DIANA'S BOARDING HOME II WWTP

NPDES ID: MO0129593

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]

8% over limit

Discharged 13.1 mg/L against a permitted limit of 12.1 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

323% over limit

Discharged 13.1 mg/L against a permitted limit of 3.1 mg/L (MO AVG)

DMR, Limited - Numeric Violation

December 31, 2025

Nitrogen, ammonia total [as N]

255% over limit

Discharged 10.3 mg/L against a permitted limit of 2.9 mg/L (MO AVG)

DMR, Limited - Numeric Violation

E. coli

37% over limit

Discharged 1410 MPN/100mL against a permitted limit of 1030 MPN/100mL (DAILY MX)

DMR, Limited - Numeric Violation

E. coli

584% over limit

Discharged 1410 MPN/100mL against a permitted limit of 206 MPN/100mL (30DA GM)

DMR, Limited - Numeric Violation

June 30, 2025

Nitrogen, ammonia total [as N]

70% over limit

Discharged 3.39 mg/L against a permitted limit of 2 mg/L (MO AVG)

DMR, Limited - Numeric Violation

March 31, 2025

Nitrogen, ammonia total [as N]

519% over limit

Discharged 19.2 mg/L against a permitted limit of 3.1 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

59% over limit

Discharged 19.2 mg/L against a permitted limit of 12.1 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

December 31, 2024

Nitrogen, ammonia total [as N]

279% over limit

Discharged 11 mg/L against a permitted limit of 2.9 mg/L (MO AVG)

DMR, Limited - Numeric Violation

September 30, 2024

E. coli

1075% over limit

Discharged 2420 MPN/100mL against a permitted limit of 206 MPN/100mL (30DA GM)

DMR, Limited - Numeric Violation

E. coli

135% over limit

Discharged 2420 MPN/100mL against a permitted limit of 1030 MPN/100mL (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

593% over limit

Discharged 10.4 mg/L against a permitted limit of 1.5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (23 days ago)