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• • <br /> QUALITY ASSURANCE <br /> QUALITY CONTROL PLAN <br /> The Remedial Investigation (RI) Quality Assurance/Quality Control (QA/QC) program is intended to <br /> facilitate the acquisition of accurate and reliable data. Environmental data gathered during the RI will <br /> be collected and analyzed following procedures prescribed in the Quality Control Program. A Quality <br /> Assurance Program has been established to assure that the Quality Control Program is effective. Both <br /> programs are necessary to provide accurate data and documentation for investigations and laboratory <br /> analyses. The following field and laboratory procedures will be implemented to ensure that QA/QC <br /> objectives are met. <br /> 1.0 RECORDING OF FIELD DATA <br /> All information pertinent to the field investigation will be kept in a field log book. Information to be <br /> documented includes at least the following: <br /> ✓ Sample Numbers <br /> ✓ Locations of Sample Collection <br /> ✓ Soil Boring or Well Numbers, as applicable <br /> ✓ Depths at which Samples were Obtained <br /> ✓ Names of Collectors <br /> ✓ Dates and Times of Collection <br /> ✓ Purpose of Sample <br /> ✓ Sample Distribution(e.g., laboratory, archive, etc.) <br /> ✓ Field Observations <br /> ✓ Field Measurements(e.g., PID readings, pH, conductivity, well log, etc.) <br /> ✓ Other Data Records(e.g., development log, soil sampling report, well log, etc.) <br /> m:\...\W:W dmin\Shells\QAQC-98.DOC <br /> 1 <br />