Copper Valley Utility Services

Copper Valley Utility Services Underground Utility Locating and Consulting Services Gumfory Underground (GU) is a Private Underground Utility Locating and Consulting Company.

We provide an array of damage prevention services to both residential and commercial clients. Our goal is to provide accurate and timely private utility locate services throughout the state of Alaska both on and off the grid. Services are typically available the next day in the Matanuska Valley and Susitna Borough and are also available throughout the Denali Borough including Denali State and Federal Parks. We also service the Copper River Area including Chickaloon and Glenallen. Our Site Services packages are available state wide. Please feel free to visit our website www.alaskautilitylocator.com for more information. We hope that as you plan your 2015 construction season that you would consider GU for your private underground locating needs.

Uploading data and updating mapping in realtime with Starlink.
09/14/2025

Uploading data and updating mapping in realtime with Starlink.

05/31/2025
04/15/2025
Thank you to Kluti-Kaah Village for recognizing our services and for the kind words!
06/07/2024

Thank you to Kluti-Kaah Village for recognizing our services and for the kind words!

Some great photos were sent to us of George Gumfory w/ CVUS locating and surveying U.S. Department of Interior fiber opt...
11/15/2023

Some great photos were sent to us of George Gumfory w/ CVUS locating and surveying U.S. Department of Interior fiber optic cables in Denali National Park. Special thanks to Dorathy (GCI contractor) for the pictures. 👍👍

Water, sewer and generator power location services for Yukon Koyukuk Shool District teacher housing in the remote villag...
10/30/2023

Water, sewer and generator power location services for Yukon Koyukuk Shool District teacher housing in the remote village of Minto.

Locate and intercept collapsed sewer line for repair and reactivation.

CVUS responded within one hour of the call and was on site in 13 hours. Contractors were clear to dig within 24 hours of the blockage. 

The Traceable Duct Hunter by Jamison glides easily through burried conduit alongside unarmormered unlocatable fiber opti...
09/17/2023

The Traceable Duct Hunter by Jamison glides easily through burried conduit alongside unarmormered unlocatable fiber optics. The tone transmitted through the insulated wire with the use of an EM frequency transmitter allows for precision accurate horizontal location and vertical depth analysis.

Within this cellular lease area, this technology is used to protect Verizon Wireless and AT&T/Firstnet fiber optic runs while the contractor is installing and upgrading services to a third carrier GCI.

Friday teamwork. 🙌Multiple high-pressure fuel and electric pump control line locates.Concrete depth and rebar location ...
08/26/2023

Friday teamwork. 🙌

Multiple high-pressure fuel and electric pump control line locates.
Concrete depth and rebar location mapping.
Cathodic protection and ground grid verification. Strip drain depth analysis. 

All possible with a variety of ground penetrating radar units combined with electromagnetic locating equipment. 

Happy 8/11 Day!! 🥳Help celebrate by telling your neighbors and friends to call 811 or visit https://www.811ak.com before...
08/11/2023

Happy 8/11 Day!! 🥳

Help celebrate by telling your neighbors and friends to call 811 or visit https://www.811ak.com before you dig!

Excavation notification services and stakeholder education designed for public safety and facility damage prevention.

Damage prevention goes well beyond just locating buried utilities. It includes critical rebar and post tension cable pro...
08/01/2023

Damage prevention goes well beyond just locating buried utilities. It includes critical rebar and post tension cable protection as well. 

Thanks to the w/PCD Technology by Sensors and Software, the structural integrity of the foundation exterior wall of this hydroelectric generation plant will remain uncompromised while core drilling for multiple conduit install. 

This is just one of many services available by CVUS.

Address

PO Box 790
Glennallen, AK
99588

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