595 plants indexed.
Necedah STP is a secondary wastewater treatment plant serving 938 residents in Necedah, Wisconsin. It discharges 272.55 megaliters annually and has a designed capacity of 946.35 megaliters.
Muscoda STP is a secondary wastewater treatment plant serving approximately 1,300 residents in Muscoda, Wisconsin. The facility discharges treated effluent into the local watershed under US EPA and state regulatory oversight.
MT CALVARY WWTP serves Mount Calvary, Wisconsin, with advanced treatment for a population of 1,123. The plant discharges 412.61 units of treated wastewater daily, operating under US EPA NPDES regulations.
Montreal WWTP is a secondary treatment plant serving 1,511 people in Montreal, Wisconsin. It discharges 677.59 units of treated wastewater daily, operating under US EPA NPDES regulations.
Monticello WWTP is a secondary treatment facility serving approximately 1,477 residents in Monticello, Wisconsin. The plant discharges treated wastewater into local waterways, supporting the region's water quality.
MONTFORT STP is an advanced wastewater treatment plant in Town of Wingville, Wisconsin, serving 691 people. It discharges 317.98 units of treated water daily, with a designed capacity of 397.47 units.
Montello WWTP is a secondary treatment plant serving 1,410 people in Montello, Wisconsin. It discharges 567.81 thousand cubic meters of treated wastewater annually, with a designed capacity of 1,135.62.
Mondovi WWTP is an advanced treatment facility serving approximately 2,714 people in Mondovi, Wisconsin. The plant discharges 768.44 million gallons per year and has a designed capacity of 1,457.38 million gallons per year.
MINONG STP is a secondary wastewater treatment plant in Minong, Wisconsin, serving 587 people. It discharges treated effluent into local waterways, supporting the St. Croix River basin.
MILLTOWN STP is a secondary wastewater treatment plant serving 913 people in the Town of Milltown, Wisconsin. It discharges treated effluent into local waterways within the St. Croix River basin.
Howards Grove STP is an advanced wastewater treatment plant serving 3,190 residents in Howards Grove, Wisconsin. It discharges treated water near Lake Michigan, operating under US EPA and state regulations.
Milladore STP is a secondary treatment plant serving 275 residents in Milladore, Wisconsin. It discharges 151.42 megaliters per year and operates under U.S. EPA and Wisconsin DNR regulations.
Merrimac STP is an advanced wastewater treatment plant serving 424 residents in Merrimac, Wisconsin. It discharges treated effluent into local waterways, supporting the region's environmental health.
Merrillan WWTP is an advanced treatment plant serving 717 people in Merrillan, Wisconsin. It discharges treated wastewater into local waterways, operating under US EPA and Wisconsin DNR regulations.
MELROSE WWTP is a secondary treatment plant serving 520 people in Town of Melrose, Wisconsin. It discharges 105.99 units of treated wastewater daily, with a designed capacity of 204.41 units.
MELLEN WWTP is a secondary treatment plant serving 730 people in Mellen, Wisconsin. It discharges approximately 719.23 units of treated wastewater and has a designed capacity of 776.01 units.
Mattoon WWTP is a secondary treatment plant serving 435 people in Mattoon, Wisconsin. It discharges 136.28 million gallons per year and operates under US EPA NPDES regulations.
MASON STP is a secondary wastewater treatment plant serving 93 people in Mason, Wisconsin. It discharges 26.50 units of treated effluent and has a designed capacity of 41.64 units.
MARION STP is an advanced wastewater treatment plant serving Marion, Wisconsin. It treats municipal wastewater with a design capacity of 1,514.16 units and discharges 836.58 units.
Maribel WWTP is an advanced treatment facility serving 349 people in Maribel, Wisconsin. It discharges 75.71 units of treated wastewater daily, with a designed capacity of 105.99 units.
UtilityRadar indexes 595 wastewater treatment plants in Wisconsin, with treatment level, capacity, operator and discharge data on each record.
Among the indexed plants, MARION STP has the highest designed capacity at 1,514 m3/day.