8 services found
Hager GeoScience, Inc. services
Surface Geophysics Services
Locate subsurface targets including utilities, USTs, UXOs, rebar, and voids.Map confining layers, stratigraphy, and bedrock.Delineate fill and landfill edges using GPR, EM, and resistivity.Track contaminant plumes.Clear borings for drilling.Determine soil resistivity
Borehole Geophysical Investigations Services
Variations in seismic and electrical properties.Location and orientation of fractures .Water in/outflow Changes in borehole diameter. Changes in lithology or soil properties.Video casing and well inspection
Blast / Vibration Monitoring Services
Preblast surveys.Blast monitoring.Tunnel Boring Machine (TBM) vibration monitoring.Monitoring of vibrations during sheet-pile installation. Ambient vibration monitoring A-weighted sound monitoring
Concrete Inspection Services
Using Ground Penetrating Radar (GPR) HGI is able to detect and map out:Rebar.Conduits.Footings, Foundations, and Obstructions.Determine concrete condition and structural integrity.Determine concrete slab thickness.Detect voids within or beneath concrete slabs
Low Frequency Surface Geophysics Services
Map confining layers, stratigraphy, and bedrock.Delineate fill and landfill edges using GPR, EM, and resistivity.Track contaminant plumes.Sink hole mapping.Abandoned mine shaft locating
