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Rogert and similar soils. 25 percent <br /> Kittredge and similar soils: 20 percent <br /> Minor components: 15 percent <br /> Estimates are based on observations, descriptions, and transects of the mapunit. <br /> Description of Troutdale <br /> Setting <br /> Landform: Mountain slopes,ridges <br /> Landform position (two-dimensional): Backslope <br /> Down-slope shape: Linear <br /> Across-slope shape: Linear <br /> Parent material: Micaceous colluvium over residuum weathered from igneous and <br /> metamorphic rock <br /> Typical profile <br /> A-0 to 4 inches. sandy loam <br /> BA-4 to 8 inches: sandy loam <br /> Btl -8 to 14 inches: sandy clay loam <br /> Bt2- 14 to 18 inches: sandy ciay loam <br /> BCt- 18 to 29 inches. sandy clay loam <br /> Cr-29 to 33 inches: weathered bedrock <br /> Properties and qualities <br /> Slope: 3 to 15 percent <br /> Depth to restrictive feature: 20 to 40 inches to paralithic bedrock <br /> Natural drainage class- Well drained <br /> Runoff class: Medium <br /> Capacity of the most limiting layer to transmit water(Ksat): Moderately low to high <br /> (0.06 to 2.00 inihr) <br /> Depth to water table: More than 80 inches <br /> Frequency of flooding: None <br /> Frequency of ponding: None <br /> Available water storage in profle: Low(about 3.6 inches) <br /> Interpretive groups <br /> Land capability classification(irrigated): None specified <br /> Land capability classification(nonirrigated): 6c <br /> Hydrologic Soil Group: C <br /> Hydric soil rating: No <br /> Description of Rogert <br /> Setting <br /> Landform: Mountain slopes, ridges <br /> Landform position(twoo-dimensional): Shoulder <br /> Down-slope shape: Linear <br /> Across-slope shape: Linear <br /> Parent material. Micaceous residuum weathered from igneous and metamorphic <br /> rock <br /> Typical profile <br /> A-0 to 4 inches: very gravelly sandy loam <br /> C-4 to 12 inches: very gravelly sandy loam <br /> R- 12 to 16 inches: unweathered bedrock <br /> Properties and qualities <br /> Slope: 3 to 15 percent <br /> 26 <br />