An official website of the United States government.

We've made some changes to EPA.gov. If the information you are looking for is not here, you may be able to find it on the EPA Web Archive or the January 19, 2017 Web Snapshot.

Environmental Modeling Community of Practice

WhAEM2000 BBM Files - Sierra Blanca, Texas (West)

Click on any of the eight 15 by 15 minute quadrangles (outlined in red) to download binary base map files for that area. Alternatively, you can choose from a text list of available 15 by 15 minute quadrangles.

Each compressed download file contains binary base map files for roads, miscellaneous transportation, railroads, and streams. The download files are compressed as self-extracting Zip files and can be extracted to the directory of your choice.


Sierra_bSierra_b Quad 1Sierra_b Quad 2Sierra_b Quad 3Sierra_b Quad 4Sierra_b Quad 5Sierra_b Quad 6Sierra_b Quad 7Sierra_b Quad 8

| Quad 1 | Quad 2 | Quad 3 | Quad 4 | Quad 5 | Quad 6 | Quad 7 | Quad 8 |