The permeability of a rock layer on which perched water sits is:
A) very low
B) very high
C) equal to the hydraulic gradient

Name: The permeability of a rock layer on which perched water sits is: A) very low B) very high C) equal to the hydraulic gradient
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The permeability of a rock layer on which perched water sits is very low. This low permeability prevents the water from percolating further down, thus creating a perched water table above the main water table.

The Permeability of a Rock Layer on Which Perched Water