BEDROCK DEPTH (FT) --
Depth and Elevation of Bedrock, 2003 (1:500,000)
Shows points that define the depth and elevation of the bedrock surface in Indiana.
Derived from water-well records, seismic refraction records, petroleum-well records, stratigraphic test records, and engineering records.

FGDC metadata: BEDROCK_DEPTH_ELEVATION_2010_IGS_IN

Download ESRI Shapefile: BEDROCK_DEPTH_ELEVATION_2010_IGS_IN.ZIP