Laserfiche WebLink
551 Indusinal <br /> Sequoia imCarlosCA940 0 <br /> San Carlos CA 94070 <br /> (650)232-9600 <br /> Analytical FAX(650)2329612 <br /> www sequoialabs com <br /> er-Ryan/Geostrategies(I) Project Tosco(1) <br /> Sierra Court. Suite J Prosect Number Tosco 45886,Stockton,CA Reported <br /> Dublin CA,94568 Project Manager Deanna Harding 10/01/01 13 07 <br /> MTBE by DHS LUFT- Quality Control <br /> Sequoia Analytical- San Carlos <br /> Reporting Spike Source %REC RPD <br /> FAnalvte Result Limit Units Level Result %R.EC Limits RPD Limit Notes <br /> Batch 1090102 -PPA 5030B (P/T) <br /> Blank (1090102-BLKI) Prepared&Analyzed 09/25/01 <br /> Methyl tert-butyl ether ND 50 ugll <br /> Surrogate a a a-Trifluorotoluene 116 100 116 60-140 <br /> LCS(1090102-BSI) Prepared&Analyzed 09/25/01 <br /> Methvl teri-butyl ether 41 0 50 ugA 70-130 <br /> Surrogate a,o,a-Triuorotoluene 103 100 103 60-140 <br /> LCS(1090102-BS2) Prepared&Anaiyzed 09/25/01 <br /> Surrogate a a a-Triuorotoluene 982 u9/1 100 982 60-140 <br /> Matrix Spike(1090102-MSI) Source L109079-02 Prepared&Analyzed 09/25/01 <br /> Surrogate a,a a-Triuorololuene 120 ug/l 100 120 60-140 <br /> 1%1&lrjxSpikeDu (1090102-1%ISDI) Source L109079-02 Prepared 09/25/01 Analyzed 09/26/01 <br /> re a a a-Trifluorotoluene 110 48/1 100 110 60-140 <br /> Batch 1090108- PPA 5030B(PIT) <br /> Blank(1090108-BLKI) Prepared&Analyzed 09/26/0) T <br /> Methyl teri-butyl ether ND 50 ug/l <br /> Surrogate a a,a-Triuorotoluene 103 100 103 60-140 <br /> LCS(1090108-BS1) Prepared&Analyzed 09/26/01 <br /> Methyl tert-butyl ether 424 50 ug/I 70-I30 <br /> Surrogate a a,a-Trr/luorotoluene 951 100 951 60-140 <br /> LCS(1090108-BS2) Prepared&Analyzed 09/26/01 <br /> Surrogaie a,a a-Trifluororoluene 968 ug/l 100 968 60-140 <br /> 1a Analytical -San Carlos The results in this report apply to the samples analyzed in accordance with the chain of <br /> custody document This analyltcal report must be reproduced in its entirety <br /> Page 4 of 6 <br />