Stories indexed with the term ‘groundwater contamination.’

Washtenaw County commissioners have voted to explore options – including possible legal action – to help set cleanup criteria for the carcinogen 1,4-dioxane in Michigan. In addition to its broader implications, the resolution is meant to address the 1,4 dioxane plume stemming from contaminants at the former Gelman Sciences plant in Scio Township, which is now closed. [.pdf of county resolution]

Map of Pall-Gelman 1,4-dioxane plume, by Washtenaw County. Black arrow added to indicate baseball field at West Park. The yellow region is the estimated plume … [Full Story]

Ann Arbor city staff have been directed to explore actions available to the city, including meeting with the Michigan Dept. of Environmental Quality and petitioning the U.S. Environmental Protection Agency, to help set cleanup criteria for the carcinogen 1,4-dioxane in Michigan.

Map of Pall-Gelman 1,4-dioxane plume, by Washtenaw County. Black arrow added to indicate baseball field at West Park. The yellow region is the estimated plume area where the 1,4-dioxane concentration is greater than 1 ppb. That area encroaches well into the city of Ann Arbor and … [Full Story]

The Ann Arbor city council has approved three different contracts related to protection of the local environment.

Two of the contracts include an educational component – one related to the city’s materials recovery facility (MRF), and the other to stormwater management. The third concerned monitoring of the city’s now-closed landfill at Platt and Ellsworth. Action by the council came at its July 15, 2013 meeting.

On the council’s consent agenda was a $43,788 annual contract with the Ecology Center to give tours of the material recovery facility (MRF). The facility sees 4,000 visitors a year. The cost of the contract is split 60-40 between the solid waste fund and the drinking water fund. The drinking water funding is related to … [Full Story]