Link to USGS home page.
Earth Resources Observation and Science (EROS)



HYDRO1k North America Page HYDRO1k North America Aspect Page. HYDRO1k North America Basins Page. HYDRO1k North America DEM Page. HYDRO1k North America Flow Accumulation Page. HYDRO1k North America Flow Direction Page. HYDRO1k North America Slope Page. HYDRO1k North America CTI Page. HYDRO1k North America Streams Page.
This is a Blue Wave Image

The North 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 North America as a tar file (174.1 MB Shim

Click to download the North America DEM tar file. Download HYDRO1k DEM for North America as a tar file (28.2 MB)
Click to download the North America CTI tar file. Download HYDRO1k CTI data set for North America as a tar file (34.1 MB)
Click to download the North America Slope tar file. Download HYDRO1k Slope data set for North America as a tar file (29.4 MB)
Click to download the North America Aspect tar file. Download HYDRO1k Aspect data set for North America as a tar file (41.5 MB)
Click to download the North America Flow Direction tar file. Download HYDRO1k Flow Direction data set for North America as a tar file (10.1 MB)
Click to download the North America Flow Accumulation tar file. Download HYDRO1k Flow Accumulation data set for North America as a tar file (20.8 MB)
Click to download the North America Basins tar file in ARC/INFO export format. Download HYDRO1k Basins data set for North America as a tar file in ARC/INFO export format (7.3 MB)
Click to download the North America Basins tar file in shapefile format. Download HYDRO1k Basins data set for North America as a tar file in shapefile format (7.3 MB)
Click to download the North America Streams tar file in ARC/INFO export format. Download HYDRO1k Streams data set for North America as a tar file in ARC/INFO export format (2.6 MB)
Click to download the North America Streams tar file in shapefile format. Download HYDRO1k Streams data set for North America as a tar file in shapefile format (2.6 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

USA.gov logo  Take Pride in America button