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lw <br /> © MWH Boring ID: TW-07 Well ID: TW-07 <br /> Borehole Diam. in.:6.625 - Total De th ft: 110.0 Project: SPX I Marley-Phase II Tem ora Well Install <br /> Northing(ft: Eastin (ft): Job Number: 3850396.100203 Site: Marley Cooling Towers <br /> Drill Sart Date: 08.26-2004 . Start time: 15:30 Logged By: Doug Burr Reviewed B : <br /> Drill Finish Date: 08-30-2004 Finish Time: 09:00 Drillino Contractor: RESONANT SONIC INT. Field Instrumentation: <br /> Depth 1 a H O(it): 65- Date/Time: Drill Method: Rotary Sonic <br /> Depth H O After Drilling ft:65.681 Date/Time: 09-02-2004 12:001 Driller's Name: Don Win lewich <br /> Comments: Well Com .Date: 09-01-2004 Com lebon Time: 10:00 <br /> samplers: Backfill Date: NIA Backfill Time: NIA <br /> m <br /> Est.%of Soil <br /> o o v <br /> c <br /> Well Completion m 0 0 m io a w 0 m Description c <br /> n a 0 c a d t t in 0 d y m m <br /> E 2 E 0., � is °a m O m ' A d m V <br /> rrei M m" of m oU O a 3 0" t� U)u v Mti m <br /> ML Anhalt --- --------II <br /> `Agg_Base _ 25 0/2 <br /> 0-5: CementClayey Silt With Sand,black(7.5YR 2.5/1), <br /> u. medium stiff,dry to moist,Highly plastic. <br /> GM Silty Gravel With Sand,dark yellowish brown / 19 <br /> 1 SM \(1 DYR 3ffi dryyweak cementation,no odor _j 60 0/ <br /> Silty Sand,dark yellowish brown(1oYR 4/4),stili, <br /> dry to moist,moderate cementation <br /> brown(1OYR 4/3),As above.Increase in day 50-0/1 <br /> content. <br /> 2 <br /> SM Silty Sand,olive brown(2.5Y 413),loose to 10 20 20 30 0/ <br /> medium dense,a,noncemented _ _ <br /> ML Sandy Silt,dark yellowish brown Ti OYR 414),stiff, 30 O/ <br /> dry to moist,moderate cementation,Meduim <br /> plasticity. <br /> 5-51: Neat <br /> cement w/5% <br /> bentonite 3 <br /> 0-60: 2"Sch 4 ML Sandy Silt With Gravel,dark olive brown(2.5Y 15 10 20 50A <br /> PVC blank casing 3/3),dry to moist,moderate cementation <br /> ML Silt With Sand and Clay,dark yellowish brown 25 011 <br /> °i Istiff,dry tvery moist,strong <br /> cementation,Mottled withdark grey <br /> ML (10YR311) <br /> Silt With Sand,brown(10YR 5/3),Change in <br /> Calor <br /> a' <br /> c? 4 <br /> m <br /> 0 <br /> 0 <br /> z <br /> 0 <br /> 0 <br /> 7.w <br /> i SM Silty Clayey Sand,dark grayish brovin(-10—YR— 25 25 5/1 <br /> 4/2),medium stiff,dry to moist,moderate <br /> Hcementation,Iron oxide staining. <br /> 0 5 <br /> z <br /> 0 <br /> m <br /> 0 <br /> 0 51-58: eentonit <br /> Log Continued on Next Page Sheet 1 of 2 <br />