Types of aquifer Parameter Value Value
confined aquifer (sand)
thickness
65
(m)
permeability 2×10-3 (cm/s)
transmissivity 4.68 (m2/hr)
storage coefficient 10-4
semi–permeable layer (silt)
thickness
15
(m)
permeability 10-5 (cm/s)
leakage coefficient 6×10-4 (/d)