Call Before You Dig - Utilities Notification Center
To find out where utility lines are located in your area, please call the coordinating phone number below:
- Clark County: 360-696-4848
- Metro area: 503-246-6699
- All other areas: 800-332-2344
Color Code for Marking Underground Utility Lines
- Blue: Water
- Green: Sewer
- Orange: Communication CATV
- Pink: Temporary survey markings
- Red: Electric
- White: Proposed excavation
- Yellow: Gas, oil, and/or steam lines
