Call Before You Dig | How it Works | The Law | Color Codes
The following international color code is used throughout our service area. Many utilities also abbreviate the type of facility.
| RED | Electric | |
| YELLOW | Gas/Oil | |
| BLUE | Water | |
| GREEN | Sewer | |
| ORANGE | Communications/Cable TV | |
| PINK | Temporary Survey Markings | |
| WHITE | Proposed Excavation |
Call Before You Dig | How it Works | The Law | Color Codes
UTILITIES UNDERGROUND LOCATION CENTER
12951 Bel-Red Road
Bellevue, WA 98005
(206) 454-6888