The City of Martinez Water, a public community water system under the City Department of Public Works, provides water for about 35,375 residents living in the area of Martinez, California. Established in 1876, the City of Martinez Water System is currently obtaining its supply via purchase from the Contra Costa Water District (CCWD). CCWD uses the Sacramento-San Joaquin River Delta and supplementary sources: Rock Slough near Oakley, Old River near Discovery Bay, Middle River on Victoria Island, and Mallard Slough in Bay Point.

Martinez Drinking Water Quality

Consumer Confidence Water Quality Reports

Under the authority of the Safe Drinking Water Act, the EPA requires City of Martinez Water Department 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 City of Martinez 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, City of Martinez 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.

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.

Contact City of Martinez Water Department Customer Service

Have a Question, Issue or Comment?

Main Customer Service

Physical Address:
525 Henrietta Street
Martinez, California 94553

925-372-3576
waterbilling@cityofmartinez.org

Emergency (24 hours - broken water main or pipeline, etc.)
925-372-3576

Pay Your City of Martinez Water Bill

Already have an account?

If you already have an account, you just need to login to the City of Martinez Water site. City of Martinez 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 City of Martinez 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 Martinez Water Service

Starting Your Service

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