3 plants indexed.
LaCasa Grande Water and Sewer District serves 361 people in Lewis and Clark County, Montana, with secondary treatment. The plant discharges 136.28 megaliters annually, operating under US EPA NPDES regulations.
Tenmile Pleasant Valley Sewer District WWTF is a secondary treatment plant serving 759 people in Lewis and Clark County, Montana. It discharges treated wastewater into local waterways, supporting the region's water quality.
Treasure State Acres Sewer Dist serves 1,030 people in Lewis and Clark County, Montana, with secondary treatment. The plant discharges treated wastewater into local waterways, supporting the Missouri River watershed.