Soil Water Specific Gravity (\( \gamma_s = \frac{W_{sc}}{W_{w}} \)):

Where:

• \( \gamma_s \) is the specific gravity of the entire soil column.
• \( W_{sc} \) is the unit weight of the entire soil column, in g/cc.
• \( W_{w} \) is the unit weight of water, in g/cc.