Where is the dioxane plume Ann Arbor?

A large 1,4-dioxane plume is spreading beneath western Ann Arbor and Scio Township due to decades of pollution from the Gelman Sciences (now Pall Corp., a division of Danaher Corp.) facility on Wagner Road. A plume is an area underground where the dioxane is moving through soil or water.

How big of a concern is the Ann Arbor dioxane plume?

The 1,4-dioxane plume is moving through groundwater; the direction and speed of the contamination plume is affected by the local geology. The plume area includes parts of Scio Township and western Ann Arbor. This contamination is a concern because wells near the area draw groundwater for use in homes and businesses.

What is the Gelman plume?

Gelman Sciences Inc., a former medical filter manufacturer near Ann Arbor, Michigan, left contamination stemming from years of unregulated waste handling on its facility grounds. A plume of 1,4-dioxane has spread through the groundwater in Ann Arbor and Scio Townships, including a western part of the city of Ann Arbor.

Is dioxane soluble in water?

❖ 1,4-Dioxane is a synthetic industrial chemical that is completely miscible in water (EPA 2006; ATSDR 2012). ❖ Synonyms include dioxane, dioxan, p-dioxane, diethylene dioxide, diethylene oxide, diethylene ether and glycol ethylene ether (EPA 2006; ATSDR 2012; Mohr 2001).

Where is 1, 4 dioxane in Washtenaw County Michigan?

There is an area in Washtenaw County where the chemical 1,4-dioxane is underground. The area includes parts of Scio Township and western Ann Arbor. This contamination is a concern because wells near the area draw groundwater for use in homes and businesses.

Where is the 1, 4 dioxane plume in Michigan?

In this case, the chemical 1,4-dioxane is moving through groundwater. The plume area includes parts of Scio Township and western Ann Arbor. This contamination is a concern because wells near the area draw groundwater for use in homes and businesses.

What can dioxane be used for in industry?

It is used in industry as a solvent to manufacture other chemicals and it is a by-product in many items, including paint strippers, dyes, greases, antifreeze and aircraft deicing fluids. It also is found in other chemicals that are used to manufacture cosmetics, detergents, deodorants and shampoos.

When was 1, 4 dioxane discovered in drinking water?

In 1985, 1,4-dioxane was discovered in residential drinking water wells in the area. Unfortunately, 1,4-dioxane does not break down quickly in water. A large plume still exists underground in the soil and water, even after all this time. A plume happens when a chemical is moving underground in soil or water.