14,813 plants indexed. Showing 13,652 matching current filters.
OREGON WWTP is a secondary treatment plant serving 857 people in Oregon, Missouri. It discharges 283.91 megaliters annually and operates under US EPA NPDES regulations.
Orfordville STP is an advanced wastewater treatment plant serving 1,503 people in Orfordville, Wisconsin. It discharges 454.25 megaliters annually and has a designed capacity of 1,506.59 megaliters.
ORGAN LAGOON is a secondary treatment plant serving Organ, New Mexico, with a designed capacity of 121.13 volume units. It discharges treated wastewater into the local watershed.
ORIENT LAGOON is a secondary wastewater treatment plant serving Orient, Iowa, USA. It treats wastewater for approximately 402 residents with a designed capacity of 162.77 units.
ORIENT STP is a secondary treatment plant serving Orient, Illinois, with a population equivalent of 296. It discharges 132.49 thousand gallons per day and has a designed capacity of 177.91 thousand gallons per day.
ORION STP is an advanced wastewater treatment plant in Orion, Illinois, serving a population of 1,995. It discharges treated water into local waterways, supporting environmental health in the region.
Oriska Lagoon is a secondary wastewater treatment plant serving 118 people in Oriska, North Dakota, USA. It discharges treated wastewater at a volume of 75.71 units.
Oriskany Falls V STP is a secondary wastewater treatment plant serving 698 people in the Village of Waterville, New York. The facility discharges treated effluent into local waterways within the Mohawk River basin.
ORLANDO WWT is a secondary treatment plant in Orlando, Oklahoma, serving 201 people. It discharges 75.71 units of treated wastewater, operating under US EPA NPDES regulations.
ORLEANS VILLAGE WPCF is an advanced wastewater treatment plant in Orleans, Vermont, serving a population of 1,332. It discharges treated water into local waterways, supporting the Lake Memphremagog watershed.
ORLEANS WWTP serves 2,083 residents in Orleans, Indiana, with advanced treatment. The plant discharges 757.08 m³/day and has a designed capacity of 946.35 m³/day.
ORLEANS WWTP in Orleans, Nebraska, provides secondary treatment for a small community of 541 people, discharging treated wastewater into the local watershed.
Orocovis WWTP is a secondary treatment plant serving 2,887 people in Orocovis, Puerto Rico. It discharges 567.81 m³/day of treated wastewater and operates under US EPA regulations.
OROVADA STP is a secondary treatment plant serving 103 people in Humboldt County, Nevada. It discharges 30.28 megaliters of treated wastewater annually.
ORRICK WWTP is a secondary treatment plant in Floyd, Missouri, serving 837 people. It discharges 431.54 units of treated wastewater daily, with a designed capacity of 446.68 units.
Orwell WWTP and Sewer System serves Orwell Village, Ohio, with advanced treatment for a population of 1,529. The plant discharges treated wastewater into local waterways within the Lake Erie basin.
OS CO SD 1 Sail A Way WWTP is a secondary treatment plant in Osage County, Kansas, serving a small population of 200. It discharges treated wastewater into local waterways.
OSAGE LAGOON is a secondary wastewater treatment plant serving 208 people in Osage, Wyoming. It discharges 37.85 million gallons per year and has a designed capacity of 56.78 million gallons.
Osakis STP in Barrett, Minnesota, is an advanced treatment plant serving 1,775 people. It discharges 969.07 thousand cubic meters of treated wastewater annually, with a designed capacity of 1,109.12 thousand cubic meters.
Osborn WWTP is a secondary treatment facility serving 423 people in Osborn, Missouri. It discharges 128.70 units of treated wastewater daily, with a designed capacity of 211.98 units.