Call 811 Call 811

Washington

Washington

Explore damage prevention information, local contacts and rules for safe digging in Washington.


One Call Centers

811 or
1-800-424-5555

Address:

305 NE 102nd Avenue
Suite 300
Portland OR 97220-4170

Hours:

24 / 7

Advance Notice:

2 business days
Number of days in advance of a digging project that you need to notify the one call center of your intent to dig.