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_ 1 l <br /> ccrt naeantaxTWh Iserajw a,au-nrmaMI jxY&a/so;t u,aw xpa2014 <br /> List of Figures <br /> Figure 1. Location ofLLNl, Site 300 and General Services Arne Operable Unit. <br /> Figure 2. Map showing location of Cemml and Eastern General Services Area (GSA) subareas <br /> of GSA Operable Units. <br /> Figure 3. Location of Eastern GSA Debris Burial I'renches (DBT) area. <br /> Figure 4. Aerial photograph orEamem GSA Debris Burial Trench area (November, 1968). <br /> Figure 5. Location of Food test pits (trenches) 1-6 hared on magnetic anomalies identified in <br /> magneReIGPR surveys. <br /> Figure 6. Metal debris areavated beat Test Pit 3; Eastern GSA Debris Burial Trench <br /> (November, 1990), <br /> Figure ). Locations of monitor, extraction, and water-supply wells, and the former ground <br /> water extradion and treatment system in the Eastern GSA. <br /> Figure S. Eastern GSA Debris Burial Trench Study Area Map. <br /> Figure 9. Photograph of rubber-like material encountered at 6.5 R bgs in borehole B-EGSA- <br /> 3029. <br /> Figure 10. Locations ofboreholes in which metaldebrisseas encountered. <br /> Figure 11 . Photographs of metal and other debris encountered in boreholcs B-EGSA-3029A <br /> (Test Pit 5), B-EGSA-3033 (Ten Pit 3), and B-EGSA-3034. <br /> Figure 12. Locations or pastern USA Debris Burial 'french booholes in which PCBs were <br /> dmectd above the analytical reporting limit. <br /> Figure 13. West-East schematic cross-section showing PUB soil concentrations above reporting <br /> limits. <br /> Figure 14, North-South schematic come-section showing PCB soil concentrations above <br /> reporting limits. <br /> Figure 15. Approximate locations of borehole B-EGSA-3029, 'I'est Pit 6, and road relmive m <br /> the Eastern GSA Debris Burial Trenches arcs. <br /> Figure 16. Location of ground water monitor wells sampled for PCB analysis. <br />