BLUFF'S RUN SUBDIVISION WWTF

NPDES ID: MOGD00493

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: 4 effluent violations.

Violations

June 30, 2026

E. coli

703% over limit

Discharged 1011.2 MPN/100mL against a permitted limit of 126 MPN/100mL (30DA GM)

DMR, Limited - Numeric Violation

E. coli

61% over limit

Discharged 1011.2 MPN/100mL against a permitted limit of 630 MPN/100mL (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

181% over limit

Discharged 4.5 mg/L against a permitted limit of 1.6 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Phosphorus, total [as P]

40% over limit

Discharged 0.7 mg/L against a permitted limit of 0.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

March 31, 2026

Nitrogen, ammonia total [as N]

79% over limit

Discharged 5.56 mg/L against a permitted limit of 3.1 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Phosphorus, total [as P]

50% over limit

Discharged 0.75 mg/L against a permitted limit of 0.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

September 30, 2025

Phosphorus, total [as P]

14% over limit

Discharged 0.57 mg/L against a permitted limit of 0.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

June 30, 2025

Phosphorus, total [as P]

332% over limit

Discharged 2.16 mg/L against a permitted limit of 0.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

207% over limit

Discharged 4.91 mg/L against a permitted limit of 1.6 mg/L (MO AVG)

DMR, Limited - Numeric Violation

March 31, 2025

Nitrogen, ammonia total [as N]

394% over limit

Discharged 15.3 mg/L against a permitted limit of 3.1 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

26% over limit

Discharged 15.3 mg/L against a permitted limit of 12.1 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (4 months ago)

Last confirmed

August 15, 2026 (11 hours ago)