486 plants indexed.
Helena WWT is a secondary treatment plant serving 443 people in Alfalfa County, Oklahoma. It discharges 189.27 cubic meters of treated wastewater daily, operating under U.S. EPA and Oklahoma DEQ regulations.
HILLSDALE WWT is a secondary treatment plant serving 101 people in Hillsdale, Oklahoma. It discharges 37.85 cubic meters of treated wastewater daily, operating under US EPA NPDES regulations.
Hinton WWT is a secondary treatment plant serving approximately 2,175 residents in Hinton, Oklahoma. It discharges 832.79 megaliters of treated wastewater annually, operating under the US Clean Water Act framework.
Hitchcock WWT is a secondary treatment plant in Hitchcock, Oklahoma, serving 141 people. It discharges 53.00 thousand cubic meters per year with a designed capacity of 75.71 thousand cubic meters per year.
HOLLISTER WWT is a secondary treatment plant in Tillman County, Oklahoma, serving a small population of 60. It discharges treated wastewater into local waterways, supporting the Red River basin.
HOOKER WWT is a secondary treatment plant in Texas County, Oklahoma, serving 1,788 people. It discharges 529.96 volume units and has a designed capacity of 681.37.
HULBERT PWA WWT is a secondary treatment plant in Cherokee County, Oklahoma, serving 543 people. It discharges 227.13 thousand cubic meters per year and has a designed capacity of 283.91 thousand cubic meters per year.
Hunter WWT is a secondary treatment plant serving 173 people in Hunter, Oklahoma. It discharges 75.71 units of treated wastewater daily, operating under U.S. Clean Water Act regulations.
Hydro WWT is a secondary treatment plant serving 1,090 people in Caddo County, Oklahoma. It discharges 454.25 units of treated wastewater daily, with a designed capacity of 435.32 units.
Indiahoma East WWT is a secondary treatment plant in Comanche County, Oklahoma, serving 187 people. It discharges 90.85 units of treated wastewater daily, with a designed capacity of 102.21 units.
Indiahoma West WWT is a secondary treatment plant serving 187 people in Indiahoma, Oklahoma. It discharges 45.43 volume units daily with a designed capacity of 49.21 volume units.
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.
JEFFERSON CO 1 HASTINGS WWT is a secondary treatment plant serving Hastings, Oklahoma. It discharges 75.71 units of treated wastewater, with a designed capacity matching that volume.
Jennings WWT is a secondary treatment plant serving 373 people in Jennings, Oklahoma. It discharges approximately 200.63 thousand cubic meters of treated wastewater annually.
JET WWT in Lahoma, Oklahoma serves 230 people with secondary treatment. The plant discharges 132.49 units of treated wastewater, operating under US EPA NPDES regulations.
KANSAS WWT is a secondary treatment plant serving 685 people in Kansas, Oklahoma. It discharges 264.98 volume units daily into local waterways, operating under U.S. Clean Water Act regulations.
KAW CITY WWT is a secondary treatment plant serving Kaw City, Oklahoma. It has a designed capacity of 189.27 m³/day and discharges 151.42 m³/day of treated wastewater.
Kellyville PWA WWT is a secondary treatment plant serving about 900 people in Kellyville, Oklahoma. It discharges treated wastewater into local waterways, supporting the region's water quality.
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.
Kenefic WWT is a secondary treatment plant serving 192 people in Kenefic, Oklahoma. It discharges 71.92 million gallons per year and has a designed capacity of 90.85 million gallons.