
| WHITE | Proposed Excavation |
| PINK | Temporary Survey Markings |
| RED | Electric Power Lines, Cables, Conduit and Lighting Cables |
| YELLOW | Gas, Oil, Steam, Petroleum or Gaseous Materials |
| ORANGE | Communication, Alarm or Signal Lines, Cables or Conduit |
| BLUE | Potable Water |
| PURPLE | Reclaimed Water, Irrigation and Slurry Lines |
| GREEN | Sewers and Drain Lines |