Dangers of Drilling for Environmental Consulting

Via Dave Schumaker's blog:

... While working on a project in Ukiah a few years ago, we marked a series of spots to drill and had a survey company make sure our spots were clear of any subsurface obstructions. Then we had a drill rig come out and start putting down boreholes.

Midway through the first day of drilling, we were sitting at our logging table when we heard a loud rushing sounds followed by frantic shouts...