18,358 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
AMHERST STP is a secondary wastewater treatment plant in Amherst, Wisconsin, serving a population of 1,056. It discharges 492.10 million gallons per year and has a designed capacity of 529.96 million gallons per year.
ALMOND WWTP is a secondary treatment facility serving 457 people in Almond, Wisconsin. It discharges 113.56 units of treated wastewater daily with a designed capacity of 128.70 units.
ALMENA WWTP is a secondary treatment plant serving 754 people in Town of Clinton, Wisconsin. It discharges 177.91 units of treated wastewater daily, with a designed capacity of 541.31 units.
Alma Center STP is a secondary treatment plant serving 677 residents in Alma Center, Wisconsin. It discharges 189.27 thousand cubic meters of treated wastewater annually, operating under US EPA NPDES regulations.
ALMA WWTP is a secondary treatment plant serving 970 people in Alma, Wisconsin. It discharges 246.05 million gallons per year and has a designed capacity of 465.60 million gallons per year.
Albany WWTP is a secondary treatment plant serving 1,018 people in Albany, Wisconsin. It discharges 378.54 m³/day of treated wastewater, with a designed capacity of 473.18 m³/day.
CABLE SD 1 STP serves the Town of Cable, Wisconsin, providing secondary treatment for a population of 950. The plant discharges 223.34 million gallons per year and has a designed capacity of 166.56 million gallons.
CLARKS MILLS SD STP is a secondary wastewater treatment plant serving 200 people in Town of Cato, Wisconsin. It discharges treated effluent into local waterways under US EPA and Wisconsin DNR regulatory oversight.
Brazeau SD 1 STP is a secondary wastewater treatment plant serving the Town of Brazeau, Wisconsin. It treats wastewater for a population of 975 and discharges treated effluent into local waterways.
CUSHING SD 1 STP is a secondary wastewater treatment plant serving 200 people in Town of Laketown, Wisconsin. It discharges 56.78 million gallons per year and has a designed capacity of 68.14 million gallons.
Whitecap Mountains SD STP is a secondary treatment plant serving 509 people in Town of Anderson, Wisconsin. It discharges 75.71 units of treated wastewater daily, with a designed capacity of 291.48 units.
CLARK CO HEALTH CC STP is a secondary treatment plant serving 300 people in Town of Green Grove, Wisconsin. It discharges 113.56 megaliters per year into local waterways.
GLEN ROGERS WWTP is a secondary treatment plant serving 350 people in Wyoming County, West Virginia. It discharges 151.42 megaliters of treated wastewater annually into the local watershed.
Mountwood Park WWTP is a secondary treatment plant in Wood County, West Virginia, serving 154 people. It discharges 37.85 million gallons per year and has a designed capacity of 794.93 million gallons.
Williamstown WWTP is a secondary treatment plant serving 2,950 people in Williamstown, West Virginia. It discharges 908.50 thousand cubic meters of treated wastewater annually.
Central Boaz PSD WWTP is a secondary treatment plant serving 1,325 people in Boaz, West Virginia. It discharges 189.27 megaliters per year and has a designed capacity of 340.69 megaliters.
CLAYWOOD PARK PSD WWTP is a secondary treatment plant in Cedar Grove, West Virginia, serving 2,641 people. It discharges 681.37 million gallons per year and has a designed capacity of 908.50 million gallons.
CLAYWOOD PARK PSD NEWARK WWTP is a secondary treatment plant in Cedar Grove, West Virginia, serving 3,684 people. It discharges 37.85 million gallons per day and operates under the US Clean Water Act.
ELIZABETH WWTP is a secondary treatment plant serving approximately 1,000 people in Elizabeth, West Virginia. It discharges treated wastewater into local waterways, supporting the region's water quality.
HUNDRED LITTLETON PSD WWTP is a secondary treatment plant in Wetzel County, West Virginia, serving 325 people. It discharges 238.48 million gallons per year and has a designed capacity of 340.69 million gallons per year.