proj4.defs("EPSG:6827","+proj=tmerc +lat_0=41.75 +lon_0=-123.333333333333 +k=1.000043 +x_0=50000.00001504 +y_0=0 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=ft +no_defs +type=crs");