The Alameda County Water District services more than 350,000 residents of Fremont, Newark, and Union City, California. Founded in 1914, Alameda County Water collects water from the State Water Project, the San Francisco Regional Water Supply, the Niles Cone Groundwater Basin, and the De Valle Reservoir to ensure that the area has enough clean water to sustain its growth.

Alameda Drinking Water Quality

Consumer Confidence Water Quality Reports

Under the authority of the Safe Drinking Water Act, the EPA requires Alameda County 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.

B+

Good

WaterZen Rating

Lead and copper 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 Alameda County Water? How much lead and copper are 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, Alameda County Water received an above-average grade because the amounts of contaminants found in the water supply were lower than most other water providers we've analyzed.

B+

Good

WaterZen Rating

Lead and copper 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.

As you can see, Alameda County Water received an above-average grade because the amounts of contaminants found in the water supply were lower than most other water providers we've analyzed.

Contact Alameda County Water Customer Service

Have a Question, Issue or Comment?

Main Customer Service

Physical Address:
Alameda County Water District 43885 S Grimmer Boulevard
Fremont, California 94538

510-668-4200
customerservice@acwd.com

Emergency (24 hours - broken water main or pipeline, etc.)
510-668-4200

Pay Your Alameda County Water Bill

Already have an account?

If you already have an account, you just need to login to the Alameda County Water site. Alameda County 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 Alameda County 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 Fremont Water Service

Starting Your Service

When you move to a new home in Alameda, you'll most likely already have running water, but you'll still need to set up water service with the Alameda County Water. Luckily, Fremont 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 Alameda, you'll need to stop your water service with the Alameda County 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.

None

Latest Updates