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. .......... <br /> SOIL BORING LOG Boring No.MW-21 Sheet: I of 3 <br /> Client FWW Pa Wafts Gas SM Wath No,0835 Date May 31,2007 <br /> Address 2705 Country Club Blvd Drilling Co. Resonant Sonic.Inc n -type:Sonic <br /> Stockton,CA Driller Jesse <br /> Project No. 2007-0835-01 Method Sonic Hole Diameter:9 In. <br /> Logged Ely: Mien Duddino Sampler. <br /> Well Pack sand: 28 ft. to 46 ft, Well Construction Casino Material: Schedule 40 PVC Screen Interval:30 ft. to 45 ft. <br /> bent.: 23 R.to 26 ft, — <br /> grout: 0 ft.to 23 fl. C83ing Diameter.2 In. Screen Slot Size:0.020-in. <br /> Depth to GW. Vfirst encountered =14 feel--- static <br /> Sam <br /> . cSam It at In a Well Depth 1.4hol"Ic <br /> No. Count Time Recov. DOWIG 3cai0 Columnne PID <br /> Boring Geared to 5 feet bgs with air knife. (PPM) <br /> Air <br /> 2 Knife <br /> Fill <br /> 3 <br /> 4 <br /> —---------------------------_----------- <br /> SW Wed graded silty Sand,SW olive brown(2.5Y 4/4),fine to Coarse sand, <br /> L02LLdq.no odor,Qo stalnlnj.......... <br /> 8 <br /> 9Slit,MI.,olive brown �Y4L4LI2�tplaEyR!t <br /> _hard, 0 <br /> or,no <br /> S MW-21 WA 10 160—% ML <br /> staining. <br /> 10 <br /> 12 <br /> S W-21 WA 0812 1 <br /> 17-13' 13 SM Silty Sand,SM,olive brown 2.5Y 4ffl.line grained,medium dense,wet,no 2.3 <br /> odor,no staining,poorly sorted. <br /> 14 <br /> 2.3 <br /> to <br /> 17 <br /> S WW-21 NIA 0817 100%�'rl I . T_' <br /> Poorly sorted Sand,SP,olive brown(2-5Y 4/4),fine to medium grained, <br /> 1T-18M SP <br /> 18 loose, <br /> —. wet,no odor,no at rjn <br /> a <br /> CH Cl,,d rk yellowish brown 10YR 4/4),fine to medium <br /> grained sand,high plasticity,firm,mZ71i5o odor,no staining. <br /> 20 <br /> Recovery Comments: <br /> Sample <br /> -;.:,EN\/IR0NJV1ENTA1_INC. <br /> Boring log MW-21 053107 <br />