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Custom Soil Resource Report <br />W <br />N <br />Engineering Properties- Adams County Area, Parts of Adams and Denver Counties, Colorado <br />Map unit symbol and soil <br />name Depth USDA texture Classification Fragments Percentage passing sieve number- Liquid Plasticity <br /> limit index <br /> Unified AASHTO >10 3-10 4 10 40 200 <br /> inches inches <br /> In Pct Pct Pct <br />Lw-Loamy alluvial land, <br />moderately wet <br />Loamy alluvial land 0-6 Variable - - 0 0 - - - - - <br /> 6-36 Stratified loam to clay loam CL, CL- A-4 0 0 85-100 80-100 70-100 50-80 25-30 5-10 <br /> ML <br /> 36-60 Sand, very gravelly sand GP, GP- A-1 0 0 35-100 30-100 20-70 0-15 - NP <br /> GM, <br /> SP, SP- <br /> SM <br />MISLD-Gravel pits <br />Gravel pits 0-6 Extremely gravelly sand GP, GW A-1 - 0-25 10-25 5-25 0-15 0-5 0-14 NP <br /> 6-60 Extremely gravelly sand, GP, GW, A-1 - 0-25 10-55 5-50 0-15 0-5 0-14 NP <br /> extremely gravelly SP, SW <br /> coarse sand, very <br /> gravelly coarse sand <br />Tc-Terrace escarpments <br />Terrace escarpments 0-3 Gravelly sand SP, SP- A-1 0 0 55-80 50-75 25-50 0-10 - NP <br /> SM <br /> 3-60 Gravelly sand, very GP, GP- A-1 0 0-5 45-65 40-60 20-30 0-10 - NP <br /> gravelly sand, gravelly GM, <br /> coarse sand SP, SP- <br /> SM <br />