26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
FONTANA WALWORTH WPCC WWTP serves the Town of Sharon, Wisconsin, treating wastewater for approximately 7,471 residents. The plant operates under the U.S. Clean Water Act, discharging treated effluent into local waterways.
Viroqua STP is a municipal wastewater treatment plant serving approximately 5,862 residents in Viroqua, Wisconsin, United States. The facility discharges treated effluent into local waterways within the Upper Mississippi River Basin.
Eagle Lake UD 1 STP serves approximately 2,920 residents in the Town of Dover, Wisconsin. The plant operates under US EPA and Wisconsin DNR regulations for municipal wastewater treatment.
Union Grove WWTP serves approximately 4,916 residents in Yorkville, Wisconsin. The plant operates under the U.S. Clean Water Act with a designed capacity of 1.00 million gallons per day.
Two Rivers WWTP serves approximately 15,000 residents in Two Rivers, Wisconsin. The plant discharges treated wastewater into Lake Michigan, supporting the local watershed and Great Lakes ecosystem.
Twin Lakes WWTP serves approximately 6,942 residents in Twin Lakes, Wisconsin. The plant operates under U.S. Clean Water Act regulations, with a designed capacity of 1.00 million gallons per day.
Turtle Lake STP serves approximately 1,105 residents in Turtle Lake, Wisconsin. The plant treats municipal wastewater under U.S. Clean Water Act regulations.
Tomahawk WWTP serves approximately 3,778 residents in Tomahawk, Wisconsin. The plant discharges treated wastewater into the local watershed, contributing to the protection of the Wisconsin River basin.
TOMAH WWTP serves Tomah, Wisconsin, treating wastewater for approximately 9,169 residents. The plant operates under US EPA and Wisconsin DNR regulations, ensuring compliance with Clean Water Act standards.
Sussex Regional WWTP serves approximately 14,856 people in Sussex, Wisconsin. The facility operates under U.S. EPA and Wisconsin DNR regulations, discharging treated wastewater to local waterways.
Superior WWTP serves the City of Superior, Wisconsin, treating wastewater for approximately 28,273 residents. The plant is located within 50 km of Lake Superior, a major Great Lake.
Sun Prairie STP serves approximately 29,849 residents in Sun Prairie, Wisconsin. The plant operates under the U.S. Clean Water Act, which mandates secondary treatment for municipal wastewater facilities of this scale.
Sturgeon Bay STP serves approximately 10,005 residents in Sturgeon Bay, Wisconsin. The plant operates under the U.S. Clean Water Act with NPDES permitting, discharging treated wastewater into the waters of Door County.
Stoughton STP is a municipal wastewater treatment plant serving Stoughton, Wisconsin. It operates under the US Clean Water Act's NPDES permit program, treating wastewater for approximately 12,800 residents.
Stevens Point STP serves approximately 27,202 residents in Stevens Point, Wisconsin. The plant operates under the US Clean Water Act, discharging treated wastewater into the Wisconsin River basin.
Stanley WWTP serves the Town of Delmar, Wisconsin, treating wastewater for a population of 3,620. The plant discharges into local waterways within the Chippewa River basin.
SPARTA WWTP serves Sparta, Wisconsin, treating wastewater for approximately 9,000 residents. The plant operates under U.S. EPA and Wisconsin DNR regulations for inland municipal treatment.
South Milwaukee STP serves approximately 22,000 residents in South Milwaukee, Wisconsin. The plant discharges treated wastewater into the Lake Michigan basin, supporting local water quality and ecosystem health.
SLINGER STP serves approximately 4,915 residents in Slinger, Wisconsin. The plant operates under U.S. Clean Water Act regulations, treating municipal wastewater for this inland community.
Sister Bay WWTP serves 4,543 residents in Sister Bay, Wisconsin. The plant discharges into the waters of Door County, part of the Lake Michigan basin.