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WELL CONTRACTORS CERTIFICATION CONSTRUCTION STANDARDS QUIZ1
2b66eb9c-3d47-46c8-aa69-8331db088125
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
In the process of surging a well, you should_____________ the period of surging as the quantity of sand brought in each time decreases
Lengthen
Shorten
Eliminate
None of the above
The action of the surge plunger can cause _____ to plaster over the screen surface
Rock
Clay
Sand
None of the above
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
Why is a circular arrangement more efficient for a well point system
A central pump is needed
More hydraulic lift from centralized pump
Water travels faster in circles
None of the above
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