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680 Chesapeake Drive Redwood City,CA 94063 (650)364-9600 FAX(650)364-9233 y <br /> i F Sequoia 404 N.Wiget Lane Walnut Creek,CA 94598 (925)988-9600 FAX(925)988-9673 i <br /> 1 819 Striker Avenue,Suite 8 Sacramento,CA 95834 (916)921-9600 FAX(916)921-0100 f <br /> Analytical 1455 McDaweii Btvd.North,Ste. D Petaluma,CA 94954 (650)792-1865 FAX(650)792-0342 i <br /> 1551 Industrial Road San Carlos,CA 94070-4111 (bS0)232-9600 FAX{650)232-9612 I <br /> ENSR Project: San Juaguin Catholic Cemetary Sampled: 612199 <br /> 10324 Placer Ln.,Ste.200 Project Numben Job#8728-001.000 Received: 613199 } <br /> Sacramento,CA 95827 Project Manager: Marls Naugle Reported: 6115199 <br /> Tor �'iirgeable 11ydroca�b6fts(C6-C12) and!TEX In Alt by DITS UJFT/QdaliO Control <br /> Seguo a AnalytzcaI Sacramento <br /> Date Spike Sample QC Reporting Limit Recov. RPD RPD <br /> Analyte Analyzed Level Result Result Units Recov. Limits % Limit % Nates* <br /> F <br /> Batch: 9060117 Date Prepared: 614199 Extraction Method: EPA 50301B(MeeOH) <br /> Bran 9050117-BLKi <br /> Purgeable Hydrocarbons 614199 ND mg/m'Air 10.0 <br /> Benzene It ND It 0.0500 <br /> Toluene ND 0.0500 <br /> Ethylbenzene ND 0.0500 <br /> Xylenes(total) ND 0.0500 <br /> Surrogate: a,a,a-Trifluorotoluene 2.00 1.96 60.0-140 98.0 <br /> ILS 9060117-BSI <br /> Benzene 614199 2.00 2.06 mg/m'Air 70.0-130 103 <br /> Toluene 2.00 2.20 70.0-130 110 <br /> Ethylbenzene 2.00 2.21 70.0-130 111 <br /> Xylenes(total) 6.00 5.93 70.0-130 98.8 <br /> Surrogate: a,a,a-Triuorotoluene 2.00 2.00 60.0-140 100 <br /> 1*w.w121}3 9060117-BSD1 <br /> Benzene 6/4199 2.00 2,01 mg/m'Air 70.0-130 100 25.0 2.96 <br /> Toluene 2.00 2.12 It70.0-130 106 25.0 3.70 <br /> Ethylbenzene 2.00 2.15 70.0-130 108 25.0 174 <br /> Xylenes(total) 6.00 5.81 70.0-130 96.8 25.0 2.04 <br /> Surrogate: a,a,a-Trifluorotoluene It <br /> 2.00 1.93 60.0-140 96.5 <br /> d <br /> f <br /> ff <br /> +1 <br /> I .. <br /> 1 S..,,,a Analytical-Sacramento *Refer to end of report for text of notes and definitions. <br /> d <br /> 'r <br /> Page 4of6 <br /> { <br /> 1 <br />