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<br />Boring Log: 77+00 <br />Project: West Elk Mine Sarjace Elevation (Peet AMSL*): <br />Project No.: 500002 Total Depth (Peet): 31.5 <br />Location: Somerset Colorado Borehole Diameter ruches): 8 ~~~ ~ <br />Completion Date: March 19, 2003 STRATEGIES <br />Sample Data Subsurface Profile <br /> a E <br /> d a <br />~ o <br />e i <br />e <br />~ <br />Description <br />t <br />a _ <br />~ <br />3 <br />a <br />° <br />°' <br />a, ~ Ca <br /> <br />v = <br /> <br />m e <br /> <br />o s <br /> <br />] <br />q m . . <br />0 Ground Surface <br /> CLAY (CL) <br /> Brown, some sandstone medium sized gavel, plastic, stiff, moist <br />2 <br />NA <br />Auger <br />4 <br />6 I NA elby m 100 <br />8 <br />10 <br />2 <br />NA 5-9-50 <br />100 <br />SILTY CLAY (CL) <br /> w <br />B <br />so <br />t <br />f <br />t <br />tiff <br />l <br />ti <br />t <br />d <br />t <br />bbl <br />d <br />f <br />l <br />t I1 f <br />d <br /> . , ~ ro <br />n, <br />me san <br />one <br />ragnen <br />s, very s <br />, p <br />as <br />c, re <br />o san <br />one w <br />s <br />usa <br />a <br />eet <br />ue <br />s <br />es. <br />12 is <br /> <br />~ <br />Q SANDSTONE COBBLES (Possibly Weathered Sandstone) <br />Li <br />h <br />b <br />d <br />h <br />d <br />bbl <br />i <br />d <br />fi <br />i <br /> . <br />. g <br />t <br />rown, <br />ne ga <br />, weat <br />ere <br />, co <br />e s <br />ze <br />, moist, float. <br />ne <br />14 <br />~ <br /> a <br />16 3 NA 50 0 <br />. Q'. <br /> ~Qfl <br />is •.~ .~ <br />zo ..fl <br /> 4 NA NR D o <br /> Q <br />22 ~ <br /> a~ <br />za <br />'.Q .' <br />26 5 NA Nx o •ap <br /> .' <br />zs „p <br />a <br />30 <br />6 <br />NA <br />5-7-13 <br />loo <br />CLAY (CL) (Possibly Weathered Claystone) <br /> Br <br />wn <br />so <br />t <br />fra <br />nent <br />and <br />uban <br />ular fi <br />i <br />t <br />d <br />l <br />tiff <br />l <br />ti <br /> , <br />g <br />o <br />me san <br />s <br />one <br />g <br />s <br />s <br />ne gave <br />, s <br />, p <br />as <br />c, mo <br />s <br />32 <br />34 <br /> <br />7 <br />Logged By: Pat Peterson Method: HSA ID(inches): 4.25 <br />Subcontractor: DA Smith Drilling Company <br />Driller/ Operator: Roger ,~ <br />AMSL=Above mean sea Jevel <br />