CGCRCSD BELLA VISTA SUBDIVISION WWTF

NPDES ID: MO0094897

E — SNC: Effluent violation (monthly average limit)

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

Violations

March 31, 2026

Nitrogen, ammonia total [as N]

1075% over limit

Discharged 32.9 mg/L against a permitted limit of 2.8 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

236% over limit

Discharged 32.9 mg/L against a permitted limit of 9.8 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

December 31, 2025

Nitrogen, ammonia total [as N]

268% over limit

Discharged 10.3 mg/L against a permitted limit of 2.8 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

5% over limit

Discharged 10.3 mg/L against a permitted limit of 9.8 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

September 30, 2025

Nitrogen, ammonia total [as N]

198% over limit

Discharged 3.88 mg/L against a permitted limit of 1.3 mg/L (MO AVG)

DMR, Limited - Numeric Violation

June 30, 2025

pH

0% over limit

Discharged 9.4 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Numeric Violation

December 31, 2024

pH

0% over limit

Discharged 9.3 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Numeric Violation

September 30, 2024

pH

0% over limit

Discharged 9.2 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

August 1, 2026 (5 days ago)