Laserfiche WebLink
Sequoia 1455 McDowell Blvd North Ste D <br /> P <br /> Petaluma,CA 94954 <br /> (707)792-1865 <br /> FAX MW Analytical ww.se u7}labs.c42 <br /> . www.sequoialabs.wm <br /> URS Corp-Sacramento Project:Arco Site 5450,Stockton,CA P411562 <br /> 2870 Gateway Oaks Drive Suite 300 Project Number:WR36604 Reported: <br /> Sacramento CA,95833 Project Managerjeff Brooks 12/15/04 18:45 <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 Notes <br /> Batch 4120107-EPA 5030B,waters/EPA 8015B-VOA <br /> Blank(4120107-BLKI) Prepared&Analyzed: 12/06/04 <br /> Gasoline Range Organics(C4-C 12) ND 50 ug/l <br /> Surrogate:4-Bromojluorobenzene 250 300 83 80-110 <br /> Laboratory Control Sample(4120107-BSI) Prepared&Analyzed: 12/06/04 <br /> Gasoline Range Organics(C4-C 12) 2320 50 ug/l 2750 84 67-101 <br /> Surrogate:4-BromofJuorobenzene 274 300 91 80-110 <br /> Matrix Spike(4120107-MSI) Source:P411502-12 Prepared&Analyzed: 12/06/04 <br /> Gasoline Range Organics(C4-C 12) 2520 50 UO 2750 ND 92 67-101 <br /> Surrogate:4-Bromofluorobenzene 271 300 90 80-110 <br /> Matrix Spike Du (4120107-MSDI) Source:P411502-12 Prepared&Analyzed: 12/06/04 <br /> Gasoline Range Organics(C4-C12) 2330 50 ugfl 2750 ND 85 67-101 8 20 <br /> IMpourrogrile: 271 " 300 90 80-110 <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 entirely. <br /> Page 6 of 9 <br />