Laserfiche WebLink
885 Jarvis Dr <br /> (D- Sequoia Morgan Hill,CA 95037 <br /> - (408)776-9600 <br /> Analytical FAX(408)782-6308 <br /> www.sequoialabs.com <br /> t <br /> tus Environmental Inc. Project: ARCO#5469,Stockton,CA MMA0406 <br /> 0 Cameron Park Dr.,Suite 550 Project Number: ARCO#5469,Stockton,CA Reported: <br /> meron Park CA,95682 Project Manager: Jay Johnson 02/11/03 14:07 <br /> Total Purgeable Hydrocarbons (C6-C10) by EPA 8015B modified, BTEX 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 3801[002-EPA 5030E [PIT] <br /> Laboratory Control Sample(3601002-651) Prepared&Analyzed: 02/01/03 <br /> Benzene 9.47 0.50 ug/1 10.0 94.7 68-140 <br /> Toluene 9.58 0.50 10.0 95.8 76-127 <br /> Ethylbenzene 10.7 0.50 10.0 107 77-130 <br /> Xylenes(total) 31.3 0.50 30.0 104 78-128 <br /> Surrogate:a,a,a-Trifluorotoluene 11.5 10.0 115 55-142 <br /> Laboratory Control Sample(3B01002-BS2) Prepared&Analyzed:02/01/03 <br /> Gasoline Range Organics(C6-C 10) 255 50 Ug/1 250 102 62-134 <br /> Surrogate:a,a,a-Triuorotoluene 13.0 " 10.0 130 55-142 <br /> rix Spike(3B01002-MSI) Source:MMA0482-09 Prepared&Analyzed: 02/01/03 <br /> 0n Range Organics(C6-CLO) 491 50 ug/l 550 ND 89.3 62-134 <br /> Benzene 8.77 0.50 6.80 ND 129 68.140 <br /> Toluene 33.3 0.50 41.0 ND 81.2 76-127 <br /> Ethylbenzene 8.58 0.50 9.80 ND 87.6 77.130 <br /> Xylenes(total) 41.2 0.50 47.9 ND 86.0 78-128 <br /> Surrogate:a,a,a-Trifluorotoluene 8.95 10.0 89.5 55-142 <br /> Matrix Spike Dup(3B01002-MSDI) Source:MMA0482-09 Prepared&Analyzed:02/01/03 <br /> Gasoline Range Organics(C6-C 10) 487 50 ugll 550 ND 88.5 62-134 0.818 41 <br /> Benzene 8.98 0.50 6.80 ND 132 68-140 2.37 30 <br /> Toluene 33.7 0.50 41.0 ND 82.2 76-127 1.19 30 <br /> Ethylbenzene 8.68 0,50 9.80 ND 88.6 77-130 1.16 21 <br /> Xylenes(total) 41.8 0.50 47.9 ND 87.3 78-128 1.45 21 <br /> Surrogate:a,a,a-Trifluorotoluene 9.40 10.0 96.0 55-142 <br /> Batch 3B04002 -EPA 5030B [PIT] <br /> i <br /> Blank(3804002-BLKI) Prepared&Analyzed:02/04/03 <br /> Gasoline Range Organics(C6-C 10) ND 50 ug/1 <br /> Benzene ND 0.50 " <br /> oia Analytical-Morgan Hill The results in 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. <br /> 23 of 34 <br />