ACWA and CMUA Comment Letter on Lead and Copper Rule Improvements Dec 9, 2022 Comment Letters Agency: U.S. Environmental Protection Agency Subject: U.S. Environmental Protection Agency’s National Primary Drinking Water Regulations: Lead and Copper Rule Improvements Federalism Public Comment Memo; Docket ID No. EPA-HQ-OW-2022-0813 Letter excerpt: The Association of California Water Agencies (ACWA) and the California Municipal Utilities Association (CMUA) appreciate the opportunity to provide comments on the Environmental Protection Agency’s (EPA’s) National Primary Drinking Water Regulations: Lead and Copper Rule Improvements Federalism Consultation. ACWA’s more than 460 public water agency members supply over 90 percent of the water delivered in California for residential, agricultural, and business uses. CMUA’s 50 public water agency members deliver water to nearly 75 percent of Californians. Download Comment Letter