486 plants indexed.
Lincoln Co RSD 4 Agra WWT is a secondary treatment plant serving 356 people in Agra, Oklahoma. It discharges 113.56 megaliters annually and operates under US EPA NPDES regulations.
Locust Grove PWA WWT is an advanced wastewater treatment plant serving 1,366 people in Locust Grove, Oklahoma. It discharges 567.81 megaliters annually with a designed capacity of 658.66 megaliters.
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.
Lone Grove East WWT is a secondary treatment plant serving 1,389 people in Lone Grove, Oklahoma. It discharges 567.81 units of treated wastewater daily, with a designed capacity of 749.51 units.
Lone Grove North WWT is a secondary treatment plant in Lone Grove, Oklahoma, serving 1,803 people. It discharges 757.08 m³/day of treated wastewater, with a designed capacity of 976.63 m³/day.
Lone Grove South WWT is a secondary treatment plant serving 1,438 people in Lone Grove, Oklahoma. It discharges 567.81 units of treated wastewater daily, with a designed capacity of 776.01 units.
Lone Wolf WWT is a secondary treatment plant in Kiowa County, Oklahoma, serving a population of 500. It discharges 189.27 cubic meters of treated wastewater daily.
Longdale WWT is a secondary treatment plant serving 310 people in Longdale, Oklahoma. It discharges 151.42 megaliters annually into the local watershed.
LUTHER WWT is a secondary treatment plant serving 630 people in Oklahoma City, Oklahoma. It discharges approximately 265 m³/day of treated wastewater into local waterways.
Manchester WWT is a secondary treatment plant in Grant County, Oklahoma, serving 104 people. It discharges 37.85 units of treated wastewater, operating under US EPA NPDES regulations.
MANITOU WWT is a secondary treatment plant serving 278 people in Manitou, Oklahoma. It discharges treated wastewater into local waterways under US EPA NPDES regulations.
MANNFORD PWA EAST WWT is a secondary treatment plant serving 352 people in Mannford, Oklahoma. It discharges 113.56 megaliters annually within a designed capacity of 143.85.
Mannford PWA Main WWT is a secondary treatment plant serving Mannford, Oklahoma. It discharges treated wastewater into local waterways, supporting the region's water quality.
MANNSVILLE WWT is a secondary treatment plant serving 606 people in Mannsville, Oklahoma. It discharges 227.13 megaliters of treated wastewater annually, operating under US EPA NPDES regulations.
MARBLE CITY WWT is a secondary treatment plant serving 242 people in Sequoyah County, Oklahoma. It discharges 75.71 thousand cubic meters per year into local waterways.
Marietta WWT is a secondary treatment plant serving 2,660 people in Marietta, Oklahoma. It discharges 984.21 thousand cubic meters annually and operates under US EPA Clean Water Act regulations.
MARLAND PWA WWT is a secondary treatment plant serving 280 people in Old Bliss, Oklahoma. It discharges 75.71 thousand cubic meters annually and operates under US EPA NPDES regulations.
MARLOW EAST WWT is a secondary treatment plant serving Marlow, Oklahoma. It discharges 719.23 units of treated wastewater daily, operating under US EPA NPDES regulations.
Marlow Northwest WWT is a secondary treatment plant serving 1,378 people in Grady County, Oklahoma. It discharges approximately 530 m³/day of treated wastewater into local waterways.
Marlow Southwest WWT is a secondary treatment plant serving 1,378 people in Marlow, Oklahoma. It discharges 529.96 volume units daily with a designed capacity of 567.81 volume units.