4 plants indexed. Showing 3 matching current filters.
ELK HORN WWTP is a secondary treatment facility in Shelby County, Iowa, serving a population of 669. It discharges 529.96 million gallons per year and has a designed capacity of 378.54 million gallons.
IRWIN WASTE STAB PONDS is a secondary treatment plant serving 341 people in Shelby County, Iowa. It discharges 151.42 units of treated wastewater daily, with a designed capacity of 246.05 units.
PORTSMOUTH STL is a secondary wastewater treatment plant in Shelby County, Iowa, serving a small population of 225. It discharges treated water into the local watershed, supporting downstream water quality.