26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
Klipspruit wastewater treatment plant serves a small population of 1,337 in Thaba Chweu Local Municipality, Mpumalanga, South Africa. The facility operates under South Africa's water regulatory framework.
Klodzko wastewater treatment plant serves the city of Kłodzko in województwo dolnośląskie, Poland. It treats wastewater from approximately 15,728 people, operating under EU Urban Waste Water Treatment Directive standards.
Klofta renseanlegg serves approximately 10,774 people in Kløfta, Norway. The plant is part of the country's municipal wastewater infrastructure under Norwegian regulations.
Klostermarienberg Lockenhaus Gunstal wastewater treatment plant serves approximately 19,194 people in Klostermarienberg, Burgenland, Austria. It operates under the EU Urban Waste Water Treatment Directive.
Klosters Serneus Gulfia wastewater treatment plant serves approximately 7,400 residents in Klosters, Graubünden, Switzerland. It operates under Swiss water protection regulations in the Alpine region.
Knappen renseanlegg is a wastewater treatment plant serving approximately 50,587 people in Bergen, Norway. It operates under Norwegian regulations aligned with the EU Urban Waste Water Treatment Directive.
Knaresborough STW serves approximately 17,000 people in North Yorkshire, England. The plant discharges treated wastewater into the local water environment under UK regulations.
Knarrdalstrand avlopsrenseanlegg is a municipal wastewater treatment plant serving Porsgrunn, Norway. It treats wastewater from approximately 50,000 people under Norway's implementation of the EU Urban Waste Water Treatment Directive.
Knetzgau wastewater treatment plant serves approximately 19,361 people in Bavaria, Germany. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this scale.
Knightstown STP serves approximately 2,445 residents in Rush County, Indiana, USA. The plant discharges treated wastewater into local waterways under the US Clean Water Act framework.
KNITSLEY STW is a wastewater treatment plant serving Consett, England, UK. It treats wastewater for approximately 5,170 people and is located inland in County Durham.
Knittelfeld wastewater treatment plant serves the Hautzenbichl area in Steiermark, Austria, with a population equivalent of 88,367. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations
Knivsta avloppsreningsverk is a municipal wastewater treatment plant serving approximately 11,088 people in Knivsta, Sweden. It operates under Sweden's implementation of the EU Urban Waste Water Treatment Directive.
Knob Creek STP serves Austin Village, Tennessee, treating wastewater for approximately 13,000 residents. The plant operates under U.S. EPA and Tennessee Department of Environment and Conservation regulations.
Knokke wastewater treatment plant serves Knokke-Heist, Belgium, with a population equivalent of 9,800. It is located in West-Vlaanderen and discharges into the North Sea coastal environment.
KNONAU wastewater treatment plant serves the municipality of Knonau in the canton of Zürich, Switzerland. It treats wastewater for a population of approximately 4,613 under Swiss federal water protection regulations.
Knorthems reningsverk serves Örnsköldsvik, Sweden, treating wastewater for approximately 19,300 people. The plant is located near the coast and operates under Swedish environmental regulations.
Knox Co Little Jelloway Creek WWTP serves 1,650 people in Howard, Ohio. The plant discharges treated wastewater into local waterways within the Muskingum River watershed.
Knox WWTP serves approximately 3,700 residents in Knox, Indiana. The plant operates under the US Clean Water Act, which mandates secondary treatment for municipal wastewater facilities.
Knoxville STP serves approximately 3,854 residents in Knoxville, Illinois. The plant operates under the U.S. Clean Water Act, which requires secondary treatment for municipal wastewater facilities.