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Table 2. Physical and chemical characteristics of typical soils in the Upper Colorado River Basin study unit <br />[in., inches; in/h, inches per hour;>, greater than; <, less than. Modified from Heil and others, 1977; Spears and Kleven, 1978; Chaney and others, 19$7; <br />Dennehy and others, 1993.] <br /> Depth to Permeability <br />Soil association Subgroup Description bedrock <br />(in/h) <br /> (In.) <br />Cryoboralfs- Typic Cryoboralfs, Sandy loam to gravely sandy 20->60 0.6-2.0 <br />rock outcrop soils mck outcrop loam and clayey <br /> Typic Cryoboralfs Loamy soils 20->60 0.6-2.0 <br />Haplargids-Camborthids- Borollic Haplargids, Loamy soils <20->60 0.6-2.0 <br />Torriorthents Ustic Torriorthents <br /> Borollic Vertic Camborthids Clayey soils 200 0.06-2.0 <br />Haplargids-Natrargids- Typic Haplargids Loamy soils >60 0.6-2.0 <br />Calciorthids-Torriorthents <br /> Ustollic Haplargids Loamy soils >60 0.6-20.0 <br /> Ustollic Haplargids, rock outcrop Loamy soils 20->60 0.6-20.0 <br /> Ustollic Haplargids, Loamy silty soils 20->60 0.06-2.0 <br /> Ustic Torriorthents <br /> Ustollic Natrargids, Loamy calcareous soils, >60 0.06-2.0 <br /> Ustollic Haplargids loamy soils with clay <br /> Typic Calciorthids, Loamy calcareous soils 20->60 0.6-2.0 <br /> Ustic Torriorthents <br />Torriorthents Typic Torrifluvents Silty clay and silt loam soils >60 0.06-2.0 <br /> Typic Torriorthents Clayey soils <20 0.06-0.20 <br /> Listic Ustic Torriorlhents Stony loam, sandy loam, and <20 0.6-2.0 <br /> gravely loam soils <br />Cryumbrepts-Cryochrepts- Pergelic Cryumbrepts, Pergelic Sandy loamy 20->40 0.6.0 <br />rock outcrop soils Cryochrepts, rock outcrop <br />Cryaquolls-Argiborolls- Typic, Argic, and Clay loam to gravely, sandy >60 0.2-0.6 <br />Calciborolls-Cryboralfs- Cumulic Cryaquolls loam to sand, and gravel <br />Cryoborolls-Torriorthentic- <br />Haploborolls-rock outcrop soils <br />Acidic Argiborolls, rock outcrop Loamy soils 20->60 0.6-20 <br />Acidic Arbigorolls, Clayey soils 200 0.06-0.20 <br />Acidic Haploborolls <br />Acidic Calciborolls Loamy soils 20->60 0.020 <br />Typic Cryoborolls, rock outcrop Loamy soils 20->60 0.6-2.0 <br />Typic Cryoborolls, Loamy and clayey soils 20->60 Variable <br />Typic Cryboralfs <br />Typic Cryoborolls, Clayey soils >16 0.06-0.6 <br />Typic Cryorthents <br />Argic and Typic Cryborolls Loamy or clayey over 20->60 0.2~i.0 <br /> loamy textwes <br />Acidic and Torriorthentic Loamy and clayey soils 20->60 0.06-2.0 <br />Haploborolls, Acidic Argiborolls <br />Lithic Haploborolls, rock outcrop Rock outcrop 20->60 0.6-20 <br />10 Environmental Setting and Implications on Water Quality, Upper Colorado River Basin, Colorado and Utah <br />