Laserfiche WebLink
rive <br /> 4D— 885 Jarvis DSequoia MorganFLIE CA 95037037(408)776-9600 <br /> Analytical FAX(408)782 6308 <br /> WWW sequoialabs com <br /> Secor-Rancho Cordova(ARCO) Project ARCO#2133,Rancho Cordova,CA MN10853 <br /> 3017 Kilgore Rd Suite 100 Project Number Arco#2133,Racho Cordova,CA Reported <br /> Rancho Cordova CA,95670 Project Manager Rusty Benkosky 10/06/04 15 53 <br /> Volatile Organic Compounds by EPA Method 8260B -Quality Control <br /> Sequoia Analytical- Morgan Hill <br /> Reporting Spike Source %REC RPD <br /> [Amlre Result Limit Units Level Result %REC Limits RPD Limit Notes <br /> Batch 4JO4002-EPA 5030B P/T <br /> Laboratory Control Sample(4304002-BS2) Prepared&Analyzed 10/04/04 <br /> Benzene 5 30 0 50 ug/I 6 40 83 69-124 <br /> Ethylbcnzene 826 050 752 110 84-132 <br /> Methyl tert-butyl ether 826 050 992 83 63-137 <br /> Toluene 315 050 319 99 78-129 <br /> Xylenes(total) 413 0 50 366 113 83-137 <br /> Gasoline Range Organics(C4-C12) 452 50 440 103 70-124 <br /> Surrogate 12-Dichloroethane-d4 4 86 5 00 97 78-129 <br /> Laboratory Control Sample Dup(4J04002-BSD1) Prepared&Analyzed 10/04/04 <br /> tert-Amyl methyl ether 9 97 0 50 ug/l 10 0 100 82-140 3 20 <br /> Benzene 9 92 050 JOG 99 69-124 2 20 <br /> tra-Butyl alcohol 489 20 " 500 98 56-131 1 20 <br /> Di-isopropyl ether 9 94 0 50 100 99 76-130 0 4 20 <br /> 1,2-Dibromoethane(EDB) 103 0 50 100 103 77-132 1 20 <br /> 1,2-Dichloroethane 114 0 50 100 114 77-136 3 20 <br /> Ethanol 200 100 200 100 31-143 8 20 <br /> Ethyl tert-butyl ether 102 050 100 102 81-121 0 20 <br /> Ethylbenzene 8 93 050 100 89 84-132 6 20 <br /> Methyl tert-butyl ether 101 050 100 101 63-137 2 20 <br /> Toluene 8 85 050 100 88 78-129 0 9 20 <br /> Xylenes(total) 263 050 300 88 83-137 7 20 <br /> Surrogate 11-Dichloroethane-d4 4 89 500 98 78-129 <br /> Matrix Spike(4J04002-MS2) Source MN10711-02 Prepared 10/04/04 Analyzed 10/05/04 <br /> Benzene 1260 25 ug/I 320 980 88 69-124 <br /> Ethylbenzene 1340 25 376 980 96 84-132 <br /> Methyl tert-butyl ether 868 25 496 390 96 63-137 <br /> Toluene 1540 25 1600 22 95 78-129 <br /> Xylenes(total) 2780 25 " 1830 940 101 83-137 <br /> Gasoline Range Organics(C4-C12) 35900 2500 22000 15000 95 70-124 <br /> Surrogate 1 2-Dichloroethane-d4 482 500 96 78-129 <br /> 0Sequoia Analytical-Morgan Hill 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 /> T7iis analytical report must be reproduced in its entirety <br /> Page 11 of 15 <br />