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1� y91�• t � - _ _ _ <br /> 1. H. KLEINFELDER &ASSOCIA 1 F5 <br /> TABLE OF CONTENTS <br /> Chanter Page <br /> 1 PROJECT SETTiING Ahs! SITE CONDITIONS . . . . . . . . . . . . . . . . i <br /> 2 PRINCIPLES OF VAPOR E=ACTION. . 3 <br /> 2.1 Background. . . . . . . . . . . . . . . . . . . . . . . . . . 3 <br /> 2.2 Effectiveness of the Technology . . . . . . . . . . . . . . . 4 <br /> 2.3 Optimal Conditions for Vapor Extraction . . . . . . . . . . . 5 <br /> 3 VAPOR ESTRACTION SYSTEM DESIGN AN'J OPERATIONS 6 <br /> 3.1 System Components . . . . . . . . . . . . . . . . . . . . . . G <br /> 3.2 Process Flow Diagram. . . . . . . . . . . . . . . . . . . . . 7 <br /> 3.3 Sampling and Analysis . . . . . . . . . . . . . . . . 8 <br /> 3.3.1 Laboratory Procedure . . . . . . . . . . . . . . . . 9 <br /> 3.3.2 Measuring Velocity and Flowrate. . . . . . . . . . . . 9 <br /> 4 DISCUSSION OF FINDINGS. . . . . . . . . . . .10 <br /> G <br /> 5 CONCLUSIONS . . . . . . . . . . . . . . . . . . . . . . . .14 <br /> 6 RECOMMENDATIONS . . . . . . . . . . . . . . . . . . . . . . . . . .15 <br /> 7 LIMITATIONS . . . . . . . .16 <br /> 8 REFERENCES. . . . . . . . . . . <br /> PLATES <br /> L 1 Site Location Map <br /> 2 Site Plan <br /> 3 Boring Location Map <br /> Vapor Extraction/Air Inlet Piezometer Well Placement <br /> 4 Vapor Extraction Well Detail <br /> Air Inlet Piezometer Detail <br /> 5 Process Flow Diagram <br /> ) 6 Vapor Sampling Train <br /> Performance Characteristics of the Vacuum Pump <br /> 7 PID vs. Hours of Operation <br /> Lbs/Hr of Hydrocarbon Removal vs. Hours of Operation <br /> v f� <br />