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 - Opheim, Montana

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.


OpheimOpheim Quad 1Opheim Quad 2Opheim Quad 3Opheim Quad 4Opheim Quad 5Opheim Quad 6Opheim Quad 7Opheim Quad 8

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