"Q, m^3/day" text box

Constant pumping rate of a well

"ε, m/day" text box

Recharge rate

"t, day" text box

Time for which drawdown is calculated

"Corrected drawdown" option

"s, m" text box

This field shows calculated drawdown. When value is entered in this field, pumping rate is calculated

"k, m/day" text box

Hydraulic conductivity of aquifer

"S, --" text box

Storage coefficient of aquifer

"Sy, --" text box

Specific yield

"m, m" text box

Initial saturation thickness

"r, m" text box

Distance from the pumping well to an observation well

"T, m^2/day" text box

Transmissivity of aquifer

"a, m^2/day" text box

Hydraulic diffusivity of unconfined aquifer