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TABLE I <br /> INDOOR AIR AND AMBIENT AIR ANALYTICAL RESULTS <br /> 2911 E. Fremont Street, Stockton, CA <br /> Concentrations in micrograms per cubic meter (µg/m3) <br /> OCTOBER 12, 2011 FEBRUARY 8, 2012 <br /> Sample ID 759-AA1 759-AA2 759-IA1 759-IA2 759-IA1 759-IA2 <br /> Ambient Air Ambient Air Indoor Air Indoor Air Indoor Air Indoor Air <br /> Location Near East Near Rearof Near Rear of <br /> Building Perimeter Source Warehouse Source Warehouse <br /> Laboratory <br /> Analyte Units Reporting Result Result Result Result Result Result CHHSL (Com) <br /> Limit <br /> TPH Gasoline ug/m' 0.18 11 7.9 34 30 42 22 14 ESL <br /> Benzene ug/m3 0.16 0.71 0.45 1.6 1.3 1.6 1.4 0.14 <br /> Toluene ug/m3 0.19 1.7 1.1 7.1 6.8 6.3 5.9 438 <br /> Eth (benzene ug/m3 0.22 0.37 0.24 1.1 1.0 1.8 0.75 1.6 <br /> m,p-Xylene ug/m3 0.22 1.1 0.75 5.0 4.8 16 3.5 1,020 <br /> o-Xylene ug/m3 0.22 0.40 0.31 1.5 1.5 3.2 0.95 1,020 <br /> Methyl tert-but I ether ug/m3 0.18 ND ND ND ND ND ND 16 <br /> Naphthalene ug/m' 0.26 ND ND ND 0.47 55 ND 0.12 <br /> Tetrachloroethene ug/m3 0.34 1 ND I ND I ND ND ND ND 0.69 <br /> 1,1,2,2-Tetrachloroethane ug/m3 0.34 ND ND ND ND ND ND 0.07 ESL <br /> 1,1,2-Trichloroethane ug/m3 0.27 ND ND ND ND ND ND 0.26 ESL <br /> 111,1-Trichloroethane ug/m3 0.27 ND ND ND ND ND ND 3,210 <br /> 1,2-Dibromoethane ---ug/,m 0.38 ND ND ND ND ND ND 0.0068 ESL <br /> CHHSL=California Indoor Air Human Health Screening Levels,Commercial/Industrial(Com)level(Cal/EPA,2005). <br /> ESL= Environmental Screening Levels, Commercial/Industrial(Com)level(RWQCB-SF Bay Region,2008). <br /> TPH=Total Petroleum Hydrocarbons;assumes molecular weight of gasoline at 100. <br /> ug/m'=micrograms per cubic meter <br /> ND=Not Detected above Laboratory Reporting Limit <br />