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1 v <br /> ATC <br /> A S S Q C I A T E S I N C <br /> TABLE OF CONTENTS <br /> ' CONTENTS PAGE <br /> 1.0 INTRODUCTION...................................................................................................... 1 <br /> 1 2.0 SITE DESCRIPTION AND BACKGROUND <br />' <br /> 21 Underground Storage Tanks 2 <br /> 22 Regional Geology and Hydrogeology 2 <br /> 23 Site Geology and Hydrogeology 3 <br /> 1 3.0 PREVIOUS ENVIRONMENTAL WORK...............................................................4 <br />' 4.0 SUMMARY OF SOIL AND GROUNDWATER CONDITIONS............................7 <br /> 41 Extent of Hydrocarbon-Impacted Soil 7 <br /> 42 Extent of Hydrocarbon-Impacted Groundwater 8 <br />' 5.0 PROPOSED SOIL AND GROUNDWATER REMEDIATION SYSTEMS............8 <br /> 51 Soil Remediation System g <br /> 5 I 1 Vapor Extraction System 8 <br /> 5 1 2 Vapor Extraction System Treatment Process 9 <br /> 52 Groundwater Remediation System 9 <br />' 5 2 1 Groundwater Aar Spargmg 9 <br /> 5 2 2 Air Sparging Process 10 <br /> 1 6.0 PROPOSED SCOPE OD WORK.............................................................................. 10 <br /> 61 Final Design Plans and Specifications 10 <br /> 62 Building, Aar Pollution Control District, and Well Installation Permits 11 <br />' 63 Bid Package and Bid Evaluation 11 <br /> 64 Construction and Construction Inspection 11 <br />' <br /> 65 Systems Startup and Operation 12 <br /> 6 5 1 Vapor Extraction and Air Spare Systems Monitoring 12 <br /> 6 5 2 Systems Sampling 12 <br />' 66 Systems Performance Evaluation 13 <br /> 7.0 SCHEDULE OF TASKS............................................................................................ 14 <br />' 8.0 LIMITATIONS.......................................................................................................... 15 <br />' 9.0 REFERENCES........................................................................................................... 16 <br /> I <br />