The U.S. Environmental Protection Agency (EPA) is committed to using every tool available to protect all Americans from lead in drinking water. As part of a whole of government plan to deliver clean drinking water, replace lead pipes, and reduce levels of lead and copper in drinking water, the EPA has made efforts to strengthen, the Lead and Copper Rule (LCR). First promulgated in 1991, the LCR regulates lead and copper in public drinking water systems.
On January 15, 2021 EPA published the National Primary Drinking Water Regulations: Lead and Copper Rule Revisions. These revisions will require changes to Lead and Copper sampling as well as a service line inventory for all systems subject to the Lead and Copper Rule. The regulation has gone into effect and initial inventories are due October 16, 2024. More information can be found on EPA’s website. Per EPA the implementation of LCRR will be followed by the release and later promulgation of the Lead and Copper Rule Improvements (LCRI).
The agency has determined that there are advancements in the LCRR and that rule went into effect to support near term development of actions to reduce lead in drinking water. Specifically, lead service line inventories that will be developed and maintained under the LCRR are necessary to achieve 100% removal of lead service lines. EPA maintains the requirements for information to be submitted in the initial lead service line inventory by the current October 16, 2024 compliance date. Maintaining this compliance deadline ensures water systems will make continued progress to identify lead service lines, which is integral to lead reduction efforts.
https://www.epa.gov/ground-water-and-drinking-water/lead-and-copper-rule-improvements
Columbia has not found any evidence of lead service lines in its service area, and has successfully managed drinking water quality in the distribution system since 1991 to meet all State and Federal requirements regarding the presence of lead in drinking water.
Lead and Copper Rule Improvements (LCRI)
Columbia Water has not found any evidence of lead service lines in its service area, and has successfully managed drinking water quality in the distribution system since 1991 to meet all State and Federal requirements regarding the presence of lead in drinking water.