14,813 plants indexed.
ST MARIES S_T LAGOON is a secondary treatment plant serving Chat'u'washa'lqs Bluff, Idaho. It treats wastewater for about 3,182 people with a designed capacity of 4,542.48 volume units.
ST MARKS STP is an advanced wastewater treatment plant in Saint Marks, Florida, serving 500 people. It discharges 189.27 cubic meters daily and operates under US EPA NPDES regulations.
ST MARTIN STP is a secondary treatment plant in Zion Township, Minnesota, serving 314 people. It discharges 75.71 units of treated wastewater daily, with a designed capacity of 189.27 units.
ST MARY PARIS WESTERN PROJECT WCTS is an advanced wastewater treatment plant in Four Corners, Louisiana, serving 1,100 people. It discharges 378.54 cubic meters daily into the local watershed near the Gulf Coast.
St. Mary's Glacier WSD is a secondary treatment plant serving 410 people in Clear Creek County, Colorado. It discharges 37.85 million gallons per day into the local watershed.
St Mary SD 5 is an advanced wastewater treatment plant in Centerville, Louisiana, serving 2,400 people. It discharges 946.35 cubic meters of treated effluent daily, with a designed capacity of 1,135.62 cubic meters.
ST MARY WWTP is a secondary treatment plant serving 360 people in St. Mary, Missouri. It discharges treated wastewater into local waterways, operating under US EPA NPDES regulations.
ST MARYS WWTP is an advanced treatment facility serving 2,234 people in Pottawatomie County, Kansas. It discharges 802.51 thousand cubic meters annually and has a designed capacity of 1,892.70 thousand cubic meters.
ST MARYS WWTP is a secondary treatment plant serving St. Marys, West Virginia, USA. It treats wastewater for a population of 2,892 with a designed capacity of 1,135.62 volume units.
ST MARYS WWTP is a secondary treatment plant in West Saint Marys, Iowa, serving 134 people. It discharges 75.71 million gallons per year and operates under US Clean Water Act regulations.
ST NAZIANZ WWTP serves 737 people in Saint Nazianz, Wisconsin, with advanced treatment. The plant discharges 242.27 thousand cubic meters annually and has a design capacity of 757.08 thousand cubic meters.
ST PAUL STP is a secondary wastewater treatment plant in St. Paul, Iowa, serving a small population of 150. It discharges 37.85 cubic meters of treated effluent daily.
ST PAUL STP is a secondary wastewater treatment plant in Marion County, Oregon, serving a small population of 354. It discharges treated effluent into the local watershed, contributing to the Willamette River basin.
ST PAUL WWTP is a secondary treatment plant in Decatur County, Indiana, serving a population of 1,031. It discharges treated wastewater into local waterways, supporting the region's water quality.
ST PAUL WWTP is a secondary treatment plant serving 598 people in Saint Paul, Kansas. It discharges 227.13 megaliters of treated wastewater annually, operating under US EPA NPDES regulations.
ST PAUL WWTP is a secondary treatment plant serving Saint Paul, Nebraska. It discharges treated wastewater into local waterways, supporting the region's water quality.
ST PAUL WWTP and Collection System in St. Paul, Virginia, provides secondary treatment for a small community. The plant discharges treated wastewater into local waterways, supporting the Clinch River watershed.
ST STEPHEN WWTF is a projected secondary treatment plant in Holding Township, Minnesota, serving 1,600 people with a designed capacity of 757.08 m³/day.
ST THOMAS LAGOON is a secondary wastewater treatment plant serving 331 people in St. Thomas, North Dakota. It discharges 113.56 million gallons per year into local waterways.
ST THOMAS TWP EDENVILLE STP is a secondary treatment plant serving 260 people in St. Thomas Township, Pennsylvania. It discharges 113.56 megaliters per year and has a designed capacity of 189.27 megaliters per year.