FREE TOOL · Color Decoder
Utility Paint and Flag Color Decoder
Tap a color of paint or flag you see in your yard and learn what buried line it marks and what to do next.
Four quick steps.
- 01
Look at the paint or flag
Find the color in your yard or street.
- 02
Tap the matching color
See what it marks.
- 03
Read what to do
Each color has a short action list.
- 04
Call if unsure
Stop and call 811 if marks are unclear.
About this tool.
Are colors the same everywhere?
The standard is national, and local practice may add details.
Who painted these marks?
Utility locators, surveyors or contractors. If you did not request them, treat them as warnings.
Related services.
C-06TrenchlessUtility Locating & 811Requesting locates, walking the marks, reviewing plans and mapping private lines so excavation starts with a clear picture of what is buried.Surface workC-05TrenchlessVacuum ExcavationNon-destructive digging with air or water and a vacuum truck to expose buried utilities safely, confirm depth and prevent line strikes.Shallow trench
A-07Utility LinesGas Line TrenchingExcavation, bedding and backfill for underground gas service and yard lines, prepared for the gas utility or a qualified gas contractor to install and…Shallow trenchCall 811. Then call us.
Tell us what you are building, fixing or draining and we will suggest a site visit and a plan. The lines get located before the bucket moves.