Laserfiche WebLink
Sequoia <br /> 885 Jarvis Dr <br /> Se �i101a Hargan Hill, 776.96 7 <br /> �1 (406)776-9600 <br /> ► Analytical <br /> FAX <br /> www sequotalabs aau <br /> Secor-Rancho Cordova Project ARCO 1!4932,Stockton,CA MLK0860 <br /> 3017 Kilgore Rd Suite 100 Project Number ARCO 114932,Stockton,CA Reported <br /> Rancho Cordova CA,95670 Project Manager Rusty Benkosky 12/23/02 l0 48 <br /> Total Purgeable Hydrocarbons (C6-C10) 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 Littut Notes <br /> Batch 2LO4004-LPA 5030B 1P/TI <br /> Matnx Spike(2L04004-MS1) Source MLK0865-03 Prepared 12/04/02 Analyzed 12/05/02 <br /> Gasoline Range Organics(C6-C10) 546 50 ug/l 550 ND 993 62-134 <br /> Benzene 999 050 660 ND 151 68-140 QM-07 <br /> Toluene 473 050 397 ND 119 76-127 <br /> Ethylbenzene 981 050 920 ND 107 77-130 <br /> Xylenes(total) 507 050 461 ND 110 78-128 <br /> Surrogate a a a-Trifluorololuene 103 100 103 55-142 <br /> Matrix Spike Du (2L04004-MSD1) Source MLK0865-03 Prepared 12/04/02 Analyzed 12/05/02 <br /> Gasoline Range Organics(C6-C10) 476 50 ug/l 550 ND 865 62 134 13 7 41 <br /> Benzene 873 050 660 ND 132 68 140 135 30 <br /> Toluene 419 050 397 ND 106 76-127 121 30 <br /> Ethylbenzene 857 050 920 ND 932 77 130 13 5 21 <br /> Xylenes(total) 446 050 461 ND 967 7R 128 128 21 <br /> Surrogate a a a-Tr:fluorotoluene 107 100 107 55-142 <br /> Batch 2LO5002-EPA 5030BIP/T) <br /> Blank(2L05002-BLK1) Prepared&Analyzed t2/05IO2 <br /> Gasoline Range Organics(C6-C10) ND 50 ug/l <br /> Benzene ND 050 " <br /> Toluene ND 050 " <br /> Ethylbenzene ND 050 " <br /> Xylenes(total) ND 0 50 " <br /> Methyl tert-butyl ether ND 25 " <br /> Surrogate a a,a-Trifluorotoluene 8 67 100 86 7 55-142 <br /> Laboratory Control Sample(2L05002-BS1) Prepared&Analyzed 12/05/02 <br /> Benzene 999 0 50 ug/l 100 99 9 68-140 <br /> Toluene to 1 050 100 101 76-127 <br /> Ethylbenzene 109 0 50 100 109 77430 <br /> Xylenes(total) 310 050 300 103 78-128 <br /> Sequoia Analytical-Morgan Hill The results to this report apply to the samples analyzed in accordance with the chain of <br /> custody document Unless otherwise stated results are reported on a wet weight basis <br /> This analytical report must be reproduced in its entirety 0 <br /> Page 18 of 23 <br />