Laserfiche WebLink
885 Jarvis Drive <br /> Sequoia Morgzn Hill CA 95037 <br /> r Analytical FAX <br /> 776 9600 <br /> (408)782-6308 <br /> www sequoialabs torr <br /> Secor-Rancho Cordova Project ARCO 4595 Stockton,CA <br /> 3017 Kilgore Rd Suite 100 Project Number ARCO#595 Stockton,CA Reported <br /> Rancho Cordova CA 95670 Project Manager Rusty Benkosky 10/29/02 08 25 <br /> Total Purgeable Hydrocarbons (C6-CIO) by EPA 8015B modified, BTEXM by EPA 8021B- Quality Control <br /> Sequoia Analytical- Morgan Hill <br /> Reporting Spike Source %REC RPD <br /> Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes <br /> Batch 2J17004-EPA 5030B [P/TJ <br /> Blank(2J17004-BLKI) Prepared&Analyzed 10/17/02 <br /> Gasoline Range Organics(C6-C10) ND^ 50 ug/l <br /> Benzene ND 0 50 " <br /> Toluene ND 0 50 " <br /> Ethylbenzene ND 050 " <br /> Xylenes(total) ND 050 " <br /> Methyl tert-butyl ether ND 2 5 " <br /> Surrogate a a a-Trtfluorotoluene 112 100 112 55-142 <br /> LCS(2J17004-BSI) Prepared&Analyzed 10/17/02 <br /> Benzene 12 1 0 50 ug/1 10 0 121 68-140 <br /> Toluene 11 3 050 100 113 76-127 <br /> Ethylbenzene 10 9 050 " 100 109 77-130 <br /> Xylenes(total) 31 6 050 300 105 78-128 <br /> urrogate a a a-Tri luorotoluene 12 4 100 114 55-142 <br /> LCS(2J17004-BS2) Prepared&Analyzed 10/17/02 <br /> Gasoline Range Organics(C6-C10) 244 .. 50 ug/1 250 976 62-134 <br /> Surrogate a a a-Trifluorotoluene 160 100 160 55-141 S-02 <br /> Matnx Spike(2J17004-MSI) Source MLJ0231-02 Prepared&Analyzed 10/17/02 <br /> Gasoline Range Organics(C6-C10) 468 50 ug/l 550 ND 85 1 62-134 <br /> Benzene 769 050 660 ND 117 68-140 <br /> Toluene 39 0 0 50 397 ND 98 2 76-127 <br /> Ethylbenzene 8 02 0 50 920 ND 872 77-130 <br /> Xylenes(total) 38 7 0 50 46 I ND 83 9 78-128 <br /> Surrogate a a a-Trifluorotoluene 157 100 157 55-142 QM-07 <br /> Matrix Spike Dup_(2J17004-MSD1) Source MLJO231-02_ Prepared&Analyzed 10/17/02 <br /> Gasoline Range Organics(C6-C10) 467 50 ug/l 550 ND 849 62-134 0 214 41 <br /> Benzene 7 56 0 50 660 ND 115 68-140 1 70 30 <br /> Toluene 38 8 0 50 39 7 ND 977 76-127 0 514 30 <br /> Ethylbenzene 785 050 920 ND 85 3 77-130 2 14 21 <br /> Xylenes(total) 379 050 46 1 ND 822 78-I28 209 21 <br /> Surrogate a a a-Trifluorotoluene 12 6 100 126 55-142 <br /> Sequoia Analytical-Morgan Hill The results in this report apply 10 the samples analyzed in accordance with the chain <br /> of custody document This analytical report must be reproduced in its entirety <br /> 14 of 17 <br />