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Reciprocating, or centrifugal pump lifts greater than 22 feet (sea level) will require a deep-well jet or reciprocating pump. In
illustration you will note that
upper 10 feet of
dug well is filled with earth. A watertight slab is placed over
pervious lower section. If you use this type of construction, be sure to include a pipe sleeve large enough to install
water pipe and foot valve.
Also install a vent pipe. Cast some hooks in
slab so that you will have something to hold on to as you lower it into place. It will be heavy. This type of well is similar to a dug one, except that instead of digging a large hole, you dig one of small diameter. A well borer or earth auger is used to make a hole down to water level.
This system works best in firm sand, clay, or light gravel. The borer looks like a double shovel and has a handle about 4 feet long. As you go down, additional lengths of pipe are added to
handle. Digging is done by forcing
borer into
ground and twisting
handle. As
double shovel is filled, lift
earth out and empty. Keep going till you reach water.
When you find water, line
hole with large steel pipe or vitrified tile. Use an internal grapple to lower each section of tile into
hole. This lining should extend a little above ground to keep out surface water. Use a concrete platform at
top as shown in
illustration. The size and type of pump that can be used with this system is
same as with
dug well described before

About the Author: Jack Hudson is a writer for http://www.log-cabin-plans-n-kits.com and http://www.best-house-n-home-plans.com/. These two sites work collectively as a resouce for the planning and building of log cabins as well as choosing from different house plans. Visit one of these sites for informative articles as well as free TIPS for building a log home or choosing a house plan.