<< Click to Display Table of Contents >> Navigation: Hydrogeologist workbench (ANSQUICK) > Drawdown during aquifer tests > Leaky aquifer > ANSQUICK > Drawdown during aquifer tests > Leaky aquifer >Pumping from two aquifers: two pumping wells |
"Pumping from two aquifers: two wells" dialog box.
Explanatory table
"Q, m^3/day" text box |
Constant pumping rate of a well (screen in bottom aquifer) |
"Q2, m^3/day" text box |
Constant pumping rate of a well (screen in the upper aquifer) |
"t, day" text box |
Time for which drawdown is calculated |
"s, m" text box |
This field shows the drawdown calculated in the upper aquifer. Entering a value in this field re-calculates the pumping rate |
"T2, m^2/day" text box |
Transmissivity of the upper aquifer |
"a2, m^2/day" text box |
Hydraulic diffusivity of the upper aquifer |
"t', day" text box |
The delay in the beginning of the pumping test in the upper aquifer |
"s2, m" text box |
This field shows the drawdown calculated in the upper aquifer. Entering a value in this field re-calculates the pumping rate |
"B2, m" text box |
Leaky factor for the upper aquifer |
"k, m/day" text box |
Hydraulic conductivity of bottom aquifer |
"a, m^2/day" text box |
Hydraulic diffusivity of bottom aquifer |
"B, m" text box |
Leaky factor for bottom aquifer |
"m, m" text box |
Bottom aquifer thickness |
"r, m" text box |
Distance from the pumping well to an observation well in bottom aquifer |
"r2, m" text box |
Distance from the pumping well to an observation well in the upper aquifer |
"T, m^2/day" text box |
Transmissivity of bottom aquifer |
"S, --" text box |
Storage coefficient of bottom aquifer |
"Ss, 1/m" text box |
Specific storage of bottom aquifer |
Equations for bottom (1) and upper (2) aquifer: