Utility Marking Colors California. Report damages and/or violations to the california underground facilities safe excavation board. Utility markings in beautiful downtown oakland, california, image by kurt kohlstedt.
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Pink = temporary survey markings. Yellow = gas, oil, steam, petroleum or gaseous materials. In an attempt to better educate the public, the government funded american public works association (apwa) has shared a color code for utility markings on their website.
The American Public Works Association (Apwa) Recommends The Following Guidelines Be Used When Marking Underground Utilities.
The color code reads as follows: Gas, oil, steam, petroleum, or gaseous materials. Below are some utility marking colors you may see at the job site.
Thanks For Helping Me Learn More About These Utility Marks.
Pink = temporary survey markings. Other colors such as purple and pink are sometimes used for unknown/unidentified underground utilities. Underground service alert of southern california is here to protect you.
So, From California To Ohio To Maine, The Colored Markings Share The Same Meaning….
I’ve seen these before, but now it’s good to put a meaning to a color. This is because rather than flags or paint, chalk or a wax crayon is often used and the colors these are produced in is limited to these basic 4 colors. Red = electric power lines, cables, conduit and lighting cables.
Color Code For Temporary Marking Of Underground Utility Lines.
In an attempt to better educate the public, the government funded american public works association (apwa) has shared a color code for utility markings on their website. Underground service alert of southern california is here to protect you. The information contained within appendix b was approved by the cga board of directors on september 24, 2004.
Temporary Marking Of Subsurface Facilities To Prevent Accidents And Damage Or Service Interruption By Contractors, Excavators, Utility Companies, Municipalities Or Any Others Working On Or Near Underground Facilities.
Whenever utilities are located they are marked with these underground utility color codes: Click the map to learn more! They are also known as 811 color codes in reference to the public utility locating service that can be reached by calling 811.
