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Underground Undisturbed
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.
Underground Undisturbed Utilities | 811 Electric Utility Color Code
Underground Undisturbed Utilities | 811 Electric Utility Color Code
Red: electric power lines, cables, conduit, and lighting cables.
Underground Undisturbed Utilities | 811 Communications Utility Color Code
Underground Undisturbed Utilities | 811 Communications Utility Color Code
Orange: telecommunication, alarm or signal lines, cables, or conduit.
Underground Undisturbed Utilities | 811 Gas Oil Steam Utility Color Code
Underground Undisturbed Utilities | 811 Gas Oil Steam Utility Color Code
Yellow: natural gas, oil, steam, petroleum, or other gaseous or flammable material.
Underground Undisturbed Utilities | 811 Sewer Drainage Utility Color Code
Underground Undisturbed Utilities | 811 Sewer Drainage Utility Color Code
Green: sewers and drain lines.
Underground Undisturbed Utilities | 811 Potable Water Utility Color Code
Underground Undisturbed Utilities | 811 Potable Water Utility Color Code
Blue: drinking water.
Underground Undisturbed Utilities | 811 Reclaimed Water Utility Color Code
Underground Undisturbed Utilities | 811 Reclaimed Water Utility Color Code
Purple: reclaimed water, irrigation, and slurry lines.
'augerboringcompany.com' => 'augerboringcompany.com',
'boreandjackcontractor.com' => 'boreandjackcontractor.com',
'diglessutilities.com' => 'diglessutilities.com',
'horizontalaugerboringcontractor.com' => 'horizontalaugerboringcontractor.com',
'horizontaldirectionaldrillingcompany.com' => 'horizontaldirectionaldrillingcompany.com',
'horizontaldirectionaldrillingcontractor.com' => 'horizontaldirectionaldrillingcontractor.com',
'jackandborecompany.com' => 'jackandborecompany.com',
'jackandborecontractors.com' => 'jackandborecontractors.com',
'jackandboringcontractor.com' => 'jackandboringcontractor.com',
'nodiggingrequired.com' => 'nodiggingrequired.com',
'pipejackingcontractor.com' => 'pipejackingcontractor.com',
'pipejackingservices.com' => 'pipejackingservices.com',
'trenchlessdrillingcontractor.com' => 'trenchlessdrillingcontractor.com',
'trenchlessdrillingservices.com' => 'trenchlessdrillingservices.com',
'trenchlessinstallationcontractor.com' => 'trenchlessinstallationcontractor.com',
'trenchlessutilities.com' => 'trenchlessutilities.com',
'trenchlessutilityinstallations.com' => 'trenchlessutilityinstallations.com',
'undergroundboringservices.com' => 'undergroundboringservices.com',
'undergroundundisturbed.com' => 'undergroundundisturbed.com',
'utilityboringservices.com' => 'utilityboringservices.com',
'trenchlesspipeinstallationcontractor.com' => 'trenchlesspipeinstallationcontractor.com',
'undergroundutilityboringcontractor.com' => 'undergroundutilityboringcontractor.com',
'concreteencasedconduit.com' => 'concreteencasedconduit.com',
'conduitbanks.com' => 'conduitbanks.com',
'ductbankcontractor.com' => 'ductbankcontractor.com',
'ductbankcontractors.com' => 'ductbankcontractors.com',
'ductbankcontractorsnearme.com' => 'ductbankcontractorsnearme.com',
'railbore.com' => 'railbore.com',
'railbores.com' => 'railbores.com',
'directpipeinstallationcompany.com' => 'directpipeinstallationcompany.com',
'directpipemethodcontractor.com' => 'directpipemethodcontractor.com',
'midassistblowing.com' => 'midassistblowing.com',
'relayblowing.com' => 'relayblowing.com',
'tandemblowing.com' => 'tandemblowing.com',
'cascadeblowing.com' => 'cascadeblowing.com',
'directpipecrossingcontractor.com' => 'directpipecrossingcontractor.com',
'longdistancefiberblowing.com' => 'longdistancefiberblowing.com',
'directpipecontractors.com' => 'directpipecontractors.com',
'directpipeinstallationcontractor.com' => 'directpipeinstallationcontractor.com',
'hdpeductfiberblowing.com' => 'hdpeductfiberblowing.com',
'boringestimates.com' => 'boringestimates.com',
'boringestimator.com' => 'boringestimator.com',
