How to Calculate Change in Drawdown given Discharge?
Change in Drawdown given Discharge calculator uses Change in Drawdown = Discharge*ln(Radial Distance at Observation Well 2/Radial Distance at Observation Well 1)/2*pi*Transmissivity to calculate the Change in Drawdown, Change in Drawdown given Discharge is defined as Change in Drawdown in Aquifer is term applied to maximum lowering of groundwater table caused by pumping or artesian flow. Change in Drawdown is denoted by s symbol.
How to calculate Change in Drawdown given Discharge using this online calculator? To use this online calculator for Change in Drawdown given Discharge, enter Discharge (Q), Radial Distance at Observation Well 2 (r2), Radial Distance at Observation Well 1 (r1) & Transmissivity (T) and hit the calculate button. Here is how the Change in Drawdown given Discharge calculation can be explained with given input values -> 35.93017 = 3*ln(10/5)/2*pi*11.