18,358 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
Three Lakes SD WWTP is a secondary treatment plant serving 592 people in Town of Three Lakes, Wisconsin. It discharges 234.70 units of treated wastewater daily, with a designed capacity of 495.89 units.
Kelly Lake SD 1 STP is a secondary treatment plant serving 1,295 people in the Town of Spruce, Wisconsin. It discharges treated wastewater into local waterways, operating under US EPA NPDES regulations.
Warrens WWTP is a secondary treatment facility serving 2,342 people in Warrens, Wisconsin. It discharges treated wastewater into local waterways within the Mississippi River basin.
MILAN SD STP is a secondary wastewater treatment plant in Town of Johnson, Wisconsin, serving 218 people. It discharges 416.40 units of treated effluent and has a designed capacity of 526.17 units.
Rozellville SD 1 STP is a secondary treatment plant serving 278 people in the Town of Day, Wisconsin. It discharges 56.78 units of treated wastewater daily, with a designed capacity of 113.56 units.
ROCKLAND SD 1 STP is a secondary treatment plant serving 178 people in Reedsville, Wisconsin. It discharges 49.21 million gallons per day and operates under US EPA NPDES regulations.
Liberty SD 1 STP is a secondary treatment plant serving 355 people in Town of Liberty, Wisconsin. It discharges 75.71 megaliters per year and is located within 10 km of Lake Michigan.
Russell SD 1 STP is a secondary wastewater treatment plant serving 241 people in the Town of Russell, Wisconsin. It discharges treated effluent into local waterways, supporting the region's water quality.
Hatfield SD 1 STP is a secondary treatment plant serving 670 people in the Town of Adams, Wisconsin. It discharges 132.49 million gallons per year into local waterways.
North Bend SD 1 WWTP is a secondary treatment plant serving 114 people in the Town of North Bend, Wisconsin. It discharges 22.71 units of treated wastewater daily, with a designed capacity of 37.85 units.
MERCER SD 1 WWTP serves the Town of Mercer, Wisconsin, treating wastewater for a population of 1,816. The plant provides secondary treatment and discharges into local waterways.
Green Lake SD 1 STP serves the Town of Princeton, Wisconsin, treating wastewater for approximately 2,137 residents. The plant provides secondary treatment and discharges 378.54 thousand cubic meters annually.
Jamestown SD 3 STP is a secondary treatment plant serving 95 people in the Town of Jamestown, Wisconsin. It discharges 22.71 million gallons per year into local waterways.
WABENO SD 1 STP is a secondary treatment plant serving about 950 people in the Town of Wabeno, Wisconsin. It discharges treated wastewater into local waterways within the Forest County region.
Downsville SD 1 STP is a secondary treatment plant serving 310 people in the Town of Dunn, Wisconsin. It discharges treated wastewater into local waterways, supporting the region's water quality.
SAND CREEK SD 1 STP is a secondary treatment plant serving 168 people in Town of Sand Creek, Wisconsin. It discharges 34.07 million gallons per day and operates under US Clean Water Act regulations.
Sevastopol SD 1 STP is a secondary treatment plant in Town of Sevastopol, Wisconsin, serving 718 people. It discharges treated wastewater near Lake Michigan, operating under the US Clean Water Act.
LEROY KEKOSKEE WWTP is a secondary treatment plant in Kekoskee, Wisconsin, serving 551 people. It discharges treated wastewater into local waterways, supporting the Rock River basin ecosystem.
Madeline SD STP is a secondary treatment plant serving 3,000 people in the Town of La Pointe, Wisconsin. It discharges treated wastewater near Lake Superior, with a capacity of 617.02 volume units.
Butte des Morts Consol SD STP is a secondary wastewater treatment plant serving 1,020 people in the Town of Vinland, Wisconsin. It discharges 283.91 million gallons per year and is located near Lake Winnebago.