Superfund Site Profile
Announcements and Key Topics
The Hockessin Groundwater Site was added to the National Priorities List (NPL) on May 17, 2018, in a rule making published in the Federal Register (PDF). The NPL is a list of sites commonly referred to as Superfund sites, which are eligible for investigation and cleanup.
Recent Fact Sheets:
The Hockessin Groundwater site is located in the village of Hockessin in a mixed commercial and residential area. The site consists of a groundwater plume containing hazardous substances. There are ...
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