18,358 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
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.
Webster Springs PSD is a secondary wastewater treatment plant serving Dorrtown, West Virginia. It treats approximately 1,300 residents with a designed capacity of 1,135.62 and an average daily flow of 628.38.
Fort Gay WWTP is a secondary treatment plant serving 842 people in Fort Gay, West Virginia. It discharges 264.98 thousand cubic meters of treated wastewater annually.
WAYNE PIONEER PLAZA WWTP is a secondary treatment plant in Wayne, West Virginia, serving a small population. It discharges treated wastewater into local waterways, supporting the region's environmental health.
WAYNE WWTP is a secondary treatment plant serving 1,600 people in Wayne, West Virginia. It discharges 454.25 units of treated wastewater daily, with a designed capacity of 567.81 units.
Prichard WWTP is a secondary treatment facility serving 560 people in Prichard, West Virginia. It discharges 283.91 megaliters per year and operates under the US Clean Water Act.
Middlebourne WWTP is a secondary treatment facility serving 1,400 people in Middlebourne, West Virginia. It discharges 416.40 units of treated wastewater daily, operating under U.S. Clean Water Act regulations.
Sistersville WWTP is a secondary treatment plant serving approximately 1,800 residents in Sistersville, West Virginia. It discharges treated wastewater into the Ohio River watershed.
Friendly PSD WWTP is a secondary treatment plant serving 581 people in Tyler County, West Virginia. It discharges 113.56 megaliters per year and has a designed capacity of 378.54 megaliters.
Friendly PSD Bens Run WWTP is a secondary treatment plant serving 305 people in Tyler County, West Virginia. It discharges treated wastewater into local waterways under US EPA NPDES regulations.
Thomas WWTP is a secondary treatment facility serving 736 people in Thomas, West Virginia. It discharges 567.81 million gallons per year into the local watershed.