GeoDredge July 9, 2013October 9, 2013 by CT Systems The two most important things are on board, coffee and a GeoDredge system. Good thing the GeoDredge has a waterproof housing! Share this:Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Twitter (Opens in new window)Click to print (Opens in new window)