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B <br /> amec , <br /> TABLE OF CONTENTS <br /> Page <br /> 1.0 INTRODUCTION ............................................................................................................ 1 <br /> 2.0 SITE BACKGROUND..................................................................................................... 1 <br /> 2.1 GEOLOGY AND HYDROGEOLOGY...........................................................................2 <br /> 2.2 SUMMARY OF ENVIRONMENTAL INVESTIGATIONS ...................................................2 <br /> 3.0 SUMMARY OF SCREENING-LEVEL RISK ASSESSMENT..........................................3 <br /> 4.0 FUTURE SITE USE........................................................................................................4 <br /> 5.0 PROPOSED REMEDIATION PLAN...............................................................................5 <br /> 5.1 RATIONALE AND PROPOSED ACTIONS....................................................................5 <br /> 5.2 REMEDIAL ACTIVITIES ...........................................................................................5 <br /> 5.2.1 Preliminary Activities...............................................................................5 <br /> 5.2.2 Excavation of Affected Soil......................................................................6 <br /> 5.2.3 Backfilling and Grading ...........................................................................7 <br /> 5.2.4 Dust Monitoring.......................................................................................8 <br /> ' 5.2.5 Dewatering ..............................................................................................9 <br /> 5.2.6 Off-Site Soil Disposal ..............................................................................9 <br /> 6.0 PUBLIC NOTIFICATION.................................................................................................9 <br /> ' 7.0 SCHEDULE AND REPORTING ................................................................................... 10 <br /> 8.0 REFERENCES .............................................................................................................10 <br /> TABLES <br /> Table 1 Summary of Analytical Results for TPH, VOCs and PAHs in Soil <br /> Table 2 Summary of Analytical Results for TPH, VOCs and PAHs in Grab Groundwater <br /> 1 Table 3 Summary of Proposed Site Remediation Goals <br /> Table 4 Summary of Analytical Results for TPH, VOCs and PAHs in Soil Mound <br /> Samples <br /> FIGURES <br /> ' Figure 1 Site Location Map <br /> Figure 2 Site Layout and Vicinity <br /> Figure 3 Site Topographic Map/Shaded Relief Map <br /> ' Figure 4 Historic Sample Locations <br /> Figure 5 Soil Samples that Exceed Commercial Target Risk Levels Based on <br /> Cumulative Exposures <br /> Figure 6 Proposed Soil Excavation and Backfill Source Areas <br /> Figure 7 Potential Post-Excavation and Backfill Site Topography <br /> Figure 8 Proposed Truck Route <br /> AMEC Geomatrix, Inc. <br /> ' I:\Doc Safe\6000s\6628.001\3000 REPORTS\Excavation Work Plan-8.12.08\1 Text,cover and slips\Text.doc i <br />