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Title: <br />Depth (ft) <br />0 <br />5 <br />10 <br />15 <br />20 <br />25 <br />30 <br />35 <br />40 <br />45 <br />50 <br />Borehole 2 (TH -2) <br />ELEV. = 5830' <br />J <br />12/12 <br />50/9 <br />50/4 <br />40/12 <br />32/12 <br />52/12 <br />REC =93% <br />RQD =100% <br />REC =98% <br />RQD =100% <br />REC =100% <br />RQD =93% <br />BOREHOLE LOG & LEGEND <br />Job Name: Western Gravel Disposal Facility <br />Location: Rio Blanco County Colorado <br />LEGEND: <br />7 <br />_J <br />e <br />V• <br />dlik <br />8/12 <br />CLAYS: Slightly sandy to sandy, low <br />to moderately plastic, stiff, dry to <br />moist, and light brown to brown in <br />color. <br />SANDS AND GRAVELS: Clean to silty, <br />non — plastic, medium dense, fine to <br />coarse grained with occasional <br />cobbles, dry to slightly moist, and <br />gray to brown in color. <br />CLAYSTONE: Slightly sandy to sandy, <br />low to moderately plastic, weathered <br />to very hard, slightly moist to <br />moist, and brown to reddish brown <br />to gray in color. <br />SANDSTONE /SILTSTONE: Low to <br />non — plastic, fine to medium <br />grained, slightly moist to dry, <br />weathered to very hard, moderately <br />to highly cemented, and light brown <br />to gray in color. <br />2 —inch Diameter California <br />Liner Sample. <br />1 3/8 —inch Diameter Split <br />Spoon Sampler. <br />Drive Sample Blow Count. Indicates <br />8 blows of a 130 —lb hammer were <br />required to drive the sampler 12 <br />inches. <br />Indicates depth at which test hole <br />was cored with NX core barrel. <br />REC =98% Indicates percentage of core recovery. <br />REC =95% <br />RQD =78% RQD =53% Indicates Rock Quality Designation. <br />Date: <br />1 - 14 - 11 <br />Job No. <br />10 -8718 <br />Figure 3 <br />