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Boring No.BAP-2 <br /> TEST BORING REPORT Sheet No.1 0f2 <br /> BRIERLE Project: Loloff Slurry Wall File No. 514094-000 <br /> ASSOCIATES <br /> creann spo<rwerre Client: Hall Irwin Corporation Start: 01/26/16 <br /> 990S.Broadway Drilling Contractor: Finish: 01/26/16 <br /> SUNO222 Driller: Blake <br /> Denver,Colorado 80209 c V asing ISam er Barrel Drilling Equipment and Procedures BA Rep.: Chris Kams <br /> Type Rig Make&Model: CME-55 Elevation: 4634.94 <br /> Hollow SS,CA NX HoisUHammer: Safety <br /> Inside Diameter(in.) 4.25" 1&3/8",2" 2.15" Bit Type: Cutting Head Location: <br /> Hammer Weight(lb.) 140 lbs. Casing: HSA Southeast comer 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 mmldd/yy Time of Casing of Hole Water C California Barrel <br /> i 01/26/16 10:30 None 30' 30' 28' CS Continuous Sampler R Core <br /> Xz S Split Spoon B Bulk <br /> G Geo robe T Thin Wall Tube <br /> 0 <br /> Visual-Manual Identification and Description Laboratory Results <br /> 0 <br /> ^�dy �j T <br /> C C > CL N N <br /> Soil:Density/consistency,color,GROUP NAME,max.particle size, E n <br /> o structure,odor,moisture,optional descriptions,geologic interpretation ccU) <br /> O Rock:Hardness,weathering,color,LITHOLOGY,texture, <br /> w m N joint spacing,drilling rate(min./ft.) 5 — <br /> w > , o o U ai <br /> o � � U <br /> U N ii J d = (n <br /> 0 0-5',poorly graded SAND with silt and clay(SP-SC),mostly fine <br /> ;;aa• sand,some fines. <br /> rrxr <br /> YY' -COARSE ALLUVIUM- <br /> Y,r•r!. <br /> ar:!v <br /> n r.sr.• <br /> 5 4630 f rJ;l <br /> xW;r• 5-10',As above,except some gravel. <br /> r.r <br /> r•Y.4u' <br /> t rll.x;r' <br /> T.l:ll. <br /> 10 4625 Frxl 10 ft. <br /> I"0:''" 10-15',poorly graded SAND with silt SP-SM <br /> �t,aa:ar P Y 9 ( ). <br /> riii3ic! <br /> :{t79:Gi <br /> -COARSE ALLUVIUM- <br /> ,c,+vxr <br /> »iii4r <br /> 1:lWIci <br /> :n�o'ur <br /> S-1 19 14 ft. 24.7 71.1 4.2 <br /> 14.0 15. 27 Very dense,tan,poorly graded SAND with gravel(SP),mostly fine to <br /> 15 820 10„ 39 t medium sand,few coarse sand,little gravel, trace fines,moist,no <br /> odor. <br /> 20 4615 As above,except little gravel. <br /> 25 4610 As above,except no gravel. <br /> Maximum particle size is determined by direct observation within the limitations of the sampler. <br /> Boring No:BAP-2 <br /> NOTE:Soil and rock identification based on visual-manual methods of the USCS as practiced by Brierley Associates. <br />