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TEST BORING REPORT Boring No. BA-3 <br /> Sheet No.2 of 2 <br /> BRIERLEY Project: Loloff Slurry Wall File No. 514094-000 <br /> ASSOCIATES <br /> C-9 st,laui,de ­d Client: Hall Irwin Corporation Start: 01/18/16 <br /> 990S.Broadway Drilling Contractor: Finish: 01/18/16 <br /> Suite 222 Driller: Rocky <br /> Denver,Colorado 80209 casing 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 /> �T- 01/18/16 12:30 None 35' 35' 32' CS Continuous Sampler R Core <br /> XT 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 <br /> 0 t <br /> o j� m -1 m Soil:Density/consistency,color,GROUP NAME,max.particle size, E n 3 <br /> — a structure,odor,moisture,optional descriptions,geologic interpretation m o N <br /> f0 Rock:Hardness,weathering,color,LITHOLOGY,texture, a� o o N o d <br /> to 00 in joint spacing,drilling rate(min./ft.) p <br /> 2 c� (Mn LT ' a AA <br /> S-3 14 @iiii:cf 29ft. 33.9 58.6 7.5 <br /> os 9.0 <br /> 12"-30. 21 :t}'t r Dense,tan,poorly graded SAND with silt(SP-SM),mostly fine to <br /> 30 22 «;; (: medium grained sand,few coarse sand,some gravel,few fines. <br /> f!f+i <br /> rtui:ri <br /> tstkt:ct <br /> CW o:rt <br /> ii,rcr <br /> i♦f+t'�i <br /> rfj jl:lS <br /> i:f 1 i is is i <br /> :f1/1j:r <br /> 35 ^boo :nfo;cr <br /> tfTll.� <br /> tf IJC4 <br /> iLfi.?ai <br /> 'rtnxt <br /> :tl T7:Sf <br /> t111:CG <br /> t:(jj,1;Ct <br /> :41'Cl•1.1 <br /> S-4 7 Top 2",Dense,as above. <br /> 40 595 9.0-40. 14 39.1 ft. <br /> 11" 20 Bottom 9",Soft,highly weathered,heavy iron-oxide staining, <br /> CLAYSTONE(BR),laminated. <br /> -PIERRE SHALE- <br /> C-5 50/4" Soft,fresh,dark-gray,CLAYSTONE(BR),laminated. <br /> 2.5-43. <br /> 6" <br /> 45 45sa <br /> C-6 50/3" Soft,fresh,dark-gray,sandy CLAYSTONE(BR),blocky,more fine <br /> 45.0-46 sand. <br /> Y <br /> C-7 50/2" —"- Soft,fresh,as above. <br /> 7.5-48. <br /> 50;'a' <br /> ----50/2" No recovery. <br /> _ <br /> C-8 <br /> %0-51 50.1 ft. <br /> o° <br /> 55 45ao <br />