Andrea Rasmussen and Chris Greer push the limits of the department's Geoprobe drilling rig.
Field Team: Chris Greea & Andrea Rasmussen
Field Site: Prairie Park in DeKalb, IL
Depth/Date: 102 feet / July 23, 2008
Geoprobe Owner: Department of Geology and Environmental Geosciences at
Northern Illinois University, DeKalb, IL
Field Data: Model 6600. Electrical conductivity logging for indentification of sand
and gravel outwash versus till as part of Chris's aquifer recharge Ph.D. dissertation research.