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TABLE OF CONTENTS <br /> 1. INTRODUCTION......................................................................................................................1 <br /> 2. BACKGROUND ........................................................................................................................1 <br /> 2.1 Location and Site Description ......................................................................................1 <br /> 2.2 Historical and Existing Pipelines..................................................................................2 <br /> 2.3 Existing and Planned Development..............................................................................2 <br /> 2.4 Hydrogeologic Setting..................................................................................................2 <br /> 2.5 Previous Environmental Activities...............................................................................3 <br /> 3. FIELD INVESTIGATION ACTIVITIES ..................................................................................3 <br /> 3.1 Well Destructions.........................................................................................................3 <br /> 3.2 Soil and Groundwater Investigation.............................................................................3 <br /> 3.2.1 Subsurface Conditions......................................................................................3 <br /> 4. ANALYSES................................................................................................................................4 <br /> 4.1 Analytical Results and Data Usablity Summary ..........................................................4 <br /> 5. DISCUSSION.............................................................................................................................4 <br /> 5.1 Extent of Affected Soil and Groundwater....................................................................4 <br /> 5.1.1 Suitability of the Groundwater for Drinking....................................................5 <br /> 5.2 California Department of Water Resources File Review.............................................5 <br /> 6. CONCLUSIONS AND RECOMMENDATIONS .....................................................................6 <br /> 7. REFERENCES ...........................................................................................................................7 <br /> FIGURES <br /> Figure 1. Vicinity Map and Water Supply Well Locations <br /> Figure 2. Site Map <br /> Figure 3. Soil and Groundwater Analytical Results Map <br /> TABLES <br /> Table 1. Summary of Soil Analytical Results (TPHc and BTEX) <br /> Table 2. Summary of Soil Analytical Results (PAHs) <br /> Table 3. Summary of Groundwater Analytical Results (TPHd and BTEX) <br /> Table 4. Summary of Groundwater Analytical Results (PAHs) <br /> Table 5. Summary of Groundwater Analytical Results (General Minerals and TDS) <br /> Table 6. Summary of Water Supply Well Search <br /> ] 'Ar a JulThe Benham Companies,LLC <br /> A=mfrsl%�,. AWholly Owned 5ubsl&ary <br /> From Ssrerrae 10 sa7ulrorrs <br />