An official website of the United States government.

This is not the current EPA website. To navigate to the current EPA website, please go to This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

Freedom of Information Act (FOIA)

Response to EPA's Notice of Disapproval of December 2010 Draft of the Human Health Risk Assessment (HHRA) for the Estuary, Operable Unit 1 (OUl)

Contains changes according to EPA suggestions in Notice of Disapproval of Draft HHRA, Estuary, OU1, LCP Chemical NPL Site, May 24, 2011

You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.