proj4.defs("EPSG:8156","+proj=tmerc +lat_0=43.4511111111111 +lon_0=-91.3166666666667 +k=1.0000319985 +x_0=130454.659690119 +y_0=0.00335280670561341 +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");