8,307 plants indexed worldwide.
Tertiary treatment, including nutrient removal and advanced filtration.
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.
Kingston WWT is an advanced wastewater treatment plant in Marshall County, Oklahoma, serving a population of 1,390. It discharges 757.08 megaliters annually and has a designed capacity of 946.35 megaliters.
WRIGHT CITY WWT is an advanced wastewater treatment plant in McCurtain County, Oklahoma, serving a population of 848. It discharges 378.54 units of treated wastewater daily, with a designed capacity of 529.96 units.
Meeker WWT is an advanced wastewater treatment plant serving approximately 978 people in Meeker, Oklahoma. It discharges treated water into local waterways under US EPA and state regulatory oversight.
WAUKOMIS WWT is an advanced treatment plant serving 1,261 people in Garfield County, Oklahoma. It discharges 567.81 thousand cubic meters of treated wastewater annually.
Westville UA WWT is an advanced wastewater treatment plant serving 1,596 people in Adair County, Oklahoma. It discharges 757.08 megaliters annually under US EPA NPDES regulations.
VIAN PWA WWT is an advanced wastewater treatment plant serving Vian, Oklahoma. It treats wastewater for a population of 1,362 with a designed capacity of 757.08 cubic meters per day.
AFTON PWA WWT is an advanced wastewater treatment plant in Ottawa County, Oklahoma, serving a population of 1,049. It discharges 529.96 million gallons per year and operates under U.S. EPA NPDES regulations.
Calera PWA WWT is an advanced treatment plant serving 1,840 people in Calera, Oklahoma. It discharges treated wastewater into local waterways, supporting the Red River basin.
Crawford Co Morton Subdivision is an advanced wastewater treatment plant in Crawford County, Ohio, serving a small population of 60. It discharges treated water into local waterways, supporting the region's environmental health.
Crawford Co Linlare Village is an advanced wastewater treatment plant in Crawford County, Ohio, serving a small population of 40. It discharges treated water into the local watershed, supporting regional water quality.