Laserfiche WebLink
Dnve <br /> q 1885 Jarvis <br /> Sequoia Morgan HillCA 950375037 <br /> (408)776 9600 <br /> FAXAnalytical www <br /> equoi labsc08 <br /> 1.. www sequo�alabs com <br /> URS Corporation rArcoll Project ARCO#6100,Tracey,CA MOF0491 <br /> 2870 Gateway Oaks Dr,Ste 300 Project Number GOC IY-0003/7 Reported <br /> Sacramento CA,95833 Project Manager Jay Johnson 06/17/05 16 37 <br /> Purgeable Hydrocarbons and 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 %R1:C Limits RPD Limit Notes <br /> Batch 5F16009-EPA 5030B P/T/EPA 8260B <br /> Laboratory Control Sample(5F16009-BS1) Prepared&Analyzed 06/16/05 <br /> tert-Amyl methyl ether 257 012 ppmv 240 107 80-115 <br /> Benzene 3 ll 016 3 14 99 65-115 <br /> tert-Butyl alcohol 16 7 6 6 165 101 75-150 <br /> Di-isopropyl ether 249 0 12 240 104 75-125 <br /> Ethyl tert-butyl ether 237 0 12 240 99 75-130 <br /> Ethylbenzene 2 17 0 12 2 31 94 75-135 <br /> Methyl tert-butyl ether 2 59 0 14 278 93 65-125 <br /> Toluene 262 0 13 266 98 85-120 <br /> Xylenes(total) 723 012 692 104 85-125 <br /> Surrogate 1 2-Dichloroethane-d4 0 964 119 81 60-135 <br /> laboratory Control Sample(5F16009-BS2) Prepared&Analyzed 06/16/05 <br /> nzene 169 016 ppmv 191 88 65-115 <br /> Ethylbenzene 1 75 0 12 1 81 97 75-135 <br /> Methyl tert-butyl ether 233 0 14 267 87 65-125 <br /> Toluene 931 0 13 874 107 85-120 <br /> Xylenes(total) 104 0 12 8 88 117 85-125 <br /> Gasoline Range Organics(C4 C12) 112 14 125 90 70-124 <br /> Surrogate 12-Dtchloroethane-d4 107 119 90 60-135 <br /> Laboratory Control Sample Dup(5F16009-BSDI) Prepared&Analyzed 06/16/05 <br /> tert-Amyl methyl ether 255 0 12 ppmv 240 106 80-115 0 8 15 <br /> Benzene 342 0 16 3 14 109 65-115 9 20 <br /> ter[-Butyl alcohol 175 6 6 165 106 75-150 5 25 <br /> Di-isopropyl ether 250 0 12 240 104 75-125 04 15 <br /> Ethyl tert-butyl ether 240 0 12 240 100 75-130 1 25 <br /> Ethylbenzene 2 35 0 12 2 31 102 75-135 8 15 <br /> Methyl ten-butyl ether 277 0 14 278 100 65-125 7 20 <br /> Toluene 283 0 13 266 106 85-120 8 20 <br /> Xylenes(total) 770 0 12 692 111 85-125 6 20 <br /> Surrogate 12-Drchloroethane-d4 105 119 88 60-135 <br /> Sequoia Analytical -Morgan Hill The results in this report apply to the samples analysed 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 9 of 15 <br />