FlexiQuiz - WELL CONTRACTORS CERTIFICATION CONSTRUCTION STANDARDS QUIZ2

When might spacing between wells in well point systems be greater than 50ft

Depth and thickness of the aquifer allow well screens 10ft or longer

Large pockets of rocks within aquifer

Piping is too large

None of the above

Driven wells can be installed only in soft formations free from ________

Water

Grass

Rocks

All of the above

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

Wells constructed for the purpose of monitoring for the presence of vapors associated with regulated tanks does not need a locking cap

True

False

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

True

False

WELL CONTRACTORS CERTIFICATION CONSTRUCTION STANDARDS QUIZ2