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Geosyntec" <br /> TABLE OF CONTENTS <br /> 1. INTRODUCTION....................................................................................................................l <br /> 1.1 Document Organization ..................................................................................................1 <br /> 2. BACKGROUND......................................................................................................................3 <br /> 2.1 Site Location....................................................................................................................3 <br /> 2.2 Site Hydrostratigraphy ....................................................................................................3 <br /> 2.3 Groundwater Flow...........................................................................................................3 <br /> 2.4 Nature and Extent of Sulfolane Impacts..........................................................................4 <br /> 2.5 Preliminary Evaluation of Potential Remedial Alternatives ...........................................4 <br /> 3. PILOT TEST OBJECTIVES AND APPROACH....................................................................6 <br /> 4. PILOT TESTIMPLEMENTATION........................................................................................8 <br /> 4.1 Pre-Field Activities..........................................................................................................8 <br /> 4.2 Pilot Testing Activities....................................................................................................8 <br /> 4.2.1 Well Installation and Development.....................................................................8 <br /> 4.2.2 Biosparging Equipment and Approach .............................................................10 <br /> 5. PERFORMANCE MONITORING AND REPORTING.......................................................12 <br /> 6. SCHEDULE ...........................................................................................................................13 <br /> 7. REFERENCES.......................................................................................................................14 <br /> LIST OF FIGURES <br /> Figure 1: Site Location Map <br /> Figure 2: Site Map <br /> Figure 3: Hydrostratigraphic Cross Section with Sulfolane Concentrations <br /> Figure 4a: Proposed Pilot Test Area A <br /> Figure 4b: Proposed Pilot Test Area B <br /> Figure 4c: Proposed Pilot Test Area C <br /> Figure 5: Conceptual Well Construction Diagram <br /> In-Situ Bioremediation Pilot Test Work Plan—GSH Lathrop i <br />