At least two working days before digging, call one of these "call before you dig" or "one-call" numbers to avoid potentially damaging or illegal actions related to all utility rights of way.

Idaho
Bonner/Boundary Counties
(800) 626-4950
Kootenai County
(800) 428-4950

Washington
All Counties
(800) 424-5555

Oregon
All Counties
(800) 332-2344