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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 <br /> possible textures follow the dash. The criteria for determining the hydrologic soil group for individual soil components is <br /> found in the National Engineering Handbook, Chapter 7 issued May 2007(http://directives.sc.egov.usda.gov/ <br /> Open NonWebContent.aspx?content=I 7757.wba). Three values are provided to identify the expected Low (L), <br /> Representative Value (R), and High (H). <br /> Engineering Properties—Weld County,Colorado,Southern Part <br /> Map unit symbol and Pct.of Hydrolo Depth USDA texture Classification Pct 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 L-R-H L-R-H L-R-H L-R-H L-R-H L-R-H L-R-H L-R-H <br /> 1Altvan loam,0 to 1 <br /> percent slopes <br /> Altvan 90 B 0-10 Loam CL,CL- A-4 0-0-0 0-0-0 100-100 100-100 85-90- 60-68- 25-28 5-8-10 <br /> ML -100 -100 95 75 -30 <br /> 10-25 Sandy clay loam, SC-SM, A-4,A-6 0-0-0 0-0-0 100-100 100-100 80-90-1 35-58- 25-30 5-10-15 <br /> clay loam CL,CL- -100 -100 00 80 -35 <br /> ML,SC <br /> V —--- — — <br /> 25-60 Gravelly coarse SP,SP- A-1 0-5-10 0-8-15 60-70- 55-65- 25-38- 0-5- 10 — NP <br /> sand,gravelly SM 80 75 50 <br /> sand <br /> 2—Altvan loam, 1 to 3 <br /> percent slopes <br /> Altvan 90 B 0-10 Loam CL,CL- A-4 0-0-0 0-0-0 100-100 100-100 85-90- 60-68- 25-28 5-8-10 <br /> ML -100 -100 95 75 -30 <br /> 10-24 Sandy clay loam, CL,CL- A-4,A-6 0-0-0 0-0-0 100-100 100-100 80-90-1 35-58- 25-30 5-10-15 <br /> clay loam ML,SC, -100 -100 00 80 -35 <br /> SC-SM <br /> 24-60 Gravelly coarse SP,SP- A-1 0-5-10 0-8-15 60-70- 55-65- 25-38- 0-5-10 — NP <br /> sand,gravelly SM 80 75 50 <br /> sand <br />