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CERTIFICATE OF ANALYSIS <br /> Ana/ytica / LaboJwatory <br /> Monday, November 01 1999 <br /> TO: William Little <br /> Advanced GeoEnvironmental, <br /> 4005 N. Wilson Way <br /> Stockton, Ca, 95205 <br /> Saniple Information <br /> Sample ID: PE6245- 14 Sample Type:. Grab <br /> j Sample Description: D 5 Project Name: Quick & Save 1901 So. Eldo <br /> 1 <br /> Date/TineSampled: 10/21 /99 12: 15:00 PM Samp/e Matrix: Soil <br /> L ! ANALYTICAL RESULT QA/QCREPORT <br /> Date LCS Spike MS Spike <br /> Test Parameter Method DLR Unit Result Analyzed Blank Colic. LCS% Colic. MS% MSD RSD <br /> Lead (Pb) EPA 6010 1 mg/Kg 9 01 -Nov-99 NO 0.02 91 ,6% 0.02 114.4% 118.0% 0.8% <br /> TPH-Gasoline EPA 8015M/DHS 1 mg/Kg ^ ND 25-0cl-99 NO 0.5 96.0% 0.5 102.0% 90.0% 3. 1 % <br /> TPH-Diesel EPA 8015M/DHS 1 mg/Kg � ND 25-Oct-99 NO 50 96.0% 50 110.0% 104.0% 1 .4% <br /> ., <br /> _+ Methyl t-Butyl Ether (MtBE) EPA8260 5 ug/Kg _ NO 25-Oct-99 NO 40 87.5% 40 87.5% 105.0% 4.5% <br /> Diisopropyl other .(DIPE) EPA8260 5 ug/Kg ND 25-Oct-99 ND 40 95.0% 40 95.0% 97.5% 0.6% <br /> �l 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) EPA8260 5 ug/Kg ND 25-Oct-99 NO 40 100.0% 40 105.0% 102.5% 0.6% <br /> t-Butanol (TBA) EPA8260 5 ug/Kg NO 25-Oct-99 NO 40 87.5% 40 87.5% 85.0% 0.7% <br /> � 1 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 NO 25-Oct-99 NO 40 95.0% 40 120.0% 130.0% 2.0% <br /> - ' Ethyl Benzene EPA 8260 5 ug/Kg NO 25-Oct-99 ND 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% 21 % <br /> nrg1l, = milligrams per 1.iter = pryer DI,R- Detection Lhnit (or the Purpose of ReporRng. RSD- represent relative percent di(/erem (RPD) behveen duplicates .spike ofsarrrples <br /> !, '! ogroisperl.iler• = ppry lncyuiuna! urnrplc uanrices or fluiylesult to lir Otgohunc niSample <br /> C - Composite G - Grab Irtgher dcneutnrr lurru.e A!S4l lSD rrreasure of the percent recovery efficiencies vvlhar the matrix <br /> I,( S- measure oithe percent recover), of the Laboratory Control Spike (1,CS) <br /> RESP 'TW <br /> LLI� XOr <br /> _. . . <br /> J7ot <br /> hnn Han V Le, Lahoredory Director <br /> I.Pa-Firviromoenlal Protection ;lgecyMethod. Page 1 of I <br /> .SAI-.Cmndar,l l G.rlmd (nr F+nmma,;nj 6u4,n rl .o.1, hCrb c.tg r• . . . . _ r. . _ _ + . . - . . .-. A 4 r _ r r .. ^ N .. .. .. ., r- - . . . , .. ,. . n <br />