The Geoprobe® 8150LS is a powerful, safe, efficient, and accurate full size rotary sonic rig. Capable of working with tooling diameters of up to 12”. It delivers big sonic power, with head energy equivalent to the largest produced by any sonic rig manufacturer, to advance large diameter tools to greater depths and to complete complex holes. Capable of setting casing in excess of 300’ in a wide range of formations. Continuous samples can be collected in multiple geologic formations, including consolidated materials, flowing sands, coal ash, glacial till, and backfill rubble.