Laserfiche WebLink
(V <br /> fi <br /> Gettler-Ryan/Geostrategies(1) Project Tosco(i) <br /> 6747 Sierra Court,Suite J Project Number Unocal Circle K SS#1205,Lathrop,CA Reported <br /> Dublin CA,94568 Project Manager Deanna Harding 08/03/01 13 39 <br /> Volatile Organic 8 Oxygenated Compounds by EPA Method 8260B - Quality Control <br /> Sequoia Analytical - San Carlos <br /> Rgx"lmg Spdce Source 6/eREC RPD <br /> Analyte Resuh Ltout Units Levei Result %REC Lmuts RPD Lunt Notes <br /> Batch 1070113-EPA 5030B JP/T) <br /> LCS(1070113-BS2) Prepared&Analyzed 07/25/01 <br /> Methyl tett-butyl ether 481 20 ug/l 500 962 70-130 <br /> Surrogate 1 1-Dichloroethane-d4 504 500 101 76-114 <br /> Surrogate Toluene-d8 494 500 988 88-110 <br /> Matrix Spike(1070113-MSI) Source L107184-02 Prepared&Analyzed 07/24/01 <br /> Methyl tert-butyl ether 506 20 u8/1 500 ND 101 60-140 <br /> Surrogate 1 2-Dcchloroethane-d4 528 500 106 76-114 <br /> Surrogate Toluene-d8 496 500 992 88-110 <br /> Matrix Spike Dup(1070113-MSD1) Source L107184-02 Prepared&Analyzed 07/24/01 <br /> Methyl Cert-butyl ether 503 20 ug/1 500 ND 101 60-140 0 595 25 <br /> ate 1 2-Dcchloroethane-d4 512 500 102 76-114 <br /> Surrogate Toluene-d8 508 500 101 88-110 <br /> Batch 10701117-EPA 5030B JP/Tl <br /> Blank(1070117-BLKI) Prepared&Analyzed 07/25/01 <br /> Ethanol ND 1000 ugll <br /> 1,2-Dtbromoethane ND 20 " <br /> 1,2-Dcchloroethane ND 20 " <br /> DI-Isopropyl ether ND 20 " <br /> Ethyl tert-butyl ether ND 20 " <br /> Methyl tert-butyl ether ND 20 " <br /> Tert-amyl methyl ether ND 20 " <br /> Tert-butyl alcohol ND 100 " <br /> Surrogate 1 2-Dichloroethane-d4 459 500 918 76-114 <br /> Surrogate Toluene-d8 472 Soo 944 88-110 <br /> Adik{ oia Analytical- San Carlos 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 12 of 14 <br />