2 plants indexed.
Richvale WWTF is a secondary treatment plant in Colusa County, California, serving about 300 people. It discharges 113.56 megaliters per year and has a design capacity of 151.42 megaliters per year.
Colusa WWTP serves approximately 5,670 people in Colusa County, California. The plant discharges treated wastewater into local waterways under the US Clean Water Act framework.