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Geodata Download Information and Download Files
USERS ARE ADVISED that the majority of the GIS data within the database has been provided by a number of other agencies. Verification of the quality and currentness of any data supplied via this product are the responsibility of the user.
This data browser was prepared by Lockheed Martin Environmental Services under contract number 68-C5-0065, for distribution by the U.S. Environmental Protection Agency. Dataset distribution questions should be directed to Daniel Heggem (heggem.daniel@epa.gov).
Download Files:
The download files for this data browser are in the following formats within individual Arc/Info Workspaces.
-Arc/Info Coverages and Arcview Shapefiles
-OR-
-Arc/Info Grids
To unpack these (file_name).ZIP files do the following:
PC:
Place (file_name).ZIP in a working directory
- Open WinZip:
WinZip button bar - Click OPEN
Menu - Navigate to (file_name).ZIP file, Select, click OPEN
WinZip button bar - Click EXTRACT
Menu - Navigate to required output area and click EXTRACT
WinZip button bar - Click OPEN
Menu - Navigate to (file_name).tar file, Select, click OPEN
WinZip button bar - Click EXTRACT
Menu - Navigate to required output area and click EXTRACT
UNIX:
Place (file_name).ZIP in a working directory
- Command Window:
Navigate to (file_name).ZIP file
Input at prompt - pkzip -extract (file_name).ZIP
Input at prompt - tar -xvf (file_name).tar
NOTE: When the ZIP file has been unpacked there will be 2 files and 1 workspace
(file_name).ZIP - Original download file
(file_name)_w.tar - Tar Archive file
(file_name)_w - Workspace containing GIS data
| GEODATA | DOWNLOAD ZIP FILE | ZIPPED | UNZIPPED |
| HUCs 8 Digit | or_hucs2.ZIP | 3,234KB | 4,206KB |
| Outer HUC Boundary | or_hbnd5k.ZIP | 400KB | 563KB |
| State Border | or_stbnd.ZIP | 14KB | 87KB |
| RF3 | or_rf3.ZIP | 40,625KB | 234,706KB |
| NLCD | or_nlcd.ZIP | 50,093KB | 119,820KB |
| GAP Veg | or_gapveg.ZIP | 14,133KB | 37,087KB |
| Roads | or_roads.ZIP | 139,884KB | 511,211KB |
| NED | Not Available | - | - |
| Soils K-Factor | or_uslek2.ZIP | 6,424KB | 21,663KB |
| STATSGO Soils | or_stgo.ZIP | 17,800KB | 116,442KB |
| Census Blocks | or_cblks.ZIP | 67,142KB | 248,102KB |
| Census Block Groups | or_cblkgr.ZIP | 11,134KB | 18,949KB |
| Census Tracts | or_ctrcts.ZIP | 5,821KB | 9,503KB |
| ZIP Codes | or_zcode.ZIP | 1,340KB | 2,145KB |