18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
ELGIN STP is a secondary wastewater treatment plant serving Elgin, Oregon. It discharges treated effluent into the local watershed, supporting downstream water quality in the Grande Ronde River basin.
ELGIN WWT is a secondary treatment plant in Comanche County, Oklahoma, serving 1,210 people. It discharges 700.30 units of treated wastewater daily, with a designed capacity of 1,109.12 units.
ELGIN WWTP is a secondary treatment plant serving 661 people in Elgin, Nebraska. It discharges 340.69 thousand cubic meters of treated wastewater annually, operating under US Clean Water Act regulations.
ELGIN WWTP is a secondary treatment plant serving 637 people in Elgin, Iowa. It discharges treated wastewater into local waterways, operating under US EPA NPDES regulations.
ELGIN WWTP is a secondary treatment plant serving 209 people in Elgin, Oklahoma. It discharges 79.49 units of treated wastewater daily, with a designed capacity of 109.78 units.
ELIZABETH STP is a secondary treatment plant in Elizabeth, Louisiana, serving 682 people. It discharges 75.71 units of treated wastewater and has a designed capacity of 378.54 units.
Elizabeth Town of wastewater treatment plant serves approximately 1,500 people in Elizabeth, Colorado. It provides secondary treatment and discharges 378.54 cubic meters of treated effluent daily.
ELIZABETH WWTP is a secondary treatment plant serving approximately 1,000 people in Elizabeth, West Virginia. It discharges treated wastewater into local waterways, supporting the region's water quality.
ELJAS is a secondary wastewater treatment plant serving Eljas, Extremadura, Spain. It treats wastewater for approximately 3,200 people with a designed capacity of 3,990 m³/day.
Elk Bend Sewer System in Lemhi County, Idaho, serves 255 people with secondary treatment. The plant discharges 83.28 units of treated wastewater, operating under US EPA and state regulations.
ELK CITY SEWAGE TREATMENT SYSTEM serves 360 people in Elk City, Idaho, with secondary treatment. It discharges 204.41 units of treated wastewater daily, operating under US EPA NPDES regulations.
Elk City WWTP is a secondary treatment plant in Kansas, USA, serving 305 people. It discharges 113.56 megaliters of treated wastewater annually, with a designed capacity of 128.70 megaliters.
ELK CREEK WWTP is a secondary treatment plant serving 142 people in Johnson County, Nebraska, United States. It discharges treated wastewater into local waterways.
ELK HORN WWTP is a secondary treatment facility in Shelby County, Iowa, serving a population of 669. It discharges 529.96 million gallons per year and has a designed capacity of 378.54 million gallons.
ELK MOUNTAIN LAGOON is a secondary treatment plant serving 191 people in Carbon County, Wyoming, USA. It discharges 75.71 units of treated wastewater daily.
Elk Neck State Park wastewater treatment plant in Maryland serves 900 people with secondary treatment. It discharges 37.85 megaliters annually and is located within 10 km of the coast.
ELK PARK WWTP is a secondary treatment facility serving 459 people in Elk Park, North Carolina. It discharges treated wastewater into the local watershed, with a designed capacity of 378.54 cubic meters per day.
Elk Point wastewater ponds in County of St.
Elk River STP is a secondary treatment plant in Clearwater County, Idaho, serving 125 people. It discharges treated wastewater into local waterways, supporting the region's water quality.
Elk Run Heights STP is a secondary treatment plant in Evansdale, Iowa, serving approximately 2,000 people. It discharges treated wastewater into local waterways, supporting the Cedar River watershed.