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Title: <br />LEGEND: <br />L <br />■ CLAYSTONE BEDROCK: Nil to slightly sandy, moderately to highly plastic, hard to <br />very hard, slightly moist to moist and brown to gray in color. <br />FILL: Clays and sands with cobble to boulder sized bedrock fragments, low to <br />moderately plastic, fine to coarse grained, soft to very stiff, moist to very moist <br />and brown to dark brown in color. <br />SANDS: Slightly silty to very silty, very low to non plastic, fine to coarse grained <br />with occasional gravels, loose to medium dense, moist to wet and brown in color. <br />WEATHERED CLAYSTONE: Nil to slightly sandy, moderately to highly plastic, blocky, <br />moist to very moist and brown to gray in color. <br />Drive Sample, 2 -inch I.D. California Liner Sampler. <br />Drive Sample, 1 5/8 -inch I.D. Split Spoon Sampler. <br />Depth of 2 -inch diameter slotted PVC pipe. <br />Depth of 2 -inch diameter solid PVC pipe. <br />33/24 Drive Sample Blow Count, indicates 33 blows of a 140 -pound hammer falling 30 <br />inches were required to drive the sampler 24 inches. <br />0,3,38,124 Indicates depth at which groundwater was encountered at the time of drilling and <br />when measured 3 to 124 days after drilling. <br />38 — Indicates depth at which test hole caved and number of days after drilling that <br />measurement was taken. <br />NOTES: <br />Indicates depth at which practical rig refusal was encountered in hard bedrock materials. <br />1) The test holes were drilled on August 12 and 15, 2011 with a CME 55 truck - mounted drill rig using 4 - inch <br />diameter continuous flight augers. <br />2) Locations of the test holes were determined in the field by NWCC by pacing from topographic features <br />at the site and then determined by client using instrument survey. <br />3) Elevations of the test holes were determined by client using instrument survey. <br />4) The lines between materials shown on the logs represent the approximate boundaries between material types <br />and transitions may be gradual. <br />5) The water level readings shown on the logs were made at the time and under the conditions indicated. <br />Fluctuations in the water levels will occur with time. <br />LEGEND AND NOTES <br />I Job Name: Train Loadout Slide <br />Location: Twentymile Mine, Routt County, CO <br />Date: <br />Figure <br />1 1/ 2 8 /1 1 <br />Job No. <br />11 - 8970 <br />4 <br />Geote_hmcal I Envrtonmenial Enpvieering Maienals Testing <br />(970)878-7888 Fax(970)879 -7891 <br />2580 Copper Rave Drive <br />Steamboat Spongs, Cobrago 80487 <br />