Seattle has multiple water providers: Seattle Water, King County Water District, King County Water, and Skyway Water, view all. This page provides information about King County Water District.
The King County Water District #20 provides water for about 35,442 residents living in the Seattle area, Washington. Established in 1852, the King County Water District #20 currently obtains its supply from the Seattle Public Utilities (SPU), which uses surface water sources: the Tolt and Cedar River Watersheds.
Seattle Drinking Water Quality
Consumer Confidence Water Quality Reports
Under the authority of the Safe Drinking Water Act, the EPA requires King County Water District #20 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 King County Water District #20 website.
Contact King County Water District #20 Customer Service
Have a Question, Issue or Comment?
Main Customer Service
Physical Address:
12606 1St Ave S
Seattle, Washington 98168
206-243-3990
Kcwd20@Kcwd20.com
Emergency (24 hours - broken water main or pipeline, etc.)
206-243-3990
Pay Your King County Water District Bill
Already have an account?
If you already have an account, you just need to login to the King County Water District site. King 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 King 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 Seattle Water Service
Starting Your Service
When you move to a new home in Seattle, you'll most likely already have running water, but you'll still need to set up water service with the King County Water District. Luckily, Seattle 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 Seattle, you'll need to stop your water service with the King 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.
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