FlexiQuiz - WELL CONTRACTORS CERTIFICATION CONSTRUCTION STANDARDS QUIZ1

Well point systems are typically used under the following conditions

Water table is within a few feet of the ground surface

Pumping from wells is with suction lift

Water bearing sand must exist at depths of 20-50 ft

All of the above

A well may be permanently abandoned when the following occurs:

Owner allows non owner to service well

Owner maintains the well

Becomes a source of contamination to groundwater supply

All of the above

What is a “lead slip packer” used for?

Pull gravel from annular space

Similar in shape to a drive shoe

A mechanical seal used for sealing annular space

Both C & D

Screws or similar mechanical fasteners shall not be used for joining PVC well casing

True

False

The borehole shall not penetrate to a depth greater than the depth at which injection will occur

True

False