14,813 plants indexed. Showing 13,652 matching current filters.
MARSHALL CO SD WILLIAMSBURG WWTP is a secondary treatment plant serving 150 people in Zitko Terrace, West Virginia. It discharges 56.78 million gallons per year into local waterways.
MARSHALL WWT is a secondary treatment plant serving 258 people in Marshall, Oklahoma. It discharges 151.42 megaliters of treated wastewater annually, with a designed capacity of 200.63 megaliters.
Marshall WWTP is a secondary treatment plant serving 750 people in Marshall, North Carolina. It discharges 227.13 megaliters of treated wastewater annually, operating under US EPA NPDES regulations.
Marshallville WPCP is a secondary treatment plant serving 1,457 people in Marshallville, Georgia, USA. It discharges 302.83 thousand cubic meters per year into local waterways.
Marshallville WWTP and Sewer System is an advanced treatment facility serving 826 people in Marshallville, Ohio. It discharges 454.25 units of treated wastewater, operating under US Clean Water Act regulations.
Marshfield W P C is a secondary treatment plant serving 601 people in Marshfield, Vermont. It discharges 75.71 million gallons per year and has a designed capacity of 170.34 million gallons.
Marsing Sewage Lagoon is a secondary treatment plant serving 1,307 people in Marsing, Idaho. It discharges 473.18 megaliters per year and has a designed capacity of 1,135.62 megaliters.
Marston WWTP is a secondary treatment plant serving 726 residents in Marston, Missouri. It discharges 189.27 thousand cubic meters of treated wastewater annually, with a designed capacity of 370.97 thousand cubic meters.
MARTELLE WASTE STAB PONDS is a secondary treatment plant in Linn County, Iowa, serving 280 people. It discharges 113.56 megaliters per year and has a designed capacity of 302.83 megaliters.
Martensdale WWTP is a secondary treatment plant serving 467 people in Martensdale, Iowa. It discharges 227.13 units of treated wastewater and has a designed capacity of 302.83 units.
Martha WWT is a secondary treatment plant serving 205 people in Martha, Oklahoma. It discharges 75.71 units of treated wastewater daily, with a designed capacity of 113.56 units.
Marthasville WWTP is a secondary treatment plant serving approximately 1,136 residents in Marthasville, Missouri. It discharges treated wastewater into local waterways, supporting the region's water quality.
The Martin wastewater treatment plant in Martin, Kentucky, serves a small population of 550 with advanced treatment. It discharges 162.77 units of treated wastewater daily and has a designed capacity of 454.25 units.
Martin County Sanitation District Inez WWTP is a secondary treatment plant serving 1,711 people in Inez, Kentucky. It discharges 518.60 thousand cubic meters annually with a design capacity of 984.20.
Martin Lagoon is a secondary wastewater treatment plant in Sheridan County, North Dakota, serving a small population of 78. It discharges 37.85 cubic meters of treated effluent daily.
Martindale WWTP is a secondary treatment facility serving 850 people in Martindale, Texas. It discharges 158.99 units of treated wastewater daily, with a designed capacity of 794.93 units.
Martinez Lake Lagoon is a secondary treatment plant in Yuma County, Arizona, serving 200 people. It discharges 75.71 units of treated wastewater into the local environment.
MARTINSBURG RUSS is a secondary wastewater treatment plant in Keokuk County, Iowa, serving 157 people. It discharges 22.71 million gallons per year and operates under U.S. EPA NPDES regulations.
Martinsburg WWTP is a secondary treatment facility serving 101 people in Martinsburg, Nebraska. The plant discharges 37.85 cubic meters of treated wastewater daily.
Martinsburg WWTP is a secondary treatment plant serving 304 people in Martinsburg, Missouri. It discharges 109.78 volume units and has a designed capacity of 132.49 volume units.