Laserfiche WebLink
885 Drove <br /> Sequoia. Morgan Hill CA595037 <br /> (408)776-9600 <br /> a— )� Analytical FAX(408)782-6308 <br /> www sequoialabs com <br /> URS Corporation [Arco 11 Project ARCO#6100,Tracey,CA MOL0796 <br /> 2870 Gateway Oaks Dr, Ste 300 Project Number GOC 1 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 P/T/EPA 8260B <br /> Laboratory Control Sample(5L29003-BSI) Prepared&Analyzed 12/29/05 <br /> tert-Amyl methyl ether 736 050 ug/I 752 98 80-115 <br /> Benzene 2 58 050 2 58 100 65-115 <br /> tert-Butyl alcohol 758 50 716 106 75-150 <br /> Di-isopropyl ether 825 0 50 756 109 75-125 <br /> 1,2-Dibromoethane(EDB) 848 0 50 744 114 85-120 <br /> 1,2-Dichloroethane 8 15 050 736 111 85-130 <br /> Ethanol 972 100 70 8 137 70-135 HL <br /> Ethyl tert-butyl ether 765 0 50 752 102 75-130 <br /> Ethylbenzene 344 0 50 3 77 91 75-135 <br /> Methyl tert-butyl ether 368 050 3 51 105 65-125 <br /> Toluene 182 050 186 98 85-120 <br /> "Wes(total) 195 050 ii 206 95 85-125 <br /> me Range Organics(C4-02) 197 50 220 90 60-140 <br /> Surrogate 12-Dichloroeihane-d4 4 63 5 00 93 60-135 <br /> Matrix Spike(5L29003-MSI) Source MOL0602-17RE1 Prepared&Analyzed 12/29/05 <br /> tert-Amyl methyl ether 73 8 5 0 ugll 75 2 13 96 80-115 <br /> Benzene 247 5 0 258 ND 96 65-115 <br /> tert-Butyl alcohol 739 50 716 ND 103 75-120 <br /> Di-isopropyl ether 768 5 0 75 6 ND 102 75-125 <br /> 1,2-Dibromoethane(EDB) 80 9 5 0 74 4 ND 109 85-120 <br /> 1,2-Dtchloroethane 320 5 0 736 250 95 85-130 <br /> Ethanol 923 1000 708 140 111 70-135 <br /> Ethyl tert-butyl ether 7I 5 5 0 752 ND 95 75-130 <br /> Ethylbenzene 33 1 50 377 ND 88 75-135 <br /> Methyl cert-butyl ether 322 5 0 35 1 ND 92 65-125 <br /> Toluene 172 50 186 ND 92 85-120 <br /> Xylenes(total) 180 5 0 206 ND 87 85-125 <br /> Gasoline Range Organics(C4-C12) 2140 500 2200 410 79 60-140 <br /> Surrogate 1 2-Dichloroethane-d4 441 500 88 60-135 <br /> uola 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 he reproduced to its entirety <br /> Page 12 of I9 <br />