18,358 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
RIO WWTP is a secondary treatment facility serving Rio, Wisconsin, USA. It treats wastewater for approximately 1,062 residents with a designed capacity of 435.32 volume units.
Ridgeland WWTP is a secondary treatment plant serving 333 people in the Town of Dallas, Wisconsin. It discharges 75.71 thousand cubic meters per year and has a designed capacity of 121.13 thousand cubic meters per year.
REWEY STP is a secondary treatment plant serving 291 people in Town of Mifflin, Wisconsin. It discharges 53.00 units of treated wastewater daily, with a designed capacity of 94.64 units.
REESEVILLE WWTP is a secondary treatment plant serving 710 people in the Town of Lowell, Wisconsin. It discharges treated wastewater into local waterways within the Rock River basin.
Redgranite STP is a secondary treatment plant serving 2,153 people in Redgranite, Wisconsin. It discharges 605.67 million gallons per year and has a designed capacity of 1,218.90 million gallons per year.
Readstown WWTP is a secondary treatment facility serving approximately 395 residents in Readstown, Wisconsin. The plant discharges treated wastewater into local waterways, supporting the Kickapoo River watershed.
RADISSON STP is a secondary treatment plant serving 224 people in Radisson, Wisconsin. It discharges 113.56 megaliters annually and has a designed capacity of 189.27 megaliters.
Princeton WWTP serves the Village of Princeton, Wisconsin, with secondary treatment for a population of 1,307. The plant discharges 783.58 thousand gallons per day and has a designed capacity of 984.20 thousand gallons per day.
PRENTICE STP is a secondary wastewater treatment plant serving 625 people in the Town of Prentice, Wisconsin. It discharges treated effluent into local waterways, supporting the region's water quality.
Prairie Farm STP is a secondary treatment plant serving 518 residents in Prairie Farm, Wisconsin. It discharges 151.42 megaliters annually with a designed capacity of 189.27 megaliters.
Plainfield STP is a secondary treatment plant serving 862 residents in Plainfield, Wisconsin. It discharges treated wastewater into local waterways, supporting the region's water quality.
Pigeon Falls WWTP is a secondary treatment facility serving 454 residents in Pigeon Falls, Wisconsin. It discharges 113.56 megaliters of treated wastewater annually, operating under US Clean Water Act regulations.
Pardeeville WWTP is a secondary treatment facility serving approximately 2,100 residents in Pardeeville, Wisconsin. The plant discharges treated wastewater into local waterways within the Lake Michigan basin.
Oxford WWTP serves the Town of Oxford, Wisconsin, treating wastewater for 534 residents. The plant operates with secondary treatment and discharges 211.98 million gallons per year.
Ontario WWTP is a secondary treatment facility serving 495 people in Ontario, Wisconsin. It discharges treated wastewater into local waterways, supporting the Kickapoo River watershed.
Oconto WWTP is a secondary treatment plant serving 6,063 people in Oconto, Wisconsin. It discharges 859.29 thousand cubic meters of treated wastewater annually, with a designed capacity of 6,851.57 thousand cubic meters.
North Freedom STP is a secondary treatment plant serving 701 people in North Freedom, Wisconsin. It discharges treated wastewater into local waterways, supporting the region's water quality.
NICHOLS WWTP is a secondary treatment plant serving 275 people in Town of Cicero, Wisconsin. It discharges 105.99 million gallons per year and operates under US Clean Water Act regulations.
New Auburn WWTP is a secondary treatment facility serving 548 residents in New Auburn, Wisconsin. It discharges treated wastewater into local waterways, supporting the Chippewa River watershed.
Neshkoro WWTP is a secondary treatment plant serving 520 residents in Neshkoro, Wisconsin. It discharges 94.64 cubic meters of treated wastewater daily, with a designed capacity of 170.34 cubic meters.