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A. Geology directory: <br />1. BED-1984 - polygon data defining bed material collected by Dr. Julia B. Graf in <br />1984. <br />Item = BEDMT <br />Class: S = Smooth bottom <br />B = Boulders or Bedrock <br />SW = Sediment waves <br />2. GEOLGEOM - polygon data defining alluvial fan and talus slopes. <br />Item = SUBALUV <br />Class: Alluvial fan <br />Item = TALUS <br />Class: Talus slope <br />3. TEXTURE - polygon data defining surficial geology. <br />Item = TEXTURE <br />Class: A = Clay <br />B = Silt <br />C = Deleted from data set <br />D = Gravel bars <br />E = Cobble bars <br />F = Boulders <br />G = Bedrock <br />H = Sand bars <br />I =Bare soil <br />J = Sparsely vegetated slope <br />4. LHYPRCK - line coverage defining rock outcrops. <br />B. Hydrology directory: <br />1. CHAN-5K - polygon and annotation data defining hydrologic features. <br />Item = ZONE <br />Class: A =Riffles <br />B = Deleted from data set <br />C = Rapid <br />D =Run <br />E = Reservoir <br />F = Eddies <br />G = Side channel <br />H = Isolated pool <br />I = Back water <br />2. CHAN-35K - polygon data defining the river channel at 35,000 ft3/s. No attributes <br />have been interpreted. These data were derived from the available 1984 <br />photography. <br />43