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TABLE I <br />SUMMARY OF FIELD SCREENING AND LABORATORY ANALYTICAL DATA <br />SOIL GAS MONITORING WELLS SGMWI AND SGMW2 <br />APPROXIMATE 48 -ACRE MURPHY PARKWAY PROPERTY <br />17100 Murphy Parkway, Lathrop, California <br />Brusca File No. 137-002 <br />SCREENING VALUES <br />Note: ND = Not detected at concentrations above the laboratory reporting limits. <br />FIELD <br />SCREENING <br />LABORATORY <br />TESTING <br />Methane and Fixed Gases by ASTM <br />Volatile Organic Compounds (VOCs) <br />Method <br />D1946 <br />by EPA <br />Method TO -15 <br />Other <br />Soil Gas <br />Monitoring <br />Well <br />Date <br />Hydrogen <br />Sulfide <br />m <br />Carbon <br />Dioxide <br />m <br />Oxygen <br />% <br />Methane <br />% <br />Methane <br />(%) <br />Oxygen <br />Yg <br />(%) <br />Carbon <br />Dioxide <br />(%) <br />Nitrogen <br />g <br />(%) <br />Carbon <br />Disulfide <br />(ug/m3) <br />Chloroform <br />f <br />(ug/m3) <br />VOCs <br />see lab ( <br />report) <br />1/26/2018 <br />0.0 <br />0.0 <br />20.3 <br />0.0 <br /><0.00023 <br />20 <br />1.0 <br />79 <br />17 <br />20 <br />ND <br />SGMW1 <br />2/16/2018 <br />0.0 <br />0.0 <br />19.4 <br />0.0 <br /><0.00023 <br />19 <br />1.3 <br />80 <br /><14 <br /><5.5 <br />ND <br />1/26/2018 <br />0.0 <br />0.0 <br />19.2 <br />0.0 <br /><0.00023 <br />21 <br />0.3 <br />79 <br /><14 <br /><5.7 <br />ND <br />SGMW2 <br />2/16/2018 <br />0.0 <br />0.0 <br />19.4 <br />0.0 <br /><0.00023 <br />19 <br />1.2 <br />80 <br /><14 <br /><5.3 <br />ND <br />SCREENING VALUES <br />Note: ND = Not detected at concentrations above the laboratory reporting limits. <br />