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- SOILS INFORMATION <br />EXHIBIT I <br />The soil survey performed by the NRCS covers the permit area. The soils mapping is shown on <br />Map C -1. The associated Soil Report can be found in Appendix 2. <br />The primary soils of the site are: <br />BbA —Bis Blue loam, 0 to 1 percent slopes <br />Map Unit Setting <br />Elevation:7,800 to 8,500 feet <br />Frost -free period:60 to 70 days <br />Map Unit Composition <br />Big blue and similar soils:85 percent <br />Minor components: 15 percent <br />Description of Big Blue <br />Setting <br />Landform:Depressions, terraces, flood plains <br />Landform position (three- dimensional):Tread <br />Down -slope shape:Linear <br />Across -slope shape:Linear <br />Parent material: Fine-textured, mixed origin alluvium <br />Properties and qualities <br />S1ope:0 to 1 percent <br />Depth to restrictive feature:More than 80 inches <br />Drainage class:Poorly drained <br />Capacity of the most limiting layer to transmit water (Ksat):Moderately low to <br />moderately high (0.06 to 0.20 in/hr) <br />Depth to water table:About 0 to 36 inches <br />Frequency of flooding:Rare <br />Frequency of ponding:None <br />Calcium carbonate, maximum content:5 percent <br />Maximum salinity:Nonsaline (0.0 to 2.0 mmhos /cm) <br />Available water capacity:High (about 9.9 inches) <br />Interpretive groups <br />Land capability classification (irrigated):5c <br />Land capability (nonirrigated):6c <br />Typical profile <br />0 to 3 inches:Material <br />3 to 10 inches:Loam <br />10 to 21 inches:Clay <br />21 to 40 inches:Clay loam <br />40 to 52 inches:Clay loam <br />52 to 60 inches: Stratified very sand and gravelly sand to cobbly sand <br />Minor Components <br />Tomichi Pit, December 2013 I -1 <br />