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TABLE 2 Page 6 of 6 SOIL DATA SHELL-BRANDED SERVICE STATION 2494 EAST FREMONT STREET STOCKTON,CALIFORNIA Sample Depth(ft) Date TPHg B T E X MTBE DIPE ETBE TAME TBA Methanol Ethanol 1,2-DCA EDB Lead Sampled (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) MW-6(ARCO) 5 6/5/2010 <5.0 '0.0010 0.0012 <0.0010 '0.0010 <0.0010 <0.0020 <0.0020 '0.0020 <0.010 --- <0.10 <0.0010 <0.0010 -- MW-6(ARCO) 10.5 6/6/2010 <5.0 <0.0010 <0.0010 '0.0010 <0.0010 <0.0010 <0.0020 <0.0020 <0.0020 <0.010 --- <0.10 <0.0010 <0.0010 - MW-6(ARCO) 15.5 6/6/2010 <5.0 <0.0010 <0.0010 <0.0010 <0.0010 <0.0010 <0.0020 <0.0020 <0.0020 <0.010 --- <0.10 <0.0010 <0.0010 - MW-6(ARCO) 20.5 6/6/2010 <5.0 <0.0010 <0.0010 '0.0010 '0.0010 <0.0010 <0.0020 <0.0020 <0.0020 <0.010 --- <0.10 <0.0010 <0.0010 -- MW-6(ARCO) 25.5 6/6/2010 <5.0 <0.0010 <0.0010 <0.0010 <0.0010 <0.0010 <0.0020 <0.0020 <0.0020 <0.010 --- <0.10 <0.0010 <0.0010 - MW-6(ARCO) 30.5 6/6/2010 <5.0 <0.0010 0.0012 <0.0010 '0.0010 '0.0010 <0.0020 <0.0020 <0.0020 <0.010 --- <0.10 <0.0010 <0.0010 -- MW-6(ARCO) 35.5 6/6/2010 <5.0 <0.0010 0.0010 <0.0010 <0.0010 <0.0010 <0.0020 <0.0020 <0.0020 <0.010 --- <0.10 <0.0010 <0.0010 - MW-6(ARCO) 40.5 6/6/2010 <5.0 <0.0010 0.0010 <0.0010 <0.0010 <0.0010 <0.0020 <0.0020 <0.0020 <0.010 -- <0.10 <0.0010 <0.0010 - MW-6(ARCO) 45.5 6/6/2010 <5.0 <0.0010 0.0013 <0.0010 <0.0010 <0.0010 <0.0020 <0.0020 <0.0020 <0.010 --- <0.10 <0.0010 <0.0010 - MW-6(ARCO) 50.5 6/6/2010 <5.0 <0.0010 0.0013 <0.0010 <0.0010 <0.0010 <0.0020 <0.0020 <0.0020 <0.010 --- <0.10 <0.0010 <0.0010 - MW-6(ARCO) 55.5 6/6/2010 <5.0 <0.0010 <0.0010 <0.0010 <0.0010 <0.0010 <0.0020 <0.0020 <0.0020 <0.010 --- <0.10 <0.0010 <0.0010 - MW-6(ARCO) 60.5 6/6/2010 <5.0 <0.0010 <0.0010 <0.0010 <0.0010 <0.0010 <0.0020 <0.0020 <0.0020 <0.010 --- <0.10 <0.0010 <0.0010 - MW-8(ARCO) 26 12/2/2008 <0.50 <0.0010 <0.0010 <0.0010 '0.0010 '0.0010 <0.0020 <0.0020 <0.0020 <0.010 --- <0.10 <0.0010 <0.0010 --- MW-8(ARCO) 41 12/2/2008 <0.50 0.0010 0.011 0.0017 0.0029 <0.0010 <0.0020 <0.0020 '0.0020 0.0190 --- <0.10 0.0018 0.0019 -- MW-8(ARCO) 56 12/2/2008 1.3 0.52 <0.10 0.36 0.30 <0.10 <0.20 <0.20 <0.20 <1.0 --- <3.0 0.20 <0.30 -- MW-8(ARCO) 96 12/2/2008 <0.50 <0.0010 <0.0010 '0.0010 <0.0010 <0.0010 <0.0020 <0.0020 <0.0020 <0.010 --- <0.10 <0.0010 <0.0010 -- MW-8(ARCO) 105 2/9/2009 <0.50 <0.0010 0.0014 <0.0010 0.0039 <0.0010 <0.0020 <0.0020 <0.0020 <0.010 --- <0.10 <0.0010 <0.0010 - MW-8(ARCO) 118 2/9/2009 <0.50 <0.0010 0.0018 '0.0010 0.0018 <0.0010 <0.0020 <0.0020 <0.0020 <0.010 --- <0.10 <0.0010 <0.0010 -- Abbreviations and Notes: <x=Not detected at reporting limit x All results in mg/kg=Milligrams per kilogram(parts per million)unless otherwise noted --=Not available or not analyzed TPHg=Total petroleum hydrocarbons as gasoline EPA Method 8015(Modified)or EPA Method 8260 BTEX=benzene,toluene,ethylbenzene,xylene by EPA Method 8020 or EPA Method 8260 Lead analyzed by EPA Method 6010B The following constituents were analyzed by EPA Method 8260B: MTBE=Methyl tertiary butyl ether DIPE=Di-isopropyl ether ETBE=Ethyl tertiary butyl ether TAME=Tertiary amyl methyl ether TBA=Tertiary butyl alcohol 1,2-DCA=1,2-Dichloroethane EDB=Ethylene dibromide Ethanol,Methanol Sample 5-3-84=Is labeled as S-3-85 on the laboratory analytical report and chain of custody Sample 5-4-83=Is labeled as 5-4-85 on the laboratory analytical report and chain of custody TP-7-10 was also analyzed for Halogenated Volatile Organic Compounds by 8021B/82600,total petroleum hydrocarbons as diesel by EPA Method 0815 Modified,and PCBs by EPA Method 8082. There were no detections for any of these constituents. TP-7-10 was also analyzed for the following metals:antimony,arsenic,barium,beryllium,cadmium,chromium,cobalt,copper,lead,molybdenum,nickel,selenium, silver,thallium,vanadium,zinc,mercury.See lab data for results. cw,zo,zas