|
Drawdown equation
|
Regime
|
Aquifer
|
Equation
|
Comments
|
|
Non-steady
state
|
isotropic
|
|
|
|
anisotropic
|
|
|
Quasi-steady
state
|
isotropic
|
|
|
anisotropic
|
|
|
Steady
state
|
isotropic
|
|
|
anisotropic
|
|
Methods of analysis and parameters being estimated
|
Plot
|
Method
|
Parameters
|
Comments
|
|
|
straight
line
1)
|
|
|
|
matching
2)
|
|
|
|
|
matching
2)
|
|
matching
for
z = 0
|
|
|
matching
2)
|
|
matching by
separate points
|
|
|
matching
2)
|
|
|
|
|
type line
3)
|
|
|
|
matching
2)
|
|
|
|
|
matching
|
|
|
|
|
straight
line
3)
|
|
|
|
matching
2)
|
|
|
|
|
straight
line
3)
|
|
|
|
matching
3)
|
|
|
|
|
straight
line
3)
|
|
|
|
matching
2)
|
|
|
|
|
type line
3)
|
|
|
|
matching
2)
|
|
|
|
|
matching
2)
|
|
|
|
|
matching
4)
|
|
|
|
|
straight
line
1)
|
|
|
|
matching
2)
|
|
|
|
|
bisecting
line
4)
|
|
|
1) for isotropic
aquifer at steady state;
2) for isotropic
aquifer parameters
k and
a are
estimated;
3) for isotropic
aquifer either for anisotropic aquifer at
z = 0,
where
4) for isotropic
aquifer; for anisotropic aquifer estimated parameters are
|
