Laserfiche WebLink
885 Jarvis Dr <br /> a— ) Sequoia Mogan HID,CA 95037 <br /> IW Analytical (408776-9600 <br /> FAX(408})762-6308 <br /> www sequoialahs con <br /> URS Corporation[11 Project ARCO#12093,Tracy,CA MLL0772 <br /> 2870 Gateway Oaks Dr,Ste 300 Project Number ARCO#2093,Tracy,CA Reported <br /> Sacramento CA,95833 Project Manager Vern Elarth 01/07/03 14 23 <br /> Gasoline\BTEXIOxygenates by EPA method 8260B <br /> Sequoia Analytical - Sacramento <br /> Reporting <br /> Analyte Result Lirmt Units Dilution Batch Prepared Analyzed Method Notes <br /> DI-1-4 112(MLL0772-01)Soil Sampled_12/18102 10 10 Received 12/18/02 10 38 R-05 <br /> Tert-butyl alcohol ND 025 mg/kg 5 2120501 12/31/02 12/31/02 EPA 82608 <br /> Methyl tert-butyl ether ND 0 025 " <br /> Di-isopropyl ether ND 0 025 " <br /> Ethyl tert-butyl ether ND 0 025 " <br /> Tert-amyl methyl ether ND 0 025 " <br /> Benzene ND 0 025 " <br /> Ethylbenzene 0 039 0 025 " <br /> Toluene ND 0 025 " <br /> Xylenes(total) 057 0 050 " <br /> Gasoline(C6-C10) ND 50 " <br /> Surrogate 1 2-DCA-d4 78% 60-140 ~ " <br /> Surrogate Toluene-d8 115% 60-140 " <br /> Surrogate 4-BFB 106% 60-140 " <br /> DI-2-4 MLL0772-02 Soil Sampled 12/18/02 10 20 Received 12/18/02 10 38 R-05 <br /> Tert-butyl alcohol ND 025 mg/kg 5 2120501 12/31/02 12/31/02 EPA 8260B <br /> 4Wethyl tert-butyl ether ND 0 025 <br /> i-isopropyl ether ND 0 025 " <br /> Ethyl tert-butyl ether ND 0 025 " <br /> Tert-amyl methyl ether ND 0 025 " <br /> Benzene ND 0 025 " <br /> Ethylbenzene ND 0 025 " <br /> Toluene ND 0 025 " <br /> Xylenes(total) 037 0 050 " <br /> Gasoline(C6-C10) ND 50 " <br /> Surrogate 12-DCA-d4 77% 60-140 ~ <br /> Surrogate Toluene-d8 117% 60-140 " <br /> Surrogate 4-BFB 103% 60-140 " <br /> in o <br /> Sequoia Analytical-Morgan Hill The results+n this report apply to the samples analyzed in accordance with the chain j <br /> custody document Unless otherwise stated results are reported on a wet weight basis <br /> • This analytical report must be reproduced in its entirety <br /> Page 3 of 15 <br />