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Valley Water Treatment page 7 <br /> Groundwater Monitoring Well Construction <br /> Project No. 480.2 <br />' March 14, 2006 <br /> Lare shown-in the laboratory data sheets in Appendix A, as well as in Tables 1 <br /> and 2 of the following sub-section. <br /> 3.3 Soil & Groundwater Analytical Results <br /> The analytic results for gasoline range hydrocarbons, BTEX compounds, and the <br /> gasoline oxygenation additive, MTBE are summarized in Summary Tables 1 and <br /> 2. The lab data sheets are attached as Appendix A <br />' TABLE 1: Soil Anal tical Results (1211105) <br /> Sample I.D. Benzene Toluene Ethyl Xvlene TPH-G <br /> Benzene <br />' MWI - 5 ND<5 ND<5 ND<5 ND<10 ND<1 <br /> T\lW1 10 ND<5 ND<5 130 430 11 <br />' <br /> MWI - 15 ND<5 ND<5 ND<5 ND<10 ND<1 <br /> MWI - 20 ND<5 ND<5 ND<5 ND<5 ND<1 <br /> M1A"2 - .10 ND<5 1\TD<5 ND<5 ND<10 ND<1 <br /> MW2 20 ND<5 ND<5 ND<5 ND<10 ND<1 <br />' MW3 - 10 ND<5 ND<5 ND<5 ND<10 ND<1 <br /> MW3 - 20 ND<5 ND<5 ND<5 ND<10 ND<1 <br /> MW4 - 10 ND<5 ND<5 ND<5 ND<10 ND<1 <br />' MW4 -20 ND<5 ND<5 ND<5 ND<10 ND<1. <br /> MDL 5 5 5 10 <br /> Units /h i /K % /Ii /I� Ei/E� <br /> ND = Not Detectable <br /> TABLE 2: Groundwater Anal tical Results (12/16/05) <br /> Sample Benzene Toluene Ethvl Xylene TPH-G MTBE 1,2 DCA <br /> I.D. Benzene <br /> MW_1 1.5 0.6 1.2 53 360 ND<.5 ND<,5 <br /> MW-2 ND<.5 ND<,5 ND<.5 ND<.1.0 ND<50 ND<.5 ND<.5 <br /> MW-3 ND<.5 ND<.5 ND<.5 ND<1.0 ND<50 ND<.5 ND<.5 <br /> MWA ND<.5 ND<.5 ND<.5 ND<1.0 ND<50 ND<.5 ND<.5 <br /> MDL 0.7 0.5 0.5 1.0 50 0.5 0.5 <br /> Units T/1., lT.. IL /L YlL p IL IL <br /> ND = Not Detectable <br /> I <br /> 2937 Veneman Ave.,#B240 Geo-Phase Environmental Inc. Phone (209) 569-0293 <br /> Modesto, CA 95356 Fax (209) 569-0293 <br />