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TABLE OF CONTENTS <br /> 1.0 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 <br /> 2.0 Purpose . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 <br /> 3.0 Background . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 <br /> 4.0 Hydrogeological Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 <br /> 5.0 Investigation by Kaldveer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 <br /> 6.0 Investigations by Ground Zero Analysis, Inc. . . . . . . . . . . . . . . . . . . . . . . . 3 <br /> 6.1 Soil Sampling--February and March 1997 . . . . . . . . . . . . . . . . . . . . 3 <br /> 6.2 Septic Tank Sampling--March 1997 . . . . . . . . . . . . . . . . . . . . . . . . 4 <br /> 6.3 Additional Soil Sampling--July 1997 . . . . . . . . . . . . . . . . . . . . . . . . 5 <br /> 6.4 Additional Soil Sampling--October 1997 . . . . . . . . . . . . . . . . . . . . . 6 <br /> 7.0 Nature and Extent of Contamination . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 <br /> 8.0 Remedial Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 <br /> 8.1 No Action . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 <br /> 8.2 Paving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 <br /> 8.3 Insitu Treatment of Soil (Solidification/Stabilization) . . . . . . . . . . . . . . 9 <br /> 8.4 Excavate Soil and Dispose . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 <br /> 9.0 Recommendation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 <br /> TABLES <br /> Table 1 Analytical Results - Soil <br /> Table 2 Analytical Results - Septic Tank <br /> Table 3 Analytical Results - Supplemental Soil Samples <br /> FIGURES <br /> Figure 1 Site Location Map <br /> Figure 2 Soil Sample Location Map <br /> ATTACHMENTS <br /> Attachment A Field Notes--October 1997 <br /> Attachment B Laboratory Reports--October 1997 <br /> Attachment C Approximate Costs for Remedial Options <br /> rwS\rq-U\sum Y <br />