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Map Unit Description <br />San Miguel Area, Colorado, Parts of Dolores, Montrose, and San Miguel Counties <br />0 to 4 inches: very bouldery clay loam <br />4 to 31 inches: cobbly clay loam <br />31 to 35 inches: unweathered bedrock <br />Farb-Rock outcrop wmplex, 1 to 30 percent slopes <br />Setting <br />:vation: 5600 to 6300 feet <br />:an annual precipitation: 8 to 10 inches <br />:an annual air temperature: 49 to 51 degrees F <br />tst-free period: 130 to 150 days <br />rb and similar soils: 45 percent <br />ck outcrop: 40 percent <br />ascription of Farb <br />Composition <br />Setting <br />Landform: Mesas, structural benches, escarpments <br />Down-slope shape: Linear <br />Across-slope shape: Linear <br />Parent material: Residuum weathered from sandstone <br />Properties and qualities <br />Sbpe: 1 to 30 percent <br />Depth to restdctive feature: 8 to 15 inches to Lithic bedrock <br />Drainage class: Excessively drained <br />Capacity of the most limiting layer to transmit water (KSat): <br />Frequency of flooding: None <br />Frequency of ponding: None <br />Calcium carbonate maximum: 10 percent <br />Gypsum maximum: 0 percent <br />Available water capacity: Very low (about 1.1 inches) <br />Interpretive Groups <br />Land capability (non irdgated): 7e <br />Other vegetative classifcation: Pinyon-Juniper (null_10) <br />Typical Profile <br />0 to 3 inches: sandy loam <br />3 to 11 inches: gravelly sandy loam <br />11 to 15 inches: unweathered bedrock <br />of Rock outcrop <br />Sening <br />Landform: Mesas, structural benches, escarpments <br />Down-slope shape: Linear <br />Across-slope shape: Linear <br />Parent matedal: Residuum weathered from sandstone <br />Moderately low or moderately high (0.06 to 0.20 in/hr) <br />Properties and qualhies <br />Slope: 1 to 30 percent <br />DepM to restrictive feature: 0 to 4 inches to Lithic bedrock <br />Capacity of the most limiting layer to transmit water (Ksat): Very low or low (0.00 to 0.00 in/hr) <br />Frequency of flooding: None <br />Frequency of ponding: None <br />Interpretive Groups <br />Land capability (non irrigated): 8s <br />Typical Profile <br />0 to 60 inches: unweathered bedrock <br />Natural Resources <br />Tabular Data Version: 4 <br />Conservation Service Tabular Data Version Date: 01/10/2007 <br />Page I-3 <br />