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SURFACE AND SUBSURFACE CONTAMINATION REPORT <br /> VIEN PROPERTY <br /> TABLE OF CONTENTS <br /> 1.0 INTRODUCTION .................................................................................................... 1 <br /> 1.1 Description of Site ............................................................................................. 2 <br /> 1.2 Proposed Development...................................................................................... 2 <br /> 2.0 PAST, PRESENT AND PROPOSED FUTURE USES ................................................ 2 <br /> 2.1 Recorded Land Title Records............................................................................. 2 <br /> 2.2 Aerial Photographs ............................................................................................ 2 <br /> 2.3 United States Geological Survey Topographic Maps .......................................... 3 <br /> 2.4 Interviews .......................................................................................................... 3 <br /> 3.0 PAST AND CURRENT SOURCES OF CONTAMINATION ........................................ 3 <br /> 3.1 Research Methods ............................................................................................. 3 <br /> 3.1.1 Central Valley Regional Water Quality Control Board ......................................... 4 <br /> 3.1.2 San Joaquin County Environmental Health Department ..................................... 4 <br /> 3.1.3 Department of Toxic Substances Control .......................................................... 4 <br /> 3.1.4 San Joaquin County Agricultural Commissioner ................................................ 4 <br /> 3.1.5 Water Supply and Sewage Disposal System..................................................... 6 <br /> 3.1.6 Department of Oil, Gas, and Geothermal Resources.......................................... 6 <br /> 3.1.7 Site Reconnaissance...................................................................................... 7 <br /> 3.2 Past On-Site Sources of Contamination ............................................................. 8 <br /> 3.3 Current On-Site Sources of Contamination ........................................................ 9 <br /> 3.4 Past Off-Site Sources of Contamination ............................................................. 9 <br /> 3.5 Current Off-Site Sources of Contamination ........................................................ 9 <br /> 4.0 EVALUATION OF IDENTIFIED CONTAMINATION SOURCES .................................. 9 <br /> 5.0 CONCLUSIONS AND RECOMMENDATIONS .......................................................... 9 <br /> 6.0 LIMITATIONS .......................................................................................................10 <br /> APPENDIX A— Exhibit 1 - Topographic Map & Exhibit 2 - Site Diagram <br /> APPENDIX B—Site Photographs <br /> APPENDIX C— Historical Documentation <br /> APPENDIX D— Environmental Questionnaire and Disclosure Statement <br /> APPENDIX E—Select Local Agency Records <br /> APPENDIX F—Credentials <br /> Responsive ■ Resourceful ■ Reliable <br />