Commitment to Safety • Reliable Results
Responsive Resources • Established Expertise

Penhall Technologies provides utility locating, employing both electromagnetic induction (EMI) and ground penetrating radar (GPR) for privately owned property. We can identify and locate subsurface hazards and obstructions existing in the ground. Reduce the risk and help ensure the safety of your next project by contacting Penhall Technologies for your private utility locating needs.

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I can confirm this is a private locate. For all public locates please contact 811.

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What are we scanning? Slab on grade, suspended slab, etc.

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What are we locating? Water, gas, electrical, sewer, etc.

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Once you submit this form, a Penhall Company representative will contact you within 24 hours. Thank you for the opportunity to earn your business!

Los Angeles Utility Locating Projects that Penhall Worked On

Avoid hitting gas and electrical lines when restructuring a driveway

Locate utilities in parking lotJust outside of Pasadena, a local fire station needed to restructure the layout of their driveway. Prior to breaking and removing the concrete they wanted to first identify any gas lines or electrical cables to avoid damaging those lines. Penhall Technologies arrived with Radio Detection and GPR locating equipment and marked all underground hazards. Our GPR analysts pays high attention during the utility marking process to ensure accuracy.

Locate underground utiliy before installing new perimeter lighting

Prior to core drilling, locate all subsurface utilitiesAt one of the world’s largest refreshment plants, a utility survey was performed by Penhall Technologies before core drilling (60) holes for new perimeter lighting. Per the plants’ access requests, GPR analysts and operators performing the work submitted a background check and took a four hour safety course.

Discovered water line when locating other utility lines

Locate and mark leach lines buried in the groundA homeowner in Culver City called Penhall Technologies after purchasing a new property and seeing Call Before You Dig signs. The homeowner wanted to find and mark leach lines of unknown lengths. Penhall Technologies performed the survey and found the leach lines and also discovered an unknown water line.

Find subsurface utility before breaking and removing concrete

Find subsurface utilities before breaking and removing concreteNew tenants moved into a commercial building in El Segundo and wanted to repurpose an oversized parking lot into a grassy lunch area. Before the breaking and removal of concrete took place, the tenants called Penhall Technologies. They wanted to locate and mark all subsurface utilities. Penhall marked the found gas, water, and electrical lines. Also, we documented those findings on a written field report for the client.