Laserfiche WebLink
Sequoia 404 e ,CA Lane <br /> A � � Walnut Creek,CA 94598 <br /> (925)988-9600 <br /> FAX(925)988-%73 <br /> Analytical w ww.sequolaiahG.ciom <br /> Wy F.Weston-Walnut Creek Project: San Joaquin HSA <br /> r1575'Treat Blvd,Ste 212 Project Number: - Reported: <br /> L` {' Walnut Creek CA,94596 Project Manager: Karla Brasaemle 15-Mar-Ol 18:16 <br /> Total Purgeable Hydrocarbons (C6-C12) and BTEX by DHS LUFT - Quality Control <br /> t i Sequoia Analytical - Walnut Creek <br /> Reporting Spike Source %REC RPD <br /> Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes <br /> Batch 1C05002-EPA 5030B PIT <br /> Blank(1CO5002-BLKI) Prepared&Analyzed:05-Mar-01 <br /> Purgeable Hydrocarbons ND 50 ug/1 <br /> Benzene ND 0.50 " <br /> Toluene ND 0.50 " <br /> Ethylbenzene ND 0.50 <br /> Xylenes(total) ND 0.50 <br /> I�- Surrogate:a,a,a-TrIfluorololuene 31.5 30.0 105 70-130 <br /> u - LCS(1C05002-BSI) Prepared&Analyzed:05-Mar-01 <br /> Benzene 16.4 0.50 ug/l 20.0 82,0 70430 <br /> Toluene 17.5 0.50 20.0 87.5 70-130 <br /> �.Ethylbenzene 18.1 0.50 20.0 90.5 70-130 <br /> Xylenes(total) 54.6 0.50 60.0 91.0 70-130 <br /> Furrogale:a,a,a-Triuorotoluene 29.1 30.0 970 70-130 <br /> -itrix Spike(1005002-MS1) Source: W103038-01REIPrepared&Analyzed:05-Mar-01 G <br /> Benzene 16.0 0.50 ug/I 20.0 ND 80.0 70-130 <br /> FToluene 16.6 0.50 '} 20,0 ND 83.0 70-130 <br /> Ethylbenzene 17.6 0.50 20.0 ND WO 70-130 <br /> Xylenes(total) 53.0 0.50 60.0 ND 88.3 70-130 <br /> Surrogate:a,a,a-Trifluorotoluene 30.0 30.0 100 70-130 <br /> Matrix Spike Dup (1CO5002-MSD 1) Source:W 103038-OIRE I Prepared&Analyzed:05-Mar-Ol <br /> Benzene 15.9 0.50 ug/1 20.0 ND 79.5 70-130 0.627 20 <br /> Toluene 16.5 0.50 " 20.0 ND 82.5 70-130 0.604 20 <br /> Ethylbenzene 17.1 0.50 20.0 ND 85.5 70-130 2.88 20 <br /> Xylenes(total) 51.6 0.50 60.0 ND 86.0 70-130 2.68 20 <br /> Surrogate:aa,o-Triuorotoluene 28.9 30.0 963 70-130 <br /> F <br /> F1 <br /> r Sequoia Analytical-Walnut Creek The results in this report apply to the samples analyzed in accordance with the chair of <br /> custody document.This analytical report must be reproduced in its entirety. <br /> r <br /> Page 4 of 5 <br />