14,813 plants indexed.
Oakhurst WWTF is a secondary treatment plant serving 1,726 people in Oakhurst, California. It discharges 416.40 units of treated wastewater daily, with a designed capacity of 946.35 units.
Oakland POTW is a secondary treatment plant serving 524 people in Tallahatchie County, Mississippi. It discharges 189.27 cubic meters of treated wastewater daily.
OAKLAND PWA WWT is a secondary treatment plant serving Oakland, Oklahoma. It processes approximately 227,130 gallons of wastewater daily, with a designed capacity of 227,120 gallons.
Oakland STP is an advanced wastewater treatment plant serving approximately 940 people in Oakland, Oregon. It discharges treated water into local waterways, supporting environmental health in the Umpqua River basin.
OAKLAND WW STAB LAGOON is a secondary treatment plant serving Oakland, Iowa. It discharges treated wastewater into local waterways, supporting the region's water quality.
OAKLAND WWTP is an advanced treatment facility serving Oakland, Nebraska. It treats wastewater for a population of 1,279 with a designed capacity of 567.81 volume units, discharging treated effluent into local waterways.
Oakley wastewater treatment plant serves the town of Oakley, Utah, with advanced treatment for a population of 1,470. The facility discharges 567.81 thousand cubic meters annually.
OAKLEY WWTP is a secondary treatment plant serving 2,045 people in Logan County, Kansas. It discharges 776.01 thousand cubic meters annually and operates under US EPA NPDES regulations.
OAKMAN LAGOON HCR is an advanced wastewater treatment plant in Oakman, Alabama, serving approximately 700 people. It discharges treated water into local waterways, supporting the Black Warrior River basin.
Oakmont WWTP is a secondary treatment plant in Santa Rosa, California, serving 2,300 people. It discharges 757.08 m³/day of treated wastewater into local waterways.
OAKS WWT is a secondary treatment plant serving 383 people in Oaks, Oklahoma. It discharges 151.42 volume units and operates under US EPA NPDES regulations.
Oakville Lagoon is a secondary wastewater treatment plant in Louisa County, Iowa, serving a small population of 439. It discharges treated effluent into local waterways, supporting regional water quality.
OAKWOOD WWT is a secondary treatment plant serving 72 people in Dewey County, Oklahoma. It discharges 26.50 units of treated wastewater into the local watershed.
Oakwood WWTP and Sewer System is a secondary treatment plant serving 675 residents in Oakwood, Ohio. It discharges 302.83 megaliters annually and operates under US EPA NPDES regulations.
Oberlin Valley WWTP is a secondary treatment plant in Boone County, Missouri, serving a small population of 100. It discharges 37.85 megaliters of treated wastewater annually.
Oberlin WWTP is a secondary treatment plant serving Decatur County, Kansas, United States. It treats wastewater for a population of 1,564 with a designed capacity of 1,324.89 volume units.
Oberon Lagoon is a secondary wastewater treatment plant serving the small community of Oberon, North Dakota. It discharges treated effluent into local waterways, supporting regional water quality.
OBION WASTEWATER LAGOON is a secondary treatment plant serving Obion, Tennessee. It treats wastewater for approximately 1,280 residents and discharges 757 cubic meters per day.
Occidental WWTF is a secondary treatment plant serving 2,543 people in Santa Rosa, California. It discharges treated wastewater into the local watershed, operating under US EPA and state regulations.
OCEA Ash Avenue WWTP is a secondary treatment plant serving Pewee Valley, Kentucky. It discharges treated wastewater into the local watershed, supporting downstream water quality in the Ohio River basin.