2 plants indexed.
OCHEYEDAN WWTP is a secondary treatment plant serving 539 people in Osceola County, Iowa. It discharges 151.42 megaliters annually and operates under US EPA NPDES regulations.
SIBLEY WWTP serves Osceola County, Iowa, treating wastewater for approximately 2,815 residents. The plant operates under U.S. Clean Water Act regulations, ensuring compliance with state-issued NPDES permits.