TM 5-818-1 / AFM 88-3, Chap. 7
NOTE.
WELL SHOULD BE PUMPED AT A CONSTANT
RATE OF FLOW UNTIL THE RATE OF DRAWDOWN
IN WELL AND PIEZOMETERS IS ESSENTIALLY
CONSTANT.
DRAWDOWN AT EQUILIBRIUM VERSUS
DISTANCE FROM WELL PLOTS AS A STRAIGHT
LINE ON SEMI- LOGARITHMIC PLOT.
Figure 4-6. Determination of permeability from field pumping test on a fully penetrating well in an artesian aquifer.
4-10
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