Public Works / Utility Codes
Uniform Color Codes
Utility Location & Coordination Council Uniform Color Code
RED – Electric power lines, cables, conduit and lighting cables |
| YELLOW – Gas, oil, steam, petroleum or gaseous materials |
| ORANGE – Communications, alarm or signal lines, cables or conduit |
BLUE – Water, irrigation and slurry lines |
| GREEN – Sewers and drain lines |
| PINK – Temporary survey marks |
| WHITE – Proposed excavation |
