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NOTES: <br />TPH: Total Petroleum Hydrocarbons <br />ND : None Detected - <br />NA : Not Applicable <br />p7���r?u�rg �i�ota�aued.�ru. <br />Fresno Modesto Visalia Bakersfield <br />Quality Control Report <br />for <br />Hydrocarbons (BTEX, TPH-G, TPH--D) <br />Analyzed By: R. <br />S iller Reviewed By: B. Stafford <br />QC Sample ID: <br />081792 -S-BTEX Spike Level: BTEX 0-05ppm <br />081792-S-TPHG TPHG. 0;5 m <br />NA-S-TPHD TPHD` NA <br />Sample Matrix: <br />Soil Spiked Sample ID: -Spiking Soil <br />Quality Control'Report <br />for Exam Number: 692-4426.1-3 <br />Matrix <br />Constituent <br />Method Matrix Spike <br />Blank Spike <br />Dup Spike <br />(mg/kg) Rec) ( Rec) Range <br />Benzene <br />ND 80 82 2 <br />Toluene <br />ND 101 93 $ <br />� <br />Ethylbenzene <br />ND 106 98 .8 <br />Xylenes <br />ND 11� 5 110 5 <br />TPH-Gasoline <br />ND 73 74� 1 <br />TPH-Diesel <br />ND NA NA, NA <br />Method Blank: A <br />method blank demonstrates the presence or <br />absence of contamination in the analytical <br />procedure. <br />Matrix Spike and <br />Matrix Spike Duplicate: A matrix spike is a <br />sample to which a known amount of analyte has been added. <br />The percent <br />recovery and percent recovery difference of <br />the matrix spike and the matrix spike duplicate are <br />analyzed to'measure <br />the accuracy and precision of the <br />analytical procedure. <br />NOTES: <br />TPH: Total Petroleum Hydrocarbons <br />ND : None Detected - <br />NA : Not Applicable <br />p7���r?u�rg �i�ota�aued.�ru. <br />Fresno Modesto Visalia Bakersfield <br />