I jack hammered down 6 feed then I drove a well point the rest of the way in to 21 feet or more. At first I got this. http://www.angelfire.com/scifi2/zpt/temp/sucks.mp4
Then a few feet deeper I got this. http://www.angelfire.com/scifi2/zpt/temp/blows.mp4 What next? Maybe I should not have thrown that M-80 into it. frank