18,358 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
ANSLEY WWTP is a secondary treatment plant serving 520 people in Ansley, Nebraska. It discharges 227.13 thousand cubic meters of treated wastewater annually, operating under US EPA and state regulations.
WOLBACH WWTP is a secondary treatment plant serving 301 people in Wolbach, Nebraska. It discharges 113.56 megaliters of treated wastewater annually, with a designed capacity of 151.42 megaliters.
Wisner WWTP is a secondary treatment plant serving approximately 1,527 residents in Wisner, Nebraska. It discharges treated wastewater into local waterways, supporting the region's water quality.
Winslow STP is a secondary treatment plant serving 162 residents in Winslow, Nebraska. It discharges 37.85 million gallons per day and operates under US EPA Clean Water Act regulations.
WINSIDE WWTP is a secondary treatment plant serving Winside, Nebraska. It treats wastewater for a population of 407 with a designed capacity of 151.42 m³/day and a discharge volume of 113.56 m³/day.
Wilcox WWTP serves the village of Wilcox, Nebraska, with secondary treatment for a population of 360. The plant discharges 151.42 megaliters per year into local waterways.
Whitney WWTP is a secondary treatment plant serving 89 people in Dawes County, Nebraska. It discharges 37.85 million gallons per year into the local watershed.
Western WWTP is a secondary treatment facility serving 306 people in Western, Nebraska. It discharges 75.71 units of treated wastewater, operating under US Clean Water Act regulations.
Waverly STP is a secondary treatment plant serving approximately 2,600 residents in Waverly, Nebraska. It discharges treated wastewater into local waterways, supporting the region's water quality.
WAUSA WWTP is a secondary treatment facility serving Wausa, Nebraska. It discharges 264.98 million gallons per year and operates under the US Clean Water Act framework.
WAUNETA WWTP is a secondary treatment plant serving Wauneta, Nebraska. It treats wastewater for a population of 823 with a designed capacity of 302.83 m³/day and a discharge volume of 416.40 m³/day.
Waterloo WWTP is a secondary treatment facility serving 459 people in Waterloo, Nebraska. It discharges 189.27 thousand cubic meters per year and operates under US EPA NPDES regulations.
Waterbury WWTP is a secondary treatment plant serving 92 people in Waterbury, Nebraska. It discharges 22.71 MLD of treated wastewater, operating under US EPA NPDES regulations.
Winnebago WWTP is a secondary treatment facility in Thurston County, Nebraska, serving a population of 768. It discharges treated wastewater into local waterways, operating under US EPA NPDES regulations.
Rosalie WWTP is a secondary treatment plant in Thurston County, Nebraska, serving a small population of 200. It discharges 75.71 units of treated wastewater, operating under U.S. Clean Water Act regulations.
THURSTON WWTP is a secondary treatment plant serving 125 people in Thurston, Nebraska. It discharges 37.85 thousand cubic meters annually and has a designed capacity of 56.78 thousand cubic meters.
PENDER WWTP is a secondary treatment facility serving Pender, Nebraska. It treats wastewater for approximately 1,148 residents with a designed capacity of 643.52 units.
WALTHILL WWTP is a secondary treatment plant serving 868 people in Walthill, Nebraska. It discharges treated wastewater into local waterways, operating under US EPA and state regulations.
WALLACE WWTP is a secondary treatment plant serving 409 people in Wallace, Nebraska. It discharges 113.56 units of treated wastewater, operating under US Clean Water Act regulations.
Wakefield WWTP is a secondary treatment plant serving 1,400 people in Dixon County, Nebraska. It discharges 567.81 cubic meters of treated wastewater daily.