Settlement Analysis of a Confined Sand Aquifer Overlain by a Clay Layer due to Single Well Pumping

Table 2

Upper confining clay layer parameters in the settlement simulation.

Earth layer name	Thickness D (m)	Average unit weight 𝛾1 (kN/m^3)	Initial ground water level 𝐻0 (m)
Confining impermeable layer	160	18.0	228