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50—Mosca loamy sand, 0 to 3 percent slopes <br /> Map Unit Setting <br /> National map unit symbol.jgg4 <br /> Elevation:7,600 to 7,800 feet <br /> Farmland classification: Farmland of unique importance <br /> Map Unit Composition <br /> Mosca and similar soils: 100 percent <br /> Estimates are based on observations, descriptions, and transects of the mapunit. <br /> Description of Mosca Setting <br /> Landform: Flood plains on valley floors, fans on valley floors <br /> Down-slope shape: Linear <br /> Across-slope shape: Linear <br /> Parent material:Alluvium derived from basalt <br /> Typical profile <br /> H1 -0 to 8 inches:loamy sand <br /> H2-8 to 32 inches:sandy loam <br /> H3-32 to 60 inches:very gravelly sand <br /> Properties and qualities <br /> Slope.0 to 3 percent <br /> Depth to restrictive feature: More than 80 inches <br /> Drainage class.Well drained <br /> Runoff class.Very low <br /> Capacity of the most limiting layer to transmit water(Ksat):High to very high (2.00 to 20.00 in/hr) <br /> Depth to water table: More than 80 inches <br /> Frequency of flooding: None <br /> Frequency of ponding. None <br /> Calcium carbonate, maximum content 15 percent <br /> Maximum salinity: Nonsaline to moderately saline (0.0 to 8.0 mmhos/cm) <br /> Sodium adsorption ratio, maximum:30.0 <br /> Available water capacity. Low(about 4.9 inches) <br /> Interpretive groups <br /> Land capability classification (irrigated):3s Land capability classification (nonirrigated): 7s Hydrologic Soil <br /> Group:A <br /> Ecological site:R051 XY294CO-Valley Sand <br /> Hydric soil rating: No <br /> Alysllc Soil r <br /> 1-3 <br /> November 2020 <br />