MAWC COYOTE RIDGE SUBDIVISION WWTF

NPDES ID: MO0133779

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.

Violations

June 30, 2026

Nitrogen, ammonia total [as N]

212% over limit

Discharged 4.68 mg/L against a permitted limit of 1.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

March 31, 2026

Nitrogen, ammonia total [as N]

51% over limit

Discharged 4.68 mg/L against a permitted limit of 3.1 mg/L (MO AVG)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (4 months ago)

Last confirmed

August 15, 2026 (10 hours ago)