Bigman Geophysical, LLC

Bigman Geophysical, LLC supplies specialty technology, training, calibration, and support for remote sensing, mapping, subsurface utility detection, structural and building inspection, and materials testing. 

We regularly collaborate with customers on the following applications:

Archaeological and historical site mapping

Cemetery mapping, grave verification, and unmarked burial identification

Residential and commercial construction and renovations

Concrete scanning for rebar, conduits, and post-tension cables

Inspection of concrete for corrosion, delamination, honeycombing, and voids

Thickness measurements of concrete, runways, dams and roadways

Mapping utilities, drainage systems, irrigation networks, and other civil infrastructure

Environmental investigations

Precision Agriculture

Contaminant and waste mapping

Location of underground storage tanks (USTs), septic tanks, and buried drums

Void and sink hole detection and characterization

Estimation of depth to bedrock or water table