The South American HYDRO1k data can be downloaded in its entirety or individual layers can be downloaded by selecting the data layer above. Detailed descriptions of the techniques used in the development of the HYDRO1k data set can be found in the Readme file.

Download the entire HYDRO1k data set for South America as a tar file (124.2 MB)

	Download HYDRO1k DEM for South America as a tar file (19.8 MB)
	Download HYDRO1k CTI data set for South America as a tar file (26.4 MB)
	DownloadHYDRO1k Slope data set for South America as a tar file (19.8 MB)
	DownloadHYDRO1k Aspect data set for South America as a tar file (29.8 MB)
	DownloadHYDRO1k Flow Direction data set for South America as a tar file (6.6 MB)
	DownloadHYDRO1k Flow Accumulation data set for South America as a tar file (16.7 MB)
	DownloadHYDRO1k Basins data set for South America as a tar file in ARC/INFO export format (2.8 MB)
	DownloadHYDRO1k Basins data set for South America as a tar file in shapefile format (2.8 MB)
	DownloadHYDRO1k Streams data set for South America as a tar file in ARC/INFO export format (2.4 MB)
	DownloadHYDRO1k Streams data set for South America as a tar file in shapefile format (2.4 MB)

For further assistance, please contact: Customer Services U.S. Geological Survey Center for Earth Resources Observation and Science (EROS) 47914 252nd Street Sioux Falls, SD 57198-0001 Tel: 800-252-4547 Tel: 605-594-6151 Fax: 605-594-6589 Email: custserv@usgs.gov Business Hours: Monday thru Friday, 8:00 a.m. to 4:00 p.m., central time

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U.S. Department of the Interior | U.S. Geological Survey URL: http://eros.usgs.gov/ Page Contact Information: custserv@usgs.gov Page Last Modified: August 22, 2006

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