"Q, m^3/day" text box

Constant pumping rate of a well

"t, day" text box

Time for which drawdown is calculated

"s, m" text box

This field shows calculated drawdown. Entering a value in this field re-calculates the pumping rate

"I" option

Boundary condition of I kind (recharge boundary)

"II" option

Boundary condition of II kind (no-flow boundary)

"III" option

Boundary condition of III kind (river)

"k, m/day" text box

Hydraulic conductivity of aquifer

"a, m^2/day" text box

Hydraulic diffusivity of aquifer

"dL, m"  text box (for III kind)

"B, m" text box (for leaky aquifer)

Retardation coefficient of stream bed

Leaky factor

"m, m" text box

Aquifer thickness

"Steady-state" option

Steady-state drawdown

"Leaky" option

Leaky aquifer

"Calculate parameter" option

Calculate hydraulic conductivity by pumping rate and drawdown

"r, m" text box

Distance from the pumping well to an observation well

"Lw, m" text box

Distance from pumping well to boundary

"Lp, m" text box

Distance from observation well to boundary

"T, m^2/day" text box

Transmissivity of aquifer

"S, --" text box

Storage coefficient of aquifer

"Ss, 1/m" text box

Specific storage of aquifer