How to Calculate Observed drawdown in unconfined aquifer?
Observed drawdown in unconfined aquifer calculator uses Possible Drawdown in Confined Aquifer = Observed Drawdown in the Unconfined Aquifer-((Observed Drawdown in the Unconfined Aquifer^2)/(2*Aquifer Thickness)) to calculate the Possible Drawdown in Confined Aquifer, Observed drawdown in unconfined aquifer can be used for when the effect of dewatering of the aquifer can be eliminated. Possible Drawdown in Confined Aquifer is denoted by s' symbol.
How to calculate Observed drawdown in unconfined aquifer using this online calculator? To use this online calculator for Observed drawdown in unconfined aquifer, enter Observed Drawdown in the Unconfined Aquifer (s) & Aquifer Thickness (b) and hit the calculate button. Here is how the Observed drawdown in unconfined aquifer calculation can be explained with given input values -> 2.7 = 3-((3^2)/(2*15)).