Granger 2002 Granger2002.mdb geodatabase boundary gran83_polygon: lake boundary digitized from 1995 DOQs is83_polygon: island boundaries isolated from above file (83 means projected to NAD83 State Plane) cont_2: 2 ft contours grn02_pts: 2002 survey data points Granger02_pts.shp: 2002 survey data points Granger83_poly.shp: polygon shape file of lake boundary digitized from 1995 DOQs Granger_is83_poly.shp: polygon shape file of island boundaries isolated from above file Granger_cont_2.shp: 2 ft contours dtxyz.txt: txt file of survey data points (date,time,x-coord,y-coord,z(elevation)) g02_vol.txt: list of elevation area and volumes calculated from tin area02.table.txt: elevation area table formatted volume02.table.txt: elevation volume table formatted Granger1995Revised folder (revised by rebuilding tin using 1995 survey data and 2002 boundary) g9502b_vol.txt: list of elevation area and volumes calculated from tin area95.table.txt: elevation area table formatted volume95.table.txt: elevation volume table formatted