A $10-$yr$,30-$minute storm has a rainfall intensity of $3\mathrm{.}4$ in$./$hr$.$ What rainfall depth is produced?

$0\mathrm{.}9$ in

$5\mathrm{.}1$ in

$1\mathrm{.}7$ in

$3\mathrm{.}4$ inWhen the permeability of an aquifer is dependent upon direction, the appropriate term is:

homogeneous

anisotropic

isotropic

heterogeneous

none of the above