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r r,+ r-1 r-" F'" -7 � r.-7 "l� rrr-1 r r� r-' r-7 r� F7" r- c-7 r--1 r-7, <br /> Ana/yt�ca/ La6ara tory CER TIFICA TE 4F ANAL YSIS <br /> Gary Kramer Friday,.rule.30, 1999 % <br /> Geomatrix Consultants <br /> 2444 Main Street, Suite 215 <br /> Fresno CA 93721-2734 <br /> 41 <br /> Sample hi formation <br /> ' Vomide ID: PE5527-0I Sample 7;ype: Grab <br /> Sample Description: MW 5-1. Project Name: Port of Stockton Site#3 <br /> f Datel?ime Sampled: 7/9/99 11:10:00 AM Sample Matrix: Ground Water <br /> ANALYTICAL RES UL7' Q,4/QCREPORT <br /> Date LCS Spike MS.Spike <br /> Test Parameter Method DI. Anal zed <br /> :�� R Unit Result Dilution n y Blank Cone, LCS% Cone, MS% MSD RSD a <br /> TPH-Gasoline EPA 8015MIDHS 0.05 mg/L ND 1 10-Jul-99 ND 0.98 4100,0°6 D.98 „ 112.205 111.2% » D 2°6 <br /> :..:. .. <br /> Benzene EPA 8620 0.5 ug/L ND1 10-Jul-99 ND 20 98.0% 20 1065% 110.0% 0.8% <br /> :Toluene :,...:: S <br /> EPA 0.�5f� uglL NDEth1 10-Jul-99 ND 20V� 100.096 �20µ 105.0% 0%..........D.9% <br /> y1t>enzene EPA 8020 ,�:�....:.,::..,::.:::::........,.:.,,•::.�:.:_:..u: <br /> 0.5 ug1L ND 1 � 10-Jul-99 ND 20 98.5°,6 20 115.096 109.5% 1.2°6 s <br /> Xylenes, otal EPA 8020 0.5 ug1L ND 1 10-Jul-99 ND 20 101.0"�, 0% <br /> 20 102.5% 1065% 1. +: <br /> Methyl-t-Bulyl Ether(MtBE) EPA 8020 0.5 uglL ND 1 10-Jui-99 ND 20 99.0% 20 105.0% 100.0% 1 2% `' <br /> ` m},.1.=milligrams per Liter_ pprrr l71:IZ-Detection f..ina!Jor the Pru loss:,r. �. - : .:: - -:..:.».».:. :,," .... -.:... <br /> l 1 RCD-represent relative percent different(12P1))henreen duphentcs spike of samples <br /> micro�rarn.r per Lifer=ppb Reporting. 1.:kceptinmrl,rnrnplr.matr'icas or or Duplicate of Sample <br /> fnterfereneces i may result in highdoaciion C—Composite G=Grab er limits MS/AISD-measure of the percent recovery g/ficiencies within tilem <br /> otri.v <br /> LCS-measure of the percent recovery of the Laboratory Conlrol Spike(1.C'S) <br /> RESP 7FUL Y . ITTED <br /> [ Jonathan Hao V. Le,Laboratory Director <br /> i <br /> ........................................................................................ <br /> !{ncrrr+rmrnnil Id ........................... <br /> ............................................................................................................. ....... <br /> !•'p'.:L 'rnircrrr�n;9gerrry lethrxl. <br /> !'age 1 of 1 <br /> ti1!-Sumdard,btethext Jor h--camination of[Yater lVastesvater 1.$rlr 1(rl. <br /> 545 E. Cleveland St. Suite A Stockton, CA 95204 Tel.: (209) 462-0892 Fax: (209) 462-7935 <br /> IE'{ <br />