183 plants indexed. Showing 21 matching current filters.
GRESHAM STP serves approximately 119,000 people in Gresham, Oregon. The plant operates under the US Clean Water Act, with NPDES permits regulating its discharge to protect local water quality.
Lincoln City STP serves approximately 17,984 residents in Lincoln City, Oregon. The plant is located within 50 km of the Pacific coast and operates under U.S. Clean Water Act regulations.
MEDFORD STP serves over 135,000 people in Jackson County, Oregon. The plant operates under the US Clean Water Act, managing wastewater for a significant urban agglomeration.
NEHALEM BAY STP serves Mohler, Oregon, treating wastewater for approximately 4,700 residents. The plant operates under the US Clean Water Act with NPDES permitting.
Newport STP serves approximately 10,560 residents in Newport, Oregon. The plant is located near the Pacific coast and operates under U.S. EPA and Oregon DEQ regulatory oversight.
REEDSPORT STP serves Reedsport, Oregon, treating wastewater for approximately 5,253 residents. The plant operates under the U.S. Clean Water Act, with a designed capacity of 1.00 million gallons per day.
Rock Creek STP in Hillsboro, Oregon, serves over 305,000 people. The plant operates under the US Clean Water Act, ensuring treated effluent meets federal standards before discharge.
Salem Willow Lake STP in Keizer, Oregon serves approximately 258,000 people. The plant treats municipal wastewater and discharges into the Willamette River system, which flows into the Columbia River and ultimately the Pacific Ocean.
SEASIDE STP serves approximately 11,820 residents in Seaside, Oregon. Located within 50 km of the Pacific coast, the plant discharges treated wastewater into the local watershed.
Tri City WPCP in Oregon City, Oregon serves about 141,676 people. The plant operates under the US Clean Water Act and EPA NPDES permitting framework.
Warrenton STP is a municipal wastewater treatment plant in Warrenton, Oregon, serving approximately 7,385 people. It is located within 50 km of the Pacific coast and operates under U.S. EPA and Oregon DEQ regulations.