Industrial Hygiene

 Lead and Copper Rule

Last Updated: September 13, 2024
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​Exposure to lead can be toxic to humans and animals. Children and pregnant woman have an increased risk of adverse health effects if exposed to lead.

 In 1991, the United States Envir​onmental Protection Agency (EPA) published the Lead and Copper Rule (LCR) to protect public water consumers from exposure to lead and copper in drinking water. Plumbing materials are a primary source of these metals. The LCR sets limits on lead and copper concentrations in drinking water and requires water providers to monitor if levels get too high. The EPA recently revised the LCR to further reduce the risk of lead and copper exposure in municipal drinking water.

 Water systems that have identified lead-containing or galvanized lines downstream of lead-containing services lines are being inventoried as part of the LCR revision (LCRR).

 After the inventory is complete, water systems will provide a notification of service line material to persons serviced on those lines. The purpose of the notification is to provide awareness and education about service line material to water consumers.

 Notification will occur within 30 days after completion of the initial inventory and be repeated annually until all LSLs have been replaced.

TIPS FOR CONSUMERS TO REDUCE EXPOSURE TO LEAD AND COPPER FROM THEIR WATER

  • Only use cold water for drinking, cooking, or making baby formula.
  • Run the cold water from the faucet for 2 minutes or longer anytime the water has sat unused for several hours.
  • Use a water filter treatment device that is ANSI/NSF Standard 53-certified specifically for lead removal.
  • Regularly clean the screen on your faucet, known as the aerator. Lead particles can be caught in the aerator and released into your water.


DHA PUBLIC HEALTH EDUCATION PRODUCTS

  • Public Affairs Guidance for DHA Regarding Lead Servic​e Line Notifications (Coming Soon): DHA Guidance for MTF PAOs for addressing EPA LCRR regarding Lead Service Line notifications.

ADDITIONAL RESOURCES​