3 plants indexed.
State Center WWTP is a secondary treatment plant in Marshall County, Iowa, serving 1,349 people. It discharges 643.52 million gallons per year and operates under U.S. EPA NPDES regulations.
GILMAN STL is a secondary wastewater treatment plant in Greencastle Township, Marshall County, Iowa, serving a population of 509. It discharges 227.13 volume units daily with a designed capacity of 264.98 volume units.
CLEMONS STL is a secondary wastewater treatment plant in Marshall County, Iowa, serving 173 people. It discharges 113.56 volume units and operates under U.S. EPA Clean Water Act regulations.
UtilityRadar indexes 3 wastewater treatment plants in Marshall County, with treatment level, capacity, operator and discharge data on each record.
Among the indexed plants, STATE CENTER WWTP has the highest designed capacity at 719 m3/day.