proj4.defs("EPSG:8206","+proj=tmerc +lat_0=42.7194444444444 +lon_0=-88.5 +k=1.0000286569 +x_0=244754.889204978 +y_0=0.0048768097536195 +ellps=GRS80 +towgs84=-0.991,1.9072,0.5129,-1.25033e-07,-4.6785e-08,-5.6529e-08,0 +units=us-ft +no_defs +type=crs");