Mapping out Geospatial Uses

Geospatial, as a strict term, means data that is related to a location. In the government space, Geospatial has been used interchangeably with GIS - or Geographic Information Systems - which refers to technology that uses geospatial data. GIS has long been a key technology for the military and intelligence communities to help map out and gain visibility into areas for combat or missions. But as the availability of geographic data grows through the use of GPS applications, drones, and IoT technologies, the use of GIS is expanding across government.

GIS is a key tool in disaster response helping overlay available resources and assets onto maps of areas impacted by floods or fires. It can also be used to map in real time the location of hazards such as downed power lines.

GIS is also being used by law enforcement. In one case, a boy had gone missing, suspected to be abducted. The boy posted a photo to Instagram and the image, taken from what seemed to be an apartment window, included a sign on a bank across the street. An analyst looked up branch locations and cross-referenced the addresses with online maps, but could not get a location that seemed to be a possible match. When they took that data and loaded it into a GIS system that took a top-down look at locations they were able to pinpoint the location of the child.

Urban sprawl and growth is also being managed with GIS. The city of Durham, NC uses aerial imagery to get a better look at changes being done to properties that impact land use, water runoff, and drainage.

There are several upcoming events focused on GIS as well as others that include discussion of the application of geospatial technology. Continue reading