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L <br /> B.4.3 Data Reduction <br /> Terranext anticipates that the primary data-reduction task for this investigation will be <br /> tabulating the analytical results into summary tables. <br /> B.4.4 Documentation Control and Flow <br /> Terranext will implement a rigorous data control program that will account for all documents <br /> that the field and laboratory activities generate. Documents falling under this program <br /> include field log books, boring logs, correspondence, chain-of-custody records, analytical <br /> Lreports, data packages, photographs, computer disks, and reports. The PM is responsible for <br /> maintaining these documents. <br /> B.5 Internal Quality Control Checks <br /> This subsection describes specific internal quality control methods for field and laboratory <br /> activities. <br /> LField Sample Quality Control Procedures <br /> A trip blank will accompany all ground water samples to be analyzed for BTEX and the <br /> blank will be analyzed for BTEX by the same methods as the samples. <br /> Laboratory Quality Control Procedures <br /> Quality control staff at the laboratory wi11 have a program for regular introduction of QC <br /> samples into the system. These samples will monitor the instrumentation, the sample <br /> 6 809-OOI.wkp/03-06.97/u/keydaWworkpian B-s <br /> TerraNext <br />