In 2008, the MN Department of Health initiated a study to determine if long-term residents of Oakdale, Lake Elmo and Cottage Grove were impacted by drinking the PFC contaminated groundwater before carbon filters were installed in 2006.
Read MoreTips and tales about keeping water clean
In 2008, the MN Department of Health initiated a study to determine if long-term residents of Oakdale, Lake Elmo and Cottage Grove were impacted by drinking the PFC contaminated groundwater before carbon filters were installed in 2006.
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