26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
ELKHORN WWTP serves 8,000 people in Omaha, Nebraska, as part of the city's municipal wastewater infrastructure. The plant operates under the US Clean Water Act framework.
ELKINS WWTP serves approximately 13,236 people in Elkins, West Virginia. The plant operates under the US Clean Water Act, which mandates secondary treatment for municipal wastewater facilities.
Elkland Boro STP serves approximately 1,786 residents in Lawrence Township, Pennsylvania. The plant operates under the US Clean Water Act's NPDES permit program.
ELKO WWTF serves approximately 19,950 residents in Elko, Nevada. The facility operates under the U.S. Clean Water Act, which mandates secondary treatment for municipal wastewater plants of this scale.
Elkton WWTP serves approximately 13,750 people in Elkton, Maryland. The plant operates under the US Clean Water Act NPDES permit program, discharging treated wastewater into the Chesapeake Bay watershed.
Ellensburg STP serves approximately 18,250 people in Ellensburg, Washington. The plant discharges treated wastewater into the Yakima River basin, supporting local water quality and downstream ecosystems.
Ellenville V WWTP serves the Village of Ellenville in Ulster County, New York. The plant treats wastewater from a population of 3,630 and discharges into the local watershed.
ELLERKER STW serves South Cave, England, treating wastewater for over 10,000 people. The plant operates under UK regulations and discharges into local watercourses.
ELLESMERE PORT STW serves approximately 105,000 people in Thornton le Moors, England. The plant operates under the UK's wastewater regulatory framework, discharging treated effluent into the local catchment.
Ellesmere STP Leeston serves the Canterbury town of Leeston, New Zealand, with a designed capacity of 1.00 and a population of 3,304. The plant discharges treated wastewater into the local water environment.
Ellettsville WWTP serves approximately 10,500 residents in Monroe County, Indiana. The plant discharges treated wastewater into local waterways within the White River basin.
Ellicottville V WWTP serves approximately 20,175 people in Ellicottville, New York. The plant operates under the US Clean Water Act, ensuring treated wastewater meets federal standards before discharge.
ELLIJAY WPCP serves approximately 2,248 residents in Ellijay, Georgia, as part of the city's municipal wastewater infrastructure. The plant discharges treated effluent into local waterways within the Coosawattee River watershed.
ELLIKON ADTHUR wastewater treatment plant serves Ellikon an der Thur in Zürich, Switzerland. It treats wastewater from a population of approximately 5,191 under Swiss water protection regulations.
Ellinge Avloppsreningsverk serves approximately 200,000 people in Eslöv, Sweden. The plant operates under Sweden's implementation of the EU Urban Waste Water Treatment Directive, which mandates advanced treatment for large agglomerations.
Ellingen wastewater treatment plant serves the town of Ellingen in Bavaria, Germany, with a population equivalent of 5,286. The facility operates under the EU Urban Waste Water Treatment Directive, ensuring compliance with European standards for seco
Elliot wastewater treatment plant serves Sakhisizwe Local Municipality in Eastern Cape, South Africa, treating wastewater for approximately 11,913 people. The plant discharges into local water bodies within the region's drainage system.
Ellis Creek WRF serves Petaluma, California, treating wastewater for approximately 59,462 residents. The plant operates under the US Clean Water Act and NPDES permit framework.
ELLON WWTP serves approximately 11,200 people in Ellon, Aberdeenshire, Scotland. The plant discharges treated wastewater into the local water environment, contributing to the region's water quality management.
ELLOREE WWTP serves Calhoun County, South Carolina, treating wastewater for approximately 5,267 residents. The plant discharges into local waterways, supporting the region's water quality.