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~~ <br /> <br />Soil Sample: Poorly-Graded SANDY GRAVEL, (GP-GM) Sample No.:' 2 (Typical) 2 <br />Geolog ic Origin: BACKFILL STOCKPILE, Old Loadout Facility Test by: DA DRS LRS <br /> Natural Water Content (w): Boring No.: Depth: <br /> In-Place Dens' Soil S ecific Gravi GS : Estimated <br /> COBBLE to GRAVEL SAND SILT to CLAY - <br />100 <br /> Effective size 0.150 mm <br />so Cu 146.7 <br /> Cc 0.1 <br />ao' <br /> _. <br />Plastic Limit (PL) NAP. <br />7° Liquid Limn (LL) N_V. <br />rn ~ Plasticity Index (PI) 1~P. <br />c <br />•y <br />Skempton's Activity ERR <br />i ~ Shrinkage Limn (SL) <br />l Shrinkage Ratio <br />N AO <br />U <br />0) <br />D_ 30 <br />2a DIRECT SHEAR: CD <br /> Peak Res. <br />70 Shear Angle: deg. <br /> Tan Shear. <br />0 <br />125 75 <br />50 37.5 25 ~< 12.5 9.5 4. 2 0.85 0.425 0.15 0.~1~ 0.02 °.005 COheSIOn: - psf <br />Particle Grain Size (mm} <br /> Sieve (mm) % Passing MOISTURE I DENSITY RELATIONSHIP: <br /> 5" 125 100 ASTM Method: D-1557 C D 4718 - 30% Rock Correctio <br /> 3" 75 89 Max. Dry Density : 126 pd 136.6 pcf <br /> 2" 50 77 Optimum Moisture : 9.5% 7.6% <br /> 1-1/2" 37.5 69 Maximum HVEEM-CARMANY: FHA Soil Swell: <br /> 1" 25 62 Size Allowed 'R' Value @ 300 psi: Swell <br /> 314" 19 57 By Sampler Displacement 300 psi: psf <br /> 1/2" 12.5 52 6" Expansion @ 300 psi: sf Remolded Sample <br /> 3/8" 9.5 49 ALLOWABLE BEARING (net): psf by Consolidometer <br /> # 4 4.75 43 Some Larae Standard Penetretion (SPT): psf by Perietrometer <br /> #10 2 38 Cobbles & Unconfined Compression (qu): psf <br /> #20 0.85 34 Smaller COLLAPSE @ Wetting: @ psf <br /> #40 0.425 26 Boulders CONSOLIDATION: @ psf <br /> #100 0.15 10 Were Not CONSOLIDATION: @ psf <br /> #200 0.075 6.4 Sampled SULFATE SALTS: ppm <br /> 0.02 PERMEABILITY: <br /> 0.005 K (20 C): Remolded cm/sec (d! DCf <br /> SOIL ANALYSIS and SUMMARY <br /> FINAL FILLS, SOUTH PORTAL AREA <br /> ROADSIDE 1VIIIVE CAMEO COLORADO <br /> GRAND JUNCTION J.E. STOVER & ASSOCIATES Date <br /> LINCOLN - DeVORE, InC. Grand Junction, Colorado 1-26-2007 <br /> Geotechnical Consultants Job No. Drawn <br /> Grand Junction, Colorado 92737-GJ EMI14 <br />PR-~ <br />D ~ d_R-1 ~ <br />