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MHW� RO- U rKn CE R TIFICA TE OF A NA L YSIS <br /> Analytical Laboratory Wednesday,November 10, 1999 <br /> TO Jay Jahangiri/Mike Luksic <br /> Port of Stockton <br /> 2201 W Washington St <br />�h <br /> w Stockton Ca 95205 <br /> �i <br /> .3' <br />�J Sample Iiiformanoit <br /> r <br /> Sample ID PE6255-08 Sample Type. Grab <br /> Sample Description Travel Blank Project Name Monitoring Well <br /> 5' <br /> Date/Time Sampled: 10/22/99 3 50 00 PM Sample Matrix. Ground Water • <br /> Fs i <br />' ANALYTICAL RESULT QA/QC REPORT <br /> DateT- LCS Spine MS Spike <br /> Test Parameter Method DLR Urut Result Aiialyzed TBlauk Conc LCS% Conc. MS% MSD RSD <br /> TPH-Gasoline EPA 8015M/DHS 50 ug/L ND 25-Oct-99 ND 1000 1080% 1000 1080% 1058% 05% <br /> ' Methyl t-Butyl Ether(MtBE) EPA8260 05 ug1L ND 25 Oct-99 ND 40 87 5% 40 87 5% 105 0% 45% <br />' Benzene EPA 8260 05 ug1L ND 25-Oct-99 ND 40 950% 40 1375% 1400% 05% <br /> Toluene EPA 8260 05 ug1L ND 25-Oct-99 ND 40 950% 40 1200% 1300% 20% <br /> Ethylbenzene EPA 8260 05 ug1L ND 25 Qct 99 ND 40 875% 40 1025% 1200% 39% <br /> t Xylene(Total) EPA 8260 05 uglL ND 25-Oct-99� ND 80 938% 80 1438% 156 3% 21% <br /> mg/L=milligrams per Lacr=pp it DI R Dctccl+ar 1 rma jor 111c Purhow of R4 Porting �r RSI)-represurt i Milo e pu cern di jJerurt(NPD)betuecn dtiplicales spike of sconplcs <br /> ugIL=nucrograms per Luer=ppb Exceptional sample main ices or rntcrfcrr,nccLs may result in or Duplicate of Sample <br /> higher deteclion hauls MVAISD uicasure of the pemeirt recover} effciencres itithm the matra <br /> C=Cwnposrle G=Grab <br /> L(S-ineasure of 11ic percent recot et) of the Laboratory Conlrol Spike(LCS) <br /> RES TFU + ITTED, <br /> 'x3 <br /> K�h <br /> r Jonathan Hao V Le, Laboratory Director <br /> r <br /> r <br /> r <br /> r" <br /> F- <br /> �S <br /> 4 � <br /> CPA-Environinental Protection Agency Method Page 1 of! <br /> Y 5,b1-StandardMetltodforCvamtnalrwi941§tis 1t�fi(gVlMtjjfdI tSuite A Stockton, CA 95204 Tel (209) 462-0892 Fax (209) 462-7935 <br /> � t <br />