Large parts of the City of Ann Arbor and parts of Scio Township have now been placed in a Groundwater Use Prohibition Zone (PZ) by the court, as the plume is now being allowed to flow through the city to vent into the Huron River.

FORBES: Responsible Investing: Is Pall 'Leading' in Water Filtration? (Governor Snyder's Hometown has a 1,4 Dioxane Problem)