Relier Pairs 811 Color Codes Matching GameVersion en ligne Test your knowledge of 811 color codes and their meanings in this fun matching pairs game! par Grayson Cain 1 Pink 2 Green 3 White 4 Yellow 5 Orange 6 Red 7 Blue 8 Purple Power / Electric Proposed excavation Reclaimed water Temporary survey Gas - Oil - Steam Potable Water Sewer & drain lines Communication - TV / Phone / Internet