14,813 plants indexed. Showing 13,652 matching current filters.
OSBORNE WWTP is a secondary treatment plant serving 1,380 people in Osborne County, Kansas. It discharges treated wastewater inland, with a design capacity of 779.79 and actual discharge volume of 522.39.
Osceola Mills Boro STP is a secondary wastewater treatment plant serving Philipsburg, Pennsylvania. It treats municipal wastewater from approximately 2,099 residents, discharging 454.25 million gallons per year.
Osceola WWTP is a secondary treatment plant serving 921 people in Polk County, Nebraska. It discharges 378.54 cubic meters of treated wastewater daily.
Osceola WWTP 1 is an advanced treatment facility serving 1,069 residents in Osceola, Missouri. It discharges 378.54 cubic meters of treated wastewater daily, with a designed capacity of 567.81 cubic meters.
Osgood WWTP and Sewers in New Weston, Ohio, provides secondary treatment for a small community of 652 people, discharging treated wastewater into local waterways.
Oshkosh WWTP is a secondary treatment plant serving 1,128 people in Oshkosh, Nebraska. It discharges 378.54 m³/day of treated wastewater and operates under US EPA NPDES regulations.
Oskaloosa WWTP is a secondary treatment facility serving 1,093 people in Jefferson County, Kansas. The plant discharges 439.11 million gallons per year and has a designed capacity of 529.96 million gallons.
Osmond WWTP is a secondary treatment facility serving approximately 800 residents in Osmond, Nebraska. It discharges treated wastewater into local waterways, supporting the region's water quality management.
Osnabrock Lagoon is a secondary treatment plant serving 134 people in Osnabrock, North Dakota. It discharges treated wastewater into local waterways under US EPA NPDES regulations.
Osseo WWTP is an advanced treatment facility serving 2,361 people in Osseo, Wisconsin. The plant discharges 806.29 million gallons per year and has a designed capacity of 908.50 million gallons.
Ossipee Center WWTF is a secondary treatment plant serving 486 people in Ossipee, New Hampshire. It discharges treated wastewater into local waterways, supporting the region's water quality.
Ostrander WWTP and Sewer System is a secondary treatment plant serving approximately 500 residents in Ostrander, Ohio. It discharges 121.13 million gallons per year and operates under the US Clean Water Act framework.
Oswego WWTP is a secondary treatment plant serving Oswego, Kansas. It treats municipal wastewater with a designed capacity of 1,154.55 units and an average daily flow of 730.58 units.
OSYKA POTW is a secondary wastewater treatment plant serving 480 people in Osyka, Mississippi. It discharges 401.25 units of treated effluent daily, with a designed capacity of 794.93 units.
OTHO STL is a secondary wastewater treatment plant serving Otho, Iowa, with a capacity of 227.12 m³/day. It treats municipal wastewater for a population of 529.
Otis Dept of Public Works serves 175 people in Otis, Massachusetts, with primary treatment. The plant discharges 34.07 million gallons per year into the local watershed.
Otis SD is a secondary wastewater treatment plant in Washington County, Colorado, serving 544 people. It discharges 227.13 thousand cubic meters annually and has a designed capacity of 302.83 thousand cubic meters.
OTIS WWTP is a secondary treatment plant serving Otis, Kansas. It treats wastewater for a population of 301 with a designed capacity of 166.56 volume units and an average discharge of 113.56 volume units.
OTISVILLE LAGOON CS is an advanced treatment plant in Genesee County, Michigan, serving 712 people. It discharges 264.98 million gallons per year, operating under US EPA NPDES regulations.
OTO LAGOON is a secondary wastewater treatment plant in Woodbury County, Iowa, serving approximately 110 people. It discharges 75.71 units of treated effluent daily.