WELL CONTRACTORS CERTIFICATION WATER & HYDROGEOLOGY

The quantity of water that is retained when water is subject to gravity drainage is called ________

The level at which water stands in a well when pumping is in progress is called:

What zone of the soil strata is groundwater found?

The term pH is the relative concentration of ______ ions in water

When the water level is being measured (ft) during drawdown on a well the difference measured is between what two levels?