Wastewater plants in United States

14,814 plants indexed. Showing 6,326 matching current filters.

6,326 plants matching filters

WAMIC WATER AND SEWER AUTHORITY

Wamic, Oregon

WAMIC WATER AND SEWER AUTHORITY is a secondary treatment plant serving 100 people in Wamic, Oregon. It discharges 45.43 cubic meters of treated wastewater daily, operating under U.S. EPA and Oregon DEQ regulations.

Secondary 100

SENECA STP

Seneca, Oregon

Seneca STP is a secondary wastewater treatment plant serving the small community of Seneca, Oregon. It has a designed capacity of 685.16 volume units and discharges treated effluent into the local watershed.

Secondary 215

SCIO STP

Scio, Oregon

SCIO STP is a secondary wastewater treatment plant serving Scio, Oregon. It treats municipal wastewater for a population of 710 with a designed capacity of 3,686.98 cubic meters per day.

Secondary 710

SALISHAN STP

Lincoln County, Oregon

Salishan STP is a secondary wastewater treatment plant in Lincoln County, Oregon, serving approximately 1,100 people. It discharges treated effluent near the Siletz Bay area on the Pacific coast.

Secondary 1,102

RUFUS STP

Rufus, Oregon

RUFUS STP is a secondary wastewater treatment plant in Rufus, Oregon, serving 270 people. It discharges 155.20 million gallons per year and operates under the US Clean Water Act.

Secondary 270

ROCKAWAY BEACH STP

Rockaway Beach, Oregon

Rockaway Beach STP is a secondary treatment plant serving 1,500 people in Rockaway Beach, Oregon. It discharges treated wastewater near the Pacific coast, operating under US EPA NPDES regulations.

Secondary 1,500

RICHLAND STP

Baker County, Oregon

RICHLAND STP is a secondary treatment plant in Baker County, Oregon, serving a small population of 250. It discharges treated wastewater into the local watershed, supporting downstream water quality.

Secondary 250

PRAIRIE CITY STP

Prairie City, Oregon

Prairie City STP is a secondary treatment plant serving 1,145 people in Prairie City, Oregon. It discharges treated wastewater into local waterways, supporting the John Day River basin.

Secondary 1,145

POWERS STP

Powers, Oregon

POWERS STP is a secondary treatment plant serving 689 residents in Powers, Oregon. It discharges 223.34 million gallons per year and operates under US EPA NPDES regulations.

Secondary 689

PORT ORFORD STP

Port Orford, Oregon

Port Orford STP is a secondary treatment plant serving 1,135 people in Port Orford, Oregon. It discharges 147.63 million gallons annually and is located within 10 km of the Pacific coast.

Secondary 1,135

PILOT ROCK STP

Umatilla County, Oregon

Pilot Rock STP is a secondary treatment plant serving 1,540 people in Umatilla County, Oregon. It discharges 643.52 thousand cubic meters annually within the Columbia River Basin.

Secondary 1,540

Alpine County Service District

Alpine, Oregon

Alpine County Service District is a secondary wastewater treatment plant in Alpine, Oregon, serving a small population of 191. It discharges 75.71 million gallons per year into local waterways.

Secondary 191

PARKDALE STP

Parkdale, Oregon

PARKDALE STP is a secondary wastewater treatment plant serving 416 people in Parkdale, Oregon. It discharges 234.70 megaliters annually and has a designed capacity of 378.54 megaliters.

Secondary 416

PAISLEY STP

Paisley, Oregon

PAISLEY STP is a secondary treatment plant serving 250 people in Paisley, Oregon. It discharges 75.71 m³/day of treated wastewater, with a designed capacity of 189.27 m³/day.

Secondary 250

NORTH POWDER STP

North Powder, Oregon

North Powder STP is a secondary treatment plant serving 490 people in North Powder, Oregon. It discharges 151.42 megaliters annually and operates under U.S. EPA NPDES regulations.

Secondary 490

NETARTS OCEANSIDE SANITARY DISTRICT

Oceanside, Oregon

NETARTS OCEANSIDE SANITARY DISTRICT is a secondary treatment plant in Oceanside, Oregon, serving about 1,867 people. It discharges 492.10 megaliters of treated wastewater annually, with a designed capacity of 1,514.16 megaliters.

Secondary 1,867

MOUNT VERNON STP

Mount Vernon, Oregon

Mount Vernon STP is a secondary wastewater treatment plant in Mount Vernon, Oregon, serving a population of 695. It discharges treated effluent into the local watershed, supporting downstream water quality.

Secondary 695

MOSIER STP

Wasco County, Oregon

MOSIER STP is a secondary treatment plant in Wasco County, Oregon, serving 430 people. It discharges 113.56 units of treated wastewater and has a designed capacity of 321.76 units.

Secondary 430

MONROE STP

Monroe, Oregon

MONROE STP is a secondary treatment plant serving 610 people in Monroe, Oregon. It discharges 446.68 volume units daily with a designed capacity of 681.37, operating under U.S. Clean Water Act regulations.

Secondary 610

MITCHELL STP

Mitchell, Oregon

MITCHELL STP is a secondary wastewater treatment plant in Mitchell, Oregon, serving a population of 270. It discharges 102.21 volume units and has a designed capacity of 102.21.

Secondary 270

Frequently asked

How many wastewater treatment plants are in United States?

UtilityRadar indexes 14814 wastewater treatment plants in United States, with treatment level, capacity, operator and discharge data on each record.

What is the largest wastewater treatment plant in United States?

Among the indexed plants, SCIO STP has the highest designed capacity at 3,687 m3/day.

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