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TABLE 3 <br /> Soil Boring and Well Construction Details <br /> Former ARCO Service Station No. 443 <br /> 2478 East Oak Street Stockton, CA <br /> Boring Borehole CasingScreened Filter Pack Bentonite Seal Cement Seal screen <br /> Well I.D. Construction Elevation(TOC Depth Diameter Diameter Casing slot size Interval Interval Interval Interval <br /> Dale feet above MSL feet s inches Inches Material (inches) feet s feet s feet s feet s Intervals <br /> Monitoring Wells(MW) <br /> MW-11) 6/28/2007 22.94 90 10 4 PVC Sch.40 0.020 8090 7850 75-78 0-75 Deep <br /> MW-1S 6!172007 22.68 86.5 8 2 PVC Son.40 0.020 4565 4365 41-43 0.41 Shallow <br /> MW-2S 6252007 22.51 66.5 8 2 PVC Soh.40 0.020 4565 4365 4143 D41 Shallow <br /> MW-3S 7/102007 23.42 66.5 8 2 PVC Sch.40 0.020 45{65 4365 41-43 0-41 Shallow <br /> MW-4S 6252007 22.96 66.5 8 2 PVC Sch.40 0.020 4565 4365 4143 041 Shallow <br /> Cone Penetrometer Tests(SB) <br /> SB-26 11(3/2005 -- 90.7 1.875 — — — — — — 0-90.7 • <br /> SB-27 11a20-150Dos - 150 1.x75 - -- - - - - -- <br /> Notes <br /> bus=below ground surface <br /> TOC=top of casing <br /> PVC=polyvinyl chloride <br /> MSL=mean sea level <br /> Sch.=Schedule <br /> Fitter Pack is with 43 sand <br /> --=Not applicable <br /> Elevahons are in US survey feet <br /> 443 Well Construction Details 2007.xls Page 1 of 1 Stantec <br />