LeadPipeLookup

Is your water system lead-free?

Search any US address, ZIP code, city, or water utility to see lead service line inventory data sourced directly from the EPA and local utilities under the 2024 Lead and Copper Rule Revisions (LCRR).

56,000+ public water systems · 4M+ known lead lines nationally · data refreshed monthly

Browse by state

What you'll find on every page

Utility-level counts

Known lead, galvanized requiring replacement, and unknown service lines — pulled directly from each utility's LCRR inventory.

Replacement progress

Plan status, timeline, and how much BIL/IIJA federal funding has flowed to the utility.

Plain-English next steps

What 'unknown' actually means, how to get your water tested, and who is responsible for replacement.