COBRA (Centrally Operated Boring and Ram Attachment) Powered by a Bobcat S-220 Skid Steer

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Uploaded by on Jan 13, 2009

COBRA is drilling a 3 inch hole to 12ft bgs in Laramie Wyoming.
The stainless steel lance to the left of the rig is injecting hydrogen peroxide. The monitoring well on the right is being monitored for changes in water level. The well on the left is being monitored for changes in dissolved oxygen concentration.

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