Underground utility color codes Officials use this code to mark up underground utilities with tape, paint, flags or signs. Color code charts are usually available from your local 811 center. Underground facilities shall be marked in accordance with the following designated color code: (As per OAR 952-001-0070 (8)) Utility color codes are used to identify existing underground utilities in construction areas, to protect them from damage during excavation. Underground facilities may be marked on the ground in either paint, stakes, or flags. Each color corresponds to a specific type of utility, making it easier for workers to identify and avoid them during excavation or construction activities. Understanding the APWA color code and utilizing underground marking tape are essential for promoting safety and preventing damage to underground utilities during construction and excavation projects. ) 2. 7 While modern services should conform to this system, older services can be more difficult to identify as a wide variety of colours and materials have been used in the past that didn't always conform to any particular system. The colors used under the APWA Uniform Color Code standard are: Color Codes Section 16-345-5(i) of the Regulations of Connecticut State Agencies (RCSA) establishes a color code for marking underground utility facilities: (1) Yellow: Gas, oil petroleum products, steam, compressed air, compressed gases and all other hazardous materials except water; Oct 8, 2024 · Our selection of Presco Solid Color Utility Marking Flags and Blackburn Solid Color Utility Marking Flags is designed for long-lasting performance, even in challenging environments. Colored lines and flags are necessary and are used to mark the approximate location and type of underground utility located in the area where you will be digging. By familiarizing themselves with the meanings behind each color, workers can mitigate risks, ensure project efficiency, and safeguard critical When someone plans to excavate in a particular area, 811 sends its personnel to mark areas with known subsurface utilities. White = Proposed Excavation Pink = Temporary Survey Markings Red = Electric power lines, Cables, Conduit and Lighting Cables The uniform color code is used for marking excavation sites and underground facilities in conflict with an excavation. l) Communication, Alarm or Signal Lines, Cables, or Conduit Proposed Excavation Potable Water Sewers and Drain Lines Reclaimed Water, Irrigation, and Slurry Lines Temporary Survey Marker Gas, Oil, Steam, Petroleum, or Gaseous Materials Utility color codes are used to identify existing underground utilities in construction areas, to protect them from damage during excavation. It recommends that when locating and marking underground infrastructure, contractors should: Use a uniform colour code and set of marking symbols to clearly indicate if the asset is gas, water, telecommunications, sewer etc Utility Color Coding In response to a recent call to 811, you see that a locator has painted lines of different colors and has inserted matching flags to represent underground utilities. Nov 8, 2024 · These color-coded symbols allow you to navigate the subsurface environment safely, avoiding disruptions or accidents that could result from hitting an underground utility. They have often been referred to as survey color codes, survey flag colors, color codes for underground concrete, utility location pain codes and utility locate color system. It’s important to know what each color means so that you can safely excavate around the utility. Accurate markings ensure that your project proceeds smoothly, without incurring additional expenses or posing risks to workers and the surrounding community . In short, the markings are for construction and utilities. Contact 811 Before You Dig: Contact USA North 811 between two working days and 14 calendar days prior to your dig. Know the Code Utilities are marked in colors based on their type. There are a few different color codes used for underground utilities. They are also known as 811 Color Codes in reference to the public utility locating service that can be reached by calling 811. Aside from the underground Also, a related color in underground utility designating/locating is white, which is usually used for marking proposed areas for excavation or other ground-intrusive work. M-4026 §9, 2012) Feb 22, 2023 · # Given the amount of construction around town, Seattle’s sidewalks get painted a rainbow of colors. Utility color codes are used to identify existing underground utilities in construction areas, to protect them from damage during excavation. Unless otherwise noted, marks shall be placed as closely over the utility line as possible consistent with the State Corporation Commission’s Rule 20VAC5-309-110 M. Understanding these color codes can significantly enhance safety. indd 3 2/24/11 3:07 PM Underground Utility Marking Best Practices 1. Before you start any type of construction or excavation projects on or near your home, call 811 to identify all underground utilities. 