14,813 plants indexed.
Mansfield WWTP is an advanced treatment facility serving 1,139 people in Mansfield, Arkansas. It discharges 620.81 million gallons per year and has a designed capacity of 1,703.43 million gallons per year.
Mansfield WWTP is an advanced treatment facility serving 1,296 people in Mansfield, Missouri. It discharges treated wastewater into local waterways, operating under US EPA and Missouri Department of Natural Resources regulations.
MANTACHIE POTW is an advanced municipal wastewater treatment plant serving 683 residents in Mantachie, Mississippi. It discharges treated water into local waterways, supporting the region's environmental health.
Mantador Lagoon is a secondary treatment wastewater facility serving 64 people in Mantador, North Dakota. It discharges 37.85 million gallons per year into the local watershed.
Manteo WWTP is a secondary treatment plant serving 1,434 people in Manteo, North Carolina. It discharges 995.56 million gallons per year and is located within 10 km of the coast.
MANTER WWTP is a secondary treatment plant serving 168 people in Manter, Kansas. It discharges 68.14 units of treated wastewater daily, with a designed capacity of 102.21 units.
MANTON STP is a secondary wastewater treatment plant in Manton, Michigan, serving approximately 1,026 people. It discharges treated effluent into the local watershed, supporting water quality in the Great Lakes basin.
Manville Lagoon is a secondary wastewater treatment plant serving 95 people in Niobrara County, Wyoming. It discharges 37.85 megaliters annually into the local watershed.
Manzanola Town of wastewater treatment plant in Otero County, Colorado, serves 525 people with secondary treatment. It discharges 264.98 units of treated effluent and has a designed capacity of 302.83 units.
Maple Grove Estates SD STP is an advanced wastewater treatment plant in West Salem, Wisconsin, serving a small population of 250. It discharges treated water into the local watershed, contributing to the Mississippi River basin.
MAPLE HILL WWTP is a secondary treatment plant serving 443 people in Maple Hill, Kansas. It discharges 151.42 megaliters of treated wastewater annually, operating under the US Clean Water Act framework.
Maple Park STP is a secondary treatment plant serving 1,310 people in Maple Park, Illinois. It discharges 378.54 m³/day of treated wastewater into local waterways.
Maple Rapids WWTP is a secondary treatment plant in Michigan, USA, serving 602 people. It discharges 264.98 thousand cubic meters of treated wastewater annually.
Maple River WRD Chaffee Lagoon is a secondary treatment plant in Walcott, North Dakota, serving a small population of 100. It discharges treated wastewater at a volume of 37.85 cubic meters per day.
Maplesville WWTP is an advanced treatment facility serving 270 residents in Maplesville, Alabama. It discharges 56.78 million gallons per year and has a designed capacity of 280.12 million gallons.
Mapleton Lagoon is a secondary treatment plant serving 762 residents in Mapleton, North Dakota. It discharges 189.27 megaliters annually into the local watershed.
MAPLETON STP is a secondary wastewater treatment plant in Mapleton, Pennsylvania, serving 620 people. It discharges treated effluent into local waterways, supporting the Juniata River watershed.
MAPLETON STP is a secondary treatment plant serving 638 residents in Mapleton, Maine. It discharges 264.98 thousand cubic meters of treated wastewater annually, with a designed capacity of 302.83 thousand cubic meters.
MAPLETON WWTP is an advanced treatment facility serving Mapleton, Iowa. It treats wastewater for approximately 1,294 residents with a design capacity of 700.30 volume units.
Maplewood SD 1 STP is a secondary treatment plant serving 101 people in Town of Forestville, Wisconsin. It discharges 56.78 million gallons per year and is located within 10 km of Lake Michigan.