Welcome to the U. S. Geological Survey (USGS) Gap Analysis Program (GAP) web site. The USGS is committed to and is making every possible effort to ensure that all electronic and information technology developed, procured, maintained, or used by the USGS is accessible to people with disabilities, including both employees and the customers we serve.
If you cannot fully access the information on a particular page, please email the contact person, or group, named in the footer information at the bottom of the page and they will help you. This may include providing the information to you in an alternate format.
For further information and to learn more about the regulations governing the accessibility of Federal electronic information products, visit the Section 508 pages listed below:
