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Water: Copper

Aquatic Life Criteria - Copper

2007 Update

EPA issued a revised national recommended freshwater aquatic life criterion for copper (Aquatic Life Ambient Freshwater Quality Criteria—Copper 2007 Revision). As a companion to the criteria document, EPA has also released documents to supplement training materials and help states, tribes, permittees, and other interested stakeholders on implementing the nationally recommended criteria.

You will need Adobe Reader to view some of the files on this page. See EPA's PDF page to learn more.


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