BUENA VISTA STP

NPDES ID: VA0020991

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: 8 effluent violations.

Violations

June 30, 2026

BOD, percent removal [total]

100% over limit

Discharged 70 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

Solids, suspended percent removal

93% over limit

Discharged 71 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

52% over limit

Discharged 12.3 mg/L against a permitted limit of 8.1 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

60% over limit

Discharged 16 mg/L against a permitted limit of 10 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

May 31, 2026

Nitrogen, ammonia total [as N]

52% over limit

Discharged 12.3 mg/L against a permitted limit of 8.1 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

50% over limit

Discharged 15 mg/L against a permitted limit of 10 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (5 months ago)

Last confirmed

September 15, 2026 (6 days ago)