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A 25 cm well fully penetrates a confined aquifer of 35 m thickness and has a...

A 25 cm well fully penetrates a confined aquifer of 35 m thickness and has a permeability of 13.5 m/day When a steady state discharge of 2400 L/min was being pumped for a long time, observation well at radial distances of 140 m indicated drawdown of 2.2 m, Find: 1) The transmissivity of the aquifer, 2) The drawdown at the pumping well, 3) The radius of influence, 4) The drawdown at 30 m from the well

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