WA 811
Planning Some D.I.Y. Projects that involve moving dirt? Don't Dig Into Trouble.
Start by dialing: 811.
Or submit online: at www.callbeforeyoudig.org - click your state, then click "Homeowner
Calling 811, two business days before you begin digging, will alert utilities to come out and mark THEIR buried lines from the street to your house For FREE!