486 plants indexed.
ACHILLE PUA WWT is a secondary treatment plant serving Achille, Oklahoma. It discharges 189.27 m³/day of treated wastewater, operating under US EPA and state regulations.
ADAIR WWT is a secondary treatment plant in Mayes County, Oklahoma, serving 810 people. It discharges 264.98 units of treated wastewater daily, with a designed capacity of 359.61 units.
Addington RWD 1 WWT is a secondary treatment plant in Jefferson County, Oklahoma, serving 117 people. It discharges 37.85 megaliters per year and operates under US EPA NPDES regulations.
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.
ALEX WWT is a secondary treatment plant serving Alex, Oklahoma, with a population equivalent of 635. It discharges 151.42 megaliters annually and has a designed capacity of 227.12 megaliters.
Aline WWT is a secondary treatment plant serving 214 people in Aline, Oklahoma. It discharges 75.71 thousand cubic meters per year and has a designed capacity of 113.56 thousand cubic meters per year.
Allen WWT is a secondary treatment plant serving 951 residents in Allen, Oklahoma. It discharges treated wastewater into local waterways, operating under US EPA and Oklahoma DEQ regulations.
AMES WWT in Major County, Oklahoma, is a secondary treatment plant serving 199 people. It discharges 75.71 units of treated wastewater, operating under U.S. EPA NPDES regulations.
APACHE WWT is a secondary treatment plant serving Apache, Oklahoma. It discharges treated wastewater into local waterways, supporting the region's water quality management.
ARAPAHO WWT is a secondary treatment plant serving 748 people in Custer County, Oklahoma. It discharges 302.83 units of treated wastewater daily, with a designed capacity of 340.69 units.
ARDMORE AIRPARK WWT is a secondary treatment plant serving Ardmore, Oklahoma. It discharges treated wastewater into local waterways, supporting the Red River basin.
Arnett WWT is a secondary treatment plant in Ellis County, Oklahoma, serving 520 people. It discharges 264.98 thousand cubic meters per year and operates under US EPA NPDES regulations.
ASHER UDA WWT is a secondary treatment plant in Pottawatomie County, Oklahoma, serving 419 people. It discharges 151.42 megaliters annually and has a designed capacity of 227.12 megaliters.
ATOKA CO 3 CANEY WWT is a secondary treatment plant serving 199 people in Caney, Oklahoma. It discharges 75.71 units of treated wastewater daily, with a designed capacity of 90.85 units.
AVANT PWA WWT is a secondary treatment plant serving Avant, Oklahoma. It discharges 113.56 megaliters of treated wastewater annually and operates under U.S. Clean Water Act regulations.
BALKO WWT is a secondary treatment plant in Beaver County, Oklahoma, serving 150 people. It discharges 37.85 megaliters of treated wastewater annually, with a designed capacity of 75.71 megaliters.
BARNSDALL STP is a secondary treatment plant serving 1,325 people in Gilland, Oklahoma. It discharges 511.03 million gallons per year and operates under US EPA NPDES regulations.
BEAVER CO 1 TURPIN WWT is a secondary treatment plant in Turpin, Oklahoma, serving 271 people. It discharges 124.92 volume units into local waterways.
Beaver Co 2 Gate WWT is a secondary treatment plant in Gate, Oklahoma, serving a small population of 112. It discharges 37.85 units of treated wastewater daily.
BEAVER WWT is a secondary treatment plant serving Beaver, Oklahoma. It discharges 757.08 cubic meters of treated wastewater daily, operating under US EPA NPDES regulations.