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~. <br />r ~n~noun~n~o~rL, Map unit notes (cont.) <br />MU 5 - Heldt silty clay, 3 to 12 percent slopes. Map unit occurs on <br />crests and sideslopes of fans. Soil formed in alluvium derived <br />from calcareous shales. Inclusions are 5% soils with mollic <br />surface horizons and other surface phases (sicl, cl, c) Soil <br />sampled et #4 & 5; #5 is type location; soil may have some <br />salt problems. <br />A1U 6 - Nihill stony loam, 6 to 25 percent slopes. Map unit similar <br />to #2 except for slope. Roadcut to monitoring well is <br />representative of this map unit. Not sampled due to high <br />amounts of large rock fragments on the surface and throughout <br />the profile. <br />TARONOMIC CLASSIFICATION <br />Series Family <br />Ascalon Fine-loamy, mixed, mesic Aridic Argiustolls <br />Heldt Fine, montmorillonitic, mesic Ustertic Camborthids <br />Irock Loamy~keletal, mixed, mesic Aridic Argiustolls <br />Nihill Loamy3keletal, mixed, mesic Ustic Torriorthents <br />i <br />