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© MWHBoring ID: TW-07 Well ID: TW-07 <br /> Borehole Diam, in.:6.625 Total De th ft: 110.0 Project: SPX/Marley-Phase 11 Tem ora Well Install <br /> Northing(ft): Eastin (ft): Job Number: 3850396.100203 Site: Marley Cooling Towers <br /> Drill Start Date: 08.26-2004 Start Time: 15:30 Logged BY: Doug Burr I Reviewed By: <br /> Drill Finish Date: 08-30-2004 Finish Time: 09:00 Drilling Contractor: RESONANT SONIC INT.I Field Instrumentation: <br /> Depth 15tH 0(ft): 65SZ Date/Time: Drill Method: Rota Sonic <br /> De th H O After Drilling ft:65.681 Date I Time: 09-02-2004 12:001 Drillers Name: Don Win lewich <br /> Comments: Well Com .Date: 09-01-2004 lCornDletion Time: 10:00 <br /> Samplers: Backfill Date: NIA Backfill Time: N/A <br /> Z mEst.%of Soil <br /> r f Nm O C <br /> ^ h AWell Completion i �. <br /> nrn N ay o� > m y to <br /> NqNm3 <br /> - y O 0 C <br /> WV�- <br /> 'm <br /> E30 a 3 o 0 �L) t� cy � a in <br /> c ips ML Sandy Clayey Silt,olive brown(2.5Y 4/3),very 5 25:15/3 <br /> hard,dry to moist,strong cementation.Iron oxide <br /> staining.Moderate plasticity. <br /> 6 ML Sandy Silt With Clay,light olive brown(2.5Y 513), 35 55 10/ <br /> soft,moist,weak cementation,Moderate <br /> plasticity. <br /> SP cTo' F raded Sand With Silt,light olive brown 35 55 1O1 <br /> (2.5Y 5/3),loose,dry,weak cementation, <br /> 58-86: #3 filter Nonplastic. <br /> sand <br /> olive brown(2.5Y 413),Change in color. <br /> T ML Sandy Silt With Clay,dark yellowish brown(10YR 40 0/1 <br /> 3/6),moist,moderate cementation,no odor, <br /> 60-65: 2"Sch 4 Mottled with grey(2.5Y5/1). <br /> PVC 0.020" <br /> slotted casing ML Clayey Silt With Sand,dark yellowish brown 15 5/3 <br /> (10YR 3/6),very stiff,moist,strong cementation, <br /> Highly plastic. <br /> brown(10YR 5/3),hard,Change in color. <br /> 80— <br /> HP-TW-07-85(Water Sample) <br /> 2 <br /> C <br /> r 90- <br /> -yellowish brown(1OYR 514),Iron oxide staining. <br /> S� Abundant small black nodules.Highly plastic. <br /> HP-TW-07-95(Water Sample) <br /> a' <br /> h dark yellowish brown(IOYR 3/4),moist, 20 512 <br /> HP-TW-07-105(Water Sample) <br /> 86-110: <br /> z Bentonite chips <br /> J <br /> 0 10 <br /> 7 <br /> x <br /> 6 <br /> N <br /> i Abundant black nodules and veins. Some white <br /> a veining. <br /> m <br /> 0 <br /> O <br /> � 11 <br /> Sheet 2 of 2 <br />