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Custom Soil Resource Report <br /> Description of Silverheels <br /> Setting <br /> Landform: Outwash terraces <br /> Landform position (three-dimensional): Tread <br /> Down-slope shape: Linear <br /> Across-slope shape: Linear <br /> Parent material: Outwash derived from granite and gneiss and/or outwash derived <br /> from sedimentary rock <br /> Typical profile <br /> A-0 to 10 inches: sandy loam <br /> Bt1 - 10 to 15 inches: gravelly sandy clay loam <br /> Bt2- 15 to 21 inches: gravelly sandy clay loam <br /> Bt3-21 to 47 inches: extremely gravelly sandy clay loam <br /> BN-47 to 60 inches: extremely gravelly sandy loam <br /> Properties and qualities <br /> Slope: 1 to 5 percent <br /> Depth to restrictive feature: More than 80 inches <br /> Natural drainage class: Well drained <br /> Runoff class: Low <br /> Capacity of the most limiting layer to transmit water(Ksat): Moderately high to high <br /> (0.60 to 2.00 in/hr) <br /> Depth to water table: More than 80 inches <br /> Frequency of flooding: None <br /> Frequency of ponding: None <br /> Available water storage in profile: Very low(about 2.5 inches) <br /> Interpretive groups <br /> Land capability classification (irrigated): None specified <br /> Land capability classification (nonirrigated): 6s <br /> Hydrologic Soil Group: B <br /> Ecological site: Loamy Park(R048AY222CO) <br /> Hydric soil rating: No <br /> 99—Spinney mucky peat, 0 to 1 percent slopes <br /> Map Unit Setting <br /> National map unit symbol: k10m <br /> Elevation: 8,000 to 10,200 feet <br /> Mean annual precipitation: 10 to 23 inches <br /> Mean annual air temperature: 35 to 40 degrees F <br /> Frost-free period: 50 to 80 days <br /> Farmland classification: Not prime farmland <br /> Map Unit Composition <br /> Spinney and similar soils: 90 percent <br /> Estimates are based on observations, descriptions, and transects of the mapunit. <br /> 24 <br />