Denver Acts on Health Concerns over Lead Service Lines, Begins Replacement Process Using Safe, Sustainable Materials

The lead and copper rule was implemented in 1991 in response to the nearly 10 million lead water lines that existed in the US. Today, an estimated 6.1 million lead lines are still in service and are in dire need of replacement; as their existence poses the potential for lead contaminated water crises to the likes of … more

Leaching, Permeation

The Rise and Fall of Lead Piping: A Brief History

The Rise and Fall of Lead Piping: A Brief History Lead piping was used in almost every major U.S. city for many plumbing applications in 1900, including to transport drinking water. Millions of lead pipes are still in in use across the country. As demonstrated by serious lead-in-water incidents in Flint, Michigan; Milwaukee, Wisconsin; Newark, New Jersey … more

Health & Safety, Leaching