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Custom Soil Resource Report <br /> Absence of an entry indicates that the data were not estimated.The asterisk—denotes the representative texture;other possible <br /> textures follow the dash. The criteria for determining the hydrologic soil group for individual soil components is found in the <br /> National Engineering Handbook, Chapter 7 issued May 2007(http://directives.sc.egov.usda.gov/OpenNonWebContent.aspx? <br /> content=1 7757.wba). <br /> Engineering Properties—Yuma County,Colorado <br /> Map unit symbol and Pct.of Hydrolo Depth USDA texture Classification Fragments Percentage passing sieve number— Liquid Plasticit <br /> soil name map gic limit y index <br /> unit group Unified AASHTO >10 3-10 4 10 40 200 <br /> inches inches <br /> In Pct Pct Pct <br /> 15—Eckley gravelly <br /> sandy loam,3 to 7 <br /> percent slopes <br /> Eckley 85 B 0-5 Gravelly sandy loam GC,GC- A-1-b, 0 0 60-80 55-75 35-50 20-30 25-30 5-10 <br /> GM,SC, A-2-4 <br /> SC-SM <br /> 5-15 Gravelly sandy clay CL,GC, A-2-4, 0 0 60-100 55-95 45-90 20-70 25-35 5-15 <br /> loam,sandy clay GC-GM, A-2-6, <br /> �fV loam,clay loam SC A-6 <br /> 15-60 Gravelly sand, GM,GP- A-1-a, 0 0 35-80 30-75 20-55 0-20 — NP <br /> gravelly loamy GM, A-1-b, <br /> sand,very gravelly SM,SP- A-2-4 <br /> sand SM <br /> 32—Paoli sandy loam <br /> Paoli 85 B 0-5 Sandy loam CL-ML, A-4 0 0 95-100 95-100 70-85 40-60 20-25 NP-5 <br /> ML,SC- <br /> SM,SM <br /> 5-32 Fine sandy loam, SC-SM, A-4 0 0 80-100 75-100 60-85 35-50 20-25 NP-5 <br /> sandy loam SM <br /> 32-60 Fine sandy loam, SC-SM, A-2,A-4 0 0 75-100 75-100 55-85 25-50 20-25 NP-5 <br /> sandy loam,loamy SM <br /> sand <br />