FlexiQuiz - WELL CONTRACTORS CERTIFICATION WATER & HYDROGEOLOGY

When calculating specific capacity on a well, if the pumping rate is 200 gpm (gallons per minute) and the drawdown is 40ft what is the specific capacity?

25 gpm per ft

15 gpm per ft

5 gpm per ft

1 gal per ft

What two elements are utilized to express the “hardness” of water?

Iron and hydrogen

Oxygen and helium

Calcium and magnesium

None 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 level at which water stands in a well when pumping is in progress is called:

Well height

Draw level

Pumping level

Residual level

The following terms can be applied to well screen(s)

Allow flow of “sand free” water

Causes minimum loss of head during use

Called the “business end” of the well

All of the above

WELL CONTRACTORS CERTIFICATION WATER & HYDROGEOLOGY

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