TOMPKINSVILLE STP

NPDES ID: KY0020702

S — SNC: Compliance schedule violation

The facility missed a deadline in its compliance schedule by more than 90 days.

This quarter: 1 compliance schedule violation.

Violations

March 31, 2026

BOD, carbonaceous [5 day, 20 C]

437% over limit

Discharged 161 mg/L against a permitted limit of 30 mg/L (MX WK AV)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

116% over limit

Discharged 43.25 mg/L against a permitted limit of 20 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

128% over limit

Discharged 115.77817103 kg/d against a permitted limit of 50.73449957 kg/d (MO AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

466% over limit

Discharged 430.98991438 kg/d against a permitted limit of 76.10583536 kg/d (MX WK AV)

DMR, Limited - Numeric Violation

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

73% over limit

Discharged 74 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

February 28, 2026

E. coli

908% over limit

Discharged 2420 MPN/100mL against a permitted limit of 240 MPN/100mL (7 DA GEO)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (5 months ago)

Last confirmed

September 15, 2026 (5 days ago)