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6.4.9 Exhibit I – Soils Information <br />sand <br />Minor Components Poudre <br />Percent of map unit. 5 percent <br />Aquolls <br />Percent of map unit: 5 percent <br />74 —NUNN CLAY LOAM, 1 TO 3 PERCENT SLOPES <br />Map Unit Setting <br />Elevation: 4,800 to 5,600 feet Mean annual precipitation: 13 to 15 inches Mean <br />annual air temperature: 48 to 50 degrees F Frost -free period: 135 to 150 days <br />Map Unit Composition <br />Nunn and similar soils: 85 percent Minor components: 15 percent <br />Description of Nunn Setting <br />Landform: Fans, terraces Landform position (three - dimensional): Base slope, <br />tread Down -slope shape: Linear Across -slope shape: Linear Parent material. <br />Alluvium <br />Properties and qualities <br />Slope: 1 to 3 percent Depth to restrictive feature: More than 80 inches Drainage <br />class: Well drained Capacity of the most limiting layer to transmit water <br />(Ksat): Moderately low to moderately high (0.06 to 0.20 in /hr) Depth to water <br />table: More than 80 inches Frequency of flooding: None Frequency of ponding: <br />None Calcium carbonate, maximum content. 15 percent Maximum salinity. <br />Nonsaline (0.0 to 2.0 mmhos /cm) Available water capacity. Very high (about 18.9 <br />inches) <br />Interpretive groups <br />Land capability classification (irrigated): 2e Land capability (nonirrigated): 3e <br />Typical profile <br />0 to 10 inches: Clay loam 10 to 60 inches: Clay loam, clay <br />Minor Components Ulm <br />Percent of map unit: 9 percent <br />Satanta <br />Percent of map unit. 5 percent <br />Mollic halaquepts <br />Percent of map unit. 1 percent <br />