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� a � c� o � oow <br /> CERTIFICATE OF ANALYSIS <br /> Ana/ytica/ Laboratory <br /> Alondty, November Ol, / 999 <br /> TO: William Little <br /> Advanced Geo Environmental, <br /> 4005 N . Wilson Way <br /> Stockton , Ca . 95205 <br /> , j Sample In/brnnrtion <br /> .i '? Sample ID: PE6245-06 Sample Type: Grab <br /> Sample Description: TK 1 E- 13' Project Name: Quick & Save 1901 So. Eldo <br /> DalelTinreSample& 10/21 /99 1 :20:00 PM Sample Matrix: Soil <br /> ANALYTICAL RESULT QA/QCREPORT <br /> ^� ^ Date LCS Spike MS Spike <br /> Test Parameter Method DLR Unit Result Analyzed Blank <br /> Y Coact LCSn/o Cone. MS% MSD RSD <br /> Lead (Pb) EPA 6010 1 mg/Kg 5 Oi -Nov-99 NO 0.02 91 .6% 0.02 114.4% 118.0% 0.8% <br /> TPH-Gasoline EPA 8015M/DHS 1 mg/Kg NO 25-Oct-99 NO 0.5 96.0% 0.5 102.0% 90.0% 3.1 % <br /> i <br /> Methyl t-Butyl Ether (MtBE) EPA8260 5 ug/Kg ND 25.Oc1-99 NO. 40 87,5% 40 87.5% 105.0% 4.5% <br /> Diisopropyl ether (DIPE) EPA8260 5 ug/Kg ND . 25-1 NO 40 95.0% 40 95.0% 97.5% 0.6% <br /> Ethyld-butyl ether (ETBE) EPA8260 5 ug/Kg NO 25-Oct-99 NO 40 90.0% 40 90.0% 97.5% 2.0% <br /> Tert-amyl methyl ether (TAME) EPA8260 5 ug/Kg NO 25-Oct-99 NO 40 100.0% 40 105.0% 102.5% 0.6% <br /> ;'. .M t-Butanol (TBA) EPA8260 5 ug/Kg NO 25-Oct-99 NO 40 87.5% 40 87.5% 85.0% 0.7% <br /> Benzene EPA 8260 5 ug/Kg NO 25-Oct-99 NO 40 95.0% 40 137.5% 140.0% 0.5% <br /> y Toluene EPA 8260 5 ug/Kg NO 25-Oct-99 NO 40 95.0% 40 120.0% 130.0% 2.0% <br /> Ethyl Benzene EPA 8260 5 ug/Kg NO 25110ct-99 NO 40 87.5% 40 102.5% 120.0% 3.9% <br /> Xylene, Total EPA 8260 5 ug/Kg NO 25-Oct-99 NO 80 93.8% 80 143.8% 156.3% 2. 1 % <br /> f iI = milligrams per Liter = porn DLR- Detection Limo for the Purpose of Reporting. RSD- represent relative percent different (RPD) between duplicates spike ofsainples <br /> ' ug/L = rrucrogrants per Liter = pph Excetniowl sample matrices or interfereneces nigi result in or Duplicate of Sample <br /> } ••) C Composite G Grah higher detection linin A /SLilSD nrensur•e o(tre percent recovery eflim ¢ <br /> enres within the matrix <br /> I; LCS- measure of the percent r ecoveq of the Laboratory Control Spike (LCS) <br /> 1 .a <br /> RESPECTYSJWBMlTTED, <br /> Jort than+ Hao v Le, Laboratory Director <br /> i C,P.I-Environmental Protection Agency Alethod. Page 1 of 1 <br /> .S.11-.Slarrdnrrl llvdrnrl (nr lirrrnrinolirnrmblKrrha I{5rrtrunlnn:Ll'W kit. c . • s„ A c . ,. ,d.+. .. ., nA nr " A `r.. r . /nnm Aen moor) C ., ., . Innen 440 _70Qr. <br />