Wednesday, July 23, 2025 General NPDES Permit for Discharge of Filter Backwash and Sedimentation Basin Washout from Water Treatment Plants July 23, 2025, from 1:00 pm to TBD CST View Event 1
General NPDES Permit for Discharge of Filter Backwash and Sedimentation Basin Washout from Water Treatment Plants July 23, 2025, from 1:00 pm to TBD CST View Event