Dallas & DFW Metroplex

Dallas Utility Locating & GPR Scanning

Private utility locating, ground penetrating radar, and concrete scanning for Dallas contractors, engineers, and surveyors. We identify buried and shifted lines before excavation, directional boring, trenching, or coring across Dallas County and the metroplex.

Utility locating and GPR scanning on a Dallas, Texas commercial construction project
Clay Moves UtilitiesVerify where lines sit today, not on old records
Same-day or next-day mobilization
PDF maps & KMZ deliverables included
Private utility locating beyond 811
Why DFW Sites Are Different

North Texas "black gumbo" clay moves the utilities under your site

More than 90% of North Texas sits on expansive Blackland Prairie clay, Eagle Ford Shale, Taylor Marl, and Houston Black. It swells when wet and shrinks in drought, moving the ground four to eight inches a season. That movement stresses and shifts buried lines, so decades-old as-builts across Dallas rarely match what's actually underground today.

  • Seasonal 4 to 8 inch ground movement that ruptures and drifts buried utilities.
  • Layered downtown and industrial lines from generations of DFW construction.
  • Wet clay that attenuates GPR, which is why we lead with EM and tune every scan.
  • Private lines beyond Texas 811 across commercial, industrial, and civil sites.
Private utility locating technician marking underground utilities in Dallas, Texas
What We Do in Dallas

Subsurface services for DFW job sites

Field-driven utility locating and subsurface investigation for commercial construction, telecom, infrastructure, industrial, and municipal projects across Dallas and the metroplex.

Private Utility Locating

Electromagnetic locating plus targeted GPR for buried electric, gas, water, sewer, telecom, and unknown private lines on Dallas commercial and industrial property, beyond the 811 ownership point.

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GPR Scanning

Ground penetrating radar for utility conflicts, trench verification, voids, and non-metallic lines, with antenna and method chosen for North Texas clay conditions that limit standard radar depth.

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Concrete Scanning

Scan slabs, decks, and tilt-wall before coring, saw cutting, drilling, or anchoring to identify rebar, post-tension cable, and embedded conduit on Dallas commercial structures.

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4–8"
Seasonal clay soil movement in DFW
EM+GPR
Dual-method locating
KMZ/PDF
Map deliverables included
5.0★
Google-reviewed field crews
Serving Dallas & the Metroplex

Our Dallas service area

Downtown, Deep Ellum, Uptown, Irving, Garland, Mesquite, Richardson, Plano, and surrounding DFW construction markets.

★★★★★

SiteTwin on Google — Dallas

See verified reviews, photos, and directions on our Dallas Google Business Profile, then send your project address and scope.

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SiteTwin — Utility Locating
Dallas, TX & DFW Metroplex
Phone: 214-612-5315
Dallas Utility Locating FAQs

Common questions for DFW projects

Does Texas 811 locate private utilities in Dallas?
No. Texas 811 marks utilities owned by participating operators up to the service connection. Private lines on Dallas commercial and industrial property, including site electrical, irrigation, data, and process piping, typically require private utility locating.
How does DFW's expansive "black gumbo" clay affect buried utilities and locating?
Blackland Prairie clay swells when wet and shrinks in drought, moving 4 to 8 inches seasonally. That movement can shift, stress, and rupture buried lines, so older as-builts drift out of position. Field locating with EM and GPR verifies where lines actually sit today before you dig.
Can GPR detect PVC and non-metallic lines in North Texas clay soils?
Often, but wet, high-clay soils attenuate radar and reduce depth of penetration. We pair GPR with electromagnetic locating and select antenna frequency for the site so PVC, conduit, and abandoned lines are identified where conditions allow.
Do you support DFW roadway, DART, and telecom projects?
Yes. We support roadway work, directional boring, transit and rail corridors, telecom, and civil projects across the metroplex with private locating, GPR, and GPS/GIS documentation.
How quickly can you mobilize across the Dallas metroplex?
Many Dallas-Fort Worth projects can be mobilized same day or next day depending on scope, access, and traffic control. Send the address and scope for a scheduling check.
Do you scan concrete before coring on Dallas structures?
Yes. We scan slabs, decks, and tilt-wall before coring, saw cutting, drilling, or anchoring to identify rebar, post-tension cable, and embedded conduit.
Do you provide GPS or GIS utility mapping deliverables?
Yes. Projects can include GPS data collection, GIS-compatible files, KMZ exports, and PDF utility maps for design, records, and coordination.
What Clients Say

Trusted by Texas contractors & project teams

Verified Google reviews from contractors, engineers, and project managers across our Texas service areas.

★★★★★

Great deliverables & timelines

"Nick and his team are some great people to work with. They offer great deliverables, and have awesome timelines."

JD
Jeremy DealGoogle Review
★★★★★

Marked out the work area

"Came to our site and marked out the utilities in the work area. Very personable. Thanks for all your help."

ZW
Zane WallaceGoogle Review
★★★★★

Outstanding service

"Nick and his team are very professional and are great at what they do. Highly recommend!"

CS
Chris ShriverGoogle Review
Get in Touch

Schedule utility locating in Dallas

Send the address, project scope, and work type. We'll evaluate site conditions, determine the right locating approach, and confirm scheduling before mobilization.

214-612-5315
Dallas, TX & DFW Metroplex
Same-day / next-day mobilization