B- An unconfined aquifer has a thickness of 30m. A fully penetrating 20cm diameter well in this aquifer is pumped at a rate of 35 liter / sec .. the drawdown measured in two observation wells located at distance of 10m and 100m from the well are 7.5m and 0.5m respectively. conductivity of the aquifer. At what distance from the well the drawdown is insignificant?

Structural Analysis
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Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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B- An unconfined aquifer has a thickness of 30m. A fully penetrating 20cm diameter well in this aquifer is pumped at a rate of 35 liter / sec .. the drawdown measured in two observation wells located at distance of 10m and 100m from the well are 7.5m and 0.5m respectively. conductivity of the aquifer. At what distance from the well the drawdown is insignificant?
B- An unconfined aquifer has a thickness of 30m . A fully penetrating 20cm diameter well in this aquifer
is pumped at a rate of 35 liter/ sec.. the drawdown measured in two observation wells located at
distance of 10m and 100m from the well are 7.5m and 0.5m respectively .Determine the average
hydraulic conductivity of the aquifer. At what distance from the well the drawdown is insignificant?
You created this PDF from an application that is not licensed to print to novaPDF printer (http://www.novapdf.com)
Transcribed Image Text:B- An unconfined aquifer has a thickness of 30m . A fully penetrating 20cm diameter well in this aquifer is pumped at a rate of 35 liter/ sec.. the drawdown measured in two observation wells located at distance of 10m and 100m from the well are 7.5m and 0.5m respectively .Determine the average hydraulic conductivity of the aquifer. At what distance from the well the drawdown is insignificant? You created this PDF from an application that is not licensed to print to novaPDF printer (http://www.novapdf.com)
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