Laserfiche WebLink
819 Striker Ave Ste 8 <br /> Sequoia Sacramemo,CA 95834 <br /> ID % <br /> (916)921-96W <br /> FAX(91 6)921-0100 <br /> 1W Analytical www.sequoialabs.corn <br /> Gettler-Ryan-Dublin Project: Former Unocal 0187,Stockton,CA 5306048 <br /> 6747 Sierra Court,Ste.J Project Number: NIA Reported: <br /> Dublin CA,94568 Project Manager: Deanna L.Harding 06/16/03 15:43 <br /> Gasoline (2-Methylpentane to 1,2,4-Trimethylbenzene) and BTEX by EPA 8015M and 8021B- Quality Contr <br /> Sequoia Analytical- Sacramento <br /> Reporting Spike Source %REC RPD <br /> Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes <br /> Batch 3060085-EPA 5030B P <br /> Blank(3060085-BLKl) Prepared&Analyzed:06/05/03 <br /> Purgeable Hydrocarbons ND 50 ug/1 <br /> Benzene' ' <br /> enzene ND 0.50 " <br /> Toluene ND 0.50 " <br /> Ethylbenzene ND 0.50 " <br /> Xylenes(total) ND 0.50 " <br /> Methyl tert-butyl ether ND 2.0 " <br /> Surrogate:a,a,a-Trifluorotoluene 9.52 10.0 95 60-140 <br /> Blank(3060085-BLK2) Prepared&Analyzed:06/06/03 <br /> Purgeable Hydrocarbons ND 50 ugA <br /> Benzene ND 0.50 " <br /> Toluene ND 0.50 <br /> Ethylbenzene ND 0.50 " <br /> Xylenes(total) ND 0.50 " <br /> Methyl tert-butyl ether ND 2.0 " <br /> Surrogate:a,a,a-Triuorotoluene 9.78 " 10.0 98 60-140 <br /> Laboratory Control Sample(3060085-BSI) Prepared&Analyzed: 06/05/03 <br /> Benzene 9.49 0.50 ug/l 10.0 95 70-130 <br /> Toluene 9.68 0.50 10.0 97 70-130 <br /> Ethylbenzene 9.75 0.50 10.0 98 70-130 <br /> Xylenes(total) 27.7 0.50 30.0 92 70-130 <br /> Methyl tert-butyl ether 10.0 . 2.0 10.0 100 70-130 <br /> Surrogate:a,a,a-Trifluorotoluene 9.82 10.0 98 60-140 <br /> Laboratory Control Sample(3060085-BS2) Prepared&Analyzed:06/06/03 <br /> Benzene 9.39 0.50 ug/l 10.0 94 70-130 <br /> Toluene 9.56 0.50 10.0 96 70-130 <br /> Ethylbenzene 10.0 0.50 10.0 100 70-130 <br /> Xylenes(total) 28.4 0.50 30.0 95 70-130 <br /> Methyl ten-butyl ether 10.2 2.0 10.0 102 70-130 <br /> Sequoia Analytical - Sacramento The results in this report apply to the samples analyzed in accordance with the chain <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 /> Page 23 of 32 <br />