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� <br />� <br />� <br />i <br />�~ <br />� <br />� <br />� <br />� <br />� <br />� <br />� <br />� <br />� <br />� <br />� <br />� <br />� <br />� <br />TABLE OF CONTENTS <br />1.0 INTRODUCTION ................... . ..................................................................................... 1 <br />1.1 Objectives .......... . . ................................................................................................ 1 <br />1.2 Site Location and Description ................................................................................ 1 <br />1.3 Summary of Previous Inves�igations ............................... ............,,,.�.,,., 2 <br />................ <br />1.3.1 UST Removal, Monitoring and Sampling (1992) ...................................... 2 <br />1.3.2 Water Well Sampling (1993) .......................................................................2. <br />1.3.3 Soil and Groundwater Sampling (1997) ................................................... 2 <br />1.3.4 Phase I Environmental Site Assessment (2004) ............................................ 3 <br />1.3.5 Phase �I Environmental Site Assessment (February 2005) ........................3 <br />1.3.6 Supplemental Phase �I Environmental Site Assessment (September 2005) <br />3 <br />2.0 PROPOSED SCOPE OF WORK .........................................................................�,.,. 4 <br />2.1 Source Delineation .................................................................................................. 4 <br />2.2 Monitoring Well Installation ................................................................................. 5 <br />2.2.1 Equipment Decontaminatian .............................................................................6. <br />2.2.2 Well Development and Surveying ........................................................................ 6 <br />2.2.3 Investigation Derived Waste ................................................................................. 6 <br />2.3 Utility Corridor Investigation ............................................................................b.. <br />2.4 Groundwater Sampling and Analysis ................................................................... 6 <br />2.4.1 Water Levels ....... ....................... .................................................................. 7 <br />2.4.2 Groundwater Sample Collection Procedures .............................................7 <br />2.4.3 Decontamination Procedures .................................. ... 7 <br />2.4.4 Quality Assuranee/Quality Control Samples .............................................8 <br />2.5 Vapor Survey ............ .. ......................................................................................... g <br />3.0 SAMPLE ANALYSIS AND DATA EVALUATION PROCEDURES ••••••••••••••••••8 <br />3.1 Data Evaluation ....................................................................................................... g <br />4.0 REPORTING ..........................................................................................................�.. <br />TABLE1 .............................................................................................................................10 <br />TABLE2 ............................................................................................................................12. <br />. <br />