The horizontal hydraulic conductivity (KH) ranges from 2.17×10
-7
cm·sec
-1
(clay) to
2.56×10
-4
cm·sec
-1
(clayey silt), with an average hydraulic conductivity of 2.0×10
-6
cm·sec
-1
. The vertical hydraulic
conductivity (Kv) of the silty and clayey sands is 1.25×10
-7
to 1.53×10
-4
cm·sec
-1
. Horizontal gradients vary between
0.001 and 0.004 m·m-1
. There are no significant seasonal variations in groundwater flow direction.