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TEST BORING REPORT Boring No. BA-3 <br /> Sheet No. 1 of 2 <br /> BRIERLEY Project: Loloff Slurry Wall File No. 514094-000 <br /> ASSOCIATES <br /> Client: Hall Irwin Corporation Start: 01/18/16 <br /> 990S.Broadway Drilling Contractor: Finish: 01/18/16 <br /> Suite 222 Driller: Rocky <br /> Denver,coiorado solos Casi Sampler Barrel Drilling Equipment and Procedures BA Rep.: Chris Karns <br /> Type Rig Make&Model: CME-55 Elevation: 4634.814 <br /> Hollow SS,CA Hoist/Hammer: Safety <br /> Inside Diameter(in.) 3.75" 1&3/8",2" Bit Type: Cutting Head Location: <br /> Hammer Weight(lb.) 140 lbs. Casing: HSA South side of the pit <br /> Hammer Fall(in.) 30" <br /> Water Level Data Sample Identification Notes <br /> Water Date Time Elapsed Bottom Bottom Depth to <br /> Level mm/dd/yy Time of Casing of Hole Water C California Barrel <br /> i 01/18/16 12:30 None 35' 35' 32' CS Continuous Sampler R Core <br /> 17 <br /> S Split Spoon B Bulk <br /> G Geo robe T Thin Wall Tube <br /> 0 <br /> Visual-Manual Identification and Description Laboratory Results <br /> o U) <br /> IO —1 f0 Soil:Density/consistency,color,GROUP NAME,max.particle size, E a <br /> structure,odor,moisture,optional descriptions,geologic interpretation o m y <br /> Rock:Hardness,weathering,color,LITHOLOGY,texture, �_ o 0 o o <br /> w E 00 N joint spacing,drilling rate(min./ft.) N > o o <br /> U a <br /> tY U' (no ii J d (� <br /> 0 0-9',Black,sandy LEAN CLAY(CL),moderately plastic. <br /> -FINE ALLUVIUM- <br /> S 4630 <br /> S-1 7 Top 12",as above,except tan. 39 20 <br /> 10 625 9.0-10.s 15 10 ft. <br /> 18" 24 Bottom 8",Dense,tan,poorly graded SAND with sift(SP-SM),most) <br /> l iJ:cS <br /> !41.Pf fine sand,little fines,some iron-oxide staining,dry,no odor. <br /> :anrl <br /> 3:E1i?4qt <br /> SfT7�' -COARSE ALLUVIUM- <br /> E.uusc <br /> ai nr. <br /> eiti32ki <br /> tlTt:f.f <br /> 7+1?f:i• <br /> t:ElSl:l't <br /> 4620 .t1 l7.i:t <br /> 15 ri i i lull <br /> 'sn'rrt <br /> :E{ii:Ei• <br /> t:tils:cr <br /> :ftra.r� <br /> iaiirrt <br /> :tl'tr'1•t <br /> .fill:£.', <br /> 11lll:n't <br /> �fi 15:et <br /> !to l:rr <br /> fs1'jryi, <br /> S 2 28 19 ft. <br /> �61519.0-20. 50/6" : Very dense,tan,poorly graded SAND with gravel(SP),mostly fine to <br /> 2010„ medium sand,few coarse sand,little to some gravel,piece of gravel <br /> stuck in the nose of the sampler-cause for high blow counts. <br /> 25 4s10 <br /> Maximum particle size is determined by direct observation within the limitations of the sampler. <br /> Boring No:BA-3 <br /> NOTE:Soil and rock identification based on visual-manual methods of the USCS as practiced by Brierley Associates. <br />