Laserfiche WebLink
4D Sequoia 1455 McDowell Blvd,Noah D <br /> Petaluma CA 94949 54 <br /> t 192-1865Analyt•cai FAX e707t7s°AW www squoalbcom <br /> tler-Ryan/Geosirategies(1) Project Unocal(4) <br /> Sierra Court Suite 1 Project Number Former Unocal#10187 Stockton Reported <br /> Dublin CA 94568 Project Manager Deanna Harding 05124102 16 38 <br /> Total Purgeable Hydrocarbon (C6-C12) by EPA 8015M and BTEX/MTBE by EPA 8021B <br /> Sequoia Analytical - San Carlos <br /> Reporting <br /> Analyte Result Limit Units Dilution Batch Prepared Analyzed Method Notes <br /> U-19(L205039-191 Water Sampled 05/081021358 Received 05/09/021850 <br /> Purgeable Hydrocarbons as Gasoline 130 50 ugA 1 2050042 05/20/02 05/20/02 EPA 8021B P-01 <br /> Benzene 29 0 50 <br /> Toluene 0 93 050 " ^ <br /> Ethylbenzene 1 0 050 ^ " <br /> Xylenes(total) 1 1 050 <br /> Methyl cert-butyl ether ND 5 0 <br /> Surrogate a,a,a-Triuorotoluene 107% 70-130 <br /> U-20(L205039-20)Water Sampled 05/08/02 14 46 Received 05/09/02 18 50 <br /> Purgeable Hydrocarbons as Gasoline 110 50 ug/i 1 2050042 05/20/02 05/20102- EPA 8021B P-02 <br /> Benzene 1 8 0 50 ^ <br /> Toluene ND 050 ^ ^ <br /> Ethylbenzene ND 050 " <br /> Xylenes(total) l 4 0 50 " ^ " <br /> Methyl tert-butyl ether ND 5 04 " <br /> gate a a a-Trifluorololuene 100% 70-130 " <br /> (L205039-21)Water Sampled 05/08/02 15 30 Received 05/09/02 18 50 _ <br /> Purgeable Hydrocarbons as Gasoline 250 100 ug/l 2 2050042 05/20/02 05/20/02 EPA 8021B P-01 <br /> Benzene 71 1 0 ^ <br /> Toluene ND 10 <br /> Ethylbenzene ND 10 " <br /> Xylenes(total) ND 1 0 ^ " <br /> Methyl ten-butyl ether ND i0 ^ <br /> Surrogate a a a-Triuorotoluene 838% 70-130 " <br /> is 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 eniirery <br /> Fage 9 of 30 <br />