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


Locate gas lines for private residential property before installing new patio

locate gas utility at private residenceA Tucson, AZ homeowner needed to locate a gas line in their backyard prior to installing a new flagstone patio. Our GPR analyst used the GSSI GPR 400MHz antenna to trace and mark the gas line.

Before boring, ensure safety by locating utilities and underground storage tanks

locating utilities and septic tanks before boringBefore boring (10) locations in Tucson, AZ, Penhall Technologies detected the locations of large, underground storage tanks. The analysts located and marked the location of the tanks which  allowed the customer to safely and confidently proceed with the boring.

Ground penetrating radar used to identify all underground utilities before digging trenches

locating utilities before trenchingIn Oro Valley, AZ, an analyst used GPR to identify all underground utilities prior to digging trenches for new plumbing. All utilities located were marked and a written field report was provided to the customer for documentation and reference when trenching.