Laserfiche WebLink
1 . 1455 McDowell Blvd,North Ste D <br /> Q <br /> Sequoia Petaluma,CA 94954 <br /> r" (707)792 1965 <br /> Analytical FAX(707)792-0342 <br /> www sequoialabs cam <br />' URS Corp-Sacramento Project Arco Site 760,Lodi,CA P403600 <br /> 2870 Gateway pales Drive Suite 300 Project Number G097Z-0039 Reported <br /> Sacramento CA,95833 Project Manager Vernon P Elarth 04/08/04 14 36 <br /> Volatile Organic Compounds by EPA Method 8260B-Quality Control <br /> Sequoia Analytical- Petaluma <br /> Reporting Spike Source %REC RPD <br /> JAnalyle Result Limit Units Level Result %REC Limits RPD Lunit Notes <br />' Batch 4040097-EPA 5030B waters <br /> Matrix Spike(4040097-MS1) Source P403612-07 Prepared&Analyzed 04/05/04 <br /> Tert-amyl methyl ether 5 16 10 ug/1 500 ND 103 78-117 <br /> Benzene 507 050 500 ND 101 81-118 <br /> Tert-butyl alcohol 119 20 100 97 109 60-147 <br /> Di isopropyl ether 561 10 500 ND 112 70-125 <br /> 1,2-Dibromoethane(EDB) 544 050 500 ND 109 85-125 <br /> 1,2-Dichloroethane 564 050 „ 500 ND 113 77-126 <br /> Ethanol 106 100 100 ND 106 55-200 <br /> Ethylbenzene 510 050 500 ND 102 89-122 <br /> Ethyl tert-butyl ether 571 10 500 ND 114 71-120 <br /> Methyl tent-butyl ether 584 050 500 039 109 70-122 <br /> Toluene 508 050 500 ND 102 84-119 <br /> Xylenes(total) 152 050 150 ND 101 86-132 <br /> Wrrogate Dibromofluaromethane 5 34 S DO 108 84-122 <br /> rrogate 1 2-Dichloroethane-d4 554 Soo I11 74-135 <br /> Surrogate Toluene-d8 480 500 96 84-119 <br /> Surrogate 4-Bromofluorobenzene 499 500 100 86-119 <br /> Matrix Spike Dup(4040097-MSD1) Source P403612-07 Prepared&Analyzed 04/05/04 <br /> Tert-amyl methyl ether 566 10 119/1 500 ND 113 78-117 9 20 <br /> Benzene 524 050 " 500 ND 105 81-118 3 20 <br /> Tert-butyl alcohol 119 20 100 9 7 109 60-147 0 20 <br /> Di-isopropyl ether 582 to 5 00 ND 116 70-125 4 20 <br /> 1,2-Dibromoethane(EDB) 553 050 500 ND 111 85-125 2 20 <br /> 1,2-Dichloroethane 576 050 " 500 ND 115 77-126 2 20 <br /> Ethanol 109 100 100 ND 109 55-200 3 20 <br /> Ethylbenzene 5 34 050 500 ND 107 89-122 5 20 <br />' Ethyl tert-butyl ether 591 10 5 00 ND 118 71-120 3 20 <br /> Methyl tert-butyl ether 630 050 500 039 118 70-122 8 20 <br /> Toluene 5 25 050 500 ND 105 84-119 3 20 <br /> Xylenes(total) 15 7 050 150 ND 105 86-132 3 20 <br />' Surrogate Dibromofluoromethane 490 500 98 84-122 <br /> Surrogate 12-Dichloroethane-d4 511 500 102 74-135 <br /> Surrogate Toluene-d8 459 500 92 84419 <br /> Surrogate 4-Bromofluorobenzene 4 77 500 95 86-119 <br /> Sequoia Analytical-Petaluma 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 muse be reproduced in its entirety <br />' Page 17 of 18 <br />