8,307 plants indexed worldwide.
Tertiary treatment, including nutrient removal and advanced filtration.
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.
Shady Cove STP is an advanced wastewater treatment plant serving 2,760 people in Shady Cove, Oregon. It discharges 764.65 million gallons annually into the Rogue River basin.
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.
ODELL STP is an advanced wastewater treatment plant in Hood River County, Oregon, serving 1,653 people. It discharges treated water into the local watershed, supporting downstream water quality.
Oakland STP is an advanced wastewater treatment plant serving approximately 940 people in Oakland, Oregon. It discharges treated water into local waterways, supporting environmental health in the Umpqua River basin.
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.
Government Camp STP is an advanced wastewater treatment plant in Government Camp, Oregon, serving 711 people. It discharges 416.40 volume units daily and has a designed capacity of 946.35 volume units.
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.
CHILOQUIN STP is an advanced wastewater treatment plant in Klamath County, Oregon, serving 795 people. It discharges 378.54 cubic meters of treated water daily with a designed capacity of 757.08 cubic meters.
Cascade Locks STP is an advanced wastewater treatment plant serving 1,130 people in Cascade Locks, Oregon. It discharges treated water into the Columbia River system, supporting downstream water quality in the Pacific Northwest.
Hubbard STP is an advanced wastewater treatment plant serving 2,285 residents in Hubbard, Oregon. It discharges 492.10 million gallons per year into local waterways.
Oologah PWA WWT is an advanced wastewater treatment plant in Rogers County, Oklahoma, serving a population of 883. It discharges 378.54 m³/day and has a designed capacity of 1135.62 m³/day.
McLoud PWA WWT is an advanced wastewater treatment plant serving approximately 3,000 people in McLoud, Oklahoma. It discharges 283.91 megaliters per year and has a designed capacity of 1,173.47 megaliters per year.
Haileyville WWT is an advanced wastewater treatment plant serving 920 residents in Haileyville, Oklahoma. It discharges 336.90 volume units daily and has a designed capacity of 492.10 volume units.
PERKINS WWT is an advanced wastewater treatment plant serving Perkins, Oklahoma. It treats wastewater for a population of 2,272 with a designed capacity of 1,741.28 volume units and a discharge volume of 908.50.
Ottawa 1 Wyandotte WWT is an advanced treatment plant serving 363 people in Wyandotte, Oklahoma. It discharges 151.42 megaliters annually and has a designed capacity of 170.34 megaliters.
Beggs WWT is an advanced wastewater treatment plant serving 1,364 people in Beggs, Oklahoma. It discharges treated water into local waterways under US EPA Clean Water Act regulations.
South Coffeyville PWA WWT is an advanced treatment plant serving 790 people in South Coffeyville, Oklahoma. It discharges treated wastewater into local waterways, supporting the Verdigris River basin.
SALINA PWA WWT is an advanced wastewater treatment plant in Salina, Oklahoma, serving 1,422 people. It discharges 454.25 thousand cubic meters annually, with a designed capacity of 529.96 thousand cubic meters.
Locust Grove PWA WWT is an advanced wastewater treatment plant serving 1,366 people in Locust Grove, Oklahoma. It discharges 567.81 megaliters annually with a designed capacity of 658.66 megaliters.