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VDataVal, Inc. <br /> DATA REVIEW CHECKLIST BY ANALYSIS METHOD <br /> Project Name: Stockton Redevelopment Performed by/Date: DJB 6/20/00 1Pf3 <br /> Report No.: 145169 <br /> Review Level: II Reviewed by/Date: E� U l JUOD <br /> Laboratory Name: Curtis & Tompkins <br /> No. and Type of Samples: �VJ-F� Pb,rJ W-F 13`�4� 'JSS�� AS <br /> Analysis/Method: (00108 r <br /> V. Date received and collected on COC matches Form I. <br /> V2. Matrix listed on COC matches Form I, with appropriate units and detection <br /> limits. <br /> vQ-�j-Sample preservative listed on COC is appropriate for method (aqueous <br /> samples only). <br /> ✓4.KADetection limits on Form I within workplan limits. <br /> v5. Holding times for prep and analysis are met. <br /> 6. Form I is present for all samples and analyses. <br /> L--'7. Method blank results included for all dates of analysis and dates of <br /> preparation (if applicable). <br /> ✓8JNASurrogate recoveries for samples and QC are included for all organic <br /> • analyses. <br /> (., NJIS Surrogate recoveries meet laboratory/project acceptance criteria for all <br /> samples. <br /> x/10. Matrix Spike/Matrix Spike Duplicate recoveries and RPD are included for <br /> all analyses. <br /> ,/11.�f-Matrix Spike/Matrix Spike Duplicate recoveries meet laboratory/project <br /> acceptance criteria. <br /> i/12.LA,—Duplicate sample results are included for all metals/general chemistry <br /> J analyses. <br /> /13.LA, Duplicate sample results meet laboratory/project acceptance criteria. <br /> &,1'14 Laboratory Control Sample recoveries are included for all analyses. <br /> /15 Laboratory Control Sample recoveries meet laboratory/project acceptance <br /> criteria. <br /> Missin Items/Comments/Qualifications: <br /> � IZLt�J6Y�• <br /> L/ DLP!5 -G ifq�clo A pm�e� 4 Wn <br /> 77 Dominican Drive • San Rafael, CA 94901 • (415)459-3124 • Fax (415) 459-6580 <br />