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TEST BORING REPORT Boring No. BA-8 <br /> Sheet No. 1 of 3 <br /> BRIERLEY''''" Project: Loloff Slurry Wall File No. 514094-000 <br /> ASSOCIATES <br /> J 'fg""'d Client: Hall Irwin Corporation Start: 01/20/16 <br /> 990 S.Broadway Drilling Contractor: Finish: 01/20/16 <br /> Suite 222 Driller: Rocky <br /> Denver,Colorado 80209 Casing Sampler Barrel Drilling Equipment and Procedures BA Rep.: Sean Bailey <br /> Type Rig Make&Model: CME-55 Elevation: 4639.972 <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 Northwest corner of the gravel 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 Califomia Barrel <br /> s 01/20/16 9:25 None 40' 40' 37' CS Continuous Sampler R Core <br /> S Split Spoon B Bulk <br /> G Geo robe T Thin Wall Tube <br /> Visual-Manual Identification and Description Laboratory Results <br /> U <br /> CJ N >` c Yi <br /> o N @ Soil:Density/consistency,color,GROUP NAME,max.particle size, E ^ <br /> "1515 —ti� �' structure,odor,moisture,optional descriptions,geologic interpretation o ^ is y <br /> _ 2a m Rock:Hardness,weathering,color,LITHOLOGY,texture, o o Y U d <br /> W Cf m joint spacing,drilling rate(min./ft.) w`� — <br /> o o V) aS <br /> 0 in ii � a n fn rn <br /> 0 Brown,silty,clayey SAND with gravel. <br /> -COARSE ALLUVIUM- <br /> tj 4635 <br /> -1 ; �*}t° Dense,light-brown,poorly graded SAND with silt and gravel(SP- ft 24.8 70.6 4.6 <br /> 10 630 9.0 " 24 c1„J:l! SM),mostly fine to medium sand,little coarse sand, few silt,little <br /> 18 x, fine to coarse gravel, no odor,dry. <br /> t1T7•l., <br /> MV14% <br /> -COARSE ALLUVIUM- <br /> iif <br /> •tt rrr, <br /> ii?i1Sif <br /> t1YJ'S.J. <br /> 7E7�?E(• <br /> l:iJznr <br /> 'n raaa <br /> ci ii iPei <br /> :c,•r7 i t <br /> 15 4625 Hi9ii <br /> YI't. <br /> ef• <br /> s,a,a•r <br /> e f i i ifi! <br /> c[u I:L1 <br /> i:F 1 i,:i,r <br /> S-2 11 :fir3,:[ Dense,light-brown/gray,as above,except less coarse sand and <br /> 20 �620 19.0-20. 21 fines. <br /> 18" 21 ra:cr. <br /> 't i rJT, <br /> t:E l.Lt:lr <br /> ti(I:CF <br /> Elf zr 10:1 f <br /> r.,. <br /> tFi?l:cl: <br /> q.a fl:: <br /> :ri rCt <br /> Cili lfYf <br /> 25 4615 rant <br /> i:(r1,:Ct <br /> rn a i:e F <br /> :n'axt. <br /> ei i i u?r:r <br /> sra,ar <br /> Maximum particle size is determined by direct observation within the limitations of the sampler. <br /> Boring No:BA-8 <br /> NOTE:Soil and rock identification based on visual-manual methods of the USCS as practiced by Brierley Associates. <br />