Assertion: underlying aquifer | /r/HasProperty | permeable
Facets:
value: sufficiently
type: DEGREE
value: to allow
type: PURPOSE
Source sentences:
text: 3) because its presence is a function of the slow permeability of the confining unit, whereas the underlying aquifer is sufficiently permeable to allow groundwater to flow laterally outward and drain partly out of the aquifer, and is thus referred to as semiconfined.