Orange and various shades are employed by nearby authorities to mark advancements along with other information not associated with utility areas.[17] Not generally, typically the way in which we definitively determine a utility is by the above floor Bodily indicators we discover in the field including valves, manholes, or markers. https://f004.backblazeb2.com/file/DigitalAsset/Bess-Utility-Solutions-Hayward/Underground-Utility-Locating-Services.html