Secondary treatment level wastewater plants

18,358 plants indexed worldwide.

Biological process removes dissolved organic matter after primary treatment.

18,358 plants

HOLLY HILL WWTP

Holly Hill, South Carolina, United States

Holly Hill WWTP is a secondary treatment plant serving 1,550 people in Holly Hill, South Carolina. It discharges 719.23 units of treated wastewater, operating under the US Clean Water Act framework.

Secondary 1,550

HEMINGWAY WWTP

Hemingway, South Carolina, United States

Hemingway WWTP is a secondary treatment plant serving about 2,400 residents in Hemingway, South Carolina. It discharges treated wastewater into local waterways within the Pee Dee River basin.

Secondary 2,400

DUE WEST TREATMENT PLANT

Due West, South Carolina, United States

Due West Treatment Plant is a secondary-level municipal facility serving 1,350 people in Due West, South Carolina. It discharges 416.40 units of treated wastewater, operating under U.S. Clean Water Act regulations.

Secondary 1,350

BUCK CREEK STP

Chesnee, South Carolina, United States

Buck Creek STP in Chesnee, South Carolina, serves 1,800 residents with secondary treatment. The plant discharges treated wastewater into local waterways, supporting the Broad River basin.

Secondary 1,800

BRANCHVILLE WWTP

North, South Carolina, United States

Branchville WWTP is a secondary treatment plant serving 1,079 people in North, South Carolina. It discharges 264.98 million gallons per year into local waterways.

Secondary 1,079

YEMASSEE WWTP

Yemassee, South Carolina, United States

Yemassee WWTP is a secondary treatment facility serving 755 residents in Yemassee, South Carolina. It discharges 302.83 million gallons per year into local waterways within the Broad River basin.

Secondary 755

SPRINGFIELD PLANT 2

Springfield, South Carolina, United States

Springfield Plant 2 is a secondary wastewater treatment facility in Springfield, South Carolina, serving a population of 453. It discharges 227.13 units of treated effluent into local waterways.

Secondary 453

SPRINGFIELD PLANT 1

Springfield, South Carolina, United States

Springfield Plant 1 in Springfield, South Carolina, provides secondary treatment for a small community of 679 people, discharging treated wastewater into local waterways.

Secondary 679

LAKE VIEW WWTP

Lake View, South Carolina, United States

Lake View WWTP is a secondary treatment plant serving approximately 1,187 residents in Lake View, South Carolina. It discharges treated wastewater into local waterways under U.S. EPA and state regulatory oversight.

Secondary 1,187

PELZER WASTE TRT PLANT

Anderson County, South Carolina, United States

Pelzer Waste Treatment Plant in Anderson County, South Carolina, serves 2,000 people with secondary treatment. The facility discharges 643.52 units of treated wastewater, supporting local water quality.

Secondary 2,000

New Shoreham WWTF

New Shoreham, Rhode Island, United States

New Shoreham WWTF is a secondary treatment plant serving 750 people on Block Island, Rhode Island. It discharges 416.40 thousand cubic meters annually within 10 km of the coast.

Secondary 750

Northern Lehigh

North Whitehall Township, Pennsylvania, United States

Northern Lehigh secondary treatment plant serves 1,250 people in North Whitehall Township, Pennsylvania. It discharges treated wastewater into the Lehigh River watershed, ultimately draining to the Delaware River and Delaware Bay.

Secondary 1,250

BETHEL TWP WWTP

Bethel Township, Pennsylvania, United States

Bethel Twp WWTP is a secondary treatment plant serving 150 people in Bethel Township, Pennsylvania. It discharges 37.85 m³/day of treated wastewater into local waterways.

Secondary 150

Eldred Township

Eldred Township, Pennsylvania, United States

Eldred Township wastewater treatment plant in Pennsylvania serves 306 people with secondary treatment. It discharges 151.42 units of treated effluent, operating under US EPA NPDES regulations.

Secondary 306

LENHARTSVILLE BORO STP and CS

Greenwich Township, Pennsylvania, United States

Lenhartsville Boro STP and CS is a secondary treatment plant in Greenwich Township, Pennsylvania, serving 420 people. It discharges 158.99 million gallons per year into local waterways.

Secondary 420

Norwich Twp

Norwich Township, Pennsylvania, United States

Norwich Twp wastewater treatment plant serves Norwich Township, Pennsylvania, with secondary treatment. It processes approximately 227 cubic meters of wastewater daily, supporting a population of 600.

Secondary 600

NEW MORGAN BORO

Caernarvon Township, Pennsylvania, United States

New Morgan Boro wastewater treatment plant in Caernarvon Township, Pennsylvania, serves approximately 3,192 people with secondary treatment. It discharges 757.08 cubic meters per day and has a designed capacity of 1,892.70 cubic meters per day.

Secondary 3,192

MAXATAWNY TWP STP

Maxatawny Township, Pennsylvania, United States

MAXATAWNY TWP STP is a secondary treatment plant serving 859 people in Maxatawny Township, Pennsylvania. It discharges 151.42 million gallons per year into local waterways.

Secondary 859

DUBLIN TWP STP Fort Littleton

Dublin Township, Pennsylvania, United States

Dublin Twp STP serves 156 people in Dublin Township, Pennsylvania, with secondary treatment. The plant discharges 56.78 units of treated wastewater into local waterways.

Secondary 156

WEST ST CLAIR PLEASANTVILLE STP

West Saint Clair Township, Pennsylvania, United States

West St Clair Pleasantville STP is a secondary treatment plant serving 100 people in West Saint Clair Township, Pennsylvania. It discharges 37.85 cubic meters of treated wastewater daily.

Secondary 100
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