14,814 plants indexed. Showing 5,627 matching current filters.
Duvall WWTP serves approximately 6,715 residents in Duvall, Washington. The plant operates under U.S. Clean Water Act regulations, ensuring treated effluent meets state water quality standards before discharge.
DAYTON STP serves Dayton, Washington, treating wastewater for approximately 3,068 residents. The plant operates under U.S. EPA and Washington state regulations, discharging into the local watershed.
Castle Rock WWTP serves 2,130 people in Castle Rock, Washington. The plant operates under the US Clean Water Act, with NPDES permits regulating its discharge.
Connell STP is a municipal wastewater treatment plant serving approximately 5,150 people in Connell, Washington. The facility operates under the U.S. Clean Water Act framework, with state-issued NPDES permits governing its discharge.
College Place WWTP serves approximately 8,780 people in Walla Walla County, Washington. The plant operates under the US Clean Water Act, which mandates secondary treatment for municipal wastewater facilities.
COLFAX STP is a municipal wastewater treatment plant serving approximately 2,845 residents in Colfax, Washington, United States. It operates under the U.S. Clean Water Act and EPA NPDES permitting framework.
Clarkston STP serves approximately 7,200 residents in Clarkston, Washington. The plant discharges into the Snake River system, a major tributary of the Columbia River.
Chewelah S_T Facility is a municipal wastewater treatment plant serving approximately 2,610 residents in Chewelah, Washington, United States. It operates under the US Clean Water Act framework.
CHEHALIS STP serves approximately 9,591 people in Chehalis, Washington. The plant operates under the U.S. Clean Water Act, with a designed capacity of 1.00 million gallons per day.
CENTRALIA STP serves 17,140 people in Lewis County, Washington. The plant operates under the US Clean Water Act and NPDES permit program.
Carnation Treatment is a municipal wastewater facility serving 1,780 people in Carnation, Washington. It operates under U.S. EPA and Washington State regulations, discharging treated effluent to the Snoqualmie River basin.
Camas Wastewater Treatment Plant serves approximately 19,620 residents in Camas, Washington. The facility discharges treated effluent into the Columbia River, supporting downstream water quality in the Pacific Northwest.
Burlington Treatment serves 9,074 people in Burlington, Washington. The plant operates under the US Clean Water Act NPDES permit program, discharging treated wastewater into the Skagit River basin.
Buckley WWTF serves approximately 4,345 residents in Buckley, Washington. The plant operates under U.S. EPA and Washington state regulations for municipal wastewater treatment.
Hillsville Regional WWTP serves approximately 2,700 residents in Hillsville, Virginia. The facility operates under the U.S. Clean Water Act, which mandates secondary treatment for municipal wastewater plants.
Wilderness WWTP in Orange County, Virginia, serves 6,300 residents. The plant operates under U.S. EPA NPDES regulations, ensuring treated effluent meets Clean Water Act standards before discharge.
Broad Run Regional Reclamation Facility in Kincora, Virginia serves 80,000 people. The plant operates under the US Clean Water Act and EPA NPDES permitting framework.
Vint Hill Farms STP serves 2,500 people in Fauquier County, Virginia, treating municipal wastewater before discharge into local waterways.
FT CHISWELL STP and COLL SYS serves Conners, Virginia, treating wastewater for approximately 4,600 residents. The plant discharges into local waterways within the New River watershed.
CNW Regional WWTP and Interceptor Sys serves Riverview, Virginia, treating wastewater for approximately 22,000 residents. The plant operates under the US Clean Water Act, discharging into local waterways.
UtilityRadar indexes 14814 wastewater treatment plants in United States, with treatment level, capacity, operator and discharge data on each record.
Among the indexed plants, Duvall WWTP has the highest designed capacity at 1 m3/day.