Stockton has multiple water providers: City of Stockton Water, CalWater – Stockton, and San Joaquin County Water - Lincoln Village, view all. This page provides information about CalWater – Stockton.

The CalWater (California Water Service) – Stockton, provides water for about 172,105 residents living in the Stockton area. Established in 1927, the CalWater - Stockton, collects water from a combination of local groundwater and water purchased from the Stockton East Water District, which is obtained from the New Melones and New Hogan Reservoirs.

Stockton Drinking Water Quality

Consumer Confidence Water Quality Reports

Under the authority of the Safe Drinking Water Act, the EPA requires California Water Service 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 CalWater – Stockton? 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, CalWater – Stockton 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.

Stockton has multiple water providers: City of Stockton Water, CalWater – Stockton, and San Joaquin County Water - Lincoln Village, view all. This page provides water quality information for CalWater – Stockton.

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 California Water Service Customer Service

Have a Question, Issue or Comment?

Main Customer Service

Physical Address:
1720 North First Street
San Jose, California 95112

209-547-7900
"No email provided. Please visit the contact form." (https://www.calwater.com/contact-us/)

Emergency (24 hours - broken water main or pipeline, etc.)
209-547-7900

Pay Your CalWater – Stockton Bill

Already have an account?

If you already have an account, you just need to login to the CalWater – Stockton site. CalWater – Stockton 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 CalWater – Stockton 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 Stockton Water Service

Starting Your Service

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