1) shall be adopted as the uniform color code for marking excavation sites and underground facilities in conflict with an excavation. (See page 9. Jun 1, 2023 · Intro to Utility Construction & Color Codes. Wait until the underground facilities have been marked before digging. Each color of paint/flag represents a unique type of underground utility. Locator Card (PDF) The APWA Uniform Color Code is considered a universal marking guideline across the United States and is the most recognized by professional underground utility locating companies. Checkout the color codes recommended by American Public Works Association (APWA) when marking underground utilities or before you dig. au 9223 4928 Horizon Power Regional Contact Centres Utility color codes are used to identify existing underground utilities in construction areas, to protect them from damage during excavation. Additionally, APWA color codes are essential for aligning with legal regulations that mandate clear marking of utility lines to ensure public safety and operational continuity in urban and industrial environments. Feb 27, 2017 · (APWA) color codes shall be used to mark underground utility lines (see page 14). ” Mar 23, 2018 · Underground utility designating is the process of identifying and marking underground utilities. Single Facility Markings Should Be • 2”– 4” wide • 6”– 18” long • 2’ – 12’ distance between markings, all site specific Dots Dec 14, 2015 · – Know the identification method used for underground utilities þ SAMPLE OF UTILITY LINE COLOR CODES: – Always validate the color code or the identification method meaning. Of the most COLOR CODES FOR FLAGS AND MARKINGS Every Project. PO Box 729 12467 Mahoning Ave North Jackson, OH 44451 Utility color codes are used to identify existing underground utilities in construction areas with the intent of protecting them from damage during excavation. WHITE PINK RED YELLOW ORANGE BLUE PURPLE GREEN Color Proposed Excavation Temporary Survey Markings Electrical Power Lines, Cables, Conduit and Lighting Cables Gas, Oil, Steam, Petroleum or Gaseous Materials Communication, Alarm or Signal Lines, Cables or Conduit Potable Water Apr 23, 2024 · Thereby preventing accidental damage during construction activities and reducing risks associated with underground utilities. Marking Guidelines FOR THE STATE OF MARYLAND AND WASHINGTON, D. Colored lines, flags, or both are used to mark the location and denote the type of underground utility recommend private utility locators; consult the internet or Better Business Bureau. Oct 25, 2023 · Street Works UK Guidelines on the Positioning and Colour Coding of Underground Utilities' Apparatus (Issue 9) pg. Use Dial Before You Dig has a best practice guide for locating and marking underground services such as utilities. State law requires the person actually digging contact JULIE at least Utility locator marks protect you. 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. au 1800 103 452 ATCO drawing. Knowing the color codes for marking underground utilities in North Carolina is essential for anyone involved in excavation work. 6. This system is widely recognized across industries, ensuring that utility locating Utility Technician Trainee Guide Color Code For Marking Underground Utility Lines utilitytechnician101. It is also recommended that your state's Call Center number appear on the marker if the marker is of sufficient size. If you must dig within 24” of utility marks/flags, be sure to dig with care. The color code is a universal guide to solid and stripe colors for underground pipes. MIS-2010-11081 Pocket Checklist. Once the underground utilities have been marked and flagged under appropriate colors, 48 hours must pass COLOR CODES Underground Utility Marking ELECTRIC TEMPORARY SURVEY MARKINGS GAS-OIL-STEAM COMMUNICATIONS-TV-ALARM WATER-IRRIGATION-SLURRY SEWERS-DRAINS PROPOSED EXCAVATION RECLAIMED WATER (888) 801-4GPR [4477] WWW. M-4179 §5, 2016; Ord. Whenever utilities are located they are marked with these underground utility Jul 8, 2020 · Once the uniform color code went into place, other utility marking codes followed to appropriately identify underground conduits, cables, pipes, their facility owners, and descriptions of the facility. This marking guide provides for univeral use and understanding of the temporary marking of subsurface faciliites to prevent accidents and damage or service interruption by contractors, excavators, utility companies, municipalities or any others working on or near underground facilities oversized utility marking should indicate the approximate size of pipe or structure. PINK – Temporary Survey Markings By knowing the assigned colors, you can be proactive and aware of the types of utilities buried below, ensuring that lines and pipes remain undamaged. COM Red Orange Blue Purple Green Pink White Yellow Jul 30, 2020 · Utility color codes are used to identify where underground utilities are located with the intent of protecting them from damage during excavation. call 1-866-821-4226 or log onto www. March 23, 2018 by ACS Underground. Colored lines, flags, or both are used to mark the location and denote the type of underground utility Feb 19, 2018 · Still, make sure to check your local code to ensure proper usage. When detail for facility owner, size and type are indicated, the detail should be marked at: a. Utility marking colors were developed by the American Public Works Association (APWA) and later standardized by the American Standards Institute. All JULIE member utility companies follow the same color codes below to mark their underground utilities. Many know that these markings are important for something, but the specifics seem indecipherable. All utilities mark their facilities in accordance with the American Public Works Association Uniform Color codes. Every Time. 