Lake Murvaul 1998 Murvaul1998.mdb geodatabase Boundary murvaul83: lake boundary digitized from 7.5 minute USGS quad sheets, AutoCAD used to digitize an approximation of the the lake's conservation pool boundary at elev. 265.3 ft mur_islands83: island boundaries isolated from above file (83 means projected in NAD83 State Plane) cont_2: 2 ft contours, even murvaulpts: 1998 survey data points Murvaul83_poly.shp: polygon shape file of lake boundary digitized from topo sheets Murvaul_islands83_poly.shp: polygon shape file of island boundaries from above Murvaul_cont_2.shp: 2 ft contours, even Murvaul_pts.shp: 1998 survey data points (Shapefiles contained in similarly named .zip files) murvaul.txt: txt file of survey data points (x-coord,y-coord,z(elev)) mur3_vol.txt: list of elevations, areas, volumes (-elev. ft, square ft, cubic ft) area.table.txt: elevaiton area table formatted, in acres volume.table.txt: elevation volume table formatted, in acre-feet