183 plants indexed. Showing 26 matching current filters.
Westport STP is a secondary treatment plant serving 355 people in Westport, Oregon. It discharges 102.21 million gallons per year and has a designed capacity of 340.69 million gallons per year.
Shoreline Sanitary District STP is an advanced treatment plant in Clatsop County, Oregon, serving 350 people. It discharges 87.06 million gallons per year near the Oregon coast.
Salishan STP is a secondary wastewater treatment plant in Lincoln County, Oregon, serving approximately 1,100 people. It discharges treated effluent near the Siletz Bay area on the Pacific coast.
Rockaway Beach STP is a secondary treatment plant serving 1,500 people in Rockaway Beach, Oregon. It discharges treated wastewater near the Pacific coast, operating under US EPA NPDES regulations.
Port Orford STP is a secondary treatment plant serving 1,135 people in Port Orford, Oregon. It discharges 147.63 million gallons annually and is located within 10 km of the Pacific coast.
Pacific City STP is an advanced wastewater treatment plant serving 2,131 people in Pacific City, Oregon. It discharges treated effluent near the Oregon coast, operating under the US Clean Water Act.
NETARTS OCEANSIDE SANITARY DISTRICT is a secondary treatment plant in Oceanside, Oregon, serving about 1,867 people. It discharges 492.10 megaliters of treated wastewater annually, with a designed capacity of 1,514.16 megaliters.
Neskowin Regional Sanitary Authority serves 510 people in Neskowin, Oregon, with advanced wastewater treatment. The plant discharges 416.40 megaliters annually into the local coastal environment.
Garibaldi STP is a secondary wastewater treatment plant serving 1,373 people in Garibaldi, Oregon. Located within 10 km of the Pacific coast, it discharges treated effluent into the local watershed.
Cloverdale STP is an advanced wastewater treatment plant serving 240 people in Cloverdale, Oregon. It discharges 75.71 thousand cubic meters annually into the coastal environment.
Bay City STP in Idaville, Oregon, serves 1,295 people with secondary treatment. It discharges 454.25 million gallons per year into the local watershed near the Pacific coast.
Arch Cape STP is a secondary treatment plant serving 328 residents in Clatsop County, Oregon. It discharges 257.41 megaliters of treated wastewater annually, operating under the US Clean Water Act.
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.
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.
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.
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.
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.
Depoe Bay STP serves the coastal community of Depoe Bay, Oregon, with a designed capacity of 1.00 million gallons per day. The plant treats wastewater from a population of approximately 4,472.
Brookings WWTP serves approximately 16,580 people in Brookings, Oregon. The plant discharges treated wastewater into the Pacific Ocean via the Chetco River basin.
CANNON BEACH STP serves Cannon Beach, Oregon, treating wastewater for approximately 52,250 people. The plant is located near the Pacific coast and operates under U.S. EPA and Oregon DEQ regulations.
UtilityRadar indexes 183 wastewater treatment plants in Oregon, with treatment level, capacity, operator and discharge data on each record.
Among the indexed plants, NESKOWIN REGIONAL SANITARY AUTHORT has the highest designed capacity at 2,839 m3/day.