WATERSHED HUC08 --
Watersheds - 8-Digit Hydrologic Units, 1991 (1:24,000)
Shows the boundaries of 8-digit hydrologic accounting units. Actual hydrologic units often extend beyond the state and county boundaries. Created by dissolving the Digital Dataset of 14-digit hydrologic units in Indiana created by the U.S. Geological Survey and Natural Resources Conservation Service.
FGDC metadata: WATERSHEDS_HUC08_CATALOG_UNITS_USGS_IN