EPA’s Proposed Lead and Copper Rule Revisions PWS Reference Guide
Reference Guide for Public Water Systems Lead and Copper Rule Proposal Comparison
An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Reference Guide for Public Water Systems Lead and Copper Rule Proposal Comparison