18,358 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
Willow Creek Sewer District is a secondary treatment plant serving 192 people in Willow Creek, Montana. It discharges treated wastewater into local waterways, operating under US EPA NPDES regulations.
Lakeside STP is a secondary treatment plant serving 1,914 people in Lakeside, Montana. It discharges 529.96 megaliters annually, operating under U.S. EPA NPDES regulations.
Hinsdale WWTP is a secondary treatment plant serving 275 people in Hinsdale, Montana. It discharges treated wastewater into the local watershed, supporting downstream water quality in the Missouri River basin.
Hot Springs WWTF is a secondary treatment plant serving 450 people in Hot Springs, Montana. It discharges 170.34 units of treated wastewater daily, with a designed capacity of 897.14 units.
Colstrip WWTP is a secondary treatment plant serving 2,300 people in Colstrip, Montana. It discharges 567.81 thousand cubic meters of treated wastewater annually, with a designed capacity of 2,271.24 thousand cubic meters.
Gildford Lagoon is a secondary treatment plant serving 185 people in Hill County, Montana. It discharges 68.14 megaliters annually and has a designed capacity of 75.71 megaliters.
Frazer Lagoon is a secondary wastewater treatment plant in Frazer, Montana, serving approximately 350 people. It discharges treated effluent into the local watershed, supporting the Missouri River basin.
SAVAGE WWTP is a secondary treatment plant serving 296 people in Savage, Montana. It discharges 113.56 megaliters per year into the local watershed.
LOLO Water and Sewer District is a secondary treatment plant serving 1,813 people in Lolo, Montana. It discharges treated wastewater into the local watershed, contributing to the Bitterroot River basin.
Lambert WWTP is a secondary treatment facility serving Fox Lake, Montana. It discharges 37.85 megaliters of treated wastewater annually, with a designed capacity of 56.78 megaliters.
PABLO WWTP is a secondary treatment plant serving 1,262 people in Pablo, Montana. It discharges treated wastewater into the local watershed, with a designed capacity of 1,249.18 million gallons per day.
MOORE WWTP is a secondary treatment facility serving 193 people in Moore, Montana. It discharges 98.42 million gallons per year and has a designed capacity of 113.56 million gallons.
Sheridan WWTP is a secondary treatment facility serving 685 people in Sheridan, Montana. It discharges 416.40 units of treated wastewater daily, with a designed capacity of 931.21 units.
Big Sandy WWTP is a secondary treatment plant serving 750 people in Chouteau County, Montana. It discharges 321.76 million gallons per year and has a designed capacity of 681.37 million gallons.
Wibaux WWTP is a secondary treatment plant serving the town of Wibaux, Montana, USA. It discharges treated wastewater into the local watershed, supporting downstream water quality in the Missouri River basin.
Harlowton Lagoon is a secondary wastewater treatment plant in Wheatland County, Montana, serving approximately 1,017 people. It discharges treated wastewater into the local watershed.
Dutton Lagoon is a secondary wastewater treatment plant in Teton County, Montana, serving 330 people. It discharges 128.70 million gallons per year and has a designed capacity of 174.13 million gallons.
Thompson Falls Town of WWTP is a secondary treatment plant serving 534 people in Thompson Falls, Montana. It discharges 132.49 megaliters per year and has a designed capacity of 378.54 megaliters per year.
Plains WWTP is a secondary treatment facility serving approximately 1,000 people in Sanders County, Montana. It discharges 454.25 units of treated wastewater and has a designed capacity of 643.52 units.
Brockton Lagoon is a secondary wastewater treatment plant in Roosevelt County, Montana, serving a small population of 491. It discharges treated wastewater into the local watershed.