RED
Electric Power Lines, Cables, Conduit and Lighting Cables
YELLOW
Gas, Oil, Steam, Petroleum or gaseous Materials
ORANGE
Communications, Cable TV, Alarm or Signals, Cables or Conduits
BLUE
Potable Water
GREEN
Sewer or Drain Lines
WHITE
Proposed Excavation
PINK
Temporary Survey Markings
PURPLE
Reclaimed Water, Irrigation or Slurry Lines