26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
De Aar WWTW serves the Emthanjeni Local Municipality in the Northern Cape, South Africa. The plant treats wastewater for a population of 6,747 and discharges into the local watershed.
De Cordova Bend WWTP serves 2,380 people in Hood County, Texas. The plant operates under the US Clean Water Act, with NPDES permits regulating its discharge to protect local water quality.
De Doorns wastewater treatment plant serves approximately 17,759 residents in Breede Valley Local Municipality, Western Cape, South Africa. The facility operates under South Africa's water quality regulations.
De Queen WWTP serves approximately 6,594 residents in De Queen, Arkansas. The facility operates under U.S. Clean Water Act regulations, ensuring treated wastewater meets federal standards before discharge.
Deblin wastewater treatment plant serves Nadwiślanka, Poland, handling wastewater for approximately 14,506 people. The plant operates under Polish regulations aligned with the EU Urban Waste Water Treatment Directive.
Debnica Kaszubska wastewater treatment plant serves the town of Dębnica Kaszubska in Pomerania, Poland. It handles a population equivalent of 11,210 under EU Urban Waste Water Treatment Directive requirements.
Debrecen Szennyviztisztito Telep is the municipal wastewater treatment plant serving Debrecen, Hungary's second-largest city. It treats wastewater from approximately 369,000 people in the Észak-Alföld region.
Decatur Dry Creek WWTP serves Decatur, Alabama, treating municipal wastewater for approximately 50,772 people. The plant operates under the US Clean Water Act's NPDES permit program, discharging treated effluent to local waterways.
Decatur Sanitary District serves approximately 103,859 people in Decatur, Illinois. The plant operates under the US Clean Water Act, managing wastewater for this medium-to-large agglomeration.
Decatur WWTP serves approximately 1,700 residents in Decatur, Arkansas. The plant discharges treated wastewater into local waterways within the Arkansas River basin.
DECATUR WWTP serves Decatur, Indiana, treating municipal wastewater for approximately 10,440 residents. The plant operates under US EPA NPDES permitting within the Wabash River watershed.
Decatur WWTP serves Sycamore, Texas, treating wastewater for approximately 5,300 residents. The plant operates under the U.S. Clean Water Act framework, discharging into local waterways in the Trinity River basin.
DECORAH WWTP serves Freeport, Iowa, treating municipal wastewater for approximately 8,263 residents. The plant discharges into local waterways under U.S. Clean Water Act regulations.
Dedeleben wastewater treatment plant serves the town of Huy in Saxony-Anhalt, Germany, with a population equivalent of 7,772. The plant operates under the EU Urban Waste Water Treatment Directive, ensuring compliance with secondary treatment standard
DEE STW is a wastewater treatment plant serving approximately 127,500 people in Worthenbury, Wales, United Kingdom. It discharges treated effluent into the local water environment.
Deep Creek Lake WWTP serves 3,651 people in Garrett County, Maryland. The plant discharges into the Deep Creek Lake watershed, part of the Youghiogheny River basin.
Deep River Sewage Treatment Plant serves the community of Deep River, Ontario, Canada. It treats wastewater from approximately 4,500 residents before discharging into the Ottawa River watershed.
Deepings STW serves South Kesteven, Lincolnshire, England, treating wastewater for approximately 18,000 people. The plant operates under UK regulations aligned with the EU Urban Waste Water Treatment Directive.
Deer Creek WWTP serves Sprekelsville, California, treating wastewater for approximately 26,670 residents. The plant operates under U.S. EPA and state regulations, discharging into local waterways in the Sierra Nevada foothills.
Deer Lodge WWTP serves 3,461 people in Powell County, Montana, as part of the municipal wastewater infrastructure. The plant operates under the U.S. Clean Water Act, with NPDES permits regulating its discharge.