Learn more about the Wondrous World of Water: the 2022 Annual Consumer Confidence Report is now available
Sign your class up for a visit from Zone 7 Water Academy
Picture of Flood Ready Freddy and his dog scout waiting for rain; Text: Flood Preparedness Open House, October 21, 10am to 2pm

Delivering the highest standard of water quality, reliability and safety.

As the Tri-Valley region’s water wholesaler, we work with our water retailers to ensure the people of eastern Alameda County are taken care of.

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Events

Public Events 2155 Third St, Livermore, CA 94550

Rotary Chili Cook Off

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Public Events 29 S. LIVERMORE AVE, LIVERMORE CA 94550

Engineering Encounters at Stockmen’s Park

Quest Science Center

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Public Events H St & 5th St Livermore, CA 94550

Lawn to Garden Party

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News & Updates

Zone 7 awarded $16M in funding from Sustainable Groundwater Management grant program

Grant from State Department of Water Resources will offset cost of new Stoneridge facility

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Zone 7 upgrades Stoneridge Well with Ion Exchange PFAS Treatment Facility

First facility of its kind in Northern California will remove PFAS from groundwater supply

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Zone 7 welcomes teachers back with new Water Academy Rewards program

Program incentivizes teachers to build a new generation of water champions

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Meeting Agendas

Agendas

Regular Board Meeting

September 20, 2023

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EVERY DROP COUNTS

One of the best ways to cut down on water costs and maintenance is to replace your grass or turf with water-wise and native plants!

Northern California Drought Update

The Tri-Valley has received just 40% of our average amount of rainfall this season.

Did you know most of the Tri-Valley’s water comes from outside our region?

On average, 70% of our water supply is imported surface water through the South Bay Aqueduct.