Alcohol Treatment Centers Dewey County, SD Find local alcohol treatment centers in Dewey County, SD. Click on one of the areas listed below to locate alcohol detox facilities in South Dakota near you. Bear Creek Dolphees Island Eagle Butte Firesteel Fishermans Island Glencross Green Grass Isabel La Plant Lafferty Island Lantry Marksville Moreau North Eagle Butte Parade Promise Ridgeview Thatcher Timber Lake Trail City Virginia Whitehorse Yellowhorse Ford