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MAP UNIT: 98D - Bowbac - Bowdlsh complex, 0 to 3 pecent slopes. <br />• <br />MAP UNIT SETTINGS <br />• Slope Aanye: 0 to 3 percent <br />Elevation Range: 5600 to 5760 feet <br />Aspect All <br />Landform: Mesa <br />Parent Material: Eollan deposits over residuum <br />Slate Geologic Symbol: Qe -Eollan Sand over Kdb -Dakota and Burro Canyon Formations <br />COMPOSITION <br />65 percent Bowbac soil <br />25 percent Bowdlsh soil <br />Contrasting Inclusions: <br />8 percent Progresso soil over hard sandstone <br />2 percent shallow soil on convex slopes <br />INTERPRETATIONS <br />Lilt Layers: <br />LrR Layer 1 Average Depth: 13 inches <br />Ldt Layer 2 Average Depth: 17 inches <br />Total Lift Layer Average Depth: 30 inches <br />Other Considerations: Hardness of bedrock varies Irom weathered shales. mudstones and <br />siltstones to some hard sandstone. Bowbac differs from Bowdlsh as follows: Bowbac has a weak <br />argilllc horizon, Bowdlsh has a Iambic horizon. Both have secondary accumulations of <br />carbonates. Bowbac occurs over soft weathered shales, siltstones and sandstones. Bowdlsh <br />occurs over hard sandstone. <br />• <br />(Rwisc:d'/(H)) ? 01.9 ~J7 <br />