COLOR CODE

Uniform Color Code for Location of Underground Facilities

Blue	Blue for Water Portable water for domestic use

Green	Green for Sewer Storm sewers, sanitary sewers, and drain lines

Orange	Orange for Communications / Coaxial Cable Communication, fiber, alarm, signal lines, cables, and conduit

Pink	Pink for Survey Temporary survey markings

Purple	Purple for Reclaimed Water / Irrigation Reclaimed water, irrigation, and slurry lines, not for domestic use

Red	Red for Electric Electric power lines, cables, conduit, and lighting cables

White	White for Proposed Excavation

Yellow	Yellow for Gas Gas, oil, steam, petroleum, and gaseous materials