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Material <br />Natural <br />Moisture <br />( %) <br />Natural <br />Dry <br />Denstiy <br />(PCF) <br />Optimum <br />Moisture <br />( %) <br />Maximum <br />Dry <br />Density <br />(PCF) <br />Atterber Limits <br />Slake <br />Durability <br />( %) <br />Peak <br />Cohesion <br />(PSF) <br />Residual <br />Cohesion <br />(PSF) <br />Peak <br />Angle of <br />Friction <br />Residual <br />Angle of <br />Friction <br />Soil Type <br />Liquid <br />Limit <br />( %) <br />Plasticity <br />Index <br />( %) <br />#1 Mine <br />4.0 <br />105 <br />8.0 <br />129 <br />25 <br />9 <br />99 <br />880 <br />700 <br />39 <br />34 <br />Gravel, Clayey, Sandy (GC) <br />#3 Mine <br />8.1 <br />84 <br />9.5 <br />110 <br />33 <br />NP <br />95 <br />940 <br />860 <br />37 <br />32 <br />Gravel, Silty, Very Sandy (GM) <br />#4 Mine <br />6.4 <br />102 <br />9.5 <br />129 <br />25 <br />9 <br />97 <br />1870 <br />1040 <br />35 <br />31 <br />Gravel, Sandy, Clayey (GP) <br />#5 Mine <br />6.8 <br />90 <br />11.0 <br />124 <br />29 <br />11 <br />97 <br />700 <br />400 <br />40 <br />38 <br />Gravel, Clayey, Sandy (GC) <br />TABLE I <br />SUMMARY OF LABORATORY TEST RESULTS <br />JOB NO. 21,006 <br />PAGE 1 OF 1 <br />