Laserfiche WebLink
Sequoia 1455 McDowellBlvd,North Ste <br /> Petaluma CA 949544 <br /> (707)792-1865 <br /> Analytical FAX(707)792-0342 <br /> www soquoialabs com <br /> URS Corp-Sacramento Project Arco Site 2093,Tracy,CA P412280 <br /> 2870 Gateway Oaks Drive Suite 300 Project Number Intrim-50265 Reported <br /> Sacramento CA,95833 Project Manager Vernon P Elarth 01/05/05 08 03 <br /> Purgeable Hydrocarbons by EPA 80I5B - Quality Control <br /> Sequoia Analytical - Morgan Hill <br /> Reporting Spike Source %REC RPD <br /> Analy1e Result Limit Units Level Result %REC limits RPD limit Notes <br /> Batch 4L23002-EPA 5030B PIT /EPA 8015B-VOA <br /> Blank(4L23002-BLKI) Prepared&Analyzed 12/23/04 <br /> Gasoline Range Organics(C4-C12) ND 50 ugA <br /> Surrogate 4-Bromof7uorobenzene 396 400 99 70-130 <br /> Laboratory Control Sample(4L23002-BSI) Prepared&Analyzed 12/23/04 <br /> Gasoline Range Organics(C4-C12) 254 50 ugll 275 92 62-134 <br /> Surrogate 4-Bromaj`luorobenzene 428 400 107 70-130 <br /> Matrix Spike(4L23002-MS1) Source MNLO576-01 Prepared&Analyzed 12/23/04 <br /> Gasoline Range Organics(C4 C12) 229 50 ugA 275 ND 83 62-134 <br /> Surrogate 4-Bromofluorobenzene 421 " 400 105 70-130 <br /> Matrix Spike Du (4L23002-MSDI) Source MNLO576-01 Prepared&Analyzed 12/23/04 <br /> Gasoline Range Organics(C4-C 12) 218 50 ug/I 275 ND 79 62-134 5 41 <br /> �urrogale 4-Bromofluorobenzene 41 8 " 40 0 104 70-130 <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 5 of 8 <br />