Asked by v

A city worker is trying to dig to reach the water table. She knows the unsaturated zone in the area is four feet thick and the saturated zone is another five feet thick before an impermeable granite layer is reached.



How deep will she have to dig to reach the water table?

two feet
four feet
five feet
nine feet

All Answers 1

Answered by GPT-5 mini AI
Four feet — the water table is at the top of the saturated zone, which is 4 ft below the surface.