183 plants indexed. Showing 80 matching current filters.
LAKEVIEW STP serves approximately 2,900 residents in Lakeview, Oregon. The plant treats municipal wastewater and discharges into the local watershed, supporting the region's water quality.
LAFAYETTE STP serves approximately 3,925 residents in Lafayette, Oregon. The plant operates under U.S. Clean Water Act regulations, ensuring treated effluent meets state and federal standards before discharge.
Hood River STP serves approximately 7,788 people in Hood River, Oregon. The plant discharges treated wastewater into the Columbia River, a major waterway that flows to the Pacific Ocean.
The HERMISTON Recycled Water Plant serves approximately 15,070 residents in Hermiston, Oregon. It operates under the U.S. Clean Water Act, which governs wastewater treatment and discharge for facilities of this scale.
The Harrisburg Lagoon Treatment Plant serves Harrisburg, Oregon, treating wastewater for a population of approximately 2,935. It operates under the US Clean Water Act, with state-level NPDES permitting.
Winston Green STP serves Douglas County, Oregon, treating wastewater for a population of approximately 11,290. The plant operates under U.S. EPA and Oregon DEQ regulations.
Enterprise STP serves approximately 2,000 residents in Wallowa County, Oregon. The plant discharges treated wastewater into the local watershed, supporting downstream water quality in the Grande Ronde River basin.
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.
BURNS STP serves approximately 4,306 people in Harney County, Oregon. The plant discharges treated wastewater into the local watershed, which drains into the Malheur Lake basin.
BANDON STP serves 3,122 people in Bandon, Oregon, discharging treated wastewater near the Pacific coast. The plant operates under the U.S. Clean Water Act framework.
ATHENA STP serves the community of Athena, Oregon, treating municipal wastewater. The plant operates under U.S. EPA and Oregon DEQ regulations, discharging treated effluent to local waterways.
ST HELENS STP serves Saint Helens, Oregon, treating municipal wastewater for approximately 14,236 residents. The plant operates under the US Clean Water Act's NPDES permit program.
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.
Newberg Wynooski Street STP serves approximately 18,280 residents in Newberg, Oregon. The plant operates under the US Clean Water Act framework for municipal wastewater treatment.
LEBANON STP serves Lebanon, Oregon, treating wastewater for approximately 11,030 residents. The plant discharges into the local watershed, contributing to the South Santiam River basin.
Baker City WWTP serves approximately 9,840 people in Baker County, Oregon. The plant operates under the U.S. Clean Water Act, which requires secondary treatment for municipal wastewater facilities.
Toledo STP serves the city of Toledo, Oregon, treating wastewater from a population of approximately 3,356. The plant operates under the U.S. Clean Water Act framework.
South Suburban STP serves Klamath Falls, Oregon, treating wastewater for approximately 19,600 residents. The plant discharges into the Klamath River basin, a critical waterway in the Pacific Northwest.
UtilityRadar indexes 183 wastewater treatment plants in Oregon, with treatment level, capacity, operator and discharge data on each record.
Among the indexed plants, DEPOE BAY STP has the highest designed capacity at 1 m3/day.