Underground Utility Marking Colors. Public and private utility companies follow a national council uniform color code. Often you will see these colors used to identify utility lines in cities and on a university campus.
If you have noticed these things most likely you are looking at public and private underground utility markings. Whats people lookup in this blog. Apwa uniform color codes for temporary marking of underground utilities red electric power lines cables conduit and lighting cables yellow gas oil steam petroleum or gaseous material orange communication alarm or signal lines cables or conduit blue potable water green sewers and drain lines white proposed excavation limits or route.
Before beginning any excavation it is required that the area is properly marked above ground.
What do the colors mean public and private utility markers color code diggers hotline apwa color codes mo one call color codes for utility markouts acs underground solutions. Before beginning any excavation it is required that the area is properly marked above ground. It is also recommended that your state s call center number appear on the marker if the marker is of sufficient size. Whats people lookup in this blog.