18,358 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
West Fallowfield Township STP is a secondary treatment plant serving 400 people in Pennsylvania. It discharges 189.27 cubic meters of treated wastewater daily, operating under US Clean Water Act regulations.
Bedminster Township Stonebridge STP is a secondary treatment plant in Pennsylvania, USA, serving 820 people. It discharges 264.98 thousand cubic meters per year and has a designed capacity of 378.54 thousand cubic meters per year.
Mount Morris STP is a secondary treatment plant serving about 1,000 people in Perry Township, Pennsylvania. It discharges treated wastewater into the local watershed, contributing to the Monongahela River basin.
Huston Twp Julian STP is a secondary wastewater treatment plant in Allegany Township, Pennsylvania, serving 270 people. It discharges 113.56 megaliters per year and has a designed capacity of 151.42 megaliters per year.
MILLHEIM BORO STP is a secondary treatment plant in Penn Township, Pennsylvania, serving 749 people. It discharges 378.54 cubic meters of treated wastewater daily.
Mountain Top Clarence STP in Snow Shoe, Pennsylvania, provides secondary treatment for a small community. The plant discharges treated wastewater into local waterways, supporting the region's water quality.
DCNR Prince Gallitzin State Park STP in White Township, Pennsylvania, serves 2,000 people with secondary treatment. The plant discharges 378.54 cubic meters per day and has a designed capacity of 567.81 cubic meters per day.
Somerset Correctional Facility STP is a secondary treatment plant in Somerset Township, Pennsylvania, serving a population equivalent of 2,000. It discharges treated wastewater into local waterways, supporting regional water quality.
DCNR Pinchot State Park STP is a secondary treatment plant serving 877 people in Warrington Township, Pennsylvania. It discharges 378.54 m³/day of treated wastewater into local waterways.
Beltzville State Park wastewater treatment plant in Franklin Township, Pennsylvania, serves 2,772 people with secondary treatment. It discharges 37.85 megaliters annually and has a designed capacity of 94.64 megaliters.
New Centerville STP is a secondary treatment plant in Milford Township, Pennsylvania, serving 282 people. It discharges 105.99 units of treated wastewater and has a designed capacity of 151.42 units.
GROVE TWP STP is a secondary treatment plant serving 35 people in Grove Township, Pennsylvania. It discharges 15.14 thousand gallons per day with a designed capacity of 18.93 thousand gallons per day.
Farmington Twp STP is a secondary treatment plant in Farmington Township, Pennsylvania, serving 192 people with a designed capacity of 94.64 m³/day and a discharge volume of 75.71 m³/day.
KINZUA WARREN CLARENDON BORO STP is a secondary treatment plant in Clarendon, Pennsylvania, serving about 3,300 people with a discharge volume of 946.35 million liters per day.
Brokenstraw Valley STP is a secondary treatment plant in Pleasant Township, Pennsylvania, serving 1,730 people. It discharges 757.08 thousand cubic meters annually, with a designed capacity of 1,324.89.
GIRARD TWP STP is a secondary treatment plant serving 300 people in Girard Township, Pennsylvania. It discharges 75.71 megaliters of treated wastewater annually, operating under the US Clean Water Act.
Osceola Mills Boro STP is a secondary wastewater treatment plant serving Philipsburg, Pennsylvania. It treats municipal wastewater from approximately 2,099 residents, discharging 454.25 million gallons per year.
Southwest Warren Tidioute STP is a secondary treatment plant serving 939 people in Triumph Township, Pennsylvania. It discharges 719.23 thousand cubic meters of treated wastewater annually.
SUGAR GROVE AREA STP is a secondary treatment plant serving 1,643 people in Sugar Grove Township, Pennsylvania. It discharges 757.08 cubic meters per day into local waterways.
Youngsville Boro STP is a secondary wastewater treatment plant serving 2,160 people in Youngsville, Pennsylvania. It discharges treated effluent into the Brokenstraw Creek watershed, part of the Ohio River basin.