Oasis Pond Iron-Enhanced Sand Filter

IESF in Oasis Park - The City of Roseville, in partnership with Rice Creek Watershed District, will install a pump-operated Iron Enhanced Sand Filter (IESF) in Oasis Park during the summer of 2018.  The project will remove 34 pounds of phosphorus annually from the stormwater and help improve the water quality of Little Lake Johanna and Lake Johanna.