Lake Fairfield 1999 Fairfield1999.mdb geodatabase Boundary fairfield_bnd: lake boundary elev.310 ft cont_2: 2 ft contours cont_5: 5 ft contours fairfield_pts: 1999 survey data points Fairfield_bnd_poly.shp: polygon shape file of lake boundary Fairfield_cont_2.shp: 2 ft contours Fairfield_cont_5.shp: 5 ft contours Fairfield_pts.shp: 1999 survey data points allpts.txt: x,y,z txt file of survey data points fairf_vol.txt: list of elevation area volume calculated from tin (-elev, square ft,cubic ft) area.table.txt: elevation area table formatted (in acres) volume.table.txt: elevation volume table formatted (in acre-feet)