ARCHIVED REPORTS_XR0012053 - Laserfiche WebLink

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Indu RoadSequoia San Carlos,CA a— ) 84070 Analytical (650)232-9600 mowFAX(650) 12 www sequoialabs labs corn Gettler-Ryan/G eostrategtes(1) Project Unoca](4) L208033 6747 Sierra Court Suite J Project Number Former Unocal 40187 Stockton Reported Dublin CA 94568 Project Manager Deanna Harding 08/29/0207 10 Total Purgeable Hydrocarbons (C6-00) by EPA 8015B modified, BTEXM by EPA 8021B Sequoia Analytical - Morgan Hill Reporting Analyte Result Lunit Units Dilution Batch Prepared Analyzed Method Notes U-15(L208033-16)Water Sampled 08/12/021546 Received 08/14/02 1.9 55 Gasoline Range Organics(C6-C 10) ND 50 ugA 1 2H2O039 08/20/02 08/21/02 8015Bni/8021B Benzene - - ND 050 " Toluene 15 050 Ethylbenzene ND 050 " Xylenes(total) 1 9 050 ^ Methyl ter!-butyl ether ND 25 ^ Surrogate a,a,a-Triuorotoluene 107% 70-130 " U-16(L208033-17)Water Sampled 08/12/02 17 10 Received 08/14/02 19 55 _ Gasoline Range Organics(C6-C10) ND 50 ugA I 2H20041 08/20/02 08/21/02 8015Bm/8021B Benzene ND 050 Toluene 1 1 050 " Ethylbenzene ND 050 " Xylenes(total) 14 050 " Methyl tert-butyl ether ND 2 5 Surrogate a,a,a-Triuorotoluene - —108% - -76'-130- U-1 7 0-130U-l7(L208033-18)Water Sampled 08/12/02 17 50 Received 08/14/02 19 55 Gasoline Range Organics(C6-C10) ND 50 ug/l 1 2H2O041 08/20/02 08/21/02 8015Bm/8021B Benzene 094 050 " Toluene 12 050 " =Ethylbenzene ND 0 50 ^ " Xylenes(total) 14 050 " --Methyl tert-butyl ether; - - -- SND_. 2 5 ----- ,, Surrogate a a a-Triuorotoluene 105% 70-130 " Sequoia Analytical - San Carlos The results in this report apply to the samples analyzed in accordance with the thorn of custody document Unless olhenVtse stated results are reported on a we/iverght basis This analytical report must he reproduced in its entirety Page 17 of 36