18,358 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
ELCHO SD 1 STP is a secondary treatment plant serving the Town of Elcho, Wisconsin. It treats wastewater for a population of 479 with a design capacity of 473.18 cubic meters per day.
Middle River H and R Facility STP is a secondary treatment plant in Town of Hawthorne, Wisconsin, serving 275 people. It discharges treated wastewater near Lake Superior, operating under US EPA NPDES regulations.
Hustler STP is a secondary wastewater treatment plant serving 170 people in Hustler, Wisconsin. It discharges treated effluent into local waterways under US Clean Water Act regulations.
POY SIPPI SD STP is a secondary wastewater treatment plant serving 550 people in the Town of Poy Sippi, Wisconsin. It discharges 132.49 megaliters annually into the local watershed.
Soldiers Grove WWTP is a secondary treatment facility serving 660 residents in Wisconsin. It discharges 151.42 units of treated wastewater daily, with a designed capacity of 431.54 units.
Emerald Glenwood SD STP is a secondary treatment plant serving 110 people in the Town of Emerald, Wisconsin. It discharges 30.28 thousand gallons per day into local waterways.
LAND O LAKES SD 1 STP is a secondary treatment plant serving 1,037 people in Town of Land O' Lakes, Wisconsin. It discharges 227.13 thousand cubic meters annually into local waters.
Chili WWTP is a secondary treatment plant serving 300 people in the Town of Fremont, Wisconsin. It discharges 75.71 megaliters of treated wastewater annually.
DE SOTO STP is a secondary wastewater treatment plant serving De Soto, Wisconsin. It discharges treated effluent into local waterways, supporting the region's water quality.
LAKELAND SD 1 STP Barron is a secondary wastewater treatment plant serving 150 people in the Town of Minocqua, Wisconsin. It discharges 37.85 megaliters annually and has a designed capacity of 128.70 megaliters.
AMANI SD STP is a secondary wastewater treatment plant in East Farmington, Wisconsin, serving a small population of 174. It discharges treated water into the local watershed.
FOX LAKE WWCC STP is a secondary treatment plant serving the Town of Fox Lake, Wisconsin. It discharges 832.79 million gallons per year and has a designed capacity of 2055.47 million gallons.
Crivitz STP is a secondary treatment plant serving approximately 1,016 residents in Crivitz, Wisconsin. It discharges treated wastewater into the local watershed, supporting water quality in the region.
ARKANSAW SD 1 STP is a secondary treatment plant serving 555 people in the Town of Waterville, Wisconsin. It discharges 49.21 million gallons per year into local waterways.
Hewitt SD WWTP is a secondary treatment plant serving 616 residents in Hewitt, Wisconsin. It discharges 151.42 megaliters of treated wastewater annually, operating under US EPA NPDES regulations.
Arpin WWTP is a secondary treatment plant serving 354 people in the Town of Arpin, Wisconsin. It discharges 113.56 megaliters annually and operates under US EPA NPDES regulations.
LARSEN WINCHESTER SD WWTP is a secondary treatment plant serving 790 people in Town of Clayton, Wisconsin. It discharges 158.99 units of treated wastewater and is located within 10 km of the coast.
North Lake Poygan SD STP is a secondary treatment plant serving 562 people in the Town of Wolf River, Wisconsin. It discharges 189.27 m³/day of treated wastewater into the Lake Poygan watershed, within 10 km of the lake's shoreline.
Forestville STP is a secondary wastewater treatment plant in Forestville, Wisconsin, serving 427 people. It discharges 287.69 million gallons per year and operates near Lake Michigan.
Stone Lake STP is a secondary treatment plant serving 221 people in Town of Stone Lake, Wisconsin. It discharges 53.00 volume units daily and has a designed capacity of 113.56 volume units.