Secondary treatment level wastewater plants

18,348 plants indexed worldwide.

Biological process removes dissolved organic matter after primary treatment.

18,348 plants

E3

Madibeng Local Municipality, North West, South Africa

E3 wastewater treatment plant serves Bapong in Madibeng Local Municipality, North West, South Africa.

Secondary 2,960

Eagar WWTP

Springerville, Arizona, United States

Eagar WWTP is a secondary treatment plant serving Springerville, Arizona. It treats wastewater for about 4,200 residents with a designed capacity of 1,211.33 units.

Secondary 4,200

EAGLE BEND STP

Eagle Bend, Minnesota, United States

Eagle Bend STP is a secondary treatment plant serving 523 residents in Eagle Bend, Minnesota. It discharges 340.69 units of treated wastewater daily, with a designed capacity of 738.15 units.

Secondary 523

EAGLE KNOLL WWTP

Boone County, Missouri, United States

Eagle Knoll WWTP is a secondary treatment plant in Boone County, Missouri, serving a small population of 55. It discharges 15.14 million gallons per year and has a designed capacity of 132.49 million gallons.

Secondary 55

EAGLE LAKE WW TF

Fort Kent, Maine, United States

Eagle Lake WW TF in Fort Kent, Maine, is a secondary treatment plant serving 795 people. It discharges treated wastewater into local waterways, supporting the St. John River watershed.

Secondary 795

Eagle Nest Village of

Colfax County, New Mexico, United States

Eagle Nest Village of wastewater treatment plant serves 852 residents in Colfax County, New Mexico. The facility provides secondary treatment and discharges 340.69 volume units of treated effluent.

Secondary 852

EAGLE ROCK SEWER SYSTEM

Eagle Rock, Virginia, United States

Eagle Rock Sewer System is a secondary treatment plant serving 185 people in Eagle Rock, Virginia. It discharges 37.85 thousand cubic meters of treated wastewater annually.

Secondary 185

EAGLE WWTP

Cass County, Nebraska, United States

EAGLE WWTP is a secondary treatment plant in Cass County, Nebraska, serving approximately 1,300 people. It discharges 454.25 thousand cubic meters of treated wastewater annually, with a designed capacity of 643.52 thousand cubic meters.

Secondary 1,300

EAGLESHAM STW

Eaglesham, Alba / Scotland, United Kingdom

Eaglesham STW is a secondary treatment plant serving approximately 3,500 people in Eaglesham, East Renfrewshire, Scotland. It discharges treated wastewater into the local water environment under Scottish regulatory oversight.

Secondary 3,532

Eagleville

Eagleville, Tennessee, United States

Eagleville wastewater treatment plant in Tennessee, United States, serves a small population of 100 with secondary treatment. The plant discharges treated effluent into local waterways, supporting the region's water quality.

Secondary 100

EAGLEVILLE WWTP

Eagleville, Missouri, United States

Eagleville WWTP is a secondary treatment plant serving 316 people in Eagleville, Missouri. It discharges 113.56 megaliters annually, operating under US EPA NPDES regulations.

Secondary 316

EAKLEY WWT

Eakly, Oklahoma, United States

EAKLEY WWT is a secondary treatment plant serving Eakly, Oklahoma. It treats wastewater for a small population of 276 with a discharge volume of 162.77 units.

Secondary 276

Ear Falls Wastewater Treatment Plant and Collection System

Ear Falls Township, Ontario, Canada

Ear Falls Wastewater Treatment Plant and Collection System is a secondary treatment facility serving 757 people in Ear Falls Township, Ontario, Canada. It discharges 753 cubic meters of treated wastewater daily.

Secondary 757

Earle WWTP

Earle, Arkansas, United States

Earle WWTP is a secondary treatment plant serving about 2,400 residents in Earle, Arkansas. It discharges treated wastewater into local waterways, supporting the Mississippi River basin.

Secondary 2,414

EARLHAM WWTP

Earlham, Iowa, United States

Earlham WWTP is a secondary treatment facility serving approximately 1,450 residents in Earlham, Iowa. The plant discharges 579.17 thousand cubic meters of treated wastewater annually.

Secondary 1,450

EARLING WWTP

Earling, Iowa, United States

Earling WWTP is a secondary treatment facility serving 471 residents in Earling, Iowa. It discharges 189.27 cubic meters of treated wastewater daily, with a designed capacity of 340.69 cubic meters.

Secondary 471

EARLS COLNE STW

Braintree, England, United Kingdom

Earls Colne STW is a secondary treatment plant serving 4,042 people in Braintree, Essex, England. It discharges treated wastewater into the local river system within the Colne catchment.

Secondary 4,042

EARLSBORO PWA WWT

Pottawatomie County, Oklahoma, United States

Earlsboro PWA WWT is a secondary treatment plant in Pottawatomie County, Oklahoma, serving 250 people. It discharges 94.64 megaliters of treated wastewater annually, operating under US EPA and Oklahoma DEQ regulations.

Secondary 250

Earlton Lagoon

Armstrong Township, Ontario, Canada

Earlton Lagoon is a secondary treatment plant in Armstrong Township, Ontario, Canada, serving a population of 1,033. It discharges 622.00 cubic meters of treated wastewater annually.

Secondary 1,033

EARLY WWTP

Early, Iowa, United States

EARLY WWTP is a secondary treatment plant serving Early, Iowa. It discharges treated wastewater into local waterways, supporting the region's water quality.

Secondary 649
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