Contact the Division of Water Supply & Geoscience

NJDEP-Division of Water Supply & Geoscience
Mail Code 401-04Q
P.O. Box 420
401 East State Street
Trenton, New Jersey 08625

Email:
LeadInDW@njdepwptest.net
609-292-5550

Questions about your service line or your town’s service lines?

Please reach out to your water supplier.
If you are uncertain who your water supplier is, you can look it up on NJ Drinking Water Watch.