Laserfiche WebLink
a19 Stoker Ave Ste 9 <br /> Sequoia Seuamento CA 95934 <br /> Analytical (916)921 0100 <br /> FAX equo 92 alabs c00 <br /> (& WWW seguolalabs com <br /> We <br /> Solutions Inc-Walnut Creek Project San Joaqwn HSA S303630 <br /> 1575 Treat Blvd,Ste 212 Project Number MA Reported <br /> Walnut Creek CA,94596 Project Manager Jessica Levine 04/09/03 17 58 <br /> Gasoline(2-Methylpentane to 1,2,4-Trimethylbenzene)and BTEX by EPA 8015M and 8021B-Quality Control <br />' Sequoia Analytical-Sacramento <br /> Reporting Spike Source %REC RPD <br />' Analyte Result Limit Units Level Result %REC Limits RPD Limit Notes <br /> Batch 3030436-EPA 5034B(Pf1) <br />' Blank(3030436-BLK3) Prepared&Analyzed 04/01/03 — — —-- - <br /> Surrogate a a a-Tnfluorotoluene 853 119/1 100 85 60-140 <br />' <br /> Laboratory Control Sample 3030436-BS1) Prepared&Analyzed 03/27/03 <br /> Benzene 934 050 119/1 100 93 70-130 <br /> Toluene 923 050 100 92 70-130 <br /> Ethylbenzene 908 050 " 100 91 70-130 <br /> Xylenes(total) 278 050 300 93 70-130 <br /> Surrogate a a a-Tnfluorotoluene 946 100 - 95 60-140 <br /> Laboratory Control Sample(3030436-BS2) Prepared&Analyzed 03/28/03 <br /> Benzene 937 050 U911 100 94 70-130 <br /> Toluene 924 050 100 92 70-130 <br /> Ethylbcnzcne 907 050 100 91 70-130 <br /> Xylenes(total) 27 8 050 " 300 93 70-130 <br /> Surrogate a a a-Tnfluorotoluene 952 100 95 60-140 <br /> Laboratory Control Sample 3030436-BS3 " -Prepared&Anal 04/01/03 <br /> Benzene 9 i5 050 11911 100 92 7D-130 <br /> Toluene 905 050 100 90 70-130 <br /> Ethylbenzene 8 88 050 100 89 70-130 <br />' Xylenes(total) 272 050 300 91 70-130 <br /> Surrogate a a a-Tnf Iuorotoluene 918 " 100 92 60-140 <br />' Matrix Spike(3030436-MSI) Source.S303598-01 Prepared&Analyzed 03/28/03 <br /> Benzene 960 050 ugn 100 ND 96 60-140 <br /> Toluene 941 050 100 ND 94 60-140 <br /> Ethylbenzene 928 050 100 ND 93 60-140 <br /> Xylenes(total) 286 050 300 ND 95 60-140 <br />' Surrogate a a a-Trifluorotoluene 948 100 95 60-140 <br />' Sequoia Analytical-Sacramento The results in this report apply to the samples analyzed in accordance with the chain <br /> ojcustody document Unless otherwise stated results are reported on a wet weight <br /> basis Thu analytical report must be reproduced in its entirety <br />' Page 7 of 9 <br />