From http://gis.utah.gov/developer/
http://basemaps.utah.gov/ArcGIS/rest/services/BaseMaps/Terrain/MapServer/
http://mapserv.utah.gov/ArcGIS/rest/services/BaseMaps/Topo/MapServer/
http://mapserv.utah.gov/ArcGIS/rest/services/BaseMaps/Hillshade/MapServer/
http://mapserv.utah.gov/ArcGIS/rest/services/BaseMaps/Imagery/MapServer/
http://mapserv.utah.gov/ArcGIS/rest/services/BaseMaps/Lite/MapServer/
http://mapserv.utah.gov/ArcGIS/rest/services/BaseMaps/Hybrid/MapServer/
http://mapserv.utah.gov/ArcGIS/rest/services/BaseMaps/Vector/MapServer/