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0 <br /> Engineering P erUes—Pod En,b g ng rop gway Area,Colorado,Parts of Delta,Gunnison,Montrose,and Ouray Counties <br /> ti <br /> Engineering Properties—Ridgway Area,Colorado,Parts of Delta,Gunnison,Montrose,and Ouray Counties <br /> Co <br /> Map unit symbol and soil Depth USDA texture Classification Fragments Percentage passing sieve number— Uquld Plasticky <br /> name limit Index <br /> Unified AASHTO "0 3-10 4 10 40 200 <br /> Inches inches <br /> In Pct Pct Pct <br /> 901—Haplic Torriarents <br /> (gravel pits) <br /> Haplic torriarents 0-83 Very gravelly fine sand, GM,GW- A-1-b, 0-9 0f5 045 040 0-30 0-20 20-25 NP-5 <br /> very gravelly loamy GM, A-1-a <br /> sand,extremely cobbly GC- <br /> sand,very cobbly sandy GM, <br /> loam GW, <br /> GW- <br /> GM, <br /> GP <br /> Data Source Information <br /> Soil Survey Area: Ridgway Area,Colorado,Parts of Delta,Gunnison,Montrose,and Ouray Counties <br /> Survey Area Data: Version 6,Jul 10,2006 <br /> LSDA Natural Resources Web Soil Survey 2.0 2/27/2008 <br /> � Conservation Service National Cooperative Soil Survey Page 15 of 15 <br />