A confined aquifer of 15 m constant thickness is sandwiched between two aquicludes as shown in the figure (not drawn to scale) AS 55.2 m Peizometer P Aquiclude Piezometric Surface ------ Aquiclude Peizometer Q L = 2500 m 34.1 m ACROSS Reference Datum The heads indicated by two piezometers P and Q are 55.2 m and 34.1 m, respectively. The aquifer has a hydrau- lic conductivity of 80 m/day and its effective porosity is 0.25. If the distance between the piezometers is 2500 m, the time taken by the water to travel through the aquifer from piezometer location P to Q (in days, round off to 1 decimal place) is

Fundamentals of Geotechnical Engineering (MindTap Course List)
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Author:Braja M. Das, Nagaratnam Sivakugan
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Chapter7: Seepage
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A confined aquifer of 15 m constant thickness is sandwiched between two aquicludes as shown in the figure
(not drawn to scale)
55.2 m
Peizometer P
Aquiclude
Piezometric Surface
Aquiclude
Peizometer Q
L = 2500 m
S
34.1 m
AUSM
Reference Datum
The heads indicated by two piezometers P and Q are 55.2 m and 34.1 m, respectively. The aquifer has a hydrau-
lic conductivity of 80 m/day and its effective porosity is 0.25. If the distance between the piezometers is 2500
m, the time taken by the water to travel through the aquifer from piezometer location P to Q (in days, round off
to 1 decimal place) is
Transcribed Image Text:A confined aquifer of 15 m constant thickness is sandwiched between two aquicludes as shown in the figure (not drawn to scale) 55.2 m Peizometer P Aquiclude Piezometric Surface Aquiclude Peizometer Q L = 2500 m S 34.1 m AUSM Reference Datum The heads indicated by two piezometers P and Q are 55.2 m and 34.1 m, respectively. The aquifer has a hydrau- lic conductivity of 80 m/day and its effective porosity is 0.25. If the distance between the piezometers is 2500 m, the time taken by the water to travel through the aquifer from piezometer location P to Q (in days, round off to 1 decimal place) is
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