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0 <br /> GEOMATRIX <br /> TABLE 9 <br /> GROUNDWATER ANALYTICAL RESULTS <br /> TOTAL PETROLEUM HYDROCARBONS AND RELATED CONSTITUENTS <br /> Arcos Property <br /> 7i Vernalis, California <br /> Constituent and Result'(in micrograms per liter) <br /> Sample TPHd without TPHd with <br /> Sample Date Depth silica gel silica gel Ethyl- <br /> IDz Sampled 3 <br /> am led; (feet 6 s)4 cleanup cleanup Benzene Toluene benzene Xylenes <br /> ASB-1 10/20/03 36.5-45.0 2900 72 <2.5 5 <2.5 5 <2.5 5 </.5 5 <br /> ASB-5 10/22/03 34.0140.0 210 <50 <1 <1 <1 <3 <br /> ASB-6 10/23/03 32.0-40.0 240 <50 <0.5 <0.5 <0.5 <1.5 <br /> ASB-7 10/28/03 33.5-38.0 110 <50 <0.5 <0.5 <0.5 <1.5 <br /> 1 ASB-8 10/28/03 35.0-38.0 <230' Q30 S <0.5 <0.5 <0.5 <1.5 <br /> f ASB-10 10/27/03 35.7-41.5 <50 <50 <0.5 <0.5 <0.5 <1.5 <br /> ASB-11 10/22/03 35.0-39.0 120 <50 <5 5 <5 5 <5 5 <15 5 <br /> ASB-12 10/27/03 36.3140.0 <50 10 <0.5 <0.5 <0.5 <1.5 <br /> 1. TPHd=total petroleum hydrocarbons quantified as diesel;<=Analyte was not detected above detection limit indicated. <br /> 2. Designates boring location and sample number. <br /> 3. Groundwater samples collected by Geomatrix Consultants,Inc.,and analyzed by Friedman&Brays of Seattle,Washington, <br /> [. <br /> for TPHd using U.S.Environmental Protection Agency(EPA)Method 8015M and for benzene,toluene,ethylbenzene,and <br /> r- xylenes using EPA Method 802113. <br /> { i 4. Sample depth in feet below ground surface(bgs). <br /> 1- 5. Sample diluted due to matrix effect. Detection limits raised. <br /> J <br /> J <br /> DPROJECM000st5011.00015011-04.xu <br />