Laserfiche WebLink
l Blvd,North Ste D <br /> 4D Sequoia 1455 McDowPetaaluma,CA94954 <br /> (707)792-1865 <br /> Analytical FAX(707)792-0342 <br /> www sequoialabs com <br /> URS Corp-Sacramento Project Arco Site 2186,Stockton,CA P404458 <br /> 2870 Gateway Oaks Drive Suite 300 Project Number WR36593 Reported <br /> Sacramento CA,95833 Project Manager Vernon P Elarth 04/22/04 17 51 <br /> Purgeable Hydrocarbons by EPA 8015B -Quality Control <br /> Sequoia Analytical-Petaluma <br /> Reporting Spike Source %REC RPD <br /> Analyte Result Limit Units Level Result %REC Limits RPD Limit Motes <br /> Batch 4040500-EPA 5030,soils <br /> Blank(4040500-BLKI) Prepared&Analyzed 04/21/04 <br /> Gasoline Range Organics(C4-C 12) ND 0 50 mg/kg <br /> Surrogate 4-Bromof2uorobenzene 0 318 0 300 106 65-135 <br /> Laboratory Control Sample 4040500-BS1 Prepared&Analyzed 04/21/04 <br /> Gasoline Range Organics(C4-C12) 213 0 50 mg/kg 2 75 77 65-135 <br /> Surrogate 4-Bromofluorobenzene 0 315 0 300 105 65-135 <br /> Matrix Spike(4040500-MSI) Source P404268-17 Prepared&Analyzed 04/21/04 <br /> Gasoline Range Organics(C4-C12) 291 10 mg/kg 5 50 ND 53 65-135 QM02 <br /> Surrogate 4-Bromofluorobenzene 0 189 0 300 63 65-135 S05 <br /> Matrix Spike Dup_(4040500-MSDI) Source P404268-17 Prepared&Analyzed 04/21/04 <br /> asoline Range Organics(C4-Cl2) 2 87 10 mg/kg 5 50 ND 52 65-135 1 20 QM02 <br /> rrogate 4-Bromofluorobenzene 0 178 0 300 59 65-135 S05 <br /> Sequoia Analytical-Petaluma The results in this report apply to the samples analyzed in accordance with the chain <br /> of custody document Unless otherwise stated results are reported on a wet weight <br /> basis This analytical report must be reproduced in its entirety <br /> Page 6 of 9 <br />