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M Me <br /> M M M M M M MPag M <br /> of 6 <br /> Table 1: Hhstorical Soil Sample Analytical Results <br /> Chevron Service Station#9-4275 <br /> 2905 West Benjamin Holt Drive <br /> Stockton, California <br /> Depth of TPH as Total TPH as <br /> Sample Sample Gasoline Benzene Toluene Ethylbenzene Xylene MTBE Lead EDB Diesel <br /> Name/l D Date (feet) (mg/kg)(a) (mg/kg)(a) (mg/kg) (a) (mg/kg) (a) (mg/kg) (a) (mg&) (a) (aft) (µg/kg) (b) (mg/kg) (a) <br /> (a) Analyzed by USEPA Method 5030/8015, modified/8020 <br /> (b) Analyzed by USEPA Method 8240(GC/MS) <br /> (c) Sample WoM also analyzed for TPH/HBF Diesel(1 1 ppm),Cd(0 28 ppm),Cr(29 ppm), Pb(6 1 ppm),Zn(50 ppm),TOG(ND), <br /> 8010(ND), and 8080(ND<50) <br /> TPH Total petroleum hydrocarbons <br /> MTBE Methyl tertiary butyl ether <br /> mg/kg Milligrams per kilogram <br /> ND() Not detected(laboratory method detection limit in parentheses) <br /> --- Not analyzed <br /> Laboratory analysis performed by Sequoia Analytical,Walnut Creek,California. <br /> I <br /> Pro ject No RC0309 010 Tb1Sa,�, <br /> GERAGHTY&MILLER,INC t' <br />