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Color Codes used for locating utility lines
| Color |
Meaning |
| RED |
Electric Power Lines, Cables, Conduit and Lightning Cables |
| YELLOW |
Gas, Oil, Steam, Petroleum, or Gaseous Materials |
| ORANGE |
Communication, Alarm, or Signal Lines, Cables or Conduit |
| BLUE |
Water, Irrigation, and Slurry Lines |
| GREEN |
Sewers and Drain Lines |
| PINK |
Temporary Survey Markings |
| WHITE |
Proposed Excavations |
|
