Hydrogeologist workbench (ANSQUICK) > Drawdown during aquifer tests > Steady-state solutions

"Semi-infinity aquifer" tab of "Arealy heterogeneous aquifer" dialog box.

Explanatory table for tab "Semi-infinity aquifer"

"Q, m^3/day" text box	Constant pumping rate of a well
"s1, m" and "s2, m" text box	Fields show calculated drawdown in main zone (s1) and adjacent zone (s2)
"k1, m/day" and "k2, m/day" text box	Hydraulic conductivity of main zone and adjacent zone
"m, m" text box	Aquifer thickness
"r1, m" and "r2, m" text box	Distance from pumping well to observation wells located in main zone and adjacent zone
"L, m" text box	Width of main zone
"Lw, m" text box	Distance from recharge boundary to pumping well
"Lp1, m" and "Lp2, m" text box	Distance from recharge boundary to observation wells located in main zone and adjacent zone

Steady-state equation for main zone

and adjacent zone

"Semicircular aquifer" tab of "Arealy heterogeneous aquifer" dialog box.

Explanatory table for tab "Semicircular aquifer"

"Q, m^3/day" text box	Constant pumping rate of a well
"s1, m" and "s2, m" text box	Fields show calculated drawdown in main zone (s1) and adjacent zone (s2)
"k1, m/day" and "k2, m/day" text box	Hydraulic conductivity of main zone and adjacent zone
"m, m" text box	Aquifer thickness
"r1, m" and "r2, m" text box	Distance from pumping well to observation wells located in main zone and adjacent zone
"R, m" text box	Radius of semi-circle of main zone
"Lw, m" text box	Distance from pumping well to recharge boundary
"Lwc, m" text box	Distance from pumping well to center of semicircle
"Lpc, m" text box	Fields show calculated distance from observation well (located in main zone) to center of semicircle. Calculated from r, Lw, Lwc and Lp1
"Lp1, m" and "Lp2, m" text box	Distance from recharge boundary to observation wells located in main zone and adjacent zone

Steady-state equation for main zone

and adjacent well

"Angle aquifer" tab of "Arealy heterogeneous aquifer" dialog box.

Explanatory table for tab "Angle aquifer"

"Q, m^3/day" text box	Constant pumping rate of a well
"s1, m" text box	This field shows calculated drawdown in observation well located in main zone
"k1, m/day" and "k2, m/day" text box	Hydraulic conductivity of main zone and adjacent zone
"m, m" text box	Aquifer thickness
"r, m" text box	Distance from pumping well to observation well located in main zone
"θ, degree" list	Angle between boundaries: 1, 2, 3, 5, 6, 9, 10, 15, 30, 45 or 90 degrees
"Lw, m" text box	Distance from pumping well to recharge boundary
"Lp, m" text box	Distance from observation well to recharge boundary
"Lw', m" text box	Distance from pumping well to boundary between two zones
"Lp', m" text box	Fields show calculated distance from observation well (located in main zone) to boundary between two zones. Calculated from r, Lw, Lwc and Lw'

Steady-state equation for main zone

"Circular aquifer" tab of "Arealy heterogeneous aquifer" dialog box.

Explanatory table for tab "Circular aquifer"

"Q, m^3/day" text box	Constant pumping rate of a well
"sw, m" text box	This field shows calculated drawdown in pumping well
"m, m" text box	Aquifer thickness
"rw, m" text box	Pumping well radius
"k1, m/day", "k2, m/day", ..., "k6, m/day" text box	Hydraulic conductivity of circular zones
"R1, m/day", "R2, m/day", ..., "R6, m/day" text box	Radii of circular zones
"Number of R" list	Number of circular zones: 2, 3, 4, 5 or 6

Steady-state equation for pumping well

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