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LarryB gravatar image
EWB USA Energy

For some instructive videos on hand drilling techniques go to and search for EMAS and water They show use of temporary casing and hand auger or sand bailer to advance the casing. There are several hours of video on various hand drilling and sell supply hand pump techniques using very limited resources. Even sessions on solar water heaters, ferrocement tanks and constructing ram pumps.,

A lot of times it is easier to understand from video than a text description.