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A permeability pumping test was carried out in a confined aquifer with piezometri ...
A permeability pumping test was carried out in a confined aquifer with piezometric level before pumping is 2.08 m below the ground surface. The aquiclude has a thickness of 5.91 m measured from the ground surface and the confined aquifer is 6.5 m deep until it reaches the aquiclude layer at the bottom. At a steady pumping rate of 17.7 m³/hr the drawdown in the observation wells were respectively equal to 1.79 m and 0.81 m. The distance of the observation wells from the center of the test well were 17 m and 34.5 m respectively. Compute the depth of water at the farthest observation well in m. Compute the depth of water at the nearest observation well in m.
Compute the coefficient of permeability in m/hr Compute the transmissibility of the impermeable layer in m²/hr.