Addressing Lead in Drinking Water: The Lead and Copper Rule Revisions (LCRR) (CRS R46794)
Lead’s adverse health effects—especially for children, even at low levels of exposure—have driven continuing efforts to reduce lead exposure through drinking water. Primarily, lead enters drinking water after leaving the treatment plant, when lead may leach into water from plumbing materials or pipes. Accordingly, controlling corrosion of plumbing and pipes has been the principal method … Read more