FlexiQuiz - WELL CONTRACTORS CERTIFICATION CONSTRUCTION STANDARDS QUIZ1

What is the typical drying time for Portland cement?

24 hrs

12 hrs

36 hrs

72 hrs

What (2) two reasons are most important for flow control discharge of an artesian well:

Decrease water flow during peak usage

Conserve groundwater resource

Reduce the loss of artesian hydraulic head

B & C

A& B

What is required on a non-drinking water well identification plate that is not required on a drinking water supply well:

Name of contractor

Date the well was completed

Warning that the well is not a potable water supply

Warning groundwater may contain hazardous materials

Both C & D

None of the above

Within how many days should a well be grouted after the casing is set:

5

7

3

10

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

Neat cement shall be injected into the well

Bentonite slurry grout shall be injected into the well

A or B

None of the above