Laserfiche WebLink
Sequoia 404 N. ,CA Lane <br /> Walnut Creek,CA 94598 <br /> (925)988-9600 <br /> %-0 Analytical FAX(925)988-9673 <br /> Pinnacle/IT Project: Arco <br /> 2201 Broadway Suite 101 Project Number: Arco#6080,Lathrop Reported: <br /> Oakland CA,94612 Project Manager: Joel Coffman 14-Sep-99 10:28 <br /> Total Purgeable Hydrocarbons (C6-C12) and BTEX by DHS LUFT Quality Control <br /> Sequoia Analytical -Walnut Creek <br /> Reporting Spike Source %REC RPD <br /> Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes <br /> Batch 9I09015: Prepared 09-Sep-99 Using EPA 5030B [MeOH] <br /> Blank(9I09015-BLK1) <br /> Purgeable Hydrocarbons ND 1.0 mg/kg <br /> Benzene ND 0.0050 " <br /> Toluene ND 0.0050 " <br /> Ethylbenzene ND 0.0050 " <br /> Xylenes(total) ND 0.0050 <br /> Surrogate:a,a,a-Trifluorotoluene 0.634 0.600 106 40-140 <br /> LCS(9I09015-BS1) <br /> Benzene 0.866 0.0050 mg/kg 0.800 108 50-150 <br /> Toluene 0.746 0.0050 0.800 93.2 50-150 <br /> Ethylbenzene 0.814 0.0050 0.800 102 50-150 <br /> Xylenes(total) 2.75 0.0050 2.40 115 50-150 <br /> Surrogate:a,a,a-Triuorotoluene 0.526 0.600 87.7 40-140 <br /> Matrix Spike(9I09015-MSI) Source:W909150-03 <br /> Benzene 0.932 0.0050 mg/kg 0.800 ND 116 50-150 <br /> Toluene 0.800 0.0050 0.800 ND 100 50-150 <br /> Ethylbenzene 0.848 0.0050 0.800 ND - 106 1 50-150 <br /> Xylenes(total) 2.84 0.0050 2.40 ND 118 50-150 <br /> Surrogate:a,a,a-Trifluorotoluene 0.540 0.600 90.0 40-140 <br /> Matrix Spike Dup(9I09015-MSD1) Source:W909150-03 <br /> Benzene 0.998 0.0050 mg/kg 0.800 ND 125 50-150 6.84 20 <br /> Toluene 0.850 0.0050 0.800 ND 106 50-150 6.06 20 <br /> Ethylbenzene 0.880 0.0050 0.800 ND 110 50-150 3.70 20 <br /> Xylenes(total) 2.94 0.0050 2.40 ND 122 50-150 3.46 20 <br /> Surrogate:a,a,a-Trifluorotoluene 0.590 0.600 98.3 40-140 <br /> Sequoia Analytical-Walnut Creek The results in this report apply to the samples analyzed i n accordance with the chain of <br /> custody document.This analytical report must be reproduced in its entirety. <br /> Dimple Sharma,Project Mtnnager Page 7 of 10 <br />