Color Code for Marking Underground Utility Lines Red Electric power lines, cables, conduit, a Blue Drinking water Purple Reclaimed water, irrigation, and slurry Pink Temporary survey markings, unknown/unide White Proposed excavation limits or route 3 more rows
What is the color code for underground utility lines? Color Code for Marking Underground Utility Lines Red Electric power lines, cables, conduit, a Blue Drinking water Purple Reclaimed water, irrigation, and slurry Pink Temporary survey markings, unknown/unide White Proposed excavation limits or route 3 more rows
Do you need to know where buried utility lines are located? Whenever excavating or digging into the ground is required, it’s critical to understand exactly where buried utility lines are located – in order to avoid causing serious damage to underground infrastructure on your property. Here’s what you need to know before digging. What Are Underground Utilities?
What are underground utilities? The term “utility” refers to the services provided by public utility companies, including electricity, natural gas, water, sewage, and telephone lines. “Underground utilities” refers to subterranean infrastructure like pipes and cables that transport water, gas, telecommunications, and electricity to households and businesses.
Who is responsible for marking underground utilities? The owners of public lines are responsible for marking the location of underground utilities near a job site, in accordance with the color coding standard: Note: if you plan to dig within a small section of your yard, you can demarcate that area so that the entire property doesn’t need to be painted and marked up.
underground utility color chart
What are the color codes for underground utilities? APWA Utility Color Codes. The American Public Works Association (APWA) recommends the following guidelines be used when marking underground utilities. White = Proposed Excavation. Pink = Temporary Survey Markings. Red = Electric Power Lines, Cables, Conduit and Lighting Cables. Yellow = Gas, Oil, Steam, Petroleum or Gaseous Materials.
What are the guidelines for marking underground utilities? The American Public Works Association (APWA) recommends the following guidelines be used when marking underground utilities. White = Proposed Excavation Pink = Temporary Survey Markings Red = Electric Power Lines, Cables, Conduit and Lighting Cables
What is the color of a utility line? Orange – Telecommunication, alarm or signal lines. Yellow – Gas, oil, steam, petroleum, or other flammable material. Green – Sewage and drain lines. Blue – Drinking water. Purple – Reclaimed water, irrigation, and slurry lines. Pink – Temporary survey markings, unknown/unidentified facilities.
What color code do you use for excavation? The American Public Works Association encourages public agencies, utilities, contractors, other associations, manufacturers and all others involved in excavation to adopt the APWA Uniform Color Code, using ANSI standard Z535.1 Safety Colors for temporary marking and facility identification. Rev. 4/99.
What is the color code for underground utility lines?
What is the colour code for underground utilities? The system is based on convention with no written standard. Contractors will paint different colours onto the pavement to mark areas with underground utilities by using the colour code. Red – Electric power lines, conduit and cables. Orange – Telecommunication, alarm or signal lines. Yellow – Gas, oil, steam, petroleum, or other flammable material.
How are underground utility lines marked? Underground utility lines are marked with flags and/or paint in accordance with the color code below. Facility markings show you only the approximate location of buried utility lines. Before you can safely work near a gas or electric line, you must first hand dig to expose the line and visually verify its exact location and depth.
What is the color of a utility line? Orange – Telecommunication, alarm or signal lines. Yellow – Gas, oil, steam, petroleum, or other flammable material. Green – Sewage and drain lines. Blue – Drinking water. Purple – Reclaimed water, irrigation, and slurry lines. Pink – Temporary survey markings, unknown/unidentified facilities.
What do the different colors of the GPR codes mean? Each color corresponds to a different underground utility that must be accounted for when digging and drilling in the area. As Brooklyn, NY’s leading GPR scanning service, GPR One Call is the Picasso of pavement when it comes to locating underground utilities.