CROFTON WASTEWATER TREATMENT FACILITY

NPDES ID: NE0049131

S — SNC: Compliance schedule violation

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

Violations

September 30, 2025

Solids, total suspended

41% over limit

Discharged 16 kg/d against a permitted limit of 11.36 kg/d (MO AVG)

DMR, Limited - Numeric Violation

March 31, 2025

Solids, total suspended

23% over limit

Discharged 14 kg/d against a permitted limit of 11.36 kg/d (MO AVG)

DMR, Limited - Numeric Violation

February 28, 2025

Solids, total suspended

41% over limit

Discharged 16 kg/d against a permitted limit of 11.36 kg/d (MO AVG)

DMR, Limited - Numeric Violation

January 31, 2025

BOD, carbonaceous [5 day, 20 C]

18% over limit

Discharged 11.2 kg/d against a permitted limit of 9.46 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

41% over limit

Discharged 16 kg/d against a permitted limit of 11.36 kg/d (MO AVG)

DMR, Limited - Numeric Violation

December 31, 2024

Solids, total suspended

41% over limit

Discharged 16 kg/d against a permitted limit of 11.36 kg/d (MO AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

43% over limit

Discharged 21.7 kg/d against a permitted limit of 15.14 kg/d (7 DA AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

129% over limit

Discharged 21.7 kg/d against a permitted limit of 9.46 kg/d (MO AVG)

DMR, Limited - Numeric Violation

November 30, 2024

Solids, total suspended

14% over limit

Discharged 13 kg/d against a permitted limit of 11.36 kg/d (MO AVG)

DMR, Limited - Numeric Violation

October 31, 2024

BOD, carbonaceous [5 day, 20 C]

257% over limit

Discharged 54 kg/d against a permitted limit of 15.14 kg/d (7 DA AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

76% over limit

Discharged 20 kg/d against a permitted limit of 11.36 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

17% over limit

Discharged 20 kg/d against a permitted limit of 17.03 kg/d (7 DA AVG)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

August 1, 2026 (4 days ago)