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ATTACHMENT 1 TO EXHIBIT B—SOILS DATA <br /> M <br /> Access <br /> Mill <br /> e <br /> st <br /> yr ! - <br /> n t!F <br /> jf TLC <br /> 0 ►p :sQn feet .. <br /> NRCS Soil map with M2020-062 boundaries (magenta)added <br /> Rio Grande County Area,Colorado Rio Grande County Area,Colorado <br /> De—Derrick cobbiy loam No—Norte gravelly sandy loam <br /> Map unit Setting Map Unit Setting <br /> National map unit symbol:jqwd National map unit symbol:jgx2 <br /> Elevation:7,600 to 6,200 feet Elevation:7,500 to 6,300 feet <br /> Frost-free period:90 to 105 days Frost-free period:90 to 100 days <br /> Farmland classification:Not prime farmland Farmland classification:Farmland of unique importance <br /> Map Unit Composition Map Unit Composition <br /> Derrick and similar soils:100 percent Norte and similar soils:100 percent <br /> Estimates are based on observations,descriptions,and transects of the Estimates are based on observations,descriptions,and transects of the <br /> mapunrt. <br /> mapunrt. <br /> Description of Derrick Description of Norte <br /> Setting Setting <br /> Landform:Terraces,alluvial fans Landform:Alluvial fans <br /> Down-slope shape:Linear Down-slope shape:Linear <br /> Across-slope shape:Linear Across-slope shape:Linear <br /> Parent material:Cobbly alluvium Parent material:Gravelly alluvium <br /> Typical profile Typical profile <br /> HI-0 to 4 inches:cobbiy loam H1-O to 4 inches:gravelly sandy loam <br /> H2-4 to 17 inches:very gravelly loam H2-4 to 30 inches:gravelly sandy loam,sandy loam <br /> H3-17 to 60 inches:very cobbly sand H2-4 to 30 inches:very gravelly loamy sand <br /> H3-30 to 60 inches: <br /> Properties and qualities Properties and qualities <br /> Slope:0 to 3 percent <br /> Depth to restrictive feature:More than 80 inches Slope:0 Depth to r 1 percent <br /> restrictive feature:More than BO inches <br /> Drainage class:Well drained Drainage class:Moderately well drained <br /> Runoff class:Low Runoffclass:Very low <br /> Capacity of the most limiting layer to transmit water(Ksat): Capacity of the most limiting layer to transmit water(Ksat): <br /> Moderately high to high(0.60 to 2.00 in/hr) Moderately high to high(0.60 to 6.00 in/hr) <br /> Depth to water table:More than 80 inches Depth to water table:About 30 to 48 inches <br /> Frequency of flooding:None Frequency of flooding:None <br /> Frequency of pondingr None Frequency of ponding:None <br /> Calcium carbonate,maximum content:15 percent Calcium carbonate,maximum content:15 percent <br /> Maximum salinity:Nonsaline to very slightly saline(0.0 to 2.0 Maximum salinity:Very slightly saline to moderately saline(2.0 to <br /> 'mhos/cm) 8.0 mmhos/cm) <br /> Available water capacity:Low(about 4.0 inches) Available water rapacity:Low(about 5.7 inches) <br /> Gr—Graypoint soil (nearby but not on site) <br /> From NRCS WebSoilSurvey,accessed 01NOV2020 <br /> M2020-062 Schoen Farm 110c Application by O'Rourke Excavating, Inc. Exhibits Page 4 of 21 <br />