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■a �a r a a ■� a a a a a a a a a a a a a <br /> Table 1 <br /> Summary of Sub-Slab and Soil Gas Results <br /> 800 West Church Street <br /> Stockton,California <br /> Sample d SSP-2 SGP-2 SSP-3 SGP-3 SSP-4 SGP-4 SSP-5 SGP-5 SSP-6 SGP-6 Ambient Air <br /> Sample Depth(feet bgs) sub-slab 5 sub-slab 5 sub-slab 5 sub-slab 5 sub-slab 5 -- <br /> Fixed Gases(%) <br /> Helium ND P9.32 <br /> 0.0041 ND 0.0217 ND 0.0665 ND 0.0516 ND NA <br /> Argon 0.0541 0.226 0.19 0.475 0.647 0.667 0.147 0.81 0.0524 NA <br /> Oxygen 0.55 1.81 0.18 0.33 0.57 7.48 2.05 17.56 0.42 NA <br /> Carbon Dioxide 12.38 19.33 20.32 15.45 13.91 1.21 12.74 2.69 21.71 NA <br /> Nitrogen 3.70 18.90 15.05 40.00 54.68 54.89 12.04 69.14 3.83 NAMethane 83.32 59.73 64.26 43.72 30.19 35.69 73.02 9.75 73.99 NA <br /> Hexanes+ ND 0.0044 0.0015 0.0013 ND ND 0.001 ND 0.0015 NA <br /> Specific Gravity 0.692 0.795 0.831 0.815 0.874 0.923 0.839 0.739 0.969 0.782 NA <br /> BTU/Ra 845 698 606 652 443 306 361 740 99 751 NA <br /> Volatile Organic Compounds(VOCs)(u L) <br /> Toluene 10.16 0.016 430 9.2 0.029 0.015 0.018 0.038 0.89 10.032 0.0099 <br /> Benzene 10.14 0.05 <1.1 OAS 0.052 D.043 0.09 0.092 0.069 0.15 10.0035 <br /> Ethylbenzene <0.38 <0.01 11.5 0.15 <0.0089 <0.0089 10.0047 10.013 <0.0096 10.038 <O.OD48 <br /> Xylenes <D.18 0.03 9.9 3.89 0.066 10.004 <0.0047 10.013 0.011 10.038 0.0054 <br /> Acetone 3.8 0.047 <34 13 0.17 0.029 0.079 0.2 0.4 10.082 0.019 <br /> Ethanol 0.5 10.017 <2.7 <0.077 0.12 10.015 <0.0081 <fiD22 O.D16 <0.065 0.022 <br /> Carbon Disulfide <0.13 0.024 <1.1 10.032 O.OD74 0.013 0.0053 0.09 10.0068 <0.027 <0.0034 <br /> 2-Propanol 44 <0.023 <3.5 0.23 0.17 <0.02 10.011 <0.029 <0.022 <0.085 10.011 <br /> Methylene Chloride <0.15 <0.008 11.2 <0.036 0.015 <0.0071 <0.0038 <0.01 <0.0076 <0.03 10.0038 <br /> Cyclohexane <13.15 0.35 <1.2 0.57 0.35 0.12 0.015 0.5 0.13V�OMMQ <br /> <0.0038 <br /> Cumene 10.21 0.051 <1.7 0.23 0.064 0.051 0.12 0.083 0.071 <0.0054 <br /> 1,3,5-TMB 10.21 <0.011 <1.7 <0.05 0.01 <0.01 <0.0053 10.015 <0.011 10.0054 <br /> 1,2,4-TMB <0.21 0.018 <l.] 0.064 10.01 10.01 <OA053 <0.015 '0.011 10.0054 <br /> Heptane 0.61 2.8 2.6 1.5 <0.0084 10.0084 0.019 1.3 0.08 <0.DD45 <br /> Hexane 0.54 0.32 <1.2 0.27 10.0072 10.0072 0.022 0.71 0.075 <0.0039 <br /> MEK <OA2 0.0091 <1 1.3 <0.006 <0.006 0.01 0.012 0.071 0.0048 <br /> 4-methyl-2-pentanone(MIBKI <OA7 <O.OD95 11.4 1.6 <0.0084 10.0084 <0.0044 <0.012 <0.009 . 0.0045 <br /> Notes- <br /> Ali results reported in units of micrograms per liter(ug/L). <br /> Table includes Fued gases and VOCs detected above laboratory reporting limits. <br /> ND=Not detected above the laboratory reporting limit <br /> NA=Net Analyzed <br /> 1,3,5-TMB=1,3,54mroethylbenzene <br /> 1,2,4-TMB=1,2,4-Tdmethylbenzene <br />