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Custom Soil Resource Report <br /> Estimates are based on observations, descriptions, and transects of the mapunit. <br /> Description of Cogna, Loam <br /> Setting <br /> Landform: Fan remnants <br /> Landform position (three-dimensional). Tread <br /> Down-slope shape. Linear <br /> Across-slope shape: Linear <br /> Parent material. Fine-loamy alluvium derived from igneous, metamorphic and <br /> sedimentary rock <br /> Typical profile <br /> A - 0 to 25 inches: loam <br /> Bk- 25 to 38 inches. clay loam <br /> C- 38 to 64 inches. loam <br /> Properties and qualities <br /> Slope: 0 to 2 percent <br /> Depth to restrictive feature: More than 80 inches <br /> Drainage class: Well drained <br /> Runoff class: Low <br /> Capacity of the most limiting layer to transmit water(Ksat): Moderately high to high <br /> (0.57 to 1.98 in/hr) <br /> Depth to water table: More than 80 inches <br /> Frequency of flooding: Rare <br /> Frequency of ponding: None <br /> Calcium carbonate, maximum content: 2 percent <br /> Maximum salinity. Nonsaline to very slightly saline (0.0 to 2.0 mmhos/cm) <br /> Available water supply, 0 to 60 inches: High (about 9.3 inches) <br /> Interpretive groups <br /> Land capability classification (irrigated): 1 <br /> Land capability classification (nonirrigated). 4c <br /> Hydrologic Soil Group: B <br /> Ecological site: R017XY904CA- Subirrigated Deep Alluvial Fans <br /> Hydric soil rating: No <br /> Minor Components <br /> Archerdale <br /> Percent of map unit. 6 percent <br /> Landform: Fan remnants <br /> Landform position (three-dimensional). Tread <br /> Down-slope shape: Linear <br /> Across-slope shape: Linear <br /> Ecological site: R017XY904CA- Subirrigated Deep Alluvial Fans <br /> Hydric soil rating: No <br /> Nord <br /> Percent of map unit.4 percent <br /> Landform: Fan remnants <br /> Landform position (three-dimensional): Tread <br /> Down-slope shape: Linear <br /> Across-slope shape: Linear <br /> Ecological site: R017XY904CA- Subirrigated Deep Alluvial Fans <br /> Hydric soil rating. No <br /> 15 <br />