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® MWH Boring ID: TW-08 Twell ID: TW-08
<br /> Borehole Diam. in. :6.625 Total Depth(ft): 110.0 Project: SPX I Marley-Phase II Temporary Well Install
<br /> Northing(ft): Eastin (ft): Job Number. 3850396.100203 Site: Marley Coating Towers
<br /> Drill Start Date: 08-24-2004 StartTime: 11:30 Logged BY: DougBurr Reviewed By:
<br /> Drill Finish Date: 08-26-2004 Finish Time: 09:00 Drilling Contractor: RESONANT SONIC INT.1 Field Instrumentation:
<br /> Depth 1st H O(ft): 65_V Date/Time: Drill Method: Rotary Sonic
<br /> Depth H O After Drilling ft:65.431 Date/Time: 0942-2004 10:001 Driller's Name: Val Godo
<br /> Comments: Well Comp.Date: 08-26-2004 Com letion Time: 14:30
<br /> Samplers: Backfill Date: NIA Backfill Time: NIA
<br /> m Est.%of Soil
<br /> it
<br /> c
<br /> m c m o 2 0
<br /> Well Completion
<br /> yyc rc y ^ w° A� m y
<br /> cDescription uJ
<br /> p OC H 'll N N
<br /> E E o U W > c
<br /> U
<br /> i o m. 30mta 0 (D 5G ?>,
<br /> 0 U 2 iLL y
<br /> 0-2: Cement IAsphalt___ — J 55' T(; 0 15 151 1
<br /> SiltyGravel With Sand,dark re_ddish brown(SYR
<br /> 2.5/2),loose,dry to moist,weak cementation,
<br /> CL I Low plasticiy_____________J — — 5 /9
<br /> Lean Clay,black(5YR 2S/1),medium stiff,dry to
<br /> moist,Highly plastic
<br /> ML Silt With Sand and Clay,dark yellowish brown 15 'Oil-
<br /> (1 OYR 4/4),very stiff,dry,no odor,Black rootlets
<br /> visible
<br /> 1 No rootlets,slightly plastic,abundant mice 30 0/1
<br /> 2 ML Sandy Sill With Clay,dark gray(1 oYR 4/1), 30 0/2
<br /> moderate cementation,Mottled with light
<br /> brownish grey(2.5Y612)
<br /> CL Lean Clay With Sand,dark yellowish brown 20 0/5
<br /> (10YR 314),stiff,dry to moist,moderate
<br /> 2-53: Neat cementation,Highly plastic
<br /> cement w/5%
<br /> bentonite
<br /> 3
<br /> 20 0/4
<br /> `¢e1 _Ml. Sandy Silt,dark yellowish brown(tOYR 4/4) _ _ 50 Ott
<br /> CL loose,dry to moist,noncemented,no odor,Low / 25 5/5
<br /> \PIP!tciv—______ ______J
<br /> Lean Clay With Sand and Silt,brown(1 OYR 413),
<br /> stiff,dry,strong cementation,no odor,Moderate
<br /> 4 plasticity,abundant white mineralization
<br /> 'n
<br /> rc SM Silty Sand,dark yellowish brown(10YR 4/4),stiff, 50 OI
<br /> dryto moist,weak cementation,no odor,Low _
<br /> iML 'plastic� ______________J 40 01
<br /> Sandy Silt,dark yellowish brown(10YR 3/6),stiff,
<br /> o dry to moist,moderate cementation,no odor
<br /> U
<br /> 5 SM Silty Sand,tlark yellowish brown(10YR 474
<br /> ) 35 50 5/
<br /> loose,dry to moist,noncemented,no odor
<br /> x SM Silty Sand,dark grayish brown(2.5Y 4/2),loose, 50 35 15/
<br /> a dry to moist,noncemented,no odor
<br /> N
<br /> z 53-57: Bentonit
<br /> R chips
<br /> m14, 30 35 512
<br /> o
<br /> J olive brown(2.5Y 4/3),loose,dry,noncemented, 30 55 151
<br /> 6 no odor
<br /> Log Continued on Next Page Sheet 1 of 2
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