PROJCS["NAD83(2011) / San Francisco SFO-B18 (ftUS)",GEOGCS["NAD83(2011)",DATUM["NAD83_National_Spatial_Reference_System_2011",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1116"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","6318"]],PROJECTION["Local Orthographic"],PARAMETER["latitude_of_center",37.6289686531],PARAMETER["longitude_of_center",-122.3939412704],PARAMETER["azimuth",27.7928209333],PARAMETER["scale_factor",0.9999968],PARAMETER["false_easting",0],PARAMETER["false_northing",0],UNIT["US survey foot",0.304800609601219,AUTHORITY["EPSG","9003"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","10622"]]