The Stockton Municipal Utilities Department services about 177,000 people living in Stockton, California and parts of San Joaquin County surrounding the city. To help ensure Stockton's growth, the water department sources its water from the Sacramento San Joaquin Delta, Mokelumne River, New Melones and New Hogan Reservoirs, and local groundwater.
Stockton Drinking Water Quality
Consumer Confidence Water Quality Reports
Under the authority of the Safe Drinking Water Act, the EPA requires Stockton Water to assess local water quality each year and distribute a Consumer Confidence Water Quality Report.
The information in this report includes the source of your water, whether your water meets EPA standards, detailed tables of detected contaminants, detailed descriptions of those contaminants, possible reasons why they're present, and potential health effects (if any).
Read the Consumer Confidence Report for Stockton main water system here:
Contact Stockton Water Customer Service
Have a Question, Issue or Comment?
Main Customer Service
209-937-8460 (Mon–Fri, 8:00 AM–5:00 PM)
Emergency (24 hours - broken water main or pipeline, etc.)
Pay Your Stockton Water Bill
Already have an account?
If you already have an account, you just need to login to the Stockton Water site. Stockton 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 Stockton 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 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 Stockton Water. Luckily, Stockton has made it pretty simple with the following online form. Starting service generally takes just two business days.
Stopping Your Service
When you move out of a home in Stockton, you'll need to stop your water service with the Stockton Water, so you don't keep getting billed. Simply fill out the following online form. Stopping service normally takes just two business days.