Laserfiche WebLink
1 r <br /> ll <br /> 145 McDowell Blvd North Ste D <br /> Sequoia Petaluma CA 44954 <br /> (707)792 136s <br /> Analytical FAX(707)792 0342 <br /> www sequoialahs coi <br /> URS Corp-Sacramento Project Arco Site 6100,Tracy,CA P505120 <br /> 2870 Gateway Oaks Drive Suite 300 Project Number G09JZ-0287 Reported <br /> Sacramento CA,95833 Project Manager Jav Johnson 05/19/05 11 20 <br /> Volatile Organic Compounds by EPA Method 8260B - Quality Control <br /> Sequoia Analytical - Petaluma <br /> Reporting Spike Source %REC RPD <br /> Anaiyte - Result Limit Units Level - Result %REC Lamas RPD Limit _ Notes <br /> Batch 5050092 - EPA 5030B waters/EPA 8260B <br /> Laboratory Control Sample Bap(5050092-BSDI) Prepared&Analvzed 05/17/05 <br /> Surrogate 12-Drchloroethane-d4 138 ppmv 119 116 74-135 <br /> Surrogate 12-Drchloroethane-d4 582 mghn'Air 5 00 116 74-135 <br /> Surrogate Toluene-d8 1 11 ppmv 122 91 84-119 <br /> Surrogate Toluene-d8 453 mg/m'Arr 5 00 91 84-119 <br /> Sequoia Analytical -Petaluma The results in this report apply to the samples analyzed in accordance with the chain of <br /> � <br /> custody document Unless otherwise stated results are repartee on a wet weight basis <br /> This analytical report must be reproduced in its entirety <br /> Page 10 of 1 i <br />