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Riverbed jetted and driven wells

114 bytes added, 22:24, 3 May 2012
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[[Image:JettedDrivenWellPoint.jpg|thumb|right|370px|Jetted / driven well point. Photo: WEDC © Ken Chatterton.]]
 
This category includes short small diameter cylindrical screens (slotted or perforated pipes) that are inserted into unconsolidated sediments using water pressure or physical force, usually vertically or obliquely. Digging is not needed in this case.
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