26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
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.
Deeragun wastewater treatment plant in Burdell, Queensland, Australia, served a population of 7,530 before being decommissioned. The facility was located within 50 km of the coast and had a designed capacity of 1.00 ML/day.
Deerfield Dept of Public Works serves about 3,184 residents in Deerfield, Massachusetts. The plant operates under the US Clean Water Act framework for small municipal wastewater systems.
Deerfield STP and Coll System serves approximately 21,000 residents in Deerfield, Illinois. The plant is located within 50 km of Lake Michigan and operates under US Clean Water Act regulations.
Defiance WWTP and Sewer System serves approximately 18,274 people in Defiance County, Ohio. The plant operates under the U.S. Clean Water Act, which mandates secondary treatment for municipal wastewater facilities.
DeFuniak Springs WWTP serves approximately 6,400 residents in Walton County, Florida. The plant discharges treated wastewater into the local watershed, supporting the region's water quality.
Deggendorf wastewater treatment plant serves approximately 40,692 people in Deggendorf, Bavaria, Germany. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this size.
Degrilleur Caplan is an operational wastewater treatment plant serving Caplan, Quebec, Canada. It serves a population of 1,273 and has a designed capacity of 1.00 (units unspecified).
Deimerbachtal Uhler wastewater treatment plant serves approximately 10,270 people in Uhler, Rhineland-Palatinate, Germany. It operates under the EU Urban Waste Water Treatment Directive.
Deinze wastewater treatment plant serves approximately 13,600 people in Oost-Vlaanderen, Belgium. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this scale.
DEIVA MARINA LOC FORNACE wastewater treatment plant serves Moneglia, Liguria, Italy. It treats wastewater for approximately 9,000 people and has a designed capacity of 1.00 unit.