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 Marking Guidelines FOR THE STATE OF MARYLAND AND WASHINGTON, D. The reason why these markings are present is that they help utility workers, either prevent any underground utility damage, avoid trenches that will not be used, or save lives when planning to work near underground utilities. Public and private utility companies follow a national council uniform color code. The chart depicts what each color represents. As well as the efficiency in any subsurface work. Each color represents a specific type of utility. office@atcogas. The APWA Color Codes Utilities mark their facilities with specifi c colors to indicate the type that is underground. This systemized notation system may look like a secret language until you start to decipher it. Anyone who plans to dig should call 811 or go to their state 811 center’s website before digging to request that the approximate location of buried utilities be marked with paint or flags so that you don’t unintentionally dig into an underground utility line. Jul 29, 2024 · The utility line color code system for utility line identification was created as an easy way for excavators to quickly distinguish what areas of their job site are safe for digging. Title: APWA Uniform Color Code for marking underground utility lines Created Date: 8/4/2008 3:02:37 PM Always contact MIA Private Utility Locating Company before you dig. The American Public Works Association’s (“APWA”) color codes shall be used to mark underground utility lines. The colors and what they are used for: APWA Uniform Color Codes for temporary marking of underground utilities . Colored lines, flags, or both are used to mark the location and denote the type of underground utility Jul 20, 2023 · This includes the types of underground utility locators, utility marking color codes, and utility mapping software. Avoid digging near buried utilities if possible. indd 3 2/24/11 3:07 PM Apr 20, 2020 · Utility color codes are used to identify existing underground utilities in construction areas, to protect them from damage during excavation. Pink . Call before you dig guidelines shares national recognized color codes for differing underground utilities as created and mandated by the American Public Works Association (APWA): What is the APWA? Utility color codes are used to identify existing underground utilities in construction areas, to protect them from damage during excavation. Temporary Survey Markings . The colors indicate the type of facility it is marking. This recommendation is not intended to preempt any existing state requirement that specifies other colors. Tolerance Zone Colorado law requires you to use reasonable care when digging within 18” of the marked utilities. Colored lines, flags, or both are used to mark the location and denote the type of underground utility 2 811 800-331-5666 Nebraska811. The codes are simple and easy to remember, with each colour representing a specific type of utility. Regular training can reinforce this APWA Color Codes What Do Those Colored Lines and Flags Mean? They provide the location of underground facilities. com About Nebraska 811 In 1994, the Nebraska Legislature passed the One-Call Notification System Act into law. Utility color codes are used to identify existing underground utilities in construction areas with the intent of protecting t Place a Locate Request ITIC Login & Search Oct 5, 2024 · Utility color coding is a standardized system used to mark different types of underground utilities. As an important reminder, JULIE personnel are not utility locators and do not visit dig sites nor locate any underground lines. ) Once the locate is completed, it is important that Oct 31, 2022 · The line colours and codes of the markings have specific meanings, it indicates the presence of underground utilities. au 131 352 DBNGP landmanagement@agig. For more information on utility lines, click here. The markings are coded according to the American Public Works Association’s Uniform Color Code. So, from California to Ohio to Maine, the colored markings share the same meaning… UTILITY LOCATION & COORDINATION COUNCIL UNIFORM COLOR CODE Wait until the underground facilities have been marked before digging. Locator flags are placed within paint marks. org Area of Proposed Excavation Temporary Survey Markings Electric Gas, Oil, Steam, Propane Communication, CATV, Fiber Water Reclaimed Water, Irrigation Sewer WHITE PINK RED YELLOW ORANGE BLUE PURPLE GREEN (651)454-0002 - OR - (800)252-1166 GOPHER STATE ONE CALL 2021 H andbook Jul 25, 2019 · Underground utility colour codes explained Posted on 25/07/2019 at 11:17 AM by Jim Burns in Blog Underground Pipes Underground Utilities. To reduce the risk of causing an accident or damaging an underground utility line, always contact JULIE before you dig at least two business days before you’re Recommended Marking Guidelines for Underground Utilities Uniform Color Code for APWA and CGA (ANSI Z535. GLOBAL-GPR. In this infographic, you can see utility color codes that are true for the United States and Canada. Locators use the Uniform Color Code for Utility Markings so utilities can always be identified by their specific color, whether they’re marked with paint, flags or whiskers: Utility color codes are used to identify existing underground utilities in construction areas, to protect them from damage during excavation. Understanding these core underground utility surveying elements will help guide you through the process performing a survey, and help determine if you need to employ underground utility surveying services. Colored lines, flags, or both are used to mark the location and denote the type of underground utility Different colored flags or paint are used to mark underground utilities, with each color representing a unique utility type. Colored lines, flags, or both are used to mark the location and denote