In a tube well of 20cm diameter in a soil with coefficient of permeability of 4.15 * 10^-4m/s, drawdown is 4m and aquifer is 30m thick. If radius of influence is 245m, what is the discharge in each well?
(a) 0.033 m^3/s
(b) 0.040 m^3/s
(c) 0.036 m^3/s
(d) 0.042 m^3/s
The question was asked in exam.
Enquiry is from Well Hydraulics in portion Well Hydraulics of Geotechnical Engineering I