNC: Effluent violation (non-monthly average limit)

The facility discharged more of a pollutant than its permit allows, measured over a period other than a monthly average.

This quarter: 8 effluent violations.

Violations

June 30, 2026

BOD, carbonaceous [5 day, 20 C]

33% over limit

Discharged 20 mg/L against a permitted limit of 15 mg/L (MX WK AV)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

18% over limit

Discharged 11.75 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

May 31, 2026

BOD, carbonaceous [5 day, 20 C]

158% over limit

Discharged 25.75 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

393% over limit

Discharged 74 mg/L against a permitted limit of 15 mg/L (MX WK AV)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

75% over limit

Discharged 50.84799957 kg/d against a permitted limit of 29.01059976 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

BOD, carb-5 day, 20 deg C, percent removal

40% over limit

Discharged 79 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (5 months ago)

Last confirmed

September 15, 2026 (5 days ago)