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TABLE OF CONTENTS <br /> GROUNDWATER MONITORING AND REMEDIAL STATUS REPORT <br /> Page <br /> 1.0 INTRODUCTION............................... .........I........ ..................................... ............... ..........I <br /> 2.0 BACKGROUND....................'.........­­­......'........i......!..........................................................I.......2 <br /> 2.1 Soil Vapor Extraction&Air Sparge Feasibility Testing.....................................................2 <br /> 2.2 Final Remediation Plan...............................I......................I....................I............................2 <br /> 2.3 Remedial Well and System Installation..................................................................................3 <br /> 2.4' Domestic Wells ................................................. ........................ .........................i...3 <br /> 2.5 Free Product .................................. .............."....................... ...............".............4 <br /> 3.0 FIELD SERVICES AND LABORATORY ANALYSIS .........1......................................................5 <br /> 3.1 Water Table Elevations And Gradient........................................................................ .........5 <br /> 3.2 Quarterly Groundwater Sampling.......................................................................................5 <br /> 3.3 Remediation System Operation and Maintenance and Performance'Summary..................6 <br /> 3.3.1 SVE System.......................4................................. ...........................I...................6 <br /> 3.3.2 Ozone Sparge System....................................................................... ......................8 <br /> 3.3.3 Future Work .............................................................................................................9 <br /> 3.4 Geophysical Survey.................... .........................................................................................9 <br /> 4.0 GROUNDWATER ANALYTICAL RESULTS--:......... .............................I'll.............10 <br /> .5.0 CONCLUSIONS........................ ................................................................ ................................... <br /> 11 <br /> FIGURES <br /> I Vicinity Map <br /> 2. Site Plan <br /> 3. Detailed Site Plan <br /> 4a. Groundwater Elevation Contour. Map,July 2004 <br /> 4b. Groundwater Elevation Contour Map, October 2004 <br /> 5a. Groundwater Chemical Data Map, July 2004. - <br /> 5b. Groundwater Chemical Data Map, October 2004. <br /> 6. Soil Vapor Extraction System Influent Concentrations <br /> 7. Soil Vapor Extraction Mass Removal Trend <br /> TABLES <br /> I Groundwater Monitoring and Analytical Data <br /> 2. Soil Vapor Extraction System Performance Data <br /> 3. Soil Vapor Extraction System MTBE Removal Data <br /> 4. Soil Vapor Extraction System Emission Data <br /> 5. Soil Vapor Extraction Wells Status Data <br /> 6. Ozone Sparge Wells Status Data <br /> APPENDICES <br /> A. Well Data Sheets and Operation &Maintenance Data Sheets <br /> B. Soil Vapor Extraction Analytical Data Sheets and Chain-of-Custody Documents <br /> C. Results of Geophysical Investigation report <br /> D. Groundwater Analytical Data Sheets and Chain-of-Custody Documents <br />