Lower Claiborne Confining Unit: Alabama, Arkansas, Louisiana, Mississippi  2006-2008
Digital hydrogeologic surface of the Lower Claiborne Confining Unit in Alabama, Arkansas, 
Louisiana, Mississippi. The hydrogeologic unit dataset contains 414 rows and 394 columns 
representing 1-mile grid spacing. In general, limitations of data interpolation included areas 
of sparse geophysical log control points, …