1,4‑Dioxane Groundwater Pollution Plume in Ann Arbor and Scio Township
After improper disposal of 1,4-dioxane at a manufacturing plant outside of Ann Arbor, MI a three square mile groundwater plume has slowly spread throughout Scio Township and Western Ann Arbor. Almost 40-years after its discovery this harmful chemical has closed over 100 residential wells and threatens drinking water infrastructure in Ann Arbor and surrounding areas.