Open data: lead service lines and replacement programs
Download the data behind this site for reporting, research or your own maps. Free to use under CC BY 4.0: credit Lead Line Grants with a link to the page you used.
What's in it
- EPA service line counts (Q3 2026): lead, galvanized requiring replacement, unknown and non-lead lines per water system.
- Latest 90th-percentile lead result and monitoring period, where EPA lists one.
- Our researched program type, label, what owners pay, official program link and the date we checked it.
Other datasets on this site
- Lead lines by state
- Systems over the 10 ppb action level
- Federal lead pipe funding by state
- Cities with the most lead pipes
Embed a city card
Every city page has an "Embed this" box with a small card you can paste into a news story or community website. It updates when our data does.
Journalists: email hello@leadlinegrants.com for custom cuts of the data.