14,813 plants indexed.
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.
OCEA Country Village WWTP is a secondary treatment facility in Oldham County, Kentucky, serving 525 people. It discharges 223.34 units of treated wastewater daily, with a designed capacity of 227.12 units.
OCEA Covered Bridge WWTP is a secondary treatment plant in Oldham County, Kentucky, serving 1,100 people. It discharges 423.97 million gallons per year and operates under US EPA NPDES regulations.
OCEA Lakewood WWTP is a secondary treatment plant in Oldham County, Kentucky, serving a population of 1,299. It discharges 234.70 units of treated wastewater daily.
OCEA Lockwood Estates WWTP is a secondary treatment plant in Oldham County, Kentucky, serving 192 people. It discharges 196.84 units of treated wastewater daily, with a designed capacity of 170.34 units.
Ocean Beach V STP is a secondary treatment plant in Town of Islip, New York, serving 4,638 people. It discharges 866.86 thousand cubic meters annually and is located within 10 km of the coast.
Ocean Isle Beach WWTP is a secondary treatment plant serving 25,550 people in North Carolina, USA. It discharges 757.08 megaliters of treated wastewater annually, with a designed capacity of 6,056.64 megaliters.
Oceana Marin WWTF is a secondary treatment plant in Novato, California, serving 526 people. It discharges 75.71 units of treated wastewater and is located within 10 km of the coast.
OCHELATA UA WWT is a secondary treatment plant serving 424 people in Washington County, Oklahoma. It discharges 246.05 million gallons per year into local waterways.
OCHEYEDAN WWTP is a secondary treatment plant serving 539 people in Osceola County, Iowa. It discharges 151.42 megaliters annually and operates under US EPA NPDES regulations.
OCHLOCKNEE WPCP is an advanced wastewater treatment plant serving Dawesville, Georgia, USA. It treats wastewater for a population of 475 with a designed capacity of 56.78 volume units.