Counties: Washington County
Washington County is in southern Indiana. It is bounded on the north by Jackson County, on the northwest by Lawrence County, on the west by Orange County, on the south by Crawford County, Harrison County, and Floyd County, and on the east by Scott County and Clark County.
Big Spring Nature Preserve
Jackson-Washington State Forest
Twin Creek Valley
Washington 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.
Washington County drains into four 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.