California American Water - San Marino

The California American Water (CAW) - San Marino, a subsidiary of American Water Works Company, Inc. (NYSE: AWK), provides water for about 47,451 residents living in the area of San Marino, California, including portions of the cities of Rosemead, Temple City, San Gabriel, El Monte and Pasadena; as well as unincorporated areas of Los Angeles County. Established in 1886, the California American Water - San Marino System is currently obtaining its supply from a blend of water sources: 90% from wells that pump water from the Main San Gabriel and Raymond Basins, and 10% purchased treated surface water from Metropolitan Water District of Southern California (MWDSC). MWDSC uses water from the Sacramento River Delta and Colorado River, which is conveyed to Southern California via the California Aqueduct (also known as the State Water Project) and the Colorado River Aqueduct.
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San Marino Drinking Water Quality

Consumer Confidence Water Quality Reports

Under the authority of the Safe Drinking Water Act, the EPA requires California American Water - San Marino 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.

Lead Report (2020)

A

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 California American 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, California American 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.

Lead Report (2020)

A

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 California American 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, California American 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.

Contact California American Water - San Marino Customer Service

Have a Question, Issue or Comment?

Main Customer Service

Physical Address:
8657 Grand Avenue
Rosemead, 91770

626-614-2518 (Mon–Fri, 8:30 AM–4:00 PM)
No email provided. Please visit the contact form. https://amwater.com/caaw/customer-service-billing/customer-service-request

Emergency (24 hours - broken water main or pipeline, etc.)
888-237-1333

Pay Your California American Water Bill

Already have an account?

If you already have an account, you just need to login to the California American Water site. California American 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 California American 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 Pasadena Water Service

Starting Your Service

When you move to a new home in San Marino, you'll most likely already have running water, but you'll still need to set up water service with the California American Water. Luckily, Pasadena 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 San Marino, you'll need to stop your water service with the California American 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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