Jump to main content or area navigation.

Contact Us

Water: Unregulated Contaminant Monitoring Program

UCMR Updates

The UCMR Update is a periodically published circular used to distribute information to stakeholders participating in Unregulated Contaminant Monitoring Regulation (UCMR) monitoring and data reporting.

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

UCMR 2 Updates (items concerning the second cycle of UCMR)

UCMR 1 Updates (items concerning the first cycle of UCMR)



Jump to main content.