486 plants indexed. Showing 338 matching current filters.
Hardesty WWT is a secondary treatment plant serving 212 people in Hardesty, Oklahoma. It discharges 113.56 megaliters per year and has a designed capacity of 189.27 megaliters.
Hartshorne WWT is a secondary treatment plant serving 3,500 residents in Hartshorne, Oklahoma. It discharges treated wastewater into local waterways under US EPA NPDES regulations.
HASKELL CO 2 KINTA WWT is a secondary treatment plant serving 297 people in Kinta, Oklahoma. It discharges treated wastewater into local waterways under US EPA NPDES regulations.
HASKELL PWA WWT is a secondary treatment plant in Muskogee County, Oklahoma, serving 2,007 people. It discharges 757.08 m³/day of treated wastewater with a design capacity of 1,476.31 m³/day.
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.
Headrick UT WWT is a secondary treatment plant in Jackson County, Oklahoma, serving 130 people. It discharges 37.85 units of treated wastewater daily, with a designed capacity of 37.85 units.
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.