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What's New

Revised Lead and Copper Forms are now available for Sample Site Change, and Non-Compliance Results Reporting:

Note that the new versions of these forms will be required for submissions after July 1, 2018.
Water Quality Accountability Act
DEP adopted Well Construction and Maintenance; Sealing of Abandoned Wells regulations on January 2, 2018
DEP adopts Revised Total Coliform Rule (RTCR) changes to SDWA Rules (N.J.A.C. 7:10)
New Jersey’s Environmental Infrastructure Financing Program - Proposed Intended Use Plan for Federal Fiscal Year 2018 (and State Fiscal Year 2019)*
SOC Waivers for the 2017-2019 compliance period
What is a Drinking Water Advisory?
Drinking Water State Revolving Fund (Federal Fiscal Year 2018, State Fiscal Year 2019)  Proposed  New Jersey  Set-Aside Work Plans
Featured Topics
Asset Management Program
Updated Water Main Break Guidance now available
Resiliency Guidance:
Mitigation Ideas: A Resource for Reducing Risk to Natural Hazards

Mission Statement
The Division of Water Supply & Geoscience works to ensure New Jersey’s water supply is adequate, reliable, safe and available for the future.  DWSG regulates ground and surface water diversions and associated infrastructure for drinking, agriculture, industry, irrigation, and other uses while providing drinking water financial, licensing and training support.  DWSG collects, analyzes and maps geologic, hydrologic and quality data for planning long-term water availability to minimize drought and other emergencies.


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Last Updated: July 2, 2018