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Monitoring Unregulated Drinking Water Contaminants

Fourth Unregulated Contaminant Monitoring Rule (UCMR 4) Meeting Presentations

This document contains presentations from an April 2017 public meeting and webinar on the fourth Unregulated Contaminant Monitoring Rule (UCMR 4).

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Public Meeting and Webinar: UCMR 4 Meeting Presentations (PDF)(75 pp, 3 MB, April 2017, 815-A-17-001)