the type of underground utility Utility color codes are used to identify existing underground utilities in construction areas, to protect them from damage during excavation. Utility members will mark the location and path of their underground facilities using the following colors: NOTE: Water and Sewer lines on private property are not marked, as they are considered private lines and were not installed by […] Uniform Color Codes for Marking Underground Utility Lines. But what do all of those colors represent? Here is a summary: Red – electric power lines, cables, conduit, and lighting cables. We neither own nor mark underground lines, however we alert our member utility companies so they can mark your property. Color Codes for Utility Markouts. Excavators and contractors learn the code by heart, and stay aware of the markings whenever they work on underground projects. The chart below shows the color codes for marking underground utility lines. Indiana 811 Color Code Card ft May 13, 2022 · When utility lines are marked there are uniform colors used by all utilities. May 25, 2017 · “The APWA, through its Utilities and Public Right of Way Committee, has developed and published guidelines for temporary marking of underground utilities which include an APWA Uniform Color Code in order to minimize damages during excavation and similar operations in which the earth or the earth’s surface is moved, removed, or displaced. 9. Knowing and adhering to the UK’s universal ducting cable colour codes is important. missutility. The colors are not interchangeable, and can only mean the designated applications as described. Colored lines, flags, or both are used to mark the location and denote the type of underground utility UNDERGROUND UTILITIES SURVEY STANDARD –August 2019 OFFICIAL 1. Each color used represents a different type of utility. Dec 30, 2024 · 1. Ducting also serves as a warning sign as to what cables you may be accidentally interfering with so you can act accordingly. These color codes are applied using paint, chalk, stakes, or flags to indicate the location and route of different underground utilities in construction areas. 811 is the national call-before-you-dig phone number. Facility owners are required to mark all underground utility lines with standard color codes as established by the American Public Works Association (APWA). Here’s a breakdown of what the different colors mean: After being notified by JULIE, utility companies that supply services like electricity, natural gas, water, phone, cable TV, Internet, fiber optics, and more send representatives out to mark the location of their underground utility lines following the APWA uniform utility line color code system. The colors spelled out under the APWA Uniform Color Code standard are: Jun 29, 2023 · These symbols are also created using flags, stakes and/or other markers. They use utility marking flags, stakes or coloR codes foR maRking undeRgRound lines after you call miss utility at 1-800-257-7777 or 811, use ticketcheck— a fully automated service verifying that utility lines have been marked prior to digging or excavation. The following APWA uniform color code (ANSI Z535. The following are only intended as examples. JULIE0051-4/22 GET TO KNOW JULIE At JULIE, we’re dedicated to keeping homeowners like you safe. (Ord. References: APWA Uniform Color Code Utility color code Jennifer Reece 2024-06-10T19:02:33+00:00 American Public Works Association color code for locator marks Underground utility lines are marked with flags and/or paint in accordance with the color code below. Nov 29, 2022 · Underground utility services are marked in different colors for convenience and maintenance safety. Jun 17, 2023 · The utilities will then send out technicians to mark the location of their underground lines with paint or flags, indicating the approximate location of the lines. Corporate Eyewear Program Learning Center Join Now That’s why the American Public Works Association created a color code for public agencies, utilities, contractors, and all groups who participate in ground excavation. You may also see the company name or the width of the utility. MIS-2011-11624 Marking Guidelines-Reader Spreads. Properly marking utilities before digging helps prevent damage to vital infrastructure like gas lines, water mains, and telecommunications cables. What is underground utility construction? When construction happens in larger cities, many of the utilities are buried to prevent damage due to wind storms, downed trees, and similar hazards. ) Once the locate is completed, it is important that 811 is a FREE service! There is no cost to you to contact 811 to find out where your underground utility lines are. Identify type of underground facility if not recognizable from the surface. This Color Code system provides a universal understanding of underground utilities’ marking for construction and engineering projects. Please dial 811 or 1-800-282-7411 at least 48 hours before beginning your project to request a utility locate. What are underground utility colour codes? Underground utility colour codes are used to differentiate and identify underground utilities to protect it from potential damage during excavation. What do the colors mean? Locators use the APWA Uniform color code to mark underground facilities. net. com. If you have questions regarding the APWA Uniform Color Code, we recommend contacting your state's Utility Notification Center. Th ese codes show you what those colors represent. APWA Uniform Color Code (for marking underground utility lines) COLOR TYPE OF UTILITY White . This