↖Round Valley Reservoir

Created in 1981, the New Jersey Water Supply Authority provides water for approximately 2 million New Jersey residents.

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Spruce Run Refurbishment Project

Round Valley Refurbishment Project

Aquatic Invasives Across New Jersey

Harmful Algal Bloom FAQs

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Public Information

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Important Links:

• Spruce Run Refurbishment Project - Updated 2/4/2025
  
• Round Valley Refurbishment Project - Updated 1/6/2025
• Rehabilitation of the Six Mile Run Culvert - Updated 9/10/2024
• Earthquake Bulletin - updated 5/20/2024
• Learn about the Round Valley Reservoir in our new video
• Maintenance Along the D&R Canal FAQ
• Public Notices
• Annual Reports
• Rate Proposals
• Budgets
• Notice of Rules Readoption