The different colored spray paint indicates the location of underground utilities according to Dig Safe.
Below is the color coding system:
- 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 Conduits
- BLUE:Potable, Water
- GREEN:Sewers and Drain Lines
- PURPLE:Reclaimed Water, Irrigation and Slurry Lines
- PINK:Temporary Survey Markings
- WHITE:Proposed Excavation
See Also
The Importance And Meaning Of Construction Marking Flags - Parker Flags and Pennants IncHow Flying the American Flag Upside Down Became a Bipartisan Act of RebellionWhat Do Utility Spray Paint Markings Mean? | PowerPakInsight Denton: Whose responsibility is it to remove those little utility flags and when?