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TEST BORING REPORT Boring No. BA-1 <br /> Sheet No.2 of 3 <br /> BRIERLEY Project: Loloff Slurry Wall File No. 514094-000 <br /> ASSOCIATES <br /> �,eot;�gsp q,��;;, Client: Hall Irwin Corporation Start: 01/18/16 <br /> 990 S.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 Kams <br /> Type Rig Make&Model: CME-55 Elevation: 4635.642 <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. East side of the pit near the entrance <br /> Hammer Fall(in.) 30" Casing: HSA and existing oil and gas pipeline. <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 10:15 None 35' 35' 31' 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 <br /> g? _J m Soil:Density/consistency,color,GROUP NAME,max.particle size, E ^ ^ a <br /> a — p structure,odor,moisture,optional descriptions,geologic interpretation m o _m w <br /> Q1 > m Rock:Hardness,weathering,color,LITHOLOGY,texture, m a; ^ o y 3 <br /> Lu 00 joint spacing,drilling rate(min./ft.) p � -5 U a <br /> c� in if a S A rn <br /> S-3 12 29 ft. <br /> 9.0-30. 15 Medium dense,tan,poorly graded SAND(SP),some fine sand, <br /> 30 15„ 12 some coarse sand,little medium sand,trace fines,little to some <br /> asos gravel,no odor,wet. <br /> -COARSE ALLUVIUM- <br /> 35 <br /> 4600 <br /> S-4 7 Dense,as above,more coarse sand,trace of sift,little gravel. 26 70.3 3.7 <br /> 40 39.0-40.5 14 <br /> 21" 17 <br /> 4595 <br /> 4$ <br /> 4590 <br /> S-5 5 Top 4",Loose,as above. <br /> 9.0-50. 4 ° 9.33 ft. 10.5 53.8 35.7 21 3 <br /> 50 18„ 6 �Il�[�` Bottom 12",Loose,SILTY SAND w/ gravel(ML),mostly fine sand, <br /> asss ,M11l[) some silt and clay,few gravel, no odor, moderately plastic. <br /> [�d, <br /> -COARSE ALLUVIUM- <br /> 1Ei <br /> 11; <br /> 55 E i <br /> 4580 <br /> I s:llj <br /> 7 u�If <br /> 59 ft. <br />