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gyp] (� iiii�i ii. � � � ■� � r <br /> CERTIFICATE OF ANALYSIS <br /> � .4nalytica�l La6c3ra>tory <br /> Tuad`�''June 24,2003 <br /> L TO- Rita Koehnen <br /> Port of Stockton <br /> 2201 W Washtngton St <br /> Stockton CA 95203 <br /> Aromatic Compound in Gasoline by GCIMS <br /> Sample Information <br /> Sample L0 22368-02 Sample Type- Grab <br /> Sample Description- MW 3-5 Project Name; Port of Stockton UST Site No 3 <br /> DateMme Sample& 5/29/2003 2 25 00 PM Sample Malan Ground Water <br /> jus. in--u.,nsarr.cuwwaavicr«i=s-�rsats u�aw�.w..n�.r..w..rw......... ....ixrwaua-aJ.--_o�--rr_=->r.r-ftxismuesnt�ttcs.aurcw-=- -�r...r.�= __ am wx.�a.t-iu 5a. m=s�.acava.�mwr.m..w..rr.s ..a=ewes..sane..msvrsrr. <br /> ANALYTICAL RESULT QA/QCREPORT <br /> 'v'a�mm aeybiwr.W�iuw '.ase NI/a1TMlIIwMN9lwwtw'MwMFt��-.�•-..w...x.urns fwua asi_e.."rYc'=s- u�d.htG�uw..M •.T:..»-..atus.aW-W.wr.idaiM-4.6U44w U.suWi1WrWMaOYialTx Mpiaywwt a W �iwwTnaL�MwswRl MiCWt��t� <br /> Ef a Date LCS Spike MS Spike <br /> Test Parameter Method DLR Unit Result -Analyzed Blank Cone- LCSU Cont. MS_% MSD RSD <br /> L benzene EPA 8260B 05 - ug/L NO `s 02-Jun-03 NO -� 25 9s 0% 25 -L�104 0°%_ _112_0% 19% <br /> Toluene _ _ EPA 8260_B- 05- ---uglL -� -Np t 0_2-Jun-03--Nt] - - 25 -- 92_096 25�-W- 96_0°�_ 1080% - 2 9- <br /> Etfryfbenzene EPA 82608_- _ _0 5 ----- u9� ND- D_2-.tun-03_ -ND_` TM_2596_0°,6-- 25 -- iO4 - y_108 0°.G--.� - <br /> _ 09/° <br /> m'p-Xylene- -- - --- -- —EPA 82609 -----Y 0 5- ugA- ND 0_2tilun_-03_NO � 52- 52 --09% <br /> - <br /> o-Xylene - - -- ---- EPA 82606 as uglL _ND______ — 112-Jun-03_ ND - - 25 920%�-25 _1120% ^ 104_0% i_9%_ <br /> EPA 8015M/LUFT 50 ug1L ND02-Jun-03 NO --- 500 - 104 0% 504 � 1100% 1040% <br /> 1,2-Dichloraethane-d4(Surrogate) - %Recovery -- ---- „98°� _ _ _ - _--_ --_ -_-_ _ <br /> 4-9F8-(Surrogate) _%Recovery68% <br /> mg&=mtlkgrams per Liter=ppm RSD-represent reiatrve percent different(APD)between duphrcates spike ofsoamples -� <br /> uglL=mcrograms per Liter-ppb or Duplicate of Sample <br /> RESP C FULL ED, 1N8/A&D-measure of the percent recover),a,�ctenetes within the matrix <br /> C=Composite G=Grab <br /> Y) LCS-measure of the percent recovery of rhe Laboratory Control Spike(LCS) <br /> T) Jonathan Hao V Le, Laboratory Director DLR-Detection Lrmlt for the purpose of Reporting Fxceptronal sample <br /> matrices or mterfereneces ma}result in higher detection limits <br /> cc <br /> V <br /> til <br /> 9 <br /> D <br /> 1 <br /> d <br /> N <br /> EPA-E'nvrrorrmental Prolectron Rgenrr Method SM-Standard Medrol for£;;matron of Water Wastewater 181h Ed page h of h <br />