Laserfiche WebLink
885 Jams Drive <br /> Sequoia Morgan dill CA 9554337 ' <br /> (408)772-9600 <br /> Analytical w e782-6308 <br /> www squoiquoiala6s coin <br /> URS Corporation(Arco1I Project ARCO#2168,Stockton,CA NINHO329 <br /> 2870 Gateway Oaks Dr,Ste 300 Project Number N/P Reported <br /> Sacramento CA,95833 Project Manager Vernon P Elarth 09/01/04 17 42 <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 4H22001 -EPA 5030B PIT <br /> Laboratory Control Sample(4H22001-BS2) Prepared&Analyzed 08/22/04 <br /> Benzene 569 050 ug/I 640 89 69-124 <br /> Ethylbcnzene 771 050 6 96 111 84-132 <br /> Methyl tert-butyl ether 894 050 9 92 90 63-137 <br /> Toluene 32 0 050 297 108 78-129 <br /> Xylenes(total) 39 8 050 33 7 118 83-137 <br /> Gasoline Range Organics(C4-C 12) 394 50 440 90 70-124 <br /> Surrogate 1 2-Dichloroethane-d4 488 5 00 98 78-129 PF <br /> Laboratory Control Sample Dup(4H22001-BSDI) Prepared&Analyzed 08/22/04 <br /> tert-Amyl methyl ether 10 5 050 ug/l 10 0 105 82-140 1 20 <br /> Benzene 936 0 50 100 94 69-124 11 20 <br /> tert-Butyl alcohol 50 3 20 500 101 56-131 2 20 <br /> Di-isopropyl ether 10 6 050 100 106 76-130 4 20 <br /> 1,2 Dichloroethane 865 050 100 86 77-136 22 20 RB <br /> Ethanol 129 100 200 64 31-143 40 20 RB <br /> Ethyl tert-butyl ether 10 2 050 100 102 81-121 1 20 <br /> Ethylbenzene 107 050 100 107 84-132 8 20 <br /> Methyl tert-butyl ether 880 050 100 88 63-137 17 20 PF <br /> Toluene 12 3 050 10 0 123 78-129 23 20 PE RB <br /> Xylenes(total) 34 6 050 300 115 83-137 12 20 <br /> Surrogate 1,2-Dichloroethane d4 3 93 500 79 78-129 PF <br /> Matnx Spike(4H22001-MS1) Source MNH0329-04 Prepared&Analyzed 08/22/04 <br /> Benzene 1190 25 ug/I 320 980 66 69-124 LN <br /> Ethylbenzene 468 25 348 70 114 84-132 <br /> Methyl tert-butyl ether 402 25 496 ND 81 63-137 PF <br /> Toluene 1750 25 1480 38 116 78-129 PE <br /> Xylenes(total) 2280 25 1680 140 127 83-137 <br /> Gasoline Range Organics(C4-C 12) 23600 2500 22000 5300 83 70-124 <br /> Surrogate 12-Dichloroethane-d4 435 500 87 78-129 PF <br /> Sequoia Analytical -Morgan Hil I 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 /> Page 10 of 14 <br />