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CONTENTS <br /> Page <br /> 1.0 -fNTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . ... . . . 1 <br /> 2.0 SITE DESCRIPTION . . . . . . . . . . . . . . . . . . . . I <br /> 3.0 GEOLOGY AND HYDROGEOLOGY . . . . 2 <br /> 4.0 TANK EXCAVATION, REMOVAL AND SAMPLING . . , . . 2 <br /> 41 Tank Removal . . . . . . . . . . . . . . . 3 <br /> 4.2 Soil Sampling at the Limits of the Former Tank Cavity . . . 3 <br /> 4.3 Soil Sampling Below Removed Product Lines . . , . . . . . 4 <br /> 44 Water Sampling in the Tank Cavity Excavation . . 4 <br /> 4.5 Installation of the New USTs and Tank Cavity Wells . . . . . . . . . . . 5 <br />' 4.6 Laboratory Analyses . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 <br /> 5.0 EXCAVATED SOIL STOCKPILING, SAMPLING AND DISPOSAL . . . . 6 <br /> 5.1 Soil Stockpiling and Sampling . . . . ± : . . . 6 <br /> 52 Aeration and Disposal of Stockpiled Soil 7 <br /> 5.3 Disposal of Water . . . . . . . . . . . . . . . . . . 8 <br /> 6.0 INSTALLATION OF VAULT BOXES AND REMEDIATION PIPING . . . . . 8 <br />' 7.0 SUMMARY OF RESULTS . . . 8 <br /> 7.1 Tank Replacement • . • . . . . . . . . - • + • 9 <br /> 7.2 Petroleum Hydrocarbons in Soil at the Limits of the Former Tank <br /> Cavity . . . . . . . . . . . . . . . . . . . . . . . 9 <br /> 7.3 Petroleum Hydrocarbons in Soil Below the Removed Product Lines 9 <br /> 7.4 Petroleum Hydrocarbons in Water in the Tank Cavity Excavation . . 10 <br />' 7.5 Disposal of Soil and Water . . . . . . 10 <br /> 76 Installation of Vault Boxes and Remediation Piping . . . . . . . . . 10 <br />' 80 REFERENCES . . . . . . . . . . . . . . I1 <br /> 1 <br /> i <br /> I <br /> _ I <br /> I <br /> i <br />' 1 Doc #AJS9W0I 17 <br /> i <br />