Laserfiche WebLink
404 N Wiget Lane <br /> Sequoia Walnut Creek CA 99598 <br /> (925?9138-9600 <br /> 4DFAX(925)988-9673 <br /> VF Analytical www sequoialabscom <br /> Wier Ryan,Inc -Dublin Project Tosco <br /> 6747 Sierra Court Suite 3 Project Number Tosco#6981 Reported <br /> Dublin CA,94568 Project Manager Scott Polston 05-Sep-01 18 11 <br /> Total Purgeable Hydrocarbons (C6-C12), BTEX and MTBE 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 1H21003-EPA 5030B PIT <br /> LCS(1H21003-BS2) Prepared&Analyzed 23-Aug-01 <br /> Benzene 3 06 0 10 mg/m3 Air 400 765 70-130 <br /> Toluene 3 64 0 10 400 910 70-130 <br /> Ethylbenzene 348 0 10 400 870 70-130 <br /> Xylenes(total) 117 0 10 12 0 975 70-130 <br /> Surrogate a a a-Triuorotoluene 530 600 917 70-130 <br /> LCS(1H21003-BS3) Prepared&Analyzed 24-Aug-01 <br /> Benzene 474 0 10 mgtm'Air 400 118 70-130 <br /> Toluene 346 0 10 400 865 70-130 <br /> Ethylbenzene 336 0 10 400 940 70-130 <br /> Xylenes(total) 109 010 120 908 70-130 <br /> Surrogate aaa-Trifluorotoluene 564 600 940 70-130 <br /> up(1H21003-BSD1) Prepared&Analyzed 21-Aug-OI <br /> Benzene 189 010 mg/m'Air 200 945 70-130 142 25 <br /> Toluene 192 010 200 960 70-130 926 25 <br /> Ethylbenzene 188 0 10 200 940 70-130 7 16 25 <br /> Xylenes(total) 624 0 t0 600 104 70-130 152 25 <br /> Surrogate a,a,a-Trifluorotoluene 3 82 600 970 70-130 <br /> Sequoia Analytical- Walnut Creek The results in this report apply to the samples analyzed in accordance with the chain of <br /> 0 custody document This analytical report must be reproduced in its entirety <br /> Page 9 of 12 <br /> V6d' <br />