Bobcat ATV Geoprobe 4220: This Geoprobe is mounted on a 4-wheel drive Bobcat all-terrain vehicle (ATV). This unit is capable of drilling probe holes, and obtaining soil, and ground water samples. Its capabilities include:

A. Standard Geoprobe sampling
B. Large bore sample-l.O625-inch x 22-inch
C. Macro core sample-l.5-inch x 48-inch
D. Macro core closed piston sample
E. 3/4-inch temporary piezometer installation via power punch
F. Ground water sampling via peristaltic pump
G. 2-inch diameter split spoon sampling