Alcohol Treatment Centers Corson County, SD Find local alcohol treatment centers in Corson County, SD. Click on one of the areas listed below to locate alcohol detox facilities in South Dakota near you. Ashley Island Athboy Black Horse Blue Blanket Island Bullhead Keldron Kenel Little Eagle Mahto Maple Leaf McIntosh McLaughlin Miscol Morristown Snake Creek Thunder Hawk Wakpala Walker Watauga