Each color indicates a universal color to what is buried below ground.
Red – Electric
Orange – Communications, Telephone/CATV
Blue – Potable Water
Green – Sewer/Drainage
Yellow – Gas/Petroleum Pipe Line
Purple – Reclaimed Water
White – Premark site of intended excavation

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Category: Above-ground Pools, In-ground Pools, Safety

← The underground utilities in my yard were marked with different color flags. What does these colored flags represent?