COLOR CODE
Uniform Color Code for Location of Underground Facilities
| Blue | Blue for WaterPortable water for domestic use |
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| Green | Green for SewerStorm sewers, sanitary sewers, and drain lines |
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| Orange | Orange for Communications / Coaxial CableCommunication, fiber, alarm, signal lines, cables, and conduit |
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| Pink | Pink for SurveyTemporary survey markings |
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| Purple | Purple for Reclaimed Water / IrrigationReclaimed water, irrigation, and slurry lines, not for domestic use |
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| Red | Red for ElectricElectric power lines, cables, conduit, and lighting cables |
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| White | White for Proposed Excavation |
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| Yellow | Yellow for GasGas, oil, steam, petroleum, and gaseous materials |
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