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USGS - science for a changing world

EDNA Derived Watersheds for Major Named Rivers

EDNA-derived watersheds and watershed characteristics are now available for viewing in KML format!

Position the mouse over a watershed name to identifiy the location, or click on the name to view the watershed in a KML viewer such as Google Earth. To see the entire set of available EDNA watersheds in KML format, click on the map. Please note: some of the files may take a few moments to load. The files range in size from 2 - 18MB.

If a KML viewer is not installed, the EDNA-derived watersheds and their characteristics can also be viewed in a standard Web browser (HTML). View the HTML version.

New!  Watershed data for the Gavin's Point Dam is now available.


To view these data, a KML viewer such as Google Earth must be installed. For a free Google Earth download, click the link below.

In Google Earth, click on the placemark to view watershed characteristics. Expand the legend under "Places" to view available watershed layers.

Further Instructions

Download Google Earth

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Page Last Modified: June 19, 2007