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/O�" <br /> GEOMATRIX <br /> QUALITY ASSURANCE PROJECT PLAN, continued <br /> LABORATORY DATA DELIVERABLES <br /> LEVEL II <br /> 1. Comments on relevant analytical problems or observations. <br /> 2. Analytical methods used. <br /> 3. Dates when extractions and analyses were performed. <br /> 4. Detection and/or reporting limits and dilution factors used. <br /> 5. Analytical data sheets(results) for all samples and method blanks. <br /> 6. Surrogate recovery results. <br /> 7. Matrix spike/matrix spike duplicate results and recovery sheets. Note: Run <br /> MS/MSDs on submitted samples every 10 samples or once per batch. <br /> 8. Laboratory Control Standards and percent recoveries. Note: Run LCS samples <br /> every 10 to 20 samples or once per batch. <br /> 9. Lab duplicate results and relative percent differences. Note: Run lab duplicates <br /> every 10 to 20 samples or once per batch. <br /> 10.Daily and/or continuing calibration check results. <br /> 11. Second column confirmation and gas chromatograms for all positive GC-results. <br /> 12. Chain of custody forms. <br /> 1:\6000s\6741.000\Archive\6741-15.UOC A-4 <br />