Question

the minimum depth of the foundation below the ground level is​

Answer 1

Explanation:

18 inches

18 inchesGroundwater height is usually included in a soil study. Minimum depth. Disregarding other factors, the minimum depth of a foundation typically is not less than 18 inches to allow for the removal of topsoil and variations in ground level.

Answer 2

Answer:

1.50m

Explanation:

It is customary practice to place the foundation of a 'simple footing' at a minimum depth of 1.50m from GL or atleast 1.50 times the width of footing...

This answer is about below the surface...I am sorry..I don't know how to delete this?