18,358 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
Stephens Co 4 Loco WWT is a secondary treatment plant in Loco, Oklahoma, serving 150 people. It discharges 37.85 units of treated wastewater, operating under US Clean Water Act regulations.
SASAKWA MA WWT is a secondary treatment plant serving 150 people in Seminole County, Oklahoma. It discharges 56.78 units of treated wastewater daily, with a designed capacity of 75.71 units.
Konawa WWT is a secondary treatment plant serving about 1,300 residents in Konawa, Oklahoma. It discharges treated wastewater into local waterways under U.S. EPA and state regulations.
SEMINOLE 3 CROMWELL WWT is a secondary treatment plant serving Cromwell, Oklahoma. It discharges 94.64 million gallons per year and operates under US EPA NPDES permitting.
Bowlegs WWT is a secondary treatment plant serving 371 people in Bowlegs, Oklahoma. It discharges 151.42 megaliters per year and operates under the US Clean Water Act.
ROGERS CO 1 WWT is a secondary treatment plant serving 1,350 people in Verdigris, Oklahoma. It discharges 757.08 cubic meters of treated wastewater daily.
Talala WWT is a secondary treatment plant in Rogers County, Oklahoma, serving 270 people. It discharges treated wastewater into local waterways, supporting the region's water quality.
INOLA WWT is a secondary treatment plant serving Inola, Oklahoma. It processes approximately 530 acre-feet of wastewater annually with a design capacity of 870 acre-feet.
FOYIL WWT is a secondary treatment plant serving 300 people in Foyil, Oklahoma. It discharges 75.71 megaliters annually and operates under US EPA NPDES regulations.
CHELSEA WWT is a secondary treatment plant serving 2,136 people in Chelsea, Oklahoma. It discharges treated wastewater into local waterways under US EPA NPDES regulations.
REYDON WWT is a secondary treatment plant serving Reydon, Oklahoma. It treats wastewater for a small population of 177, with a designed capacity of 75.71 and discharge volume of 56.78.
CHEYENNE WWT is a secondary treatment plant serving 778 people in Cheyenne, Oklahoma. It discharges 302.83 volume units and operates under U.S. Clean Water Act regulations.
RATTAN WWT is a secondary treatment plant serving Rattan, Oklahoma. It discharges 113.56 megaliters of treated wastewater annually, operating under U.S. EPA NPDES regulations.
CLAYTON PWA WWT is a secondary treatment plant in Clayton, Oklahoma, serving 750 people. It discharges 302.83 m³/day with a designed capacity of 416.39 m³/day.
Grayson WWT is a secondary treatment plant serving 159 people in Grayson, Oklahoma. It discharges 64.35 volume units into local waterways.
WANETTE WWT is a secondary treatment plant in Pottawatomie County, Oklahoma, serving 402 people. It discharges 151.42 megaliters of treated wastewater annually.
MAUD WWT is a secondary treatment plant in Pottawatomie County, Oklahoma, serving 1,136 people. It discharges 416.40 units of treated wastewater daily, with a designed capacity of 757.08 units.
Earlsboro PWA WWT is a secondary treatment plant in Pottawatomie County, Oklahoma, serving 250 people. It discharges 94.64 megaliters of treated wastewater annually, operating under US EPA and Oklahoma DEQ 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.
STONEWALL WWT is a secondary treatment plant serving 465 people in Stonewall, Oklahoma. It discharges 227.13 units of treated wastewater daily, operating under US EPA NPDES regulations.