Mountain View has multiple water providers: Mountain View Water and Cal Water Los Altos. This page provides information about Mountain View Water.

The City of Mountain View Water Services, under the City Department of Public Works, provides water for about 76,000 residents living in the area of Mountain View, California. Established in 1902, the City of Mountain View Water Services currently obtains its supply from several sources: 87% via purchase from the San Francisco Public Utilities Commission’s (SFPUC) Regional Water System, which uses Tuolumne River and Hetch Hetchy Reservoir; 11% via purchase from the Santa Clara Valley Water District, now known as Valley Water, which uses water from the Sacramento - San Joaquin Delta watershed; and two per cent from City Wells, which pump from the aquifer beneath Mountain View.

Mountain View Drinking Water Quality

Consumer Confidence Water Quality Reports

Under the authority of the Safe Drinking Water Act, the EPA requires City Of Mountain View Water 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.

Excellent

WaterZen Rating

Lead levels in the drinking water of some cities across the United States are too high, potentially creating public-health issues for the people living in those areas.

What about Mountain View Water? How much lead is in your drinking water? And how do those levels compare to other cities in the state? We examined data from hundreds of cities across the nation to understand and grade your water quality.

As you can see, Mountain View Water received the best-possible grade because the amounts of contaminants found in the water supply were better than the Public Health Goal and most other water providers we've analyzed.

Mountain View has multiple water providers: Mountain View Water and Cal Water Los Altos. This page provides water quality information for Mountain View Water.

Excellent

WaterZen Rating

Lead levels in the drinking water of some cities across the United States are too high, potentially creating public-health issues for the people living in those areas.

Mountain View has multiple water providers: Mountain View Water and Cal Water Los Altos. This page provides water quality information for Mountain View Water.

Contact City Of Mountain View Water Customer Service

Have a Question, Issue or Comment?

Main Customer Service

Physical Address:
231 North Whisman Road
Mountain View, California 94043

650-903-6329
public.services@mountainview.gov

Emergency (24 hours - broken water main or pipeline, etc.)
650-903-6329

Pay Your Mountain View Water Bill

Already have an account?

If you already have an account, you just need to login to the Mountain View Water site. Mountain View Water 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 Mountain View Water 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 Mountain View Water Service

Starting Your Service

When you move to a new home in Mountain View, you'll most likely already have running water, but you'll still need to set up water service with the Mountain View Water. Luckily, Mountain View 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 Mountain View, you'll need to stop your water service with the Mountain View Water, so you don't keep getting billed. Simply fill out the following online form. Stopping service normally takes just two business days.

Click here to fill out a Stop Service Form.

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