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u uuw <br /> CERTIFICATE OF ANALYSIS <br /> Ane ivticai Laboratory <br /> Monday, November 01, 1999 <br /> TO: William Little <br /> Advanced GeoEnvironmental, <br /> 4005 N . Wilson Way <br /> Stockton , Ca. 95205 <br /> Sample Information <br /> Sample ID: PE6245-01 Sample Type: Grab <br /> Sample Description: TK 3 W- 14' Project Nante: Quick & Save 1901 So. Eldo <br /> Date/Titne Smnpled: 10/21 /99 1 :45 :00 PM Sample MrtUix: Soil <br /> 1 ` ANALYTICAL RESULT QA/QCREPORT <br /> Date LCS Spike MS Spike <br /> Test Parameter Method DLR Unit Result Analyzed Blank Conc. LCS% Conc. MS% MSD RSD <br /> Lead (Pb) EPA 6010 1 mg/Kg 4 01 -Nov-99 NO 0.02 91 .6% 0.02 114.4% 118.0% 0.8 <br /> ( TPH-Gasoline EPA8015M/DHS 1 mg/Kg 2.30 25-Oct-99 NO 0.5 96.0% 0.5 102.0% 90.0% 3. 1 % <br /> Methyl t-Butyl Ether (MtBE) EPA8260 � 5 ug/Kg 5.0 25-Oct-99 NO 40 87.5% 40 87.5% 105.0% 4.5% <br /> Diisopropyl ether (DIPE) EPA8260 5 ug/Kg ND 25-Oct-99 NO 40 95.0% 40 95.0% 97.5% 0.6% <br /> Ethyl-t-butyl ether (ETBE) EPA8260 5 ug/Kg ND 25-Oct-99 NO 40 90.0% 40 90.0% 97.5% 2.0% <br /> � ' • Tert-amyl methyl ether (TAME) EPA82605 ug/Kg ND 25-Oct-99 ND 40 100.0% 40 105.0% 902.50/6 0.6% <br /> .F � t-Butanol (TBA) EPA8260 5 ug/Kg 32 25-Oct-99 NO 40 87.5% 40 87.5% 85.0% 07% <br /> --- <br /> Benzene EPA 8260 5 ug/Kg ND 25-Oct-99 NO 40 95.0% 40 137.5% 140.0% 0.5% <br /> Toluene EPA 8260 5 ug/Kg 6 25-Oct-99 ND 40 95.0% 40 120.0% 130.0% 2.0% <br /> is <br /> Ethyl Benzene EPA 8260 5 ug/Kg 5.6 25-Oct-99 NO 40 87.5% 40 102.5% 120.0% 3.91/6 <br /> Xylene, Total EPA 8260 5 ug/Kg 59.2 25-Oct-99 NO 80 93.8% 80 143.8% 156.3% 2. 1 % <br /> wg%I, = nrilligr anis pet Liter ppm DI./? Detection / 7 f the l'urpnse of Repotting. RSD) rept eseni relative percent different (RPD) between duplicatesspike olsaniples <br /> 1 ug A. = inicrograrns po I.iter - pph Lscephonal soniple 1)1(111 ices or ut f teneces nmr result in or Duplicate ofSmople <br /> k C = C'onrposite O _ Grnh higher detection limits VVAISDr-nicavoc of the percent recoveefficiencies a !Orin the ruatriv <br /> LCS- measure of the percent recover of the Laboratory Control Spike (L CS) <br /> RESPE_ C FUL�L BA TTED, <br /> t <br /> Jonatler t Hao V. Le, Laboratory Director <br /> •# EP16Gnvirorunental Protection Agency Method. Page I of I <br />