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m SIIOW <br /> rHNIH KC� wl( C CERTIFICATE OF ANALYSIS <br /> Ana/ytica/ Laboratory <br /> Atnrulny, November 01, 1999 <br /> TO: William Little <br /> Advanced Geo Environmental , <br /> 4005 N . W Ison Way <br /> Stockton , Ca. 95205 <br /> Stemple Information <br /> Sample ID: PE6245-07 Sample Type: Grab <br /> Sample Description: TK 1 W- 13' Project Nantes Quick & Save 1901 So. Eldo <br /> IDate/TinteSa7mpled: 10/21 /991 :35 :OOPM SmnpleMatriz: Soil <br /> , . . I <br /> ANALYTICAL RESULT QAIQCREPORT <br /> Date LCS Spike MS Spike <br /> Test Parameter Method DLR Unit Result Analyzed Blank Cone. LCS% Conc. MS% MSD ASD <br /> Lead (Pb) EPA 6010 1 mg/Kg 4 01 -Nov-99 ND 0.02 91 .6% 0.02 114.4% 118.0% 0.8% <br /> TPH-Gasoline EPA 8015M/DHS 1 mg/Kg 3550 25-Oct-99 ND 0.5 96.0% 0.5 102.0% 90.0% 3.1 % <br /> Methyl t-Butyl Ether (MtBE) EPA8260 5 ug/Kg 206 25-Oct-99 ND 40 87.5% 40 87.5% 105.0% 4.5% <br /> Diisopropyl ether (DIPE) EPA8260 5 ug/Kg ND 25-Oct-99 ND 40 95.0% 40 95.00% 97.5% 0.6% <br /> r 141 Ethyl-t-butyl ether (ETBE) EPA8260 5 ug/Kg ND 25-Oct-99 ND 40 90.0% 40 90.0% 97.5% 2.0% <br /> q <br /> Tert-amyl methyl ether (TAME) EPA8260 5 ug/Kg 260 25-Oct-99 ND 40 100.0% 40 105.0% 102.5% 0.6% <br /> t-Butanol (TBA) EPA8260 5 ug/Kg 167 25-Oct-99 ND 40 87.5% 40 87.5% 85.0% 0.7% <br /> Benzene EPA 8260 5 ug/Kg ND 25-Oct-99 ND 40 95.0% 40 137.5% 140.0% 0.5% <br /> Toluene EPA 8260 5 ug/Kg 57 25-Oct-99 ND 40 95.0% 40 120.0% 130.0% 2.0% <br /> Ethyl Benzene EPA 8260 5 ug/Kg 96 25-Oct-99 ND 40 87.5% 40 102.5% 120.0% 3.9% <br /> Xylene, To[al EPA 8260 5 ug/Kg 1140 25-Oct-99 ND 80 93.8% 80 143.8% 156.3% 21 % <br /> ing/L = milligi arms per Liter = porn DLR- Derecrimr bmir for rhe Purpose o/Repa9ing. RSD- represent relative percent di((erent (RPD) between duplicates spike of samples <br /> riglL - micrograms per Liter - ppb L-sceptmnal sample matrices or mferfeyreneces may result in or Duphcale of Sample <br /> c higher detection lnntty WS/111,50-mcasme of file percent recovery e[Tciencies within the ntatrir <br /> C = Composite G = Grah <br /> LCS- treasure of the percent recovery a(the Laboratory Control Spike (LCS) <br /> � RES ECT LY�MIT JTL� D, <br /> " 1 Jon rtluut Hao )! Le, Laboratory Director <br /> EPA-Environrrienial Protection Agency Ileihod. Page 1 of l <br /> Shc-Breads,rel ,llethoJ /rlirmrrirrntinrra/lAilYrrQ 114,.1NvirA41C,44t4144 Qt ? ifn A Cfnnlrinm r^ n oFor1A TSI • t9nm ari .nAQ9 Fav • ( 900) AR9 -79 .'25 <br />