South San Francisco has multiple water providers: CalWater - South San Francisco and Westborough Water District. This page provides information about Westborough Water District.
The Westborough Water District provides water for about 14,050 residents living in the South San Francisco area, San Mateo County, California. Established in 1961, the Westborough Water District purchases its water from San Francisco Public Utility Commission (SFPUC). The source water originates from the Spring Yosemite National Park snowmelt and flows down to the Tuolumne River to storage at Hetch Hetchy Reservoir.
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South San Francisco Drinking Water Quality
Consumer Confidence Water Quality Reports
Under the authority of the Safe Drinking Water Act, the EPA requires Westborough Water District to assess local water quality each year and distribute a Consumer Confidence Water Quality Report. At WaterZen, we review these reports and make the information available, in a concise, straightforward, and easy-to-understand way.
Contact Westborough Water District Customer Service
Have a Question, Issue or Comment?
Main Customer Service
Physical Address:
2263 Westborough Boulevard
P.O. Box 2747
South San Francisco, California 94083
650-589-1435
wwd@westboroughwater.org
Emergency (24 hours - broken water main or pipeline, etc.)
650-589-1435
Pay Your Westborough Water District Bill
Already have an account?
If you already have an account, you just need to login to the Westborough Water District site. Westborough Water District accepts credit cards, debit, and direct deposit. Click here to login.
Want to create a new account?
You can create a new account on the Westborough Water District website. Once you create the account, you can setup payment with credit, debit, or direct deposit. Click here to create an account.
Want to pay without an account?
You can make a one-time payment without creating an account. You will need to have your credit or debit card in order to make the one time payment. Click here to make a one time payment.
How to Start South San Francisco Water Service
Starting Your Service
When you move to a new home in South San Francisco, you'll most likely already have running water, but you'll still need to set up water service with the Westborough Water District. Luckily, South San Francisco has made it pretty simple with the following online form. Starting service generally takes just two business days.
Click here to fill out a Start Service Form.
Stopping Your Service
When you move out of a home in South San Francisco, you'll need to stop your water service with the Westborough Water District, so you don't keep getting billed. Simply fill out the following online form. Stopping service normally takes just two business days.
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