248 plants indexed. Showing 86 matching current filters.
ELMA STP is a secondary wastewater treatment plant serving 3,540 people in Elma, Washington. It discharges 791.15 million gallons per year into the local watershed.
Endicott S_T Facility is a secondary treatment plant serving 360 people in Endicott, Washington. It discharges 567.81 volume units and operates under US EPA NPDES regulations.
ENTIAT S_T FACILITY is a secondary treatment plant in Chelan County, Washington, serving 1,635 people. It discharges 302.83 megaliters per year and operates under US EPA NPDES regulations.
Everson S_T Facility is a secondary wastewater treatment plant serving 3,837 people in Everson, Washington. It discharges 454.25 million gallons per year and operates under US EPA NPDES regulations.
FAIRFIELD STP is a secondary wastewater treatment plant serving Fairfield, Washington, USA. It treats approximately 595 residents with a designed capacity of 427.75 volume units and discharges 302.83 volume units.
Farmington S_T FAC is a secondary wastewater treatment plant in Farmington, Washington, serving a small population of 123. It discharges treated water into the local watershed, contributing to the region's water quality management.
Forks Treat STP is a secondary wastewater treatment plant in Forks, Washington, serving approximately 3,120 people. It discharges treated effluent into local waterways within the Olympic Peninsula watershed.
GARFIELD S_T FACILITY is a secondary wastewater treatment plant in Elberton, Washington, serving 640 people. It discharges 264.98 million gallons per year and operates under US EPA NPDES regulations.
GEORGE STP is a secondary wastewater treatment plant serving 690 people in George, Washington. It discharges 113.56 million gallons per year and has a designed capacity of 272.55 million gallons per year.
Glenwood STP and Collection is a secondary treatment plant serving 808 people in Glenwood, Washington. It discharges 208.20 megaliters of treated wastewater annually and operates under the US Clean Water Act framework.
Grand Coulee STP is a secondary treatment plant serving 1,884 people in Grand Coulee, Washington. It discharges 783.58 thousand cubic meters of treated wastewater annually, operating under the US Clean Water Act.
Grand Mound WWTP is a secondary treatment facility serving 2,232 people in Centralia, Washington. It discharges 378.54 megaliters of treated wastewater annually, operating under U.S. EPA NPDES regulations.
GRANGER POTW is a secondary treatment plant serving Parker, Washington. It discharges treated wastewater into the Yakima River basin, supporting local water quality.
Harrah S_T Facility is a secondary wastewater treatment plant serving 512 people in Harrah, Washington. It discharges 151.42 megaliters annually and has a designed capacity of 302.83 megaliters.
Harrington S T FAC is a secondary wastewater treatment plant in Harrington, Washington, serving 420 people. It discharges 253.62 million gallons annually and operates under the US Clean Water Act.
IONE LAGOON is a secondary wastewater treatment plant in Pend Oreille County, Washington, serving 215 people. It discharges treated effluent into the local watershed, supporting downstream water quality.
KLICKITAT STP is a secondary wastewater treatment plant in Murdock, Washington, serving 525 people. It discharges treated effluent into the Columbia River basin, supporting local water quality.
LaCrosse Wastewater Facility serves 315 people in LaCrosse, Washington, with secondary treatment. The plant discharges 246.05 million gallons per year into the local watershed.
LEWIS CO STP 2 is a secondary wastewater treatment plant serving 311 people in Lewis County, Washington, USA. It discharges 302.83 cubic meters of treated effluent daily.
Lind S T Facility is a secondary wastewater treatment plant serving 560 people in Lind, Washington. It discharges approximately 212,000 gallons per day into the local watershed.