Check your local water system’s website for their inventory. Water systems serving fewer than 3,300 customers, without an Internet website available, must make their most recent service line inventory available in another publicly accessible location. Water systems serving greater than 3,300 customers must make their most recent service line inventory available on their website.
Community water systems are required to submit inventories of lead service lines in their service areas to the DEP, and replace all lead service lines by 2031. The most recent inventories were submitted in September 2021 and January 2022.