Secondary treatment level wastewater plants

18,358 plants indexed worldwide.

Biological process removes dissolved organic matter after primary treatment.

18,358 plants

HUNTER LAGOON

Hunter, North Dakota, United States

Hunter Lagoon is a secondary wastewater treatment plant serving the small community of Hunter, North Dakota, USA. It discharges treated effluent into the local watershed, supporting downstream water quality.

Secondary 261

BUFFALO LAGOON

Cass County, North Dakota, United States

Buffalo Lagoon is a secondary treatment plant in Cass County, North Dakota, serving 188 people. It discharges 75.71 megaliters of treated wastewater annually.

Secondary 188

LEONARD LAGOON

Kindred, North Dakota, United States

Leonard Lagoon is a secondary wastewater treatment plant serving Kindred, North Dakota. It treats an average daily flow of 75.71 units for a population of 223.

Secondary 223

ARTHUR LAGOON

Arthur, North Dakota, United States

Arthur Lagoon is a secondary wastewater treatment plant serving the small community of Arthur, North Dakota, USA. It discharges treated wastewater into local waterways, supporting the Red River Basin.

Secondary 337

TOWER CITY LAGOON

Tower City, North Dakota, United States

Tower City Lagoon is a secondary treatment plant serving 253 residents in Tower City, North Dakota. It discharges 75.71 cubic meters of treated wastewater daily.

Secondary 253

PAGE LAGOON

Nolan, North Dakota, United States

Page Lagoon is a secondary wastewater treatment plant serving 232 people in Nolan, North Dakota. It discharges treated effluent into local waterways, supporting the Red River Basin.

Secondary 232

HORACE LAGOON

Horace, North Dakota, United States

Horace Lagoon is a secondary wastewater treatment plant serving Horace, North Dakota. It treats municipal wastewater for a population of 2,430 with a designed capacity of 946.35 cubic meters per day.

Secondary 2,430

CASSELTON LAGOON

Casselton, North Dakota, United States

Casselton Lagoon is a secondary wastewater treatment plant serving Casselton, North Dakota. It treats approximately 870,650 gallons of wastewater daily with a designed capacity of 946,350 gallons.

Secondary 2,329

BOONVILLE WWTP

Boonville, North Carolina, United States

Boonville WWTP is a secondary treatment plant serving 1,716 people in Boonville, North Carolina. It discharges 397.47 thousand cubic meters of treated wastewater annually, with a designed capacity of 757.08 thousand cubic meters.

Secondary 1,716

STANTONSBURG WWTP

Wilson County, North Carolina, United States

Stantonsburg WWTP is a secondary treatment plant in Wilson County, North Carolina, serving 1,401 people. It discharges 264.98 million gallons per year and has a designed capacity of 1,419.53 million gallons per year.

Secondary 1,401

ELM CITY WWTP

Elm City, North Carolina, United States

ELM CITY WWTP is a secondary treatment plant serving 1,281 people in Elm City, North Carolina. It discharges 757.08 thousand gallons per day and has a designed capacity of 1,135.62 thousand gallons per day.

Secondary 1,281

BEECH MOUNTAIN_POND CREEK WWTP

Beech Mountain, North Carolina, United States

Beech Mountain Pond Creek WWTP is a secondary treatment plant serving 6,180 people in Beech Mountain, North Carolina. It discharges 575.38 thousand gallons per day with a designed capacity of 1,514.16 thousand gallons per day.

Secondary 6,180

BEECH MOUNTAIN_GRASSY GAP WWTP

Beech Mountain, North Carolina, United States

Beech Mountain_Grassy Gap WWTP is a secondary treatment plant serving 367 people in Beech Mountain, North Carolina. It discharges 113.56 megaliters annually and operates under US EPA NPDES regulations.

Secondary 367

BLOWING ROCK WWTP

Blowing Rock, North Carolina, United States

BLOWING ROCK WWTP is a secondary treatment plant in Blowing Rock, North Carolina, serving approximately 2,028 people. It discharges 681.37 thousand gallons per day and has a designed capacity of 3,028.32 thousand gallons per day.

Secondary 2,028

CRESWELL WWTP

Creswell, North Carolina, United States

CRESWELL WWTP is a secondary treatment plant in Creswell, North Carolina, serving 699 people. It discharges 151.42 units of treated wastewater and is located within 10 km of the coast.

Secondary 699

COLUMBIA WWTP

Columbia, North Carolina, United States

Columbia WWTP is a secondary treatment plant serving 2,177 people in Columbia, North Carolina. It discharges 908.50 thousand cubic meters of treated wastewater annually, with a design capacity of 2,271.24 thousand cubic meters.

Secondary 2,177

ROSMAN WWTP

Transylvania County, North Carolina, United States

ROSMAN WWTP is a secondary treatment plant in Transylvania County, North Carolina, serving 301 people. It discharges 151.42 million gallons annually and has a design capacity of 946.35 million gallons.

Secondary 301

DOBSON WWTP

Dobson, North Carolina, United States

DOBSON WWTP is a secondary treatment facility serving Dobson, North Carolina. It treats wastewater for approximately 1,841 residents with a designed capacity of 1,324.89 volume units.

Secondary 1,841

WALNUT COVE WWTP

Walnut Cove, North Carolina, United States

Walnut Cove WWTP is a secondary treatment plant serving 1,516 people in Walnut Cove, North Carolina. It discharges 340.69 units of treated wastewater daily, with a designed capacity of 1,892.70 units.

Secondary 1,516

DANBURY WWTP

Hartman, North Carolina, United States

DANBURY WWTP is a secondary treatment plant serving 520 people in Hartman, North Carolina. It discharges 45.43 million gallons per year and has a designed capacity of 378.54 million gallons.

Secondary 520
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