26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
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.
Ellsworth WWTP serves approximately 3,066 residents in Ellsworth, Wisconsin. The facility operates under U.S. Clean Water Act regulations for municipal wastewater treatment.
Edgerton STP serves approximately 5,300 residents in Edgerton, Wisconsin. The plant discharges treated wastewater into local waterways within the Rock River basin.
Eau Claire WWTP serves approximately 73,694 people in Eau Claire, Wisconsin. The plant discharges treated wastewater into the Chippewa River, a tributary of the Mississippi River.
East Troy STP serves approximately 9,400 residents in East Troy, Wisconsin. The plant operates under U.S. Clean Water Act regulations, ensuring treated wastewater meets state and federal standards before discharge.
Eagle River STP serves 3,540 residents in Eagle River, Wisconsin. The plant discharges into local waterways within the Lake Michigan basin, supporting regional water quality.
Durand WWTP serves approximately 2,005 residents in Durand, Wisconsin. The plant operates under the US Clean Water Act, discharging treated wastewater into the local watershed.
DODGEVILLE STP serves approximately 4,700 residents in Dodgeville, Wisconsin. The plant operates under U.S. Clean Water Act regulations, treating municipal wastewater before discharge.
DENMARK WWTP serves the village of Denmark, Wisconsin, treating wastewater for approximately 2,036 residents. The plant operates under the U.S. Clean Water Act framework with a designed capacity of 1.00 million gallons per day.
Walworth County MSD STP serves approximately 37,307 people in Delavan, Wisconsin. The plant operates under U.S. EPA NPDES regulations, treating municipal wastewater before discharge.
COLUMBUS WWTP serves Columbus, Wisconsin, treating municipal wastewater for approximately 4,684 residents. The plant discharges into local waterways under U.S. Clean Water Act regulations.