26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
Lake Geneva WWTP serves approximately 9,000 residents in Lake Geneva, Wisconsin. The plant discharges treated wastewater into local waterways, supporting the region's water quality.
Ladysmith WWTP serves approximately 3,400 residents in Ladysmith, Wisconsin. The plant discharges treated wastewater into the Flambeau River, part of the Chippewa River basin flowing to the Mississippi River.
La Crosse WWTP serves approximately 81,491 people in La Crosse, Wisconsin. The plant discharges treated wastewater into the Mississippi River, supporting downstream water quality in the Upper Mississippi River Basin.
KIEL STP serves the Town of Schleswig, Wisconsin, treating wastewater for approximately 3,812 residents. The plant operates under U.S. EPA and Wisconsin DNR regulations, discharging treated effluent into local waterways.
Kewaunee WWTP serves approximately 2,952 residents in Kewaunee, Wisconsin. Located within 50 km of Lake Michigan, the plant discharges treated wastewater into the Lake Michigan basin.
KEWASKUM WWTP serves the village of Kewaskum, Wisconsin, treating wastewater for approximately 3,956 residents. The plant discharges into the Milwaukee River watershed, which flows into Lake Michigan.
Kenosha WWTP serves over 124,000 people in Kenosha, Wisconsin. The plant discharges treated wastewater into the Lake Michigan basin, supporting the local watershed and downstream ecosystems.
Juneau WWTP serves the Town of Oak Grove, Wisconsin, treating wastewater for approximately 2,652 residents. The plant operates under U.S. Clean Water Act regulations via the Wisconsin DNR.
JEFFERSON STP serves Jefferson, Wisconsin, treating wastewater for approximately 7,569 residents. The plant operates under U.S. EPA and Wisconsin DNR regulations, discharging into local waterways.
Janesville WWTP serves the Town of Rock, Wisconsin, treating wastewater for approximately 63,479 people. The plant operates under US EPA and Wisconsin DNR regulations for municipal wastewater treatment.
Jackson WWTP serves the Town of Jackson, Wisconsin, treating wastewater for a population of 7,170. The plant operates under U.S. EPA and Wisconsin DNR regulations, with a designed capacity of 1.00 million gallons per day.
HUDSON WWTP serves Hudson, Wisconsin, treating municipal wastewater for approximately 16,649 residents. The plant discharges into the St. Croix River, a tributary of the Mississippi River.
Horicon WWTP serves Reeseville, Wisconsin, treating municipal wastewater for a population of 3,729. The plant operates under U.S. EPA and Wisconsin DNR regulations, discharging treated effluent to local waterways.
Holmen WWTP serves approximately 7,300 residents in Holmen, Wisconsin, as part of the village's municipal wastewater infrastructure. The plant discharges treated effluent into the Black River watershed, which flows to the Mississippi River.
Heart of the Valley MSD serves Kaukauna, Wisconsin, treating wastewater for approximately 46,388 people. The plant discharges into the Fox River, part of the Lake Michigan basin.
Hayward WWTP serves approximately 3,451 people in Hayward, Wisconsin. The plant discharges treated wastewater into the local watershed, supporting downstream water quality in the region.
Hartford WWTP serves approximately 12,857 residents in Hartford, Wisconsin. The plant operates under the U.S. Clean Water Act, which mandates secondary treatment for municipal wastewater facilities.
GRAFTON WWTP serves approximately 11,500 residents in Grafton, Wisconsin. The plant is located within 50 km of Lake Michigan and operates under US EPA Clean Water Act regulations.
Fond du Lac Regional WWTP serves approximately 62,965 people in Fond du Lac, Wisconsin. The plant is located within 50 km of Lake Michigan and operates under US Clean Water Act regulations.
Evansville WWTP serves approximately 4,900 residents in Evansville, Wisconsin. The plant discharges treated wastewater into local waterways, supporting the Rock River watershed.