2023 Consumer Confidence Report
Smart Irrigation Rebate
A computer mock up of Zone 7's 2022-223 Online Annual Report with the text available now!
Apply for our Water-Efficient Lawn Conversion Rebate today!
High Efficiency Water Rebate
Pool Cover Rebate
Tri-Valley Solutions
Water Academy

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.


Meeting Agendas


Regular Board Meeting

June 11, 2024

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News & Updates

2023 Annual Water Quality Report Confirms High Quality of Zone 7 Water

Zone 7 drinking water met and often performed better than all state and federal health standards

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Meetings and Events

Public Events Alameda County Fairgrounds, Building Q

Alameda County Fair at the Clean Water Program Booth

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Educating Future Generations

Check out our educational resources curriculum for first through eighth grades and learn about new and ongoing initiatives to further improve water quality.


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