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Custom Soil Resource Report <br /> Minor Components <br /> Derrick <br /> Percent of map unit: 5 percent <br /> Hydric soil rating: No <br /> San acacio <br /> Percent of map unit. 5 percent <br /> Platoro <br /> Percent of map unit: 5 percent <br /> 20—Graypoint gravelly sandy loam, 1 to 3 percent slopes <br /> Map Unit Setting <br /> National map unit symbol. jqth <br /> Elevation: 7,600 to 7,800 feet <br /> Farmland classification: Farmland of unique importance <br /> Map Unit Composition <br /> Graypoint and similar soils: 85 percent <br /> Minor components: 15 percent <br /> Estimates are based on observations, descriptions, and transects of the mapunit. <br /> Description of Graypoint <br /> Setting <br /> Landform: Fan terraces, alluvial fans <br /> Down-slope shape: Linear <br /> Across-slope shape: Linear <br /> Parent material: Alluvium derived from basalt <br /> Typical profile <br /> H1 -0 to 5 inches: gravelly sandy loam <br /> H2-5 to 14 inches: gravelly sandy clay loam <br /> H3- 14 to 18 inches: very gravelly sandy loam <br /> H4- 18 to 60 inches: very gravelly sand <br /> Properties and qualities <br /> Slope: 1 to 3 percent <br /> Depth to restrictive feature: More than 80 inches <br /> Natural drainage class: Somewhat poorly drained <br /> Runoff class: Low <br /> Capacity of the most limiting layer to transmit water(Ksat): Moderately high to <br /> high (0.20 to 2.00 in/hr) <br /> Depth to water table: About 18 to 24 inches <br /> Frequency of flooding: None <br /> Frequency of ponding: None <br /> Calcium carbonate, maximum in profile: 10 percent <br /> Salinity, maximum in profile: Nonsaline to slightly saline (0.0 to 4.0 mmhos/cm) <br /> Available water storage in profile: Low(about 3.5 inches) <br /> 16 <br />