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>>II« 41,11
<br /> tHWHIKC» CERTIFICA TE OF ANALYSIS
<br /> Ana/ytica/ Laboratory
<br /> Tuesday,July 27, 1999
<br /> Advanced Geo Environmental
<br /> 4005 N. Wilson Way
<br /> Stockton, CA. 95205
<br /> Sample Information
<br /> Sample ID: PE5529-04 Sample Tjpe: Grab
<br /> Sample Description: SP#4 Project Name: Lodi Airport
<br /> Date/Time Sampled: 7/9/99 2:04:00 PM Sample Matrix: Soil
<br /> ANALYTICAL RESULT QA/QCREPORT a
<br /> Date LCS Spike MS Spike
<br /> Test Parameter Method DLR Unit Result Dilation Analyzed Blank Cone. LCS% Coni MS°/a MSD RSD
<br /> i Lead(Pb) EPA 6020 1 mg/Kg 11 10 y 14-Jul-99 ND 002 100.00% 0.025 96.0% 1040/6 2.0/6
<br /> ,.»,.:.,.�,.,.�.aM.ow:�d,.�n. .:»u»®.,._..., -:,,. :::, ..,e,�n:�.ro< ..:. ,::... .»:.».n,,;,ra.».�•.r,.��. n„n,,,dry_.�n_,,.,:,,n,,.�_.:a��a..w...»�,,,:.<»�.rw,,,,...
<br /> TPH-Gasoline EPA 8015MIDHS 1 mg/Kg ND 1 13-Jul-99 ND 098 99.0/6 098 110.2°/6 111.2% 0.2%
<br /> TPH-Diesel EPA 8015M/DHS 1 mg/Kg No 1 1 15-Jul-99 ND 50 99.0% 50 108.0% 104.8% 0.3%
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<br /> i Benzene EPA 8020 5 ug/Kg ND 1 13-Ju1-99 ND 20 95.5% 20 115.00% 110.0% 1.1%
<br /> i Toluene EPA 8020 5 ug/Kg ND 1 3 13-Jul-99 ND 20 101.0°% 20 105.00% 113.5% 1.9°%
<br /> Ethylbenzene EPA 8020 5 ug/Kg ND 1 13-Jul-99 ND 20 995% 20 112.5°% 1050% 17°%
<br /> Xylenes Total EPA 8020 5 ug/Kg ND 1 13-Jul-99 ND 20 980% 20 110.0% 108.5°/6 0.3°% z
<br /> �.....»..:»...................::::.R
<br /> Methyl t Butyl Ether(MtBE) EPA 8020 5 ug/Kg ND 1 13-Ju1-99 ND 20 1050% 20 109.5°% 1150/6 1.2°% t
<br /> ng/L=nalligramsperLiter=ppni DLR-Delecnon Limit./or the Purpose of RSD-represent relative percent dafferenr(RPD/betnven duplicates spike ofsamples
<br /> ug/L=microgramsperLiter=ppb Reporting. Exceptional sample matrices or or Duplicate of Sample
<br /> interferences miry result in higher detection MSAIED-measure oflhe perceae recovery efficiencies within the matrix
<br /> C=Composite G=Grab limits
<br /> LCS-measure of the percent recovery ofthe Laboraimy Control Spike(LCS)
<br /> RESPET=TED,
<br /> Jonathan Hao Y. Le,Laboratory Director
<br /> EPA-Environmental Protection Agency Method. •
<br /> »Page I ojl
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