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1 + <br /> I <br /> Pl'i.72&C-CCa.5E(DK f <br /> A MHW O KOpTIMC H ` �'I CERTIFICATE OF ANALYSIS <br /> A .Analytical Labc)irator <br /> Tuesday,June 74,2003 <br /> TO- Rita Koehnen I i <br /> Port of Stockton �I I <br /> 2201 W Washington St �I <br /> Stockton CA 95203 I r <br /> Aromatic Compound in Gasoline by GC1MS t <br /> 1, I <br /> Sample Informaiton <br /> Sample ID: 22337-0I 8amp`le Type- Grab <br /> Sample Description MW 3-1 1' Project Name Port of Stockton UST site No 3 <br /> DWe/Time Sampled: 5/28/2003 10 30 00 AM Sample�Ma&b Ground Water <br /> �I <br /> i'� C a.p1A`_"..—aamYs"�'"'�,Mlri1�.'u'-C aMw�.awn,[•c-••—C1iflY_"tea' <br /> ANALYTICAL RESULT QAIQC REPORT <br /> u R Date r �LCS Spike MS Spike <br /> I jTest Parameter Method_ _s DLR Unit Result ' Analyzed Blank Cone. LCS%_ conc. M_S% _MSD , RSD <br /> J I <br /> Benzene - ._ _ _ _ _ -- EPA 82608 u 05TH yug1L— _ -- 20-� _�- 02-Jun-03 ND--- •25 -�_•y�960% _� 25 -u 1040% 112_0% ar--1x9%r <br /> Toluene _ -EPA 82608- �- 0 5 1 j�- ug/L 68 02-Jun-03 ND 25 920% 25 960% 1080%- <br /> -2 9%---; <br /> _-� ._-. _ -_-- - - - --- o -- -- - - - - ----- <br /> Ethylhenzene -E-PA 82508 71 ugllr fib 1_3 02-Jun-033 ND _25 980% 25 104 0% 108--- ---- <br /> 0% _ 09% <br /> m,p-Xylene EPA 826- 0 5 1 ug/L $9 02-Jun-03 —ND -� 52 100 0°��- 52 i05 8°,6 T�109 8°�(iy 0 9% f <br /> e i <br /> o_-Xfan _EPA_82608 _ 0 5 <br /> Mt ¢. _ , ug/L _33 J 02-Jun-03 ND 25_ 920% 25 112 0% 104_0% 1 9% <br /> EPA 5015ANLUFT 50_ -- �- ug/L 470 - 02-Jun-03 ND w�500 1040% 500 1100% 1040% - _ 14% f <br /> I 1,Z-dlc-Oroethanc-d4(Surrogated <br /> � 4BFB_-[5urragate) __. %RecoveryW_... I I�..._ g4%a <br /> e mg/l. mulligmins per Grier=ppni RM-represent relative percent different(RFD)haAveen daplrcutes rprke of tamples Y <br /> ug/LI mrcrograms per Liter=ppb or Depf,care ojSample <br /> S E FUL ED, + II hi3JMSD-measure of the percent rarotery efficiencies willrm the matrix <br /> C_Composite G=Grob <br /> i �I LC'S-measure of the percent recovery of the Laboratory Control Spilm(LCS) <br /> i <br /> i i I DI.R-Detection Lima far the Purpose of Reporting. Eweptronot sample <br /> Jonat air Flao V Le, Laboratory Drrector I II <br /> h matrices or rrrterfereneces may i esult rip hrglier detection!onus <br /> Vo <br /> } <br /> � I ' <br /> FP4- ectro ,Me S1' -d d! r Cz n of 'est 8th of r� <br />