WELL CONTRACTORS CERTIFICATION CONSTRUCTION STANDARDS QUIZ1

Every domestic well shall be tested for capacity by one of the following methods:

What other materials and methods of disinfection can be used:

A well be required to have an annular grout seal thickness greater than ____ inches

In hydraulic rotary drilling, borehole is cut with a rotating bit while cuttings are removed with ____

The action of the surge plunger can cause _____ to plaster over the screen surface