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WELL CONTRACTORS CERTIFICATION CONSTRUCTION EXAM
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There are no additional requirements that must be performed when temporarily abandoning well except not to use the water
True
False
Why is development work important for water wells
Corrects damage to or clogging of formation
Increases porosity of the natural formation
Stabilizes the sand formed around the screen
All of the above
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
Where in the space should the introduction of grout occur first:
Top fo the space
Bottom of the space
Middle of the space
Outside the casing
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
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