The former DuPont site is not a Superfund, but is contaminated with lead and arsenic, as well as zinc and cadmium.
Many asked about the remediation process, but some expressed concerns over the EPA's commitment to residents in the lead-contaminated Superfund.
Martinsville is seeking to put its wells on the Superfund National Priorities list – a survey of sites in need of chemical cleanup.
Volunteers pulled debris out of the Wabash River on Saturday as part of an annual effort to clean up the river.
The previous land owners Miller and Company and Columbus Downtown, Inc. will be held accountable for some of the cleanup costs.