What is the top of the saturation zone in the ground called?

1 Answer
Jul 25, 2017

The capillary fringe.

Explanation:

The top of the saturation zone is the capillary fringe where the water table meets the zone of aeration. See the location of the capillary fringe in the diagram below.

http://earthsci.org/education/teacher/basicgeol/hydrolo/hydrolo.html

In the capillary fringe, the water seeps from the water table upwards.