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WELL CONTRACTORS CERTIFICATION WATER & HYDROGEOLOGY
44ab3579-9755-4865-a7ef-1e9774f488c9
What two elements are utilized to express the “hardness” of water?
Iron and hydrogen
Oxygen and helium
Calcium and magnesium
None of the above
A unit used to measure well yield can be:
GPM – gallons per minute
GPH – Gallons Per Hour
CFS – Cubic feet Per Second
All of the Above
What zone of the soil strata is groundwater found?
Soil moisture zone
Intermediate belt zone
Zone of aeration
Zone of saturation
The term pH is the relative concentration of ______ ions in water
Iron
Hydrogen
Chlorine
Manganese
The level at which water stands in a well when pumping is in progress is called:
Well height
Draw level
Pumping level
Residual level
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