Services · Underground GPR

Ground PenetratingRadar Surveys

Ground penetrating radar lets us locate and map underground utilities and subsurface features without digging. Our technicians collect geo-referenced data in the field and post-process it into clear, accurate subsurface maps that cut risk and eliminate surprises before construction begins.

5 Miles MappedWest Hollywood
Geo-ReferencedField Data
CAD / GISDeliverables
5mi
Utilities Mapped — West Hollywood

A+ Safety PLS Led Est. 2015
About This Service

Underground GPR & Subsurface Mapping

Mapping what's beneath the surface — before the excavator finds it.

Ground penetrating radar lets us locate and map underground utilities and subsurface features without digging. Our technicians collect geo-referenced data in the field and post-process it into clear, accurate subsurface maps that cut risk and eliminate surprises before construction begins.

Geo-referenced field collection feeds a rigorous post-processing workflow, producing subsurface maps that integrate cleanly with your CAD and GIS data.

GPR
Field Scan
GIS
Integrated
CAD
Deliverable
5mi+
Utilities Mapped
No-Dig
Non-Destructive
CA
Statewide
What We Deliver

Core Underground GPR Capabilities

01

Utility Locating

Detecting and marking buried utilities and signals across a site — reducing risk before any excavation begins.

02

Underground / Subsurface Mapping

Geo-referenced maps of what lies beneath the surface, delivered in CAD and GIS formats.

03

Geophysical Data Processing

Qualitative and quantitative post-processing of GPR data for accurate subsurface interpretation.

04

Data Rendering & Interpolation

Turning raw scans into clean, readable deliverables that integrate with your project data.

05

Survey Integration

Combining GPR with topographic and boundary surveys for one complete picture of the site.

06

Field Markings & Reports

On-site utility markings plus certified reports documenting all located features.

Featured Project

City of West Hollywood — 5 Miles of Utilities

Mapped approximately five miles of signals and underground utilities across the City of West Hollywood, delivering a complete sub-surface map for the city's infrastructure planning and streetscape improvement program.

Scope
~5 Miles of Utilities
Client
City of West Hollywood
Location
West Hollywood, CA
Deliverable
Complete Sub-Surface Map
Also on Our Record
  • MWD Utility Corridor — Ground penetrating radar survey and underground utility mapping across a 4-mile Metropolitan Water District infrastructure corridor in the Inland Empire.
  • Southern California Logistics Airport — Field markings of sub-terranean utilities in various runways and travel ways.
  • Pre-Construction GPR — Subsurface surveys conducted ahead of excavation on multiple active construction sites across Southern California.
  • All deliverables geo-referenced and integrated with topographic survey data for a single, complete site picture.
Our Approach

How We Deliver Every Survey

01

Site Mobilisation

GPR equipment mobilised to site; field technicians establish geo-referenced collection grid.

02

Field Data Collection

GPR scans collected across the full survey area — geo-referenced in real time for accurate positioning.

03

Data Post-Processing

Raw GPR data processed and interpreted; subsurface features identified, classified, and mapped.

04

Map & Report Delivery

Final subsurface maps and reports delivered in CAD and GIS formats, ready for design and construction use.

Start Your Project

Know What's Underground Before You Dig

Tell us the site, the scope, and the timeline — and we'll map what's beneath. Non-destructive, geo-referenced, and CAD-ready.