Secondary treatment level wastewater plants

18,358 plants indexed worldwide.

Biological process removes dissolved organic matter after primary treatment.

18,358 plants

CHAMOIS WWTP

Chamois, Missouri, United States

CHAMOIS WWTP is a secondary treatment plant serving 483 people in Chamois, Missouri. It discharges treated wastewater into local waterways under US EPA NPDES regulations.

Secondary 483

WESTPHALIA WWTP

Westphalia, Missouri, United States

Westphalia WWTP is a secondary treatment plant serving 689 residents in Westphalia, Missouri. It discharges 227.13 megaliters of treated wastewater annually into the local watershed.

Secondary 689

ARGYLE WWTP

Argyle, Missouri, United States

ARGYLE WWTP is a secondary treatment plant serving 164 people in Argyle, Missouri. It discharges 75.71 thousand gallons per day and operates under U.S. EPA NPDES regulations.

Secondary 164

BLAND WWTP

Bland, Missouri, United States

BLAND WWTP is a secondary treatment plant serving 539 people in Bland, Missouri. It discharges 272.55 units of treated wastewater daily, with a designed capacity of 291.48 units.

Secondary 539

GASCONADE WWTP

Morrison, Missouri, United States

GASCONADE WWTP is a secondary treatment plant serving 223 people in Morrison, Missouri. It discharges 75.71 thousand gallons per day and has a designed capacity of 189.27 thousand gallons per day.

Secondary 223

MORRISON WWTP

Morrison, Missouri, United States

Morrison WWTP is a secondary treatment plant serving 139 people in Morrison, Missouri. It discharges 37.85 units of treated wastewater daily, with a designed capacity of 56.78 units.

Secondary 139

HERMANN WWTP

Hermann, Missouri, United States

Hermann WWTP is a secondary treatment plant serving 2,431 people in Hermann, Missouri. It discharges 946.35 megaliters of treated wastewater annually, with a designed capacity of 1,324.89 megaliters.

Secondary 2,431

BUNKER WWTF

Reynolds County, Missouri, United States

BUNKER WWTF is a secondary treatment plant in Reynolds County, Missouri, serving 407 people. It discharges 121.13 volume units daily with a designed capacity of 170.34 units.

Secondary 407

CENTERVILLE WWTF

Centerville, Missouri, United States

Centerville WWTF is a secondary treatment plant serving 271 people in Centerville, Missouri. It discharges 37.85 million gallons per day and has a designed capacity of 87.06 million gallons per day.

Secondary 271

ELLINGTON WWTP

Ellington, Missouri, United States

Ellington WWTP is a secondary treatment facility serving approximately 1,044 people in Ellington, Missouri. It discharges 794.94 thousand gallons per day into local waterways.

Secondary 1,044

JOHNSON S SHUT INS S P

Reynolds County, Missouri, United States

Johnson's Shut-Ins S P is a secondary treatment plant in Reynolds County, Missouri, serving a small population of 100. It discharges treated wastewater into the local watershed within the Black River basin.

Secondary 100

ARCADIA WWTP WEST

Arcadia, Missouri, United States

ARCADIA WWTP WEST is a secondary treatment plant in Arcadia, Missouri, serving a small population of 488. It discharges 170.34 units of treated wastewater daily, with a designed capacity of 208.20 units.

Secondary 488

ARCADIA WWTP EAST

Arcadia, Missouri, United States

Arcadia WWTP East is a secondary treatment plant serving 120 people in Arcadia, Missouri. It discharges 37.85 m³/day of treated wastewater, with a designed capacity of 45.42 m³/day.

Secondary 120

VIBURNUM TRAILER PK LAG

Viburnum, Missouri, United States

Viburnum Trailer PK Lag is a secondary treatment plant serving 185 people in Viburnum, Missouri. It discharges 56.78 megaliters annually and has a designed capacity of 151.42 megaliters.

Secondary 185

VIBURNUM WWTP

Viburnum, Missouri, United States

VIBURNUM WWTP is a secondary treatment plant serving 693 people in Viburnum, Missouri. It discharges treated wastewater into local waterways within the Mississippi River basin.

Secondary 693

ANNAPOLIS WWTP

Annapolis, Missouri, United States

Annapolis WWTP is a secondary treatment facility serving 345 people in Annapolis, Missouri. It discharges 124.92 units of treated wastewater daily, with a designed capacity of 136.27 units.

Secondary 345

COLLINS WTF

Collins, Missouri, United States

COLLINS WTF is a secondary wastewater treatment plant in Collins, Missouri, serving a small population of 159. It discharges treated wastewater into local waterways, operating under US EPA and Missouri state regulations.

Secondary 159

APPLETON CITY WWTP

St. Clair County, Missouri, United States

Appleton City WWTP is a secondary treatment plant in St. Clair County, Missouri, serving approximately 1,505 people. It discharges treated wastewater into local waterways, supporting the region's water quality.

Secondary 1,505

LOWRY CITY WWTP

Lowry City, Missouri, United States

Lowry City WWTP is a secondary treatment facility serving approximately 713 residents in Lowry City, Missouri. The plant discharges treated wastewater into local waterways, supporting the region's water quality.

Secondary 713

FLEMINGTON LAGOON

Flemington, Missouri, United States

Flemington Lagoon is a secondary wastewater treatment plant serving 148 people in Flemington, Missouri, USA. It discharges 53.00 million gallons per day and has a designed capacity of 60.57 million gallons per day.

Secondary 148
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