3 plants indexed.
HOLT WWTP is a secondary treatment plant in Clay County, Missouri, serving 447 people with a discharge volume of 177.91 units and a designed capacity of 268.76 units.
Watkins Mill State Park wastewater treatment plant serves 95 people in Clay County, Missouri, with secondary treatment and a capacity of 37.85 cubic meters per day.
Excelsior Springs WWTP serves approximately 17,725 people in Clay County, Missouri. The plant operates under the U.S. Clean Water Act, which requires NPDES permits for municipal wastewater discharges.