Downloadable DRG file and geographic information sites
Please note that many of the sites listed have a few DRG's for bordering states.
The information/format on this page was originally posted to the web by Michael Greger, since the page no longer seems available we have reposted the information here. It has since then also been augmented with data provided to me by Ross Stewart and others. Many thanks to those folks for the information.
If you notice a bad link, or if you have links to add I would be more than glad to add them to the list. Please feel free to contact me with the information. Thanks, K2JJB
Please choose a state:
Alabama
Alaska
Arizona
Arkansas
California
- San Francisco Bay Area Regional Database (BARD)
- California Spacial Information Library
- USGS: San Fransisco Bay Area DRGs
Colorado
- US Fish and Wildlife Service, Mountain-Prairie Division
- Colorado Division of Water Resources
- Colorado Geogrpahical Survey
Connecticut
Delaware
Florida
Georgia
Hawaii
Idaho
Illinois
Indiana
Iowa
Kansas
Kentucky
Louisiana
Maine
Maryland
Massachusetts
Michigan
Minnesota
Mississippi
Missouri
Montana
Nebraska
Nevada
New Hampshire
New Jersey
New Mexico
New York
North Carolina
North Dakota
Ohio
Oklahoma
Oregon
Pennsylvania
Rhode Island
South Carolina
South Dakota
- South Dakota Geological Survey Program (needs registration)
Tennessee
Texas
Utah
Vermont
Virginia
Washington
- Regional Ecosystem Office
- Department of Earth and Space Sciences at the University of Washington in Seattle
West Virginia
- West Virginia Department of Environmental Protection
- Radford University's Department of Geography
- West Virginia Department of Environmental Protection Internet Mapping, GIS & GPS Server