What do the colors mean? Public and Private utility markers

Public and private utility companies follow a national council uniform color code. Find out what they mean.

Buyers Guide - Marking Paint & Flags – Utility Technologies

The HDPE Pipe Color Code Guide

About Dig Safe

Colorful Utility Markings: What Do They Mean?

What do the colored flags in the ground mean?

Omaha Public Power District - When underground utilities are

Community Infrastructure Markings

The PM-301 Flexible Utility Marker is a Cable and Pipeline Marker used as a Warning Sign to mark underground utilities such as: Fiber Optic Cable, Gas

Flexible Utility Marker , PM-301

Colorful Utility Markings: What Do They Mean?

Ultimate Guide To Marking Flags: Why And How Surveyors Use Them

Utility Color Codes

Locator Language: Decoding Utility Markings

Utility Locating Colors and Their Meanings

What do the Utility Marking Colors Mean - Safe Site Utility