Laserfiche WebLink
1455 McDowell Blvd North Ste D <br /> Sequoia Petaluma,CA94954 <br /> (707)792-1865 <br /> 4DFAX(701)792-0342 <br /> iW Analytical www serluoialabscorn <br /> 0 <br /> URS Corp-Sacramento Project Arco Site 2186,Stockton,CA P306136 <br /> 2870 Gateway Oaks Drive Suite 300 Project Number WR36593 Reported <br /> Sacramento CA,95833 Project Manager Vernon P Elarth 07/I6/03 08 50 <br /> Volatile Organic Compounds by EPA Method 8260B - Quality Control <br /> Sequoia Analytical- Petaluma <br /> Reporting Spike Source %REC RPD <br /> 111mmyte Result Limit Units Level Result %REC Limns RPD Lunn Notes <br /> Batch 3060528-EPA 5030 waters <br /> Blank(3060528-BLK1) Prepared 06/20/03 Analyzed 06/21/03 <br /> Ethanol ND 100 ug/1 <br /> Tert-amyl methyl ether ND 10 " <br /> Tert-butyl alcohol ND 20 " <br /> Di-isopropyl ether ND 10 " <br /> 1,2-Dichlormthane ND 050 " <br /> Ethyl tert-butyl ether ND 10 " <br /> Methyl tert-butyl ether ND 050 <br /> Surrogate Dibromofluoromethane 482 500 96 84-122 <br /> Surrogate 12 Dtchloroethane-d4 510 500 102 74-135 <br /> Surrogate Toluene-d8 535 500 107 84-119 <br /> Laboratory Control Sample(3060528-BSI) Prepared 06/20/03 Analyzed 06/21/03 <br /> Ted-amyl methyl ether 526 10 ug/I 500 105 70-116 <br /> Tert-butyl alcohol 107 20 100 107 62-142 <br /> Di-isopropyl ether 528 10 500 106 71-121 <br /> 1,2-Dtchloroethane 542 050 500 108 79-126 <br /> Ethyl tent-butyl ether 5 14 10 500 103 71-110 <br /> Methyl tert-butyl ether 554 050 500 111 77-123 <br /> Surrogate Dtbromofluoromethane 494 300 99 84-112 <br /> Surrogate 12-Dtchloroethane-d4 511 Soo 101 74-135 <br /> Surrogate Toluene-d8 522 500 104 84-119 <br /> Laboratory Control Sample Dup(3060528 BSDl) Prepared 06/20/03 Analyzed 06/21/03 <br /> Tert amyl methyl ether 531 10 ug/I 500 106 70-116 09 20 <br /> Tert-butyl alcohol 117 20 " 100 117 62-142 9 20 <br /> Di-isopropyl ether 523 1 0 500 105 71-121 1 20 <br /> 1,2-Dtchloroethane 552 050 500 Ito 79-126 2 20 <br /> Ethyl tert-butyl ether 5 16 10 500 103 71-110 04 20 <br /> Methyl tert-butyl ether 549 050 500 110 77-123 1 20 <br /> Surrogate Dibromofluoromethane 496 500 99 84-122 <br /> Surrogate 12-Dtchloroethane-d4 513 " 500 103 74 135 <br /> Surrogate Toluene-d8 522 500 104 84-119 <br /> Sequoia Analytical -Petaluma The results to 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 /> Thu analytical report must be reproduced in its entirety <br /> Page 14 of 15 <br />