Division of Water Supply & Geoscience

Assuring New Jersey's water supply is safe, adequate, and reliable.

Latest Updates

The Department has adjusted the fees for water supply allocation permits, temporary dewatering permits, and water use registrations as provided by rule, effective 01/01/2025. View more details.

The draft 2024 New Jersey Statewide Water Supply Plan has been published. Read the full article to learn how to offer written or oral feedback.

Read More…

DWSG has revised the Facility Out of Service form, which is available below.

Read More…

DWSG has updated the WQAA website with information about the 2021 amendments to the WQAA…

Read More…

About the Division of Water Supply & Geoscience
Information for Drinking Water Consumers
bathtub faucet water running
Information for Drinking Water Systems
Wells
Water Allocation
NJ Geological and Water Survey
Drought & Protection
Drinking Water Watch
Featured

Lead Service Line Replacement Resources

Updated April 2024

Get access to updated forms

Stay in the Know.