Metadata: 1:250,000-scale USGS Slope grid Source: Derived from the DEM 'dem250k'. See USGS_250DEM metadata. Arc: describe slope250k Description of Grid slope250k Cell Size = 67.376 Data Type: Floating Point Number of Rows = 3496 Number of Columns = 2876 BOUNDARY STATISTICS Xmin = 458093.594 Minimum Value = 0.000 Xmax = 651866.170 Maximum Value = 57.780 Ymin = 4750430.500 Mean = 3.928 Ymax = 4985976.024 Standard Deviation = 4.810 COORDINATE SYSTEM DESCRIPTION Projection UTM Zone 18 Datum NAD83 Units METERS Spheroid GRS1980 Parameters: