Coalition for Action on Remediation of Dioxane (CARD)

What is CARD?

The Coalition for Action on Remediation of Dioxane (CARD) is a partnership of local governments and citizens that look at strategies to address the groundwater contamination from the industrial solvent 1,4-dioxane, released by Gelman Sciences, Inc. The groundwater contamination has expanded in Washtenaw County to an area over three miles long and one mile wide.

Current CARD Officers

View the CARD bylaws.

CARD Meetings

All CARD meetings will be held remotely on Zoom until further notice.

If you have not received the Zoom invitation on CARDcore and wish to attend the CARD Zoom meeting, please email Beth for the meeting link.

Please note that all CARD meetings are audio and video recorded.

CARD Meeting Agendas & Minutes

View agendas and approved minutes for CARD meetings.


1,4-Dioxane Water Testing Laboratories

These local laboratories provide 1,4-dioxane analysis at the expense of the homeowner / resident. Please contact the laboratories for information regarding pricing, detection limits, obtaining bottles, and sampling procedures. 

For more information on testing your drinking water for 1,4-dioxane, please see our Testing Drinking Water for 1,4-dioxane fact sheet (PDF).


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