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� Z9S�p 0 H.�..� �_. �� .:.. �.:�� .�._�,j.. , .. .:.w. � ,.,.w .- __:.. J - _.•,.:;:: <br /> CER TIF[CATE OF ANALYSIS <br /> : Ana/ytica/ Laboratory <br /> Tuesday,March 12, 2002 <br /> TO: William Little <br /> Advanced GeoEnvironmental <br /> 837 Shaw Road <br /> Stockton CA 95215 <br /> Total Petroleum in Gasoline <br /> Sample Information <br /> Sample ID: 14494-02B Sample Type: Grab <br /> Sample Description: Tank#1 South End Project Name: 4040 E.Main ST. <br /> DatwTime Sampled: 3/6/2002 4:35:00 PM Sample Matrix: Soil <br /> ..=— �s+vm.�.v�swaaw.a�vw..�nuw.c -,x.a��rara.wzauw�FwoeaaRu,.e�r,n.m.�mr <br /> ANALYTICAL RESULT QA/QC.R.EPORT <br /> Date LCS Spike MS Spike <br /> k :Test Parameter Method <br /> DLR unit '.Result aAnalyzed <br /> TPH-Gas Blank CancLCS% Conc. MS% MSD RSD <br /> EPA M W/LllFT M100 ug/k0 N D . 08 <br /> - �- -M8r-02 1`1D 500 96.0% 500 97.6°/n 902.4% 1.1% <br /> mg/L—milligrams per Liter.=ppni RSD-represent relydive percent different(RPD)between dupticates spike of samples <br /> or Duplieate ol'�S'nmple <br /> ug/L=micrograms per Lifer W ppb , <br /> qRB4E C .FUL TED, AISIAISD-measure gffhe percent recover efficiencies ivithin the matrix <br /> C=Composite C=GrabLCS-measure of thepercent recover) ofthe Laborator ControlSpike(LCS) <br /> an Hao b: Le, Laboratory.Director DLR-Defection Lirnil fbr the Putpose of Reporling. Erceplional sample <br /> matrices or lnterfereneces mav restrll in higher defection lunits <br /> y <br /> __---- <br /> Lf'A-Environmental Protection.lgency Method. SAI Standard Method far Examination of JV oter if astewaler I8th Lid. Pagty 1 of 1 <br /> 545 E. Cleveland St. Suite A Stockton, CA 95204 Tel.: (209) 462-0892 Fax: (209) 462-7935 <br />