Comment Letter: Proposed Unregulated Contaminated Monitoring Rule May 10, 2021 Comment Letters Agency: U.S. Environmental Protection Agency Subject: U.S. Environmental Protection Agency’s Revisions to the Unregulated Contaminant Monitoring Rule for Public Water Systems and Announcement of Public Meeting – Docket ID No. EPA–HQ– OW–2020–0530 Letter excerpt: The Association of California Water Agencies (ACWA) appreciates the opportunity to provide comments on the U.S. Environmental Protection Agency’s (EPA’s) proposed Revisions to the Unregulated Contaminant Monitoring Rule (UCMR 5) for Public Water Systems and Announcement of Public Meeting (86 Fed. Reg. 13846 (Mar. 11, 2021)). ACWA’s 455 public water agency members supply over 90 percent of the water delivered in California for residential, agricultural, and business uses. Download Comment Letter
