Water ResourcesWater Service

Water Service

In case of a water service problem or emergency, please call:

Monday - Friday
8AM - 4PM
Outside Business Hours 960-8160

To report a fire hydrant problem:

-For yellow or purple fire hydrant, call the numbers shown above.

-For red fire hydrants, call Cal Water at 447-4900

For billing inquiries regarding the City of Livermore's Livermore Municipal Water system, please call:

Monday - Friday
8AM - 5PM

The Livermore Municipal Water utility serves water to more than 28,800 Livermore residents.

The balance of residents are served by the California Water Service Company, also known as Cal Water. California Water Service Company customers may click the link here to visit  the Cal Water website.

Livermore Municipal Water customers, check out the information at the links below. If you have any questions, click here to send an email.

Water-Wise Gardening

Create a water-wise garden suited to the Tri-Valley region. The interactive website includes vivid color photos, searchable plant databases, water-saving tips and more! Learn more about Water-Wise Gardening.

Where Does the Water Come From?

The water distributed by the Livermore Municipal Water utility to its customers is purchased from the Zone 7 Water Agency. Zone 7 is water wholesaler to the four water retailers in the Tri-Valley including: Livermore Municipal Water, California Water Service Company-Livermore, Dublin San Ramon Services District, and City of Pleasanton. Click on the following link to learn more about the Tri-Valley's water supply - where it comes from, where it goes, and how to use it wisely. Our Water Poster