White |
- Proposed excavation |
Pink |
- Temporary survey markings |
Red |
- Electrical 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 |
- Potable water |
Purple |
- Reclaimed water, irrigation and slurry lines |
Green |
- Sewers and drain lines |