2009-11-30_REVISION - M2000156 (7)

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6.4.9 Exhibit I – Soils Information Properties and qualities Slope: 0 to 1 percent Depth to restrictive feature: More than 80 inches Drainage class: Poorly drained Capacity of the most limiting layer to transmit water (Ksat): Moderately high to high (0.20 to 6.00 in /hr) Depth to water table: About 12 to 42 inches Frequency of flooding: Frequent Frequency of ponding: None Available water capacity. Low (about 4.7 inches) Interpretive groups Land capability (nonirrigated): 7w Typical profile 0 to 10 inches: Variable 10 to 60 inches: Stratified very gravelly sand to sandy loam Minor Components Altvan Percent of map unit: 5 percent Nunn Percent of map unit. 5 percent 60 —LARIM GRAVELLY SANDY LOAM, 5 TO 40 PERCENT SLOPES Map Unit Setting Elevation: 4,800 to 6,300 feet Mean annual precipitation: 13 to 15 inches Mean annual air temperature: 47 to 49 degrees F Frost -free period: 135 to 150 days Map Unit Composition Larim and similar soils: 85 percent Minor components: 15 percent Description of Larim Setting Landform: Terraces, benches, fans Landform position (three- dimensional): Side slope, base slope, riser Down -slope shape: Linear Across -slope shape: Linear Parent material. Mixed alluvium Properties and qualities Slope: 5 to 40 percent Depth to restrictive feature: More than 80 inches Drainage class: Well drained Capacity of the most limiting layer to transmit water (Ksat): Moderately high to high (0.60 to 2.00 in /hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Calcium carbonate, maximum content. 15 percent Maximum salinity. Nonsaline (0.0 to 2.0 mmhos /cm) Available water capacity: Low (about 5.4 inches) Interpretive groups Land capability ( nonirrigated): 6e Ecological site: Gravelly Foothill (R049BY214CO) Typical profile