Soil Anchors, Portland OR

Soil Anchors, Portland OR

GPR Data Inc. was called to the worksite by Geo Technical Engineers to determine the positions and centers of existing soil anchors that stabilize a 40.00’ tall 300.00’ long retaining wall. Our expertise was called upon for our diverse skill set in GPMR engineering...
Time Capsules, Willamette University, Salem OR

Time Capsules, Willamette University, Salem OR

The historic Willamette University campus in Salem, OR has a number of time capsules placed within the original construction of various buildings. GPR Data Inc. was called upon for archaeological investigation to confirm and locate the position of several rumored...
Subsidence and Void Investigation, Devil’s Tower, WY

Subsidence and Void Investigation, Devil’s Tower, WY

The purpose of this field investigation was to use non destructive ground penetrating microwave radar to three dimensionally image a roadway subsurface spanning an area 500’ long by 34’ wide. Upon completion of the field imaging, each GPMR data was post processed then...
Voiding Beneath a Concrete Slab on Grade, Portland, OR

Voiding Beneath a Concrete Slab on Grade, Portland, OR

This GPMR data analysis was designed to determine the existence and extent of sub‐grade erosion and voiding beneath the lower level structural slab-on-grade in a modern residential high-rise. The manner of investigation was to use non destructive ground penetrating...