REXBURG, CITY OF - REXBURG WWTP

NPDES ID: ID0023817

E — SNC: Effluent violation (monthly average limit)

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

This quarter: 1 effluent violation, 2 permit schedule violations.

Violations

June 30, 2026

Solids, total suspended

18% over limit

Discharged 35.4 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

March 31, 2026

BOD, 5-day, 20 deg. C

38% over limit

Discharged 566.05173524 kg/d against a permitted limit of 409.05399656 kg/d (MO AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

26% over limit

Discharged 37.75 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

January 31, 2026

Solids, total suspended

176% over limit

Discharged 1688.71654581 kg/d against a permitted limit of 612.89999485 kg/d (WKLY AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

396% over limit

Discharged 223 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

181% over limit

Discharged 84.17 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (5 months ago)

Last confirmed

September 15, 2026 (5 days ago)