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Mr. Holder has over 15 years of subsurface utility engineering and utility locating experience on various engineering and construction phase projects across a variety of market sectors including DOT / Highway, Pharmaceutical, Energy, and Commercial / Industrial properties.
If you found this article, chances are that you have just discovered a new set of colored little flags in your yard, but your not sure why. Although we can’t specifically answer your question here, we can help shed some light on a few of the possibilities about what is happening. For the quickest answers, […]
We are frequently asked if we can x-ray concrete floors, walls, and columns. The simple answer is no, we cannot, nor do we want to. Using x-ray technology to scan concrete surfaces is very difficult due to the risk of radiation exposure from x-ray. Using ground penetrating radar technology in lieu of hazardous x-rays is a much […]
If you have used the Call 811 system before, you have likely encountered a response that alerted you to the existence of private underground utilities. What are private utilities? And who will locate them? The truth is, no matter where you plan to excavate, the risk of damaging a private utility is present. Understanding what […]
The American Public Works Administration (APWA®) is a non-profit organization of companies, public works agencies, and individuals, and is headquartered in Kansas City, MO. APWA® also has a field office located in Washington, D.C. The APWA® Uniform Color Code is a marking guideline that is universal and should be used by all professional underground utility locating companies. It provides […]
Safety on the job site is everyone’s responsibility. We take safety very seriously. Here is the minimum safety personal protective equipment (PPE) you need when working on or in the vicinity of a vacuum excavation truck while it is excavating utility test holes. Hard Hat This is the most common piece of PPE required by […]
A while back we published an article titled What is an Unknown Utility? The publication covered the topic of unknown utilities, and what they mean. In this article, however, we want to discuss a different type of obstacle both excavators and utility locating companies must face: unlocatable utilities. On the face, the definition of an unlocatable utility seems […]
Ground Penetrating Radar is a great tool for locating underground utilities and structures, but it can have a big impact locating other underground objects as well. GPR technology is non-invasive, which means that it does not disturb the objects that are buried below. In addition to locating underground utilities, GPR is becoming more and more […]
There are several technologies for underground utility locating companies to utilize when searching for subsurface utilities, and electromagnetic equipment is the most common, and in most scenarios the most effective. How does electromagnetic equipment work? Electromagnetic equipment works by detecting the magnetic field around a utility system that is produced by a radio frequency. The […]
You may be wondering what the difference is between Subsurface Utility Engineering and Private Locating. After all, both services include finding underground pipes and cables by connecting to them using electromagnetic locating equipment or ground penetrating radar. Both services will often mark the location of the utility with paint and flags as well. So why do […]
When hiring a private underground utility locating company, you expect that they will find all of the underground utilities present within the project or location that you have requested. Often times, however, they may report that there is an “unknown utility” present. But what does that mean? Surely someone must know about it, after all it […]
Let's Discuss Your Project. Call Now (855) 387-4648
Let's Discuss Your Project.
Call Now (855) 387-4648
Utility Locator, LLC is a division of Trinity Subsurface Engineering, LLC and specializes in locating underground utilities on private campuses and other properties where most of the underground utilities are privately owned.
Pennsylvania • New Jersey • Delaware • Maryland
Utility Locator, LLC
14 Hadco Rd, Wilmington, DE 19804
Toll Free (855) 387-4648
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