WATER WELLS --
Water Wells and Boreholes - iLITH Database, 1998 (Source scale is unknown)
Shows data points that represent water wells and boreholes contained in the
iLITH database, which is derived from the water-well database of the Indiana
Department of Natural Resources (IDNR). The following description of the iLITH
database is taken from Indiana Geological Survey Open-File Study 00-08: "iLITH
differs from the IDNR database in that lithologic descriptions and drilling
contractor names have been standardized, locational information for ~104,000
water-well logs has been verified, and the spatial information in the database
has been standardized for use with U.S. Geological Survey digital elevation
data and U.S. Census Bureau Tiger data."
FGDC metadata: WATERWELLS_ILITH_IN