Laserfiche WebLink
1455 McDowell Blvd North Ste D <br /> Sequoia Petaluma CA 40.954 <br /> (707)792-1865 <br /> Analytical FAX(747)792-0342 <br /> www sequoialabs com <br /> URS Corp-Sacramento Project Arco Site 760,Lodi,CA P412284 <br /> 2870 Gateway Oaks Drive Suite 300 Project Number WR36622 Reported <br /> Sacramento CA,95833 Project Manager Vernon P Elarth 01/13/05 08 48 <br /> Volatile Organic Compounds by EPA Method 8260B - Quality Control <br /> Sequoia Analytical - Petaluma <br /> Reporting Spike Source %REC RAD <br /> Analyte Result Limit Units Level Result %REC LIm115 RPD Limit Notes <br /> Batch 4120505-EPA 5030B waters/EPA 8260B <br /> Matrix Spike(4120505-MS1) Source P412245-09 Prepared&Analyzed 12/27/04 <br /> Tert-amyl methyl ether 468 50 ug/I 250 ND 187 78 117 LM <br /> Benzene 428 25 250 27 160 81 118 LM <br /> Tert-butyl alcohol 776 100 500 ND 155 60-147 LM <br /> Dt-isopropyl ether 433 50 250 ND 173 70-125 LM <br /> 1 2-Dichloroethane 432 25 11 250 ND 173 77-126 LM <br /> Ethanol 1130 500 500 ND 226 55-200 LM <br /> Ethylbenzene 643 25 250 21 173 89-122 LM <br /> Ethyl tert-butyl ether 448 50 250 ND 179 71-120 LM <br /> Methyl tert-butyl ether 528 2 5 250 97 172 70-122 LM <br /> Toluene 432 25 250 ND 173 84-119 LM <br /> Xylenes(total) ]42 2�5 ' 75 0 11 �17 8fi-132 LMurrgatDrbromafluorometha5 01 5 Otl 84-122gate 1 2-Dwhloroetha' -d4 4 88 5 00 74-135 <br /> Surrogate Toluene-d8 545 500 109 84-119 <br /> Surrogate 4-Bromofluorobenzene 518 500 104 86-119 <br /> Matrix Spike Dup(4120505-MSDI) Source P412245-09 Prepared&Analyzed 12/27/04 <br /> Tert-amyl methyl ether 460 50 ug/l 250 ND 184 78-117 2 20 LM <br /> Benzene 405 25 „ 250 27 151 81-118 6 20 LM <br /> Tert-butyl alcohol 745 100 500 ND 149 60-147 4 20 LM <br /> Di-isopropyl ether 41 8 50 25 0 ND 167 70 125 4 20 LM <br /> 1,2-Dichlomethane 41 8 2 5 250 ND 167 77 126 3 20 LM <br /> Ethanol 1150 500 500 ND 230 55 200 2 20 LM <br /> Ethylbenzene 606 2 5 250 21 158 89-122 6 20 LM <br /> Ethyl tert-butyl ether 44 1 5 0 25 0 ND 176 71-120 2 20 LM <br /> Methyl tert butyl ether 519 25 ii 250 9 7 169 70-122 2 20 LM <br /> Toluene 406 25 250 ND 162 84-119 6 20 LM <br /> Xylenes(total) 135 25 750 11 165 86-132 5 20 LM <br /> Surrogate Dtbromofluoromelhane 5 06 " 5 00 101 84-122 <br /> Surrogate 12-Dichloroethane-d4 486 5 00 97 74-135 <br /> Surrogate Toluene-d8 541 5 00 108 84-119 <br /> Surrogate 4-Bromofluorobenzene 5 16 5 00 103 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 must be reproduced in its entirety <br /> Page 8 of 11 <br />