NAD83(HARN) / Rhode Island 2840 NAD83(HARN) 4152 ellipsoidal 6402 Geodetic latitude 9901 Lat north Geodetic longitude 9902 Lon east NAD83_High_Accuracy_Regional_Network 6152 Greenwich 8901 0 GRS 1980 7019 6378137 298.257222101 41.08333333333334 -71.5 0.99999375 100000 0 Cartesian 4400 Easting 9906 E east Northing 9907 N north