Stress in soil mass

$[20$ Marks$]$

A soil profile shown in Figure Q$3$ has three different soil layers. Where:

Gs $=$ Specific gravity, $e=$ Void ratio, $WT=$ Water table, $W=$ Moisture content, and $S$

$=$ Degree of saturation

Figure Q$3($Soil Profile$)$

$1\mathrm{.}1$ Determine the total stress, effective stress and pore water pressure at point $A,$

$B,C$ and $D$ in figure Q$1($Soil Profile$)$