18,358 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
MAPLETON STP is a secondary wastewater treatment plant in Mapleton, Pennsylvania, serving 620 people. It discharges treated effluent into local waterways, supporting the Juniata River watershed.
Millerstown Boro STP is a secondary wastewater treatment plant serving 679 people in Tuscarora Township, Pennsylvania. It discharges 227.13 megaliters annually and operates under U.S. EPA NPDES regulations.
Wrightsville Boro STP is a secondary wastewater treatment plant serving 2,223 people in Wrightsville, Pennsylvania. It discharges 870.65 thousand gallons per day into the local watershed.
Spring Grove Boro Auth wastewater treatment plant serves Spring Grove, Pennsylvania, with secondary treatment. It discharges treated effluent into local waterways, supporting the Chesapeake Bay watershed.
Garrett Boro STP is a secondary treatment plant in Summit Township, Pennsylvania, serving 448 people. It discharges 264.98 thousand gallons per day and operates under the US Clean Water Act framework.
ST THOMAS TWP FRANKLIN STP is a secondary treatment plant serving 443 people in St. Thomas Township, Pennsylvania. It discharges 151.42 megaliters of treated wastewater annually.
McConnellsburg Sewer Authority in Ayr Township, Pennsylvania, provides secondary treatment for a population of 1,980. The plant discharges treated wastewater into local waterways, supporting the region's water quality.
Granville Twp Strodes Mills STP is a secondary treatment plant in Oliver Township, Pennsylvania, serving 600 people. It discharges 227.13 ML/year of treated wastewater into local waterways.
Somerset Township Lavansville STP is a secondary treatment plant in Pennsylvania, USA, serving 880 people with a discharge volume of 567.81 units.
Rockwood Boro STP is a secondary treatment plant in Black Township, Pennsylvania, serving 954 people. It discharges treated wastewater into the local watershed, contributing to the Casselman River basin.
South Creek Township wastewater treatment plant in Pennsylvania serves 180 people with secondary treatment. It discharges treated effluent into local waterways, supporting the Chesapeake Bay watershed.
LeRaysville Boro STP is a secondary wastewater treatment plant serving 292 residents in Le Raysville, Pennsylvania. It discharges treated effluent into local waterways under US EPA NPDES regulations.
Herrick Twp STP is a secondary treatment plant in Warren Township, Pennsylvania, serving 515 people. It discharges 189.27 megaliters of treated wastewater annually, operating under US EPA NPDES regulations.
KNOXVILLE BORO TIOGA STP is a secondary wastewater treatment plant in Knoxville, Pennsylvania, serving 617 people. It discharges 227.13 million gallons per year and has a designed capacity of 264.98 million gallons per year.
Duncan Twp Antrim STP is a secondary treatment plant serving 248 people in Duncan Township, Pennsylvania. It discharges 94.64 thousand cubic meters per year into local waterways.
BLOSSBURG STP is a secondary wastewater treatment plant in Blossburg, Pennsylvania, serving approximately 2,255 people. It discharges 757.08 m³/day of treated effluent, with a designed capacity of 1,514.16 m³/day.
Nicholson Boro STP is a secondary treatment plant in Nicholson Township, Pennsylvania, serving 1,060 people. It discharges 340.69 million gallons per year and operates under US EPA NPDES regulations.
Westfall Twp STP is a secondary treatment plant serving 2,500 people in Westfall Township, Pennsylvania. It discharges treated wastewater into the Delaware River watershed, operating under US EPA NPDES regulations.
DELAWARE WATER GAP STP is a secondary treatment plant serving 1,180 people in Delaware Water Gap, Pennsylvania. It discharges 378.54 m³/day of treated wastewater into the local watershed.
Hallstead Great Bend Joint Sewer Authority plant in Great Bend, Pennsylvania provides secondary treatment for 6,200 residents. It discharges 870.65 thousand gallons per day into the local watershed.