SUNSET TOWN OF - WWTP

NPDES ID: LA0038628

S — SNC: Compliance schedule violation

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

This quarter: 23 effluent violations, 11 compliance schedule violations.

Violations

June 30, 2026

Solids, total suspended

209% over limit

Discharged 71 mg/L against a permitted limit of 23 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

5% over limit

Discharged 10.53 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

3776% over limit

Discharged 527.93389556 kg/d against a permitted limit of 13.61999989 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Oxygen, dissolved [DO]

17% over limit

Discharged 4.17 mg/L against a permitted limit of 5 mg/L (MO AV MN)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1622% over limit

Discharged 117.28635901 kg/d against a permitted limit of 6.80999994 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Coliform, fecal general

165% over limit

Discharged 1060 MPN/100mL against a permitted limit of 400 MPN/100mL (WKAV GEO)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (5 months ago)

Last confirmed

September 15, 2026 (6 days ago)