Find out if your district has any Department of Defense Installations, Department of Energy Labratories or NASA Research Centers.
You can view the map with one or multiple district layers (Congressional, Senate or Assembly). Add layers by clicking button on upper right hand side.
Click here to view the map of California:
http://sendmg.maps.arcgis.com/apps/webappviewer/index.html?id=696bdf75afb44d86a8c902970cbe54d5