Laserfiche WebLink
q 885 Jarvis Dave <br /> 4DSQ L101a Morgan Hill CA 95037 <br /> (408)776 9600 <br /> Analytical FAX(408)782-6308 <br /> www sequoialabs com <br /> URS Corporation [Arco II Project ARCO#5469, Stockton,CA MPC0315 <br /> 2870 Gateway Oaks Dr,Ste 300 Project Number GOBZP-0010 Reported <br /> Sacramento CA,95833 Project Manager Jay Johnson 03/30/06 14 47 <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 6C18011 - EPA 5030B P/T/EPA 8260B <br /> Blank(6C18011-BLK1) Prepared&Analyzed 03/18/06 <br /> tert-Amyl methyl ether ND 050 ug/I <br /> Benzene ND 050 PE <br /> tert-Butyl alcohol ND 20 <br /> Di-isopropyl ether ND 0 50 " <br /> 1 2-Dibromoethane(EDB) ND 050 " <br /> 1,2-Dichloroethane ND 050 " <br /> Ethanol ND 300 " <br /> Ethyl tort-butyl ether ND 050 " <br /> Ethylbenzene ND 050 " <br /> Methyl tert-butyl ether ND 050 " <br /> Toluene ND 050 " <br /> es(total) ND 050 <br /> me Range Organics(C4-C12) ND 50 <br /> Surrogate 12-Dichloroethane-d4 473 5 00 95 60-135 <br /> Surrogate Toluene-d8 521 5 00 104 70-120 <br /> Surrogate Dibromofluoromethane 478 5 00 96 65-130 <br /> Surrogate 4-Bromofluoroben_ene 499 5 00 100 70-120 <br /> Laboratory Control Sample(6C18011-BS1) Prepared&Analyzed 03/18/06 <br /> tert-Amyl methyl ether 167 050 ug/l 163 102 80-115 <br /> Benzene 600 050 504 119 65-115 HL PE <br /> tert-Butyl alcohol 149 20 169 88 75-150 <br /> Di-isopropyl ether 177 050 16 2 109 75-125 <br /> 1,2-Dibromoethane(EDB) 165 050 166 99 85-120 <br /> 1 2-Dtchloroethane 171 050 155 110 85-130 <br /> Ethanol 132 300 165 80 70-135 <br /> Ethyl tert-butyl ether 178 050 164 109 75-130 <br /> Ethylbenzene 760 050 728 104 75-135 <br /> Methyl tert-butyl ether 808 050 7 84 103 65-125 <br /> Toluene 36 1 050 390 95 85-120 <br /> Xylenes(total) 422 0 50 408 103 85-125 <br /> Gasoline Range Organics(C4-C12) 442 50 440 100 60-140 <br /> Surrogate 12-Dtchloroethane-d4 5 15 500 103 60-135 <br /> Surrogate Toluene-d8 522 500 104 70-120 <br /> Surrogate Dibromofluoromethane 5 11 500 102 65-130 <br /> Surrogate 4-Bromofluorobenzene 5 03 500 101 70-120 <br /> �uoia Analytical-Morgan Hill The results in this report apply to the samples analy-ed 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 entirely <br /> Page 21 of 29 <br />