Assertion: single aquifer | /r/Synonym | the memphis aquifer
Facets:
value: locally
type: LOCATION
Source sentences:
text: In Arkansas and northernmost Mississippi, where the lower Claiborne confining unit is missing, the middle Claiborne aquifer and the lower Claiborne-upper Wilcox aquifers function as a single aquifer, which is known locally as the Memphis aquifer.