EPA Superfund Site

DONNELSVILLE CONTAMINATED AQUIFER

OH | EPA ID OHN000510459

Exposure status: insufficient data

About this site’s exposure pathways: As of December 2024, there is insufficient information to determine the site-wide Human Exposure Control status at the Donnelsville Contaminated Aquifer Superfund Site. EPA began the remedial investigation (RI) in 2020 and it is ongoing. The RI will identify the nature and extent of contamination, which is known to include trichloroethene and tetrachloroethylene in groundwater, and evaluate the completeness of potential human exposure pathways, including drinking water, inhalation and vapor intrusion, if warranted. EPA expects to be able to make a determination on the site-wide Human Exposure Control status by the end of October 2025.

Data limitations: Proximity to a Superfund site boundary does not mean your property is contaminated. EPA site boundaries show the area designated for cleanup, not the full extent of contamination. Groundwater plumes can extend beyond site boundaries. This tool shows publicly available EPA federal data. It is not affiliated with or endorsed by EPA, and is not a substitute for a professional environmental assessment.

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