Wastewater plants in Louisiana

280 plants indexed.

280 plants

LECOMPTE STP

Lecompte, Louisiana

Lecompte STP is an advanced wastewater treatment plant serving 1,400 people in Lecompte, Louisiana. It discharges 378.54 cubic meters per day and operates under the US Clean Water Act framework.

Advanced 1,400 Low

JONESVILLE STP

Jonesville, Louisiana

Jonesville STP is a secondary treatment plant serving 2,720 people in Jonesville, Louisiana. It discharges an average of 870.65 thousand gallons per day and has a designed capacity of 1,514.16 thousand gallons per day.

Secondary 2,720 Low

IDA STP

Ida, Louisiana

IDA STP is a secondary treatment plant serving 250 people in Ida, Louisiana. It discharges treated wastewater into local waterways, supporting the Red River basin.

Secondary 250 Low

HODGE CS

Jackson Parish, Louisiana

HODGE CS is a projected secondary wastewater treatment plant in Jackson Parish, Louisiana, serving a population of 1,040. It discharges 496.06 million gallons per year into local waterways.

Secondary 1,040 Low

HAUGHTON STP

Harahan, Louisiana

HAUGHTON STP is a secondary wastewater treatment plant in Harahan, Louisiana, serving 1,700 people. It discharges 378.54 cubic meters per day into the local watershed.

Secondary 1,700 Low

Village of Tickfaw

Tickfaw, Louisiana

Village of Tickfaw wastewater treatment plant serves 617 residents in Tickfaw, Louisiana. It provides primary treatment and discharges treated wastewater into local waterways.

Primary 617 Low

GUEYDAN STP

Gueydan, Louisiana

GUEYDAN STP is an advanced wastewater treatment plant serving Gueydan, Louisiana, USA. It treats wastewater for a population of 1,611 with a designed capacity of 757.08 volume units.

Advanced 1,611 Low

GREENWOOD STP

Greenwood, Louisiana

Greenwood STP is an advanced wastewater treatment plant serving approximately 2,092 people in Greenwood, Louisiana. It discharges treated effluent into local waterways within the Red River basin.

Advanced 2,092 Low

NEW SEWAGE PLANT

St. Landry Parish, Louisiana

NEW SEWAGE PLANT in St. Landry Parish, Louisiana, serves 1,200 people with advanced treatment. It discharges 454.25 units of treated wastewater daily, with a designed capacity of 567.81 units.

Advanced 1,200 Low

GILBERT STP

Gilbert, Louisiana

Gilbert STP is an advanced wastewater treatment plant serving 709 people in Gilbert, Louisiana. It discharges 355.83 cubic meters of treated water daily, with a designed capacity of 567.81 cubic meters.

Advanced 709 Low

FOREST HILL STP

Forest Hill, Louisiana

Forest Hill STP is a secondary treatment plant serving 353 residents in Forest Hill, Louisiana. It discharges 113.56 thousand cubic meters per year into local waterways.

Secondary 353 Low

FOLSOM STP

Folsom, Louisiana

FOLSOM STP is an advanced wastewater treatment plant in Folsom, Louisiana, serving 531 people. It discharges 113.56 megaliters annually and has a designed capacity of 189.27 megaliters.

Advanced 531 Low

MERRYVILLE STP

Merryville, Louisiana

MERRYVILLE STP is an advanced wastewater treatment plant in Merryville, Louisiana, serving 800 people. It discharges 378.54 cubic meters of treated wastewater daily, with a designed capacity of 416.39 cubic meters.

Advanced 800 Low

Alton Collection System

Whisperwood Estates, Louisiana

Alton Collection System is a projected secondary treatment plant in Whisperwood Estates, Louisiana, serving 748 people. It discharges 356.78 megaliters per year and is located within 10 km of the Gulf Coast.

Secondary 748 Medium

COTTONPORT WWTF

Cottonport, Louisiana

Cottonport WWTF is a secondary treatment plant serving 2,600 residents in Cottonport, Louisiana. It discharges treated wastewater into local waterways, operating under US EPA NPDES regulations.

Secondary 2,600 Low

COLUMBIA SEWERAGE SYSTEM

Columbia, Louisiana

Columbia Sewerage System is a secondary treatment plant serving 480 people in Columbia, Louisiana. It discharges 151.42 megaliters of treated wastewater annually into local waterways.

Secondary 480 Low

CHENEYVILLE SEWAGE DISPOSAL SYSTEM

Rapides Parish, Louisiana

Cheneyville Sewage Disposal System is an advanced treatment plant serving 737 residents in Rapides Parish, Louisiana. It discharges 492.10 units of treated wastewater daily, operating under the US Clean Water Act framework.

Advanced 737 Low

BLANCHARD SEWERAGE SYSTEM

Caddo Parish, Louisiana

BLANCHARD SEWERAGE SYSTEM in Caddo Parish, Louisiana, serves 2,899 people with advanced treatment. The plant discharges 548.89 million gallons per year into local waterways.

Advanced 2,899 Low

BENTON STP

Benton, Louisiana

BENTON STP is a secondary wastewater treatment plant in Benton, Louisiana, serving 4,200 people. It discharges 719.23 million gallons per year and has a designed capacity of 832.79 million gallons per year.

Secondary 4,200 Low

ADDIS STP

Addis, Louisiana

ADDIS STP is a secondary wastewater treatment plant in Addis, Louisiana, serving approximately 1,200 people. It discharges treated effluent into the Mississippi River basin, supporting local water quality.

Secondary 1,200 Low

Frequently asked

How many wastewater treatment plants are in Louisiana?

UtilityRadar indexes 280 wastewater treatment plants in Louisiana, with treatment level, capacity, operator and discharge data on each record.

What is the largest wastewater treatment plant in Louisiana?

Among the indexed plants, GREENWOOD STP has the highest designed capacity at 1,703 m3/day.

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