HANSON READY MIX - WINFIELD PLANT

NPDES ID: WV0115339

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: 2 effluent violations.

Violations

March 31, 2026

Chromium, hexavalent [as Cr]

505% over limit

Discharged 0.127 mg/L against a permitted limit of 0.021 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Chromium, hexavalent [as Cr]

170% over limit

Discharged 0.127 mg/L against a permitted limit of 0.047 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

February 28, 2026

Chromium, hexavalent [as Cr]

201% over limit

Discharged 0.0633 mg/L against a permitted limit of 0.021 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Chromium, hexavalent [as Cr]

35% over limit

Discharged 0.0633 mg/L against a permitted limit of 0.047 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

August 1, 2026 (5 days ago)