Contact Us

Public Health
Seattle & King County
401 5th Ave., Suite 1300
Seattle, WA 98104

Phone: 206-296-4600
TTY Relay: 711

Toll-free: 800-325-6165

Click here to email us

Public Records Requests

Instructions to submit a Public Records Request

Waste discharge diagrams

Dishwashers must connect to drainage through an approved air gap fitting choices:

diagram of how dishwashers must connect to drainage through an approved air gap
2" drain

At finish counter air gap fitting:

Locate airgap above counter.

diagram of finish counter air gap fitting