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TEST BORING REPORT Boring No. BA-9 <br /> Sheet No.2 of 4 <br /> BRIERLEY Project: Loloff Slurry Wall File No. 514094-000 <br /> ASSOCIATES <br /> Geari SpaccUnde round Client: Hall Irwin Corporation Start: 01/21/16 <br /> 990S.Broadway Drilling Contractor: Finish: 01/21/16 <br /> Suite 222 Driller: Blake <br /> Denver,Col0rad0 80209 casing Sampler Barrel Drilling Equipment and Procedures BA Rep.: Chris Karns <br /> Type Rig Make&Model: CME-55 Elevation: 4643.624 <br /> Hollow SS,CA Hoist/Hammer: Safety <br /> Inside Diameter(in.) 4.25" 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 California Barrel <br /> 1E 01/21/16 8:20 None 25' 25' 22' CS Continuous Sampler R Core <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 n <br /> CJ c d T o <br /> ro L N Soil:Density/consistency,color,GROUP NAME,max.particle size, E a <br /> 2 - a5 a structure,odor,moisture,optional descriptions,geologic interpretation o m y <br /> m f0 Rock:Hardness,weathering,color,LITHOLOGY,texture, <br /> m Cn o <br /> a <br /> LU , . . <br /> N c o v) aS <br /> o c <br /> IX in E _J a rn cn <br /> 30 30-35',As above,except less fines. <br /> 4610 <br /> S-2 7 i,i, r 34 ft. <br /> 0-35. 18 ci:i i;i:i:i. Dense,tan,well graded SAND with sift(SW-SM),some fine to <br /> 35 18„ 30 medium grained sand,some coarse sand,few fines,few to trace <br /> gravel,wet. <br /> 35 ft. <br /> 35-45',poorly graded SAND(SP). <br /> aeo5 <br /> 40 <br /> a600 <br /> 45 <br /> 4595 <br /> S-3 13 49 ft. 16.4 73.6 10 <br /> Dense,tan,poorly graded SAND with silt(SP-SM),mostly fine sand, <br /> 50 49.0-50.5 19 13TM1. <br /> 18" 23 ;i; few to little coarse sand,few fines, little gravel,3"Gay seam. <br /> 31'i 7:4! <br /> .tJJ1:t,t <br /> i.till:rl <br /> itj i7:lS <br /> I:I i i 1:u t <br /> IfJJ'f.Y <br /> 4590 ii 7n•i:i i <br /> rtj i]:C[ <br /> t:{Ii 7:4f <br /> :t I•ijti;i <br /> 55 nfrcr <br /> [Ji>:CC <br /> kLl?.L•ft <br /> 'tl lJ:CL <br /> 4rJi,_0 <br /> ilrrrr <br /> t J u:rc <br /> e•:iizi:rj <br /> r'ifi:rf <br /> 4585 31Tl:rt <br /> I'la.5'l't <br />