Diversified Underground has the devices and working experience to provide all four amounts of SUE services; High-quality amounts A by D. The main shades based on the convention are Utilized in the identical way as in the US: crimson for electric power, yellow for gas, and blue for drinking water. https://digitalasset.us-lax-1.linodeobjects.com/Bess-Utility-Solutions-Hayward/Utility-Mapping-Hayward-CA.html