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i <br /> {�f��C�(1�IIC�IRI <br /> I ��l ]I� «��� CERTIFICATE OF ANALYSIS <br /> Analytical Laiboraltory Fridgv,January 11,1000 <br /> TO: William Little <br /> Advanced GeoEnvironmental, <br /> 4005 N. Wilson Way <br /> Stockton, Ca. 95205 <br /> Sumple Iaforniation <br /> Sample ID: PE6975-02 Sample Type: Grab <br /> Sample Description: Monitoring Well # 2 Project Nate: MBP/Manteca <br /> Date/Tinhe Sampled: 01/19/2000 11:40:00 AM Sample Matru: Ground Water <br /> j <br /> ANALYTICAL_ RESULT -�-�N QA/QC REPORT <br /> 4 Date LCS Spike MS Spike <br /> Test Parameter Method DLR Unit Result Analyzed Blank Couc, LCS% Conc. MS% MSD RSD <br /> TPH-Gasoline EPA 8015M/DHS 50 uglL ND s 21-Jan-99 ND 500 _ 104.0% 500 96.0% 98.0% 0.5% <br /> TPH-Diesel EPA 8015M/DHS 0.5 mg/L ND 21-Jan-99 ND 50 100.0% 50 110.0% 114.0% 0.9% <br /> Methyl t-Butyl Ether(MtBE) EPA8260 0.5 uglL 500 21-Jan-99- -ND -' 20 ^103.1% 20 107.3% 103.9% 0.8% <br /> Benzene EPA 8260 0.5 uglL NO +{ 21-Jan-99 ND 20 100.6% 20 103.8% 104.7% 0.2% <br /> j <br /> To EPA 8260 0.5 uglL ND 21-Jan-99-^ ND- j 20 103.9% - 20 103.9% 105.3% 0.3% <br /> Elh• EPA 8260 05 ulL ND 21-Jan-99 ND - 20 -- <br /> y(benzene . ug <br /> /L 20 102.9% 103.1°k 0.0% <br /> E Xylene(Total) EPA 8260 0.5 uglL NO 21-Jan-99-" NO „ -400 99.7% - 40 99.9% 98.8% 0.3% <br /> mg L nrilligremrs per Luer=ppnr /AR-Detection Linnf fir-the hirpo.se of Reporting. RSD-represent relarive percent different(RPI))between drrplic-al(rs spike of samples <br /> ug D_ -micrograms per Lifer ppb lixcepoemell sample nralrrces or inlerferenecei.s mor re.enll in or Drplicale of Sample <br /> higlrer dcfrclinn linrit.c hl,S,,1l.C!)ruecrsure of the percerr!rcan>enc f <br /> Gruh frciencics rvilhin fhe ntafri,r <br /> 1,("S-meemnrc of die percew recovery of the Laboratory Control Spike(LCS) <br /> RESPECT F LL Y I ED, <br /> Jonathan Ileo V. Le, Lahoratorl' Director <br /> ----------- -� .- - -- -- - _ - _ _ - - •.._ ----_ _ _ ___ - -- <br /> Page 1 0f <br /> l:!';l-l�nrirorur 1'rnrecfmrr:lgerrcl' 4lrthud. 1 <br /> S,ll-,Sran (l for F.wrininarion of[t'aler 114cic•irafer/Stir lid. <br /> =W5 Uoeve� Sloote /NockMCAM04 (4W462�2 FM20JM2-7� M <br />