Laserfiche WebLink
Sequoia <br /> 885 Jarvis Dr <br /> Se uoia Morgan Hill,CA 95037 <br /> owl) (408)776-9600 <br /> Analytical FAX(408)782-6308 <br /> www.sequoialabs.can <br /> RS Corporation[Ij Project: ARCO#548,Stockton,Ca MLK0692 <br /> 2870 Gateway Oaks Dr.,Ste 300 Project Number: ARCO#548,Stockton,CA Reported: <br /> Sacramento CA,95833 Project Manager: Vern Elarth 12/02/02 13:43 <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 %RFC RPD <br /> Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes <br /> Batch 2K22004-EPA 5030B PIT <br /> Blank(2K22004-BLKI) Prepared&Analyzed: 11/22/02 <br /> Gasoline Range Organics(C6-C 10) ND 12 ppmv <br /> Benzene ND 0.16 " <br /> Toluene ND 0.13 " <br /> Ethylbenzene ND 0.12 " <br /> Xylenes(total) ND 0,12 " <br /> Methyl tent-butyl ether ND 0.69 " <br /> Surrogate:a,a,a-Tr f uorotoluene 1.83 1.68 109 56-134 <br /> Laboratory Control Sample(2K22004-BS1) Prepared&Analyzed: 11/22/02 <br /> Benzene 3.54 0.16 ppmv 3.14 113 62-125 <br /> Toluene 2.98 0.13 2.66 <br /> 112 68-121 <br /> Ethylbenzene 2.46 0.12 2.31 <br /> ]06 75-125 <br /> �lenes(total) 7.88 0.12 6.92 114 76-121 <br /> Surrogate:a,a,a-Triuorotoluene 1.87 1.68 111 56-134 <br /> Laboratory Control Sample(2K22004-BS2) Prepared&Analyzed: 11/22/02 <br /> Gasolene Range Organics(C6-C 10) 77.4 12 ppmv 70.9 109 65-142 <br /> Surrogate:a,a,a-Tris luorotoluene 2.87 1.68 171 56-134 S-02 <br /> Laboratory Control Sample Dup(2K22004-BSDI) Prepared: 11/22/02 Analyzed: 11/23/02 <br /> Benzene 3.51 0.16 ppmv 3.14 112 62-125 0.851 31 <br /> Toluene 2.97 0.13 2.66 112 68-121 0.336 29 <br /> Ethylbenzene 2.47 0.12 2.31 107 75-125 0.406 32 <br /> Xylenes(total) 8.00 0.12 6.92 116 76-121 1.51 29 <br /> Surrogate:a,a,a-Trifluorotoluene 1.61 1.68 95.8 56-134 <br /> Laboratory Control Sample Dup(2K22004-BSD2) Prepared: 11/22/02 Analyzed: 11/23/02 <br /> Gasoline Range Organics(C6-C 10) 71.3 12 ppmv 70.9 101 65-142 8.20 50 <br /> Surrogate:a,a,a-Tris luorotoluene 2.49 " 1.68 148 56-134 S-02 <br /> Sequoia 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 /> 5 of 9 <br />