Read more: Ann Arbor-area dioxane plume affecting dozens of drinking wells north of M-14, new map shows Multiple rounds of homeowner well testing sponsored by Scio Township found low levels of the ...

The plume was discovered in 1985 and includes groundwater beneath more than three square miles of Ann Arbor and Scio Township. The contamination is caused by the discharge of industrial solvent 1,4 ...

The U.S. Environmental Protection Agency has determined a plume of a toxic solvent moving under Ann Arbor is eligible for ... The EPA investigated the plume of 1,4 dioxane last year to determine ...

The new map appears to show a finger of pollution ... suggests it is of Superfund caliber. Read more: Ann Arbor dioxane plume is contamination of Superfund site caliber, EPA official says The ...

A state department and a long-polluting manufacturing company on Friday filed for new, strengthened cleanup standards at an Ann Arbor site that has been a ... Installing wells to monitor the ...

Brian Steglitz and his staff had only recently gotten a handle on the last surprise contaminant to threaten Ann Arbor’s drinking water system when the call came in about another. A plume of ...

New concerns are being raised about the spread of contamination from the Gelman 1,4 dioxane plume into Ann Arbor Township. During a stakeholders’ meeting on Tuesday, test results were released showing ...

U.S. Environmental Protection Agency monitoring teams will visit the epicenter of a toxic underground plume in Ann Arbor and nearby ... for the presence of 1,4 dioxane in the last week of ...

At issue is a recent spill of hexavalent chromium, a known carcinogen, into the Huron River, which is a source of drinking water for the city of Ann Arbor ... plume of 1,4-dioxane.

ANN ARBOR, Mich. (WXYZ) — A massive contamination plume in groundwater in the Ann Arbor area is continuing to spread and no one knows where or if it will stop ...

the Gelman plume has long been a source of concern and controversy for Ann Arbor residents. The plume was originally linked to Gelman Sciences’ disposal of 1,4-dioxane — a possible carcinogen — from ...

and Washtenaw County officials hosted a virtual community information session Thursday evening to answer questions and provide updates on the Gelman plume, a decades-old 1,4-dioxane pollution ...