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F'"I r-1 r-7 r--? Tim 117- " r-T f--1 r.."? F--? r-T 117-1 r-1 11� r"7 I'-7 r--7 F-, <br /> Analytical Laboratory CERTIFICATE OF ANALYSIS <br /> Wednesday,September OW, 2002 <br /> TO: Mike Luksic <br /> Port of Stockton <br /> 2201 W. Washington St. <br /> Stockton CA 95203 <br /> a � <br /> Aromatic Compound in Gasoline by GC/MS <br /> Sample hifoYmation <br /> Sample ID: 16491-01 Sample Type: Grab <br /> Sample Description: Monitoring Well 3-1 Project Narrre: NIA <br /> Date/Time Sampled: 8/20/2002 9:56:00 AM Sample Matrix: Ground Water <br /> ANALYTICAL RESULT QA/QC REPORT <br /> Date.,�,�,,.�.,�,-.,•,LCSSpike�.,�,,.. MS Spike <br /> ;Test Parameter Metl:od DLR Unit Result Analyzed Blank Colic LCS% Colic. MS% MSD RSD <br /> Benzene EPA 8260E 0.5 ug/L 186 20-Aug-02 ND 8 102.9% 8 101.3% <br /> 102.5% 0 3% <br /> _ _ <br /> c, Toluene EPA 82608 0 5 uglL 83 20 Aug 02 ND 8 107.5% 8 102.5% 105 0% 0.6% <br /> 4'; Ethyl benzene EPA 8260H 0 5 ug/L �. 49 20-Aug-02 ND 8 102.9% 8 102 5% 100.0% 0,6% <br /> _ __.- _ <br /> m,p-Xylene EPA 82608 0.5 uglL 154 20 Aug-02 ND 16 105 3/° 16 106 3/° 103.1% 0.7/o <br /> ° ° ° ° <br /> o-X lene EPA$260B 0,5 u /L 54 24 Au 02 ND 8 _ 104.3%. . 8 <br /> 9- 1D251°- 1063%- <br /> TPH-Gas EPA 8015M1LUFT 50 uglL 600 20-Aug-02 ND 500 108.0% 500 110.0% 104.0°/a Y1.4% <br /> ntg/L=tnillrgranrs per Liter=ppm RSD-represent relative percent different(RPD)bet,reea duplictrres spike of samples <br /> ' u,�/r_=microgrrtrrts per Liler=ppb or Duplicate of Sample <br /> r R EC FULL IT D, US/MSD-rueastu'e of the percent recovery effrcierrcies„ithin the r,]alrix <br /> C=Corrrposile G=Grab <br /> LCS-measure of the percent recovery of the I,abarrrrorr forru'ol Spike(LCS) <br /> J Ilatl III �a0 V Le, Laboratory Director DLR-Defection Lin,if for the Purpose of Reporting. Esceprional sample <br /> matrices or interfeveneces may result rn higher delectio,r liners <br /> - z <br /> 1 <br /> } n� <br /> rS <br /> 3 <br /> ..k <br /> r.r l-i:,,,irtrrr„re+,tar rrutecrior,.fe,rc; 14 ,c$ Clevelandrt5�tc l$uYftt{���tt� vrCari't&� � } aeaarl�(�U91 462-0892 Fax: (209) 462-7935 Pa«v r.,r r <br />