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© MWH Boring ID: TW-10 Well ID: TW-10 <br /> Borehole Diam. in.:6.625 Total Depth(ft): 85.0 Pro ect: SPX I Marley-Phase II Temporary Well Install <br /> Northing(ft): Eastin (ft): Job Number: 3850396.100203 Site: Marley Cooling Towers <br /> Ddll Start Date: 09-01-2004 Start Time: 10:45 Logged By: Doug Burr Reviewed By: <br /> DO Finish Date: 09-01.2004 Finish Time: 14:00 Drilling Contractor: RESONANT SONIC INT. Field Instrumentation: <br /> Depth 1stHD ft: 6732 Date/Time: Drill Method: Rotary Sonic <br /> Depth H O After Drilling(ft):65.35..1 Date/Time: 09-03-2004 10:301 Drillers Name: Val Godo <br /> Comments: Well Com ,Date: 09-02.2004Com letion Time: <br /> Samplers: Backrill Date: NIA Backfill Time: NIA <br /> m Est.%of Soil <br /> d d N O — O C <br /> T <br /> Well Completiond m m m m a •°.-' o rn Description y D T <br /> c <br /> a a o 3 c g „ z n rn mi > y N v <br /> N m N N N� O 0 N y N N u <br /> A A O 90 <br /> W K N W.`— FOU a 3 O a 7U U� U f iLL M <br /> B h':4 <br /> �,{;.,, Concrete _ <br /> 0-3: Cement— GM Silty Gravel With Sand,dark reddish brown(5YR r 19 1b/ <br /> 12.5/2),loose,moist,weak cementation, / <br /> ,Nonplastic --------------J <br /> ML Silt With Sand and Clay,dark yellowish brown 15 ,011 <br /> (10YR 4/4),very stiff,dry,strong cementation <br /> 1 <br /> Mottled w/dark grey(2.5Y4/1) 15 0/1 <br /> 2 <br /> Black nodules and viening present.white veins <br /> 5-54.5: Neal present(Ca?) <br /> cement w/5 <br /> bentonite 3 brown(1OYR 4/3),Abundant mice 25 0/1 <br /> Q <br /> c <br /> F ML Sandy Silt,dark yellowish brown(10YR 4/4), 50 50A <br /> medium dense,dry to moist,moderate <br /> .�i cementation,Mottled w/olive brown(2.5Y4/3) <br /> ML Silt With Sand,grayish brown(10YR 5/2),very 15 0/1 <br /> R stiff,dry,strong cementation,Black viening and <br /> �? 4 iron oxide staining present,mottled w/dark <br /> e yellowish brown(10YR4/4) <br /> 0 <br /> i 35 O/1 <br /> 0 <br /> 15 0/1 <br /> w <br /> x 40 011 <br /> a <br /> 5 <br /> 2 <br /> C <br /> °m SM Silty Sand,dark yellowish brown(1 OYR 4/4) tr 50 30 01 <br /> o M loose,dry,moderate cementation,Abundant <br /> -- -- <br /> J Log Continued on Next Page Sheet 1 of 2 <br />