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II <br /> Analytical Laboratory CERTIFICATE OF ANALYSIS <br /> Friday, April 4, 2008 <br /> Attention: Guy W.Roy <br /> R&L Diesel Report Page 28 of 41 <br /> P.O.Box 2498 <br /> Danville, CA 94528 <br /> Volatile Organic Compounds by EPA Method 8260B <br /> Sample Information <br /> Sample ID: 133 -21 Sample Type: Grab <br /> vt LaboratoryID: 8030609-06 Project Name: UST-Waste Oil <br /> Date/Time Sampled.- 06-Mar-08 15:00 by Guy W.Roy Sample Matrix: Soil <br /> Test Parameter Result DLR ., Unit Dilution Batch Prepared Analysis Date Method Notes <br /> Trichloroethene ND 2.D0 ''ug/kg 1 Ad81102 11-Mar-08 11-Mar-08 EPA 8260B <br /> Trichlorofluoromethane ND 2.00 ug/kg 1 Ad81102 11-Mar-08 11-Mar-08 EPA 82606 <br /> o,- 1.2,3-Trichloropropane ND 2.00 'ug/kg 1 AC81102 11-Mar-08 11-Mar-08 EPA 82606 <br /> 1,3,5-Trimethylbenzene 111 2.00 ,;uglkg 1 AC81102 11-Mar-08 11-Mar-08 EPA 8260B <br /> 1,2,4-Trimethylbenzene 321 2.00 ;ug/kg 1 Ad81102 11-Mar-08 11-Mar-08 EPA 8260B <br /> h Vinyl acetate ND 20.0 ug/kg 1 AG81102 11-Mar-08 11-Mar-08 EPA 82606 <br /> j Vinyl chloride ND 2.00 ug/kg 1 Ad81102 11-Mar-08 11-Mar-08 EPA 8260B <br /> A; Methyl tert-butyl Ether(MtBE) ND 2,00 °;uglkg 1 AC$1102 11-Mar-08 11-Mar-08 EPA 8260B <br /> ' Ethyl tert-Butyl Ether(ETBE) ND 2.00 ug/kg 1 AC81102 11-Mar-08 11-Mar-08 EPA 82606 <br /> m,p-Xylene 42.8 2.00 .ug/kg 1 AC81102 11-Mar-08 11-Mar-08 EPA 8260B <br /> x, <br /> tartAmyl Methyl Ether(TAME) ND 2.00 .1 ug/kg 1 AC81102 11-Mar-08 11-Mar-08 EPA 82606 <br /> o-Xylene 54.2 2.00 ug/kg 1 AC91102 11-Mar-08 11-Mar-08 EPA 8260B <br /> tert-Butyl Acohol(TBA) ND 50.0 'ug/kg 1 AC61102 11--Mar-08 11-Mar-0B EPA 82606 <br /> Diisopropyl Ether(DIPE) ND 2.00 ',ug/kg i AGO 102 11-Mar-O8 11-Mar-08 EPA 82606 <br /> Surrogate:Dibromofluoromethane 112% 86-118 <br /> Surrogate:Toluene-t8 86% 88-110 <br /> Surrogate:4-Bromofluorobenzene 106% <br /> 86-115 <br /> :u <br /> e <br /> i <br /> mg/L W milligrams per Liter=ppm DLR=Detection Limit for;Purpose of Reporting <br /> ug1L=micrograms per Liter=ppb Exceptional sample matrices or interferences may <br /> result in higher detection limits. <br /> s RESPECTFULLY SUBMITTED, <br /> a <br /> 7 <br /> t <br /> Jonathan Le,Laboratory Director <br /> 3935 N. Coronado Ave. Stockton, CA 95204 Tel.: (209) 477-8105 Fax: (209) 546-7497 <br /> i <br />