Southern Guam geospatial information serverDownload GIS dataGeographic Information Systems (GIS) is a computer support system composed of software, hardware, data, people, and procedures, connected to each other by a network. It has been a popular and powerful technique for urban planning, environmental modeling and decision making, coastal resource management, hydrological applications, etc. This page provides access to geospatial data formatted as files suitable for use in GIS applications. To download any of the files listed below, click the link with your preferred extent (north Guam or all of Guam). Open the files on your hard drive using GIS software. If you have no GIS software on your computer, download and install free ArcGIS Explorer first. Topography:
     Southern Guam area:
south |
all Geology:
     Detailed geology:
south |
all Climate:
     Rainfall distribution:
south |
all Soil:
     Detailed map of soils:
south |
all Surface water:
     Drainage basins:
south |
all Groundwater:
     Groundwater types:
south |
all Land cover:
     Detailed 2004 land cover:
south |
all Coast and marine:
     Shoreline:
south |
all Population:
     Populated areas:
south |
all |