Half Moon Bay Drinking Water Quality

Consumer Confidence Water Quality Reports

Under the authority of the Safe Drinking Water Act, the EPA requires Coastside County Water District 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. You can find CCR report on the Coastside County Water District website.

Contact Coastside County Water District Customer Service

Have a Question, Issue or Comment?

Main Customer Service

Physical Address:
766 Main Street
Half Moon Bay, California 94019

650-726-4405
customerservice@coastsidewater.org

Emergency (24 hours - broken water main or pipeline, etc.)
650-363-4951

Pay Your Coastside County Water District Bill

Already have an account?

If you already have an account, you just need to login to the Coastside County Water District site. Coastside County Water District 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 Coastside County Water District 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 Half Moon Bay Water Service

Starting Your Service

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