WELL CONTRACTORS CERTIFICATION CONSTRUCTION STANDARDS QUIZ2

A water supply well shall not be located in any of the following areas:

What is the process called to eliminate the “skin effect” and loosen up sand around the screen

Chlorine shall be placed in the well in sufficient quantities to produce a chlorine residual of at least:

In the case of gravel-packed wells in which the casing and screens have not been removed and abandoning the well:

What is the area of the water called that is pulled down below static water level by a pumped well