18,358 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
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.
Hanna PWA WWT is a secondary treatment plant serving 133 people in Hanna, Oklahoma. It discharges 37.85 million gallons per day and operates under the US Clean Water Act.
Eufaula PWA WWT is a secondary treatment plant serving 2,639 people in Eufaula, Oklahoma. It discharges approximately 984.21 thousand cubic meters of treated wastewater annually.
Valliant WWT is a secondary treatment plant serving 771 people in Valliant, Oklahoma. It discharges 378.54 m³/day of treated wastewater into local waterways.
MILLERTON WWT is a secondary treatment plant serving Millerton, Oklahoma. It treats wastewater for a small population of 359, discharging 113.56 units of treated effluent.
Haworth WWT is a secondary treatment plant serving 354 people in Haworth, Oklahoma. It discharges 151.42 thousand cubic meters per year into local waterways.
Garvin WWT is a secondary treatment plant in Garvin, Oklahoma, serving a small population of 150. It discharges treated wastewater at a volume of 56.78 units, with a designed capacity matching that volume.
WASHINGTON WWT is a secondary treatment plant serving approximately 570 people in Washington, Oklahoma. It discharges 113.56 units of treated wastewater daily, operating under U.S. Clean Water Act regulations.
Dibble WWT is a secondary treatment plant serving 320 people in Dibble, Oklahoma. It discharges 113.56 units of treated wastewater daily, operating under US Clean Water Act regulations.
Logan Co 1 Green Oaks WWT is a secondary treatment plant in Logan County, Oklahoma, serving about 1,089 people. It discharges 378.54 m³/day of treated wastewater, with a designed capacity of 416.39 m³/day.
ORLANDO WWT is a secondary treatment plant in Orlando, Oklahoma, serving 201 people. It discharges 75.71 units of treated wastewater, operating under US EPA NPDES regulations.
Mulhall WWT is a secondary treatment plant serving 239 people in Mulhall, Oklahoma. It discharges treated wastewater into local waterways under US EPA NPDES regulations.
Langston WWT is a secondary treatment plant in Langston, Oklahoma, serving approximately 3,170 people. It discharges treated wastewater into local waterways under the US Clean Water Act framework.
CRESCENT WWT is a secondary treatment plant in Indian Springs, Oklahoma, serving 1,281 people. It discharges 492.10 volume units and operates under U.S. Clean Water Act regulations.
COYLE WWT is a secondary treatment plant serving 337 people in Coyle, Oklahoma. It discharges 151.42 cubic meters of treated wastewater daily, supporting local water quality.
WELLSTON PWA WWT is a secondary treatment plant serving 825 people in Wellston, Oklahoma. It discharges 340.69 units of treated wastewater daily, with a designed capacity of 454.25 units.
TRYON UA WWT is a secondary treatment plant serving Tryon, Oklahoma. It discharges 151.42 megaliters per year and has a designed capacity of 230.91 megaliters per year.
Prague WWT in Pottawatomie County, Oklahoma, serves a small community of 2,138 people with secondary treatment. The plant has a designed capacity of 946.35 m³/day and discharges 794.94 m³/day of treated wastewater.
KENDRICK WWT is a secondary treatment plant serving 138 people in Kendrick, Oklahoma. It discharges 53.00 units of wastewater daily and has a designed capacity of 227.12 units.
Davenport UA WWT is a secondary treatment plant serving 881 people in Lincoln County, Oklahoma. It discharges 340.69 units of treated wastewater and has a designed capacity of 435.32 units.