CHERRY RUN MHP

NPDES ID: WVG550357

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: 6 effluent violations.

Violations

June 30, 2026

Nitrogen, ammonia total [as N]

60% over limit

Discharged 32 mg/L against a permitted limit of 20 mg/L (INST MAX)

DMR, Limited - Numeric Violation

Coliform, fecal general

384% over limit

Discharged 2419.6 MPN/100mL against a permitted limit of 500 MPN/100mL (INST MAX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

300% over limit

Discharged 32 mg/L against a permitted limit of 8 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Coliform, fecal general

505% over limit

Discharged 2419.6 MPN/100mL against a permitted limit of 400 MPN/100mL (DAILY MX)

DMR, Limited - Numeric Violation

Coliform, fecal general

1110% over limit

Discharged 2419.6 MPN/100mL against a permitted limit of 200 MPN/100mL (MO GEOMN)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

100% over limit

Discharged 32 mg/L against a permitted limit of 16 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

March 31, 2026

Nitrogen, ammonia total [as N]

45% over limit

Discharged 21.7 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Numeric Violation

June 30, 2025

Nitrogen, ammonia total [as N]

5% over limit

Discharged 8.41 mg/L against a permitted limit of 8 mg/L (MO AVG)

DMR, Limited - Numeric Violation

March 31, 2025

Nitrogen, ammonia total [as N]

17% over limit

Discharged 17.5 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (4 months ago)

Last confirmed

August 15, 2026 (3 hours ago)