8,307 plants indexed worldwide.
Tertiary treatment, including nutrient removal and advanced filtration.
PLAIN STP is an advanced wastewater treatment plant serving Plain, Wisconsin. It treats 272.55 m³/day with a designed capacity of 397.47 m³/day, protecting local waterways.
PITTSVILLE WWTP is an advanced treatment facility serving 880 people in Pittsville, Wisconsin. It discharges 405.04 million gallons per year and has a designed capacity of 658.66 million gallons.
PHILLIPS STP is an advanced wastewater treatment plant serving Phillips, Wisconsin. It treats municipal wastewater with a capacity of 1,415.74 cubic meters per day and discharges 696.52 cubic meters daily.
PEPIN WWTP is an advanced treatment facility serving Pepin, Wisconsin. It discharges treated wastewater into the local watershed, protecting downstream water quality.
Patch Grove STP is an advanced wastewater treatment plant serving 598 residents in Patch Grove, Wisconsin. It discharges 151.42 megaliters annually and operates under U.S. EPA and Wisconsin DNR regulations.
Palmyra WWTP is an advanced treatment facility serving 2,506 people in Palmyra, Wisconsin. It discharges 681.37 million gallons per year and has a designed capacity of 870.64 million gallons.
Osseo WWTP is an advanced treatment facility serving 2,361 people in Osseo, Wisconsin. The plant discharges 806.29 million gallons per year and has a designed capacity of 908.50 million gallons.
Orfordville STP is an advanced wastewater treatment plant serving 1,503 people in Orfordville, Wisconsin. It discharges 454.25 megaliters annually and has a designed capacity of 1,506.59 megaliters.
OOSTBURG STP is an advanced wastewater treatment plant in Oostburg, Wisconsin, serving approximately 2,889 people. It discharges treated water near Lake Michigan, supporting local water quality.
O Dells Bay SD 1 WWTP serves 1,103 people in the Town of Germantown, Wisconsin, with advanced treatment. It discharges 79.49 million gallons per year and has a designed capacity of 238.48 million gallons.
Oconto Falls STP is an advanced wastewater treatment plant serving 2,921 people in Oconto Falls, Wisconsin. It discharges treated water into the local watershed, ultimately reaching Lake Michigan.
Oakfield STP is an advanced wastewater treatment plant serving 1,240 people in Oakfield, Wisconsin. It discharges 745.73 units of treated effluent daily, with a designed capacity of 1,154.55 units.
NORWALK WWTP in Norwalk, Wisconsin, provides advanced treatment for a small community of 703 residents, discharging 151.42 units of treated wastewater daily.
NEW LISBON STP is an advanced wastewater treatment plant serving 2,335 people in New Lisbon, Wisconsin. It discharges 643.52 million gallons per year into local waterways.
New Glarus STP is an advanced wastewater treatment plant serving 2,174 residents in New Glarus, Wisconsin. It discharges treated water into local waterways, supporting the Sugar River watershed.
NEWBURG STP is an advanced wastewater treatment plant in Newburg, Wisconsin, serving a population of 1,154. It discharges 461.82 thousand cubic meters annually and is located within 50 km of Lake Michigan.
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.
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.
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.
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.