Counties: Jefferson County
Jefferson County is in southeast Indiana. It is bounded on the north by Jennings County and Ripley County, on the west by Jennings County and Scott County, on the south by Clark County and Kentucky, and on the east by Switzerland County.
Big Oaks NWR
Clifty Canyon Nature Preserve
Jefferson County Watersheds
Click to enlarge
Red lines on the map depict the boundaries of 8-digit hydrologic units (one convenient definition of a watershed) as shown on this 1974 United States Geological Survey Map.
Jefferson County drains into two different 8-digit hydrologic units, each represented on the image above by an area between red lines and within the county boundary, designated by a letter. Clicking on a watershed name below will take you to separate page with more information on that watershed.