14,813 plants indexed. Showing 14,620 matching current filters.
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.
Martingham Wastewater Treatment System serves 719 people in Saint Michaels, Maryland, discharging secondary-treated wastewater near the Chesapeake Bay.
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 plant serving 304 people in Martinsburg, Missouri. It discharges 109.78 volume units and has a designed capacity of 132.49 volume units.
Martinsburg WWTP is a secondary treatment facility serving 101 people in Martinsburg, Nebraska. The plant discharges 37.85 cubic meters of treated wastewater daily.
Martinsville STP is a secondary treatment plant serving 1,148 people in Martinsville, Illinois. It discharges 567.81 units of treated wastewater daily.
Marvell WWTP is an advanced treatment facility serving 1,186 people in Marvell, Arkansas. It discharges 620.81 units of treated wastewater daily, with a designed capacity of 832.79 units.
Mason City WWTP is a secondary treatment facility in Custer County, Nebraska, serving 178 people. It discharges 53.00 units of treated wastewater daily, with a designed capacity of 56.78 units.
Mason Co PSD Camp Conley WWTP serves Point Pleasant, West Virginia with secondary treatment. The plant discharges 378.54 m³/day and has a designed capacity of 4057.95 m³/day.
MASON CO PSD LAKIN WWTP is a secondary treatment plant serving 626 people in Lakin, West Virginia. It discharges treated wastewater into the local watershed, supporting the Ohio River basin.
MASON OXIDATION POND is a secondary wastewater treatment plant serving Mason, Tennessee. It treats an average daily flow of 389.90 units against a designed capacity of 416.39 units.