HYDROGEOLOGIC TERRAINS OR SETTINGS --
Hydrogeologic Terrains and Settings, 1995 (1:100,000)
Shows generalized interpretations of regional hydrostratigraphic and hydraulic relationships. The coverage was created by the Indiana Geological Survey as a product deliverable for an investigation funded by the Office of the Indiana State Chemist. The methodology of the investigation and definitions of terms are described in Indiana Geological Survey Open-File Report 95-7.
FGDC metadata: HYDROGEOL_SETTINGS_IN