SLOPE Polygon data showing slope in eight classses. Derived from 30 meter Digital Elevation Models. This data is very general and should not be relied on for site-specific analysis. _______________________________________________ Slope class is indicated by a series of classes in increments of 5% by the item GRID_CODE. GRID_CODE 0 Flat to 2.5% 5 2.5 to 7.5% 10 7.5 to 12.5% 15 12.5 to 15.5% . . . 170 167.5 to 172.5% ---------------------- Percent slope is an expression of the steepness of slope. It indicates the vertical rise in elevation per unit of horizontal distance. For example: 30% slope indicates a 30 foot rise in elevation for every 100 feet of horizontal distance. ---------------------- ________________________________________________________________