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I k'q KLEINFELDER i TABLE OF CONTENTS 1. INTRODUCTION.........................................................................................................................................1 1.1 SITE LOCATION AND HISTORY..............................................................................................1 1.2 REPORT OBJECTIVE..................................................................................................................2 2. SITE SPECIFIC CONDITIONS..................................................................................................................4 2.1 SOIL LITHOLOGY AND GROUNDWATER CONDITIONS.... ............................................4 3. PILOT TEST THEORY AND OBJECTIVE..............................................................................................6 3.1 THEORY OF PILOT TEST TECHNOLOGIES..............................................................................6 3.1.1 THEORY OF VAPOR EXTRACTION.............................................................................6 3.1.2 THEORY OF AIR SPARGING.........................................................................................7 3.1.3 THEORY OF OZONE SPARGING...................................................................................8 3.2 PROPOSED PILOT TEST DURATION..........................................................................................9 3.3 PILOT TEST OBJECTIVE............................................................................................................10 4. PILOT TEST DESIGN AND EXECUTION.............................................................................................11 4.1 PILOT TEST WELL DESIGN.......................................................................................................11 4.2 PILOT TEST EQUIPMENT .................................:....12 4.3 SOIL VENTING AND AIR SPARGING.......................................................................................13 4.3.1 SYSTEM