Official and defacto standards for 1,4-Dioxane in drinking water for various states
Michigan's 3 ppb dioxane standard up until 1995 compared with other states' standards
Michigan's 85 ppb current groundwater cleanup dioxane standard compared with other states' standards
Michigan's 2800 ppb current groundwater/surface water interface dioxane standard (where no drinking water is affected) compared with other states' standards
