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Sequoia 680 Chesapeake Drive Redwood City,CA 940( (650) 364.9600 FAX(650)364-9233 <br /> 404 N.Wiget Lane Walnut Creek,CA 9459, (510) 988-9600 FAX(510)988-9673 <br /> Analytical 819 Striker Avenue,Suite 8 Sacramento,CA 95834 (916) 921-9600 FAX (916)921-0100 <br /> �„ r <br /> Kleinfelder-Stockton Project: N/A Sampled: 6/5/98 <br /> 2825 East Myrtle Street Project Number: 20-3712-08 Received: 6/9/98 <br /> Stockton,CA 95205 Project Manager: Tony Martin Reported: 6/23/98 <br /> Fuel Fingerprint by DHS LUFT/Quality Control <br /> Sequoia Analytical-Sacramento <br /> Date Spike Sample QC Reporting Limit Recov. RPD RPD <br /> Analyte Analyzed Level Result Result Units Recov. Limits % Limit % Notes* <br /> Batch: 8060130 Date Prepared: 6/11/98 Extraction Method: EPA 3510B <br /> Blank 8060130-BLK1 <br /> Diesel(CIO-C22) 6/15/98 ND mg/l 0.0500 <br /> Lubricating Oil(C16-C36) ND 0.100 <br /> Unidentified Extractable Hydrocarbons ND 0.100 <br /> Surrogate: Pentacosane 0.0200 0.0243 50.0-150 122 <br /> LCS 8060130-BSI <br /> Diesel(CIO-C22) 6/15/98 0.500 0.379 mg/l 60.0-140 75.8 <br /> Lubricating Oil(C16-C36) ND 60.0-140 <br /> Surrogate: Pentacosane 0.0200 0.0208 50.0-150 104 <br /> LCS Dun 8060130-BSD1 <br /> Diesel(C10-C22) 6/15/98 0.500 0.383 mg/l 60.0-140 76.6 50.0 1.05 <br /> Lubricating Oil(C16-C36) ND 60.0-140 50.0 <br /> Surrogate: Pentacosane 0.0200 0.0223 50.0-150 111 <br /> Batch: 8060143 Date Prepared: 6/15/98 Extraction Method: EPA 3550A <br /> Blank 8060143-BLKI <br /> Diesel(CIO-C22) 6/17/98 ND mg/kg 1.00 <br /> Lubricating Oil(C16-C36) ND 2.00 <br /> Unidentified Extractable Hydrocarbons ND 2.00 <br /> Surrogate: Pentacosane 0.500 0.525 50.0-150 105 <br /> LCS 8060143-BS1 <br /> Diesel(CIO-C22) 6/17/98 12.5 9.92 mg/kg 60.0-140 79.4 <br /> Lubricating Oil(C16-C36) ND 60.0-140 <br /> Surrogate: Pentacosane 0.500 0.522 50.0-150 104 <br /> Matrix Spike 8060143-MSI S806076-07 <br /> Diesel(CIO-C22) 6/17/98 12.5 ND 9.61 mg/kg 50.0-150 76.9 <br /> Lubricating Oil(C16-C36) ND ND 50.0-150 <br /> Surrogate: Pentacosane 0.500 0.726 50.0-150 145 <br /> Matrix Spike Dung 8060143-MSD1 S806076-07 <br /> Diesel(CIO-C22) 6/17/98 12.5 ND 10.0 mg/kg 50.0-150 80.0 50.0 3.95 <br /> Lubricating Oil(C16-C36) ND ND 50.0-150 50.0 <br /> Surrogate: Pentacosane 0.500 0.589 50.0-150 118 <br /> Sequoia Analytical-Sacramento *Refer to end of report for text of notes and definitions. <br /> / nda C.Schneider,Laboratory Director Page 10 of 13 <br />