Daily Objectives #16
Dr. Sanders
(March 5, 2002)
By the end of today’s class, you should be able to do the following:
* Explain what the "water table" is in terms of saturation conditions as well as in terms of hydraulic head.
* Explain what a potentiometric surface is, and tell what the difference is between the water table and the potentiometric surface.
* Sketch a flow net for a simple flow system.
* Draw a quantitatively accurate flow net showing
> the correct relationship
between equipotential lines and flow lines,
> the correct relationship
between those lines and constant head boundaries,
> the correct relationship
between those lines and no-flow boundaries, and
> the correct relationship
between those lines and a water table boundary.
* Use a flow net to tell the direction of ground water flow and identify areas of high and low gradients.
* Use a flow net to estimate velocity of flow and discharge through an aquifer.
Updated February 28, 2002.