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• <br /> View Ridge Comm.Church Add. <br /> USDA Soil Map Legend <br />• 5—Alderwood-Urban land complex, 2 to 8 percent slopes <br /> Map Unit Setting <br /> • National map unit symbol: 2hz9 <br /> • Elevation: 50 to 800 feet <br /> • Mean annual precipitation: 25 to 60 inches <br /> • Mean annual air temperature: 48 to 52 degrees F <br />• • Frost-free period: 180 to 220 days <br /> • Farmland classification: Not prime farmland <br /> Map Unit Composition <br /> • Alderwood and similar soils: 60 percent <br /> • Urban land: 25 percent <br /> • Minor components: 6 percent <br /> • Estimates are based on observations, descriptions, and transects of the mapunit. <br /> Description of Alderwood <br /> Setting <br /> • Landform: Till plains <br /> • Parent material: Basal till <br /> Typical profile <br />• • HI - 0 to 7 inches: gravelly ashy sandy loam <br /> • H2 - 7 to 35 inches: very gravelly ashy sandy loam <br /> • H3 - 35 to 60 inches: gravelly sandy loam <br /> Properties and qualities <br /> • Slope: 2 to 8 percent <br /> • Depth to restrictive feature: 20 to 40 inches to densic material <br />• • Natural drainage class: Moderately well drained <br /> • Capacity of the most limiting layer to transmit water (Ksat): Very low to moderately <br /> low (0.00 to 0.06 in/hr) <br /> • Depth to water table: About 18 to 36 inches <br /> • Frequency of flooding: None <br /> • Frequency of ponding: None <br />• • Available water storage in profile: Low (about 3.0 inches) <br /> Interpretive groups <br /> • Land capability classification (irrigated): None specified <br /> • Land capability classification (nonirrigated): 4s <br /> • Hydrologic Soil Group: B <br />• • Other vegetative classification: Limited Depth Soils (G002XN302WA) <br /> • Hydric soil rating: No <br /> Minor Components <br /> Mckenna <br /> • Percent of map unit: 2 percent <br /> • Landform: Depressions <br /> A • Hydric soil rating: Yes <br /> Norma <br /> • Percent of map unit: 2 percent <br /> • Landform: Depressions <br /> • Hydric soil rating: Yes <br /> Terric medisaprists <br /> • Percent of map unit: 2 percent <br /> • Landform: Depressions <br /> • Hydric soil rating: Yes <br /> WESTERN ENGINEERS,INC. 20 PROJECT:17-1619-A <br />