Lead In Plumbing Resources

• U.S. Environmental Protection Agency’s information on lead in drinking water
• Commonly asked questions on Federal’s Safe Drinking Water Act section 1417 and NSF standard 61
• Division of Drinking Water and Environmental Management, California Department of Public Health
• National Sanitation Foundation (NSF)/American National Standard Institute (ANSI) 61: Drinking Water System Components – Health Effects

Annex F (2007): Revisions to the Evaluation of Lead, New Requirements for Lead to Further Protect Public Health
Annex G (2008): Weighted Average Lead Content Evaluation Procedure to a 0.25 Percent Lead Requirement

• The directory of ANSI-accredited certification programs for product certifiers
• Code of Federal Regulations, Title 40 (40 CFR) Parts 141 and 142: National Primary Drinking Water Regulations (NPDWR)