Laserfiche WebLink
s Dr <br /> Sequoia ill,CA 95037 <br /> Morgan HiQ,CA 95037 <br /> 1W Analytical (408)776-9600 <br /> FAX(408)7$2-6308 <br /> www.sequoialabs.com <br /> tclmo" <br /> s Environmental Inc. Project: ARCO#5469,Stockton,CA MLK0837 <br /> Cameron Park Dr.,Suite 550 Project Number: ARCO#5469,Stockton,CA Reported: <br /> ron Park CA,95682 Project Manager: Jay Johnson 12/23/02 10:37 <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 2LO4004-EPA 5030B[P/Ti <br /> Blank(2L04004-BLKI) Prepared&Analyzed: 12/04/02 <br /> Gasoline Range Organics(C6-C 10) ND 50 ug/l <br /> Benzene ND 0.50 " <br /> Toluene ND 0.50 " <br /> Ethylbenzene ND 0.50 " <br /> Xylenes(total) ND 0.50 " <br /> Surrogate:a,a,a-Trifluorololuene 8.08 10,0 80.8 55-142 <br /> Laboratory Control Sample(2L04004-BSI) Prepared&Analyzed: 12/04/02 <br /> Benzene 9.83 0.50 ug/l 10.0 98,3 68-140 <br /> Toluene 9.83 0.50 10,0 <br /> 98.3 76-127 <br /> Ethylbenzene 9.36 0.50 10.0 93.6 77-130 <br /> Wes(total) 30.0 0.50 30.0 100 78-128 <br /> Surrogate:a,a,a-Triuorotoluene 7.84 10.0 78,4 55-142 <br /> Laboratory Control Sample(2L04004-BS2) Prepared&Analyzed: 12/04/02 <br /> Gasoline Range Organics(C6-C10) 273 50 ug/l 250 109 62-134 <br /> Surrogate:a,a,a-Trifluorotoluene 13.3 10.0 133 55-142 <br /> Matrix Spike(2L04004-MSI) Source:NILK0865-03 Prepared: 12/04/02 Analyzed: 12/05/02 <br /> Gasoline Range Organics(C6-C10) 546 50 ug/l 550 ND 99.3 62-134 <br /> Benzene 9.99 0.50 6.60 ND 151 68-140 QM-07 <br /> Toluene 47.3 0.50 39.7 ND 119 76-127 <br /> Ethylbenzene 9.81 0.50 9.20 ND 107 77-130 <br /> Xylenes(total) 50.7 0.50 46.1 ND 110 78-128 <br /> Surrogate:a,a,a-Trifluorotoluene 10.3 10.0 103 55-142 <br /> Matrix S ike Du (2L04004-MSDI) Source:MLK0865-03 Prepared: 12/04/02 Analyzed: 12/05/02 <br /> Gasoline Range Organics(C6-C 10) 476 50 ug/l 550 ND 86.5 62-134 13.7 41 <br /> Benzene 8.73 0.50 6.60 ND 132 68-140 13.5 30 <br /> Toluene 41.9 0.50 39.7 ND 106 76-127 12.1 30 <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 he reproduced in its entirely. <br /> Page 8 of 13 <br />