single call will connect you to Idaho's one-call underground notification center which in turn will notify all of the utility providers in your area. Electric Power Lines Gas, Oil or Steam Communication Lines,CATV Sewer and Drains Lines Potable Water Reclaimed Water, Irrigation, Slurry Proposed Escavation Temporary Survey Markings 01/07/2019. The most common one is the ANSI/NEMA Z535 standard, which uses different colors to represent different types of utilities. Proposed Excavation . The color code standards was established by the American Public Works Association. Utilities can always be identified by their specific color, whether they are marked with paint, flags or both. The APWA color code guide can tell you which colors indicate which type of utility. C. Like those described above, these utilities are marked by utility flags, which have a simple system of color codes. Sep 24, 2012 · If you have noticed these things, most likely you are looking at public and private underground utility markings. Colored lines, flags, or both are used to mark the location and denote the type of underground utility. Below is our breakdown, to help you crack the mystery behind the colors of safety. What Do the Different 811 Colors Mean? Each color used in 811 markings designates a specific type of utility line. Red : 6 2. 5 Utility Providers contact list - Non Comprehensive Utility Provider Non-Emergency Contact information APA apaprotection@apa. City utilities will comply with this section insofar as applicable to the type of utility and installations for City utilities. When construction crews, excavators or utilities companies encounter a pipe underground, the universal guide tells them exactly what the pipe is. (Please see the color code chart in this brochure to learn which color corresponds to each facility type. There are minimum depth requirements for all underground utility ducting. The American Public Works Association (APWA) recommends the following guidelines be used when marking underground utilities. gopherstateonecall. Only operators who are members of the regional Utility color codes are used to identify existing underground utilities in construction areas, to protect them from damage during excavation. Utility paint color chart. Different countries have different color codes for utility services. White – proposed excavation Pink – temporary survey markings In fact, we have gotten so many requests for an explanation of universal color codes for utilities, we decided to answer them here. Underground utility color codes are used to indicate different utilities, including gas (red), electric power lines/cables (orange), water (blue), telecom (yellow), wastewater (purple), and green is sewer lines. org Page 1/1 Wastewater Collections Dept. APWA Uniform Color Code for marking underground utility lines. The color code reads as follows: “WHITE – Proposed Excavation. The underground facilities on your property will be identifi ed by color coded paint, stakes or fl ags. • Markings shall be adequate for the intended purpose and not be excessive or oversized. Locators use the standard uniform color code to mark utilities. This is done with either flags or a special spray paint, neither of which will cause long-term harm to your lawn. What is Utility Color Coding? Utility color coding is a standardized system used to mark different types of underground utilities. We provide private underground utility locating services for construction and demolition projects of all types and scales, all across the country. Decoding Markings and Colors for Underground Utilities 811 Dig Safe Color Chart American Public Works Association Uniform Color Code for temporary marking of underground utility lines. How we work? Using ground penetrating radar (GPR) and X-ray imaging technology, our experienced team members can detect, identify and label underground utility lines, tanks, and pipes. Color Code for Marking Underground Utilities www. Educate Your Team – Ensure that all team members understand the color codes and the significance of each type of utility. Jul 1, 2023 · In the UK, the colour codes for underground utilities are defined by the Health and Safety Executive (HSE). 2. Colored lines, flags, or both are used to mark the location and denote the type of underground utility Display of Uniform Color Code for location of underground facilities such as water lines, gas lines, sewer, electric, etc. ” A mark resembling the letter “H” lying on its side, bisected by a line extending along its length will indicate the oversized utility marking. Utilities are marked in colors based on their type. White Lining Pre-marking a job site in white paint, fl ags or stakes is an excellent way to communicate the precise location that excavation is to take place. Learn More Utility color codes are used to identify existing underground utilities in construction areas, to protect them from damage during excavation. 800-311-3692 | Administration. Different Color Codes for Underground Utilities. To help you to remember the color codes for underground utilities, use the symbolic representations and explanations in the table below: Mar 3, 2021 · The colors are part of the Uniform Color Code for underground utility marking as recommended by the American Public Works Association (APWA). indd 1 12/8/10 5:46 PM 800-362-2764 or 811 | General. Make sure you and your crews understand how to read utility locator marks and know the American Public Works Association (APWA) uniform color code for marking underground utilities. kugsy ebie kqjdk fispftve tewfsqc hbw jyo fxhl lsxuqle kcqum