Call 811 Utilities
Use the 811 utility locate codes below to determine what types of utilities have been located after they have been marked on your job site.
Hard Rock Directional Drilling Utilities | 811 Electric Utility Color Code
Hard Rock Directional Drilling Utilities | 811 Electric Utility Color Code
Red: electric power lines, cables, conduit, and lighting cables.
Hard Rock Directional Drilling Utilities | 811 Communications Utility Color Code
Hard Rock Directional Drilling Utilities | 811 Communications Utility Color Code
Orange: telecommunication, alarm or signal lines, cables, or conduit.
Hard Rock Directional Drilling Utilities | 811 Gas Oil Steam Utility Color Code
Hard Rock Directional Drilling Utilities | 811 Gas Oil Steam Utility Color Code
Yellow: natural gas, oil, steam, petroleum, or other gaseous or flammable material.
Hard Rock Directional Drilling Utilities | 811 Sewer Drainage Utility Color Code
Hard Rock Directional Drilling Utilities | 811 Sewer Drainage Utility Color Code
Green: sewers and drain lines.
Hard Rock Directional Drilling Utilities | 811 Potable Water Utility Color Code
Hard Rock Directional Drilling Utilities | 811 Potable Water Utility Color Code
Blue: drinking water.
Hard Rock Directional Drilling Utilities | 811 Reclaimed Water Utility Color Code
Hard Rock Directional Drilling Utilities | 811 Reclaimed Water Utility Color Code
Purple: reclaimed water, irrigation, and slurry lines.