King County Water District #90
15606 SE 128th Street
Renton, WA 98059
425-255-9600 Office
425-277-4128 Fax
Contact via E-mail

Customer Account Update

Please complete the following form to update your account. Once received, we will confirm this information prior to making changes to your account.

Account Basics:

First Name
Last Name
Account Number (if known)
Email Address
Phone Number
Phone Number - Secondary

Service Address:

Street Address
City
State
Zip Code

Mailing Address: (optional)

Street Address
City
State
Zip Code

Message:

How can we help you?
Do NOT include any sensitive data in this form, such as SSN, Credit Card or Payment information. Please call with such information.
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