Secondary treatment level wastewater plants

18,358 plants indexed worldwide.

Biological process removes dissolved organic matter after primary treatment.

18,358 plants

SOUTH CREEK TWP

South Creek Township, Pennsylvania, United States

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.

Secondary 180

LERAYSVILLE BORO STP

Le Raysville, Pennsylvania, United States

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.

Secondary 292

HERRICK TWP STP

Warren Township, Pennsylvania, United States

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.

Secondary 515

KNOXVILLE BORO TIOGA STP

Knoxville, Pennsylvania, United States

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.

Secondary 617

DUNCAN TWP ANTRIM STP

Duncan Township, Pennsylvania, United States

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.

Secondary 248

BLOSSBURG STP

Blossburg, Pennsylvania, United States

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.

Secondary 2,255

NICHOLSON BORO STP

Nicholson Township, Pennsylvania, United States

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.

Secondary 1,060

WESTFALL TWP STP

Westfall Township, Pennsylvania, United States

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.

Secondary 2,500

DELAWARE WATER GAP STP

Delaware Water Gap, Pennsylvania, United States

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.

Secondary 1,180

HALLSTEAD GREAT BEND JNT SEW A

Great Bend, Pennsylvania, United States

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.

Secondary 6,200

SHICKSHINNY BORO STP

Conyngham Township, Pennsylvania, United States

SHICKSHINNY BORO STP is a secondary treatment plant serving 2,994 people in Conyngham Township, Pennsylvania. It discharges 987.99 million gallons per year and has a designed capacity of 1,703.43 million gallons per year.

Secondary 2,994

TIOGA BORO STP

Tioga, Pennsylvania, United States

Tioga Boro STP is a secondary treatment plant serving 622 people in Tioga, Pennsylvania. It discharges 227.13 thousand gallons per day and operates under US EPA NPDES regulations.

Secondary 622

LAWRENCEVILLE BORO AUTH

Lawrenceville, Pennsylvania, United States

Lawrenceville Boro Auth is a secondary wastewater treatment plant serving 627 residents in Lawrenceville, Pennsylvania. The facility has a designed capacity of 378.54 m³/day and discharges treated effluent into local waterways.

Secondary 627

TOWANDA STP

Towanda, Pennsylvania, United States

Towanda STP is a secondary wastewater treatment plant serving 1,857 people in Towanda, Pennsylvania. It discharges treated effluent into the Susquehanna River basin, ultimately reaching the Chesapeake Bay.

Secondary 1,857

TUNKHANNOCK BORO MUN AUTH

Tunkhannock, Pennsylvania, United States

Tunkhannock Boro Municipal Authority operates a secondary treatment plant serving 3,770 people in Tunkhannock, Pennsylvania. The facility discharges treated wastewater into local waterways, supporting the Susquehanna River basin.

Secondary 3,770

NESCOPECK STP

Nescopeck, Pennsylvania, United States

NESCOPECK STP is a secondary wastewater treatment plant serving 1,658 people in Nescopeck, Pennsylvania. It discharges treated effluent into local waterways under US EPA NPDES regulations.

Secondary 1,658

KARTHAUS _ BURNSIDE TWP STP

Karthaus Township, Pennsylvania, United States

KARTHAUS _ BURNSIDE TWP STP is a secondary wastewater treatment plant serving approximately 800 people in Karthaus Township, Pennsylvania. It discharges treated water into local waterways within the Susquehanna River basin.

Secondary 800

BEAVER MEADOWS BORO

Banks Township, Pennsylvania, United States

Beaver Meadows Boro wastewater treatment plant serves 976 residents in Banks Township, Pennsylvania. The facility provides secondary treatment and discharges treated effluent into local waterways.

Secondary 976

LEHIGH CO A HEIDELBERG HGHTS STP

Heidelberg Township, Pennsylvania, United States

LEHIGH CO A HEIDELBERG HGHTS STP is a secondary treatment plant in Heidelberg Township, Pennsylvania, serving 925 people with a design capacity of 378.54 m³/day.

Secondary 925

LAKE WYNONAH MUN AUTH

South Manheim Township, Pennsylvania, United States

Lake Wynonah Mun Auth is a secondary wastewater treatment plant serving 2,200 people in South Manheim Township, Pennsylvania. It discharges 946.35 thousand cubic meters annually, operating under US EPA NPDES regulations.

Secondary 2,200
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