"An estimated 30% of pipes delivering water to NYC buildings may have lead – and now there’s a map to help determine if your building is affected."
DEP est. that replacing all of NYC’s lead pipes will cost $2 billion – or $10,000 to $15,000 per line. Homeowners & landlords are responsible for replacing the pipes.
EPA estimates that up to 9 million homes are served by lead pipes across the country. No level of lead is deemed safe to human health.
https://gothamist.com/news/do-lead-pipes-deliver-water-to-your-nyc-building-check-this-map