Secondary treatment level wastewater plants

18,348 plants indexed worldwide.

Biological process removes dissolved organic matter after primary treatment.

18,348 plants

EAST STP 2

Point, Texas, United States

EAST STP 2 is a secondary wastewater treatment plant serving Point, Texas, with a capacity of 151.42 m³/day and a discharge volume of 26.50 m³/day.

Secondary 170

EAST WALKER COUNTY WWTP

Red Star, Alabama, United States

East Walker County WWTP in Red Star, Alabama, serves 595 people with secondary treatment. It discharges 242.27 million gallons per year into local waterways.

Secondary 595

East Wellington

Tailem Bend, South Australia, Australia

East Wellington wastewater treatment plant in Tailem Bend, South Australia, serves 519 people with secondary treatment. It discharges 134.33 ML/year and is located within 10 km of the coast.

Secondary 519

EAST ZION SPECIAL SERVICE DISTRICT

Kane County, Utah, United States

East Zion Special Service District wastewater treatment plant serves 606 people in Kane County, Utah, with secondary treatment. It discharges 151.42 megaliters annually and has a designed capacity of 378.54 megaliters.

Secondary 606

Eastern Point Outfall

Port au Choix, Newfoundland and Labrador, Canada

Eastern Point Outfall is a secondary wastewater treatment plant in Port au Choix, Newfoundland and Labrador, Canada, serving 727 people. It discharges 400 cubic meters per day near the coast.

Secondary 727

EASTMAN WWTP

Town of Eastman, Wisconsin, United States

EASTMAN WWTP is a secondary treatment facility serving 457 people in Town of Eastman, Wisconsin. It discharges treated wastewater into local waterways, operating under US EPA NPDES regulations.

Secondary 457

EASTON WWTP

Leavenworth County, Kansas, United States

EASTON WWTP is a secondary treatment plant in Leavenworth County, Kansas, serving 354 people. It discharges 136.28 units of treated wastewater and has a designed capacity of 132.49 units.

Secondary 354

EASTOVER _ RICHLAND CO REG WWTF

Richland County, South Carolina, United States

Eastover Richland County Regional WWTF is a secondary treatment plant serving 1,300 people in Richland County, South Carolina. It discharges 946.35 cubic meters of treated wastewater daily.

Secondary 1,300

EASTRIGGS STW

Eastriggs, Alba / Scotland, United Kingdom

EASTRIGGS STW is a secondary treatment plant serving 1,880 people in Eastriggs, Scotland. It discharges 418.55 m³/day of treated wastewater and is located within 10 km of the coast.

Secondary 1,880

EASTRY STW

Dover, England, United Kingdom

EASTRY STW is a secondary treatment plant serving 2,190 people in Dover, Kent, England. It discharges 487.57 cubic meters of treated wastewater daily, operating under UK environmental regulations.

Secondary 2,190

EASTSOUND WD STP

Eastsound, Washington, United States

Eastsound WD STP is a secondary treatment plant serving 1,500 people on Orcas Island, Washington. It discharges treated wastewater into the marine environment near the San Juan Islands.

Secondary 1,500

EATONTON EAST WPCP

Eatonton, Georgia, United States

Eatonton East WPCP is a secondary treatment plant serving 3,015 people in Eatonton, Georgia. It discharges 908.50 thousand gallons per day into the local watershed.

Secondary 3,015

EATONTON WEST WPCP

Eatonton, Georgia, United States

Eatonton West WPCP is a secondary treatment plant serving approximately 3,100 residents in Eatonton, Georgia. It discharges treated wastewater into local waterways, operating under US EPA and Georgia EPD regulations.

Secondary 3,127

EATONVILLE STP

Eatonville, Washington, United States

Eatonville STP is a secondary treatment plant serving 2,775 people in Eatonville, Washington. It discharges treated wastewater into the local watershed, ultimately draining to the Pacific Ocean.

Secondary 2,775

EAU CLAIRE LAGOON

Berrien Township, Michigan, United States

EAU CLAIRE LAGOON is a secondary treatment plant in Berrien Township, Michigan, serving 622 people. It discharges 189.27 megaliters annually and operates under US EPA NPDES regulations.

Secondary 622

Eaux usees

Sainte-Agathe-de-Lotbinière, Québec, Canada

Eaux usees is a secondary wastewater treatment plant in Sainte-Agathe-de-Lotbinière, Québec, Canada, serving 757 people. It discharges 340 cubic meters of treated wastewater daily.

Secondary 757

Ebennaeser

Matzikama Local Municipality, Western Cape, South Africa

Ebennaeser wastewater treatment plant serves 1,110 people in Matzikama Local Municipality, Western Cape, South Africa.

Secondary 1,110

ECAUSSINNES

Écaussinnes-d'Enghien, Hainaut, Belgium

ECAUSSINNES wastewater treatment plant serves Écaussinnes-d'Enghien in Hainaut, Belgium. It provides secondary treatment for a population of 1,992, with a designed capacity of 7,500 m³/day and an average discharge of 356.07 m³/day.

Secondary 1,992

Eching OT Weixerau

Kronwinkl, Bayern, Germany

Eching OT Weixerau is a secondary wastewater treatment plant in Kronwinkl, Bavaria, Germany, serving approximately 2,835 people with a designed capacity of 3,500 m³/day.

Secondary 2,835

Echo Bay Environmental Centre

Macdonald, Meredith and Aberdeen Additional Township, Ontario, Canada

Echo Bay Environmental Centre is a secondary wastewater treatment plant serving 453 people in Macdonald, Meredith and Aberdeen Additional Township, Ontario, Canada. It discharges treated effluent near the coast of Lake Huron.

Secondary 453
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