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 www.epa.gov. 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 This website is no longer updated and links to external websites and some internal pages may not work.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 »
This manual has been prepared to provide information on indicator development and to offer a framework for the development of indicators for use in coastal waters.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.