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Aug-21-96 06:45A Lincoln DeVore of Grd Jct 970-242-1561 <br />ENetdive laze mm <br />C'u <br />C't <br />Soil Sample: SILTY, SANDY CLAY (CL) Sample No. ll (Typical) <br />_ NATNE SUBGRADE 801LS Tsat by: LRS <br />Natural Water Content (w 20.6°/. Baep Ma.: 2 Depth: 10' <br />_ Soil Specific Grovily (Gs): _ Yt-PVace Dsnsily (pcf): 100.9 <br />wee~ce,aravc~ I siwo I aTreur <br />1ao <br />w <br />eo <br />7v <br />c <br />y 50 <br />a <br />50 <br />'c <br />U <br />d Io <br />a <br />70 <br />70 <br />+o <br />0 <br /> <br />I I ~ <br />i <br />, <br />~ <br />1 <br />i <br />I <br />. <br />~ <br /> <br />- <br />_ <br /> <br />-- '. - - - <br />__ <br />f <br />-I__~ <br />I t ~ <br /> <br />.__ ..-- <br />--- <br />- <br />i <br />L._..!_ <br />I <br />±~ II '-- <br />1 <br />f . ~ <br /> <br /> <br />~ <br /> <br />! ~ <br />_ <br />, - <br /> I I -- - - <br />- <br />L <br />I <br />+ i . - <br />~ I <br />, ~ - <br />f <br />I i <br />-~- ~--I - <br /> <br />~ <br />t <br />I <br />.. ` <br />~ <br />_.1 <br /> <br />. .I I <br />I <br />jll i <br />~f <br />- - <br />175 75 50 77 5 25 ~ 17,5 5.5 1.7 2 055 0.436 075 Q~ 0.07 0.005 <br />Particle Grair. ~ize {mm} <br />Sieve (mm) 96 Passion <br />5" 125 <br />3' 75 <br />2' S0 <br />1-12" 37.5 <br />1" 25 <br />3!4' 19 <br />12" 12.5 <br />3/8" 9.5 100 <br /># 4 4.75 99 <br />#10 2 99 <br />#20 O.BS 99 <br />#40 0.425 99 <br />#100 0.15 90 <br />#200 0.075 70.4 <br /> 0.02 88 <br /> 0.005 52 <br />Plastic Lund (PL) ~9 <br />LIquW Umit (LL) 3 °,6 <br />Plasbcdy Index (PI) 1 °,¢ <br />Shrinkage Limit (SL) <br />Shrinkage Rabo <br />DIRECT SHEAR: <br />Shear Angle: <br />Tan Shear Angle: <br />Cohesion: <br />MOI3TUREiDENSITY RELATIONSHIP: <br />ASTM Method: D~9tl-A <br />Max. Dry Density : 1.L pd <br />Optimum Moisture : lS.o~ <br />P.21 <br />deg. <br />psf <br />HVEEIA-CARMANY: Consol Soil Swell: <br />'R' Vetue (~ 300 psi: 0.71 °.G Swell <br />Dlsplarxmant 300 psi: D21 psf <br />Exparaion Q 300 psi: <br />ALLOWABLE BEARING (nst): <br />Standard Penetration (SPT): ps} <br />Unconfined Compression (qu): psf <br />CONSOLIDATION: '•_"` (~ ztiaz psf <br />0.64°4 (~ 41169 psf <br />SULFATE SALTS: <50 ppm <br />PERMEABILITY: <br />K (20 C): Void R atio: <br />LINCOLN - DeVORE, Inc. <br />Geotechnical Consultants <br />Grand Junction, Colorado <br />SOIL ANALYSIS end SUMMARY <br />Soil CrackinY Along Embankment Crest <br />Srdirnent Pond #RP-a, Deserado Mine <br />WESTERN FUELS UTAH, Inc. Date <br />RANGELY. COLORADO 7-28-96 <br />Job No. Drawn <br />BS577-J I EMM <br />