Laserfiche WebLink
Sequoia 885 Jarvis Drive <br /> CD776 Morgan Hill CA 950375037• (409600 <br /> IWAW A Il a ly tl ca 1 FAX(408)782-6308 <br /> www sequoialabs com <br /> URS Corporation FArcol) Project ARCO#6100,Tracey,CA MOL0796 <br /> 2870 Gateway Oaks Dr, Ste 300 Project Number GOC I Y-0005 Reported <br /> Sacramento CA,95833 Project Manager Jay Johnson 01/16/06 16 27 <br /> Volatile Organic Compounds by EPA Method 8260B - 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 5L29003- EPA 5030B PIT/EPA 8260B <br /> Matrix Spike Dup(5L29003-MSD1) Source MOL0602-17REI Prepared&Analyzed 12/29/05 <br /> tert-Amyl methyl ether 760 5 0 ugA 75 2 1 3 99 80-115 3 15 <br /> Benzene 247 50 258 ND 96 65-115 0 20 <br /> tent-Butyl alcohol 795 50 716 ND 111 75-120 7 25 <br /> Di-isopropyl ether 758 50 75 6 ND 100 75-125 1 15 <br /> 1,2-Dtbromoethane(EDB) 801 50 74 4 ND 108 85-120 1 15 <br /> 1,2-Dichloroethane 305 50 73 6 250 75 85-130 5 20 LN <br /> Ethanol 1030 1000 708 140 126 70-135 11 35 <br /> Ethyl tert-butyl ether 727 50 752 ND 97 75-130 2 25 <br /> Ethylbenzene 307 5 0 377 ND 81 75-135 8 15 <br /> Methyl tert-butyl ether 32 7 5 0 35 1 ND 93 65-125 2 20 <br /> Toluene 174 5 0 186 ND 94 85-120 1 20 <br /> nes(total) 177 5 0 206 ND 86 85-125 2 20 <br /> me Range Organics(C4-C12) 2110 500 2200 410 77 60-140 1 25 <br /> Surrogate 1 2-Dichloroethane-d4 455 Soo 91 60-135 <br /> Batch 6AO3003- EPA 5030B PIT/EPA 8260B <br /> Blank(6AO3003-BLKI) Prepared&Analyzed 01/03/06 <br /> tert-Amyl methyl ether ND 050 ugA <br /> Benzene ND 0 50 " <br /> ter[-Butyl alcohol ND 50 " <br /> Di-isopropyl ether ND 050 " <br /> 1,2-Dtbromoethane(EDB) ND 050 " <br /> 1 2-Dichloroethane ND 0 50 " <br /> Ethanol ND 100 " <br /> Ethyl tert-butyl ether ND 0 50 " <br /> Ethylbenzene ND 0 50 " <br /> Methyl tort-butyl ether ND 050 " <br /> Toluene ND 0 50 " <br /> Xylenes(total) ND 0 50 " <br /> Gasoline Range Organics(C4-C12) ND 50 " <br /> Surrogate 1 2-Dichloroethane-d4 239 250 96 60-135 <br /> uo[a Analytical- Morgan Hill The results in this report apply to the samples analysed 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 13 of 19 <br />