Laserfiche WebLink
819 Striker Avenue Suite 8 <br /> Sequoia Sauam 96)9 1-9966M <br /> FAX(916)97-1-0100 <br /> Analytical www sequoialabs`o- <br /> Gettler-Ryan-Dublin Project Unocal 2859,Stockton CA <br /> 6747 Sierra Court, Ste 7 Project Number N/A <br /> Reported <br /> Dublin CA,94568 Project Manager S Polston 07/03/01 16 34 <br /> Total Purgeable Hydrocarbons (C&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 /> Bate 1F15003- EPA 50308 PIT <br /> Blank(1FI5003-BLKS) Prepared&Analyzed 06/21/01 <br /> Purgeable Hydrocarbons ND 10 mglm'Air <br /> Benzene ND 010 <br /> Toluene ND 010 " <br /> Ethylbenzene ND 010 <br /> Xylenes(total) ND 0 10 <br /> Methyl tert-butyl ether ND 0 50 <br /> Surrogate a a a-Triuorotoluene 528 600 880 70-130 <br /> LCS(1F15003-BSI) Prepared 06/16/01 Analyzed 06/18/01 <br /> 0 nzene 123 0 10 mglm'Air 200 61 5 70-130 Q-01 <br /> oluene 153 010 200 765 70-130 <br /> Ethylbenzene 164 0 to 200 820 70-130 <br /> Xylenes(total) 490 0 10 600 817 70-130 <br /> Surrogate aaa-Trtuorotoluene 540 600 900 70-130 <br /> LCS(IF15003-BS2) _ Prepared&Analyzed 06/18/01 <br /> Benzene 330 0 10 mg/m'Air 400 825 70-130 <br /> Toluene 3 52 0 10 400 880 70-130 <br /> Ethylbenzene 366 0 10 400 91 5 70-130 <br /> Xylenes(total) l0 8 0 10 120 900 70-130 <br /> Surrogate aaa-Trrfluorotoluene 548 600 913 70-130 <br /> LCS(1F15003-BS3) Prepared&Analyzed 06/19/01 <br /> Benzene 456 0 10 mg/m'Air 400 114 70-130 <br /> Toluene 3 74 0 10 400 935 70-130 <br /> Ethylbenzene 374 0 10 400 93 5 70-130 <br /> Xylenes(total) 118 010 120 983 70-130 <br /> Surrogate aaa-Trt luorotoluene 602 600 100 70-130 <br /> 0 <br /> Sequoia Analytical-Sacramento The results in this report apply to the samples analyzed in accordance with the chain of <br /> custody document This analytical report must be reproduced in its entirety <br /> Page 6 of 8 <br />