TEST BORING REPORT goring No. BA-8
<br /> Sheet No.3 of 3
<br /> BRIERLEY Project: Loloff Slurry Wall File No. 514094-000
<br /> ASSOCIATES Client: Hall Irwin Corporation Start: 01/20/16
<br /> Crear,ng Soa<c Unaergrou�ra
<br /> 990S.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 California Barrel
<br /> -LF- 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 /> 0
<br /> Visual-Manual Identification and Description Laboratory Results
<br /> o
<br /> 0
<br /> >
<br /> m Soil:Density/consistency,color,GROUP NAME,max.particle size, E
<br /> structure,odor,moisture,optional descriptions,geologic interpretation f0 0 _ y
<br /> Rock:Hardness,weathering,color,LITHOLOGY,texture, m a� l' : y
<br /> W E m joint spacing,drilling rate(min./ft.) p w d o — U a
<br /> m > v
<br /> IX C7 (n if, _ a Z fn
<br /> 9.0-60. 8 59.25 ft. 72.4 35 17
<br /> 60 580 9" 30 14:i!i:iir Bottom 6",Stiff,brown/gray,sandy LEAN CLAY(CL),mostly clay,
<br /> lii-a litte fine sand,no odor,moderately plastic, some iron-oxide staining.
<br /> cciiiii cn:rr
<br /> i:iiiiiiiiiiii -FINE ALLUVIUM-
<br /> claa:u,: 59.75 ft.
<br /> la:recrc
<br /> clasaaa:
<br /> laaaa:ur
<br /> 65 4575
<br /> rill:e
<br /> crrrrrr
<br /> rccctit:t!
<br /> cc;aaa r
<br /> i i;J:
<br /> c rrcrrr
<br /> laa:laaa:
<br /> laaa:rrs
<br /> i:iii:iiii
<br /> na:rt:rr
<br /> S-7 6 Medium dense,gray,well graded SAND with sift and gravel(SW-
<br /> i:t:i:f:1 fl.
<br /> 9.0-70. 19 a: SM),mostly fine to medium sand,some coarse sand,little gravel,
<br /> 70 �570 4" 19 """""`': few silt,no odor,wet.
<br /> iti:i:rcrt.
<br /> rcrrcrr
<br /> ccaaaacrrla
<br /> taa -COARSE ALLUVIUM-
<br /> i:i:i:i�iii:ii
<br /> ria;th:rr
<br /> crrcrer.
<br /> rrrta:rc
<br /> ..............
<br /> S-8 50/4" Very soft,highly weathered,gray/tan/orange,sandy SILTSTONE
<br /> 73.5-75 (BR),mostly sift,some fine sand,laminated,no odor,moist,iron-
<br /> 75 sss 11
<br /> C 9 50/2" Lthe
<br /> staining.
<br /> 75.0-76 RRE SHALE-
<br /> soft soft,slightly to moderately weathered,as above,bagged half of
<br /> ample due to liners crimping.
<br /> 75.1 ft.
<br /> 80 4560
<br /> 8rj 4555
<br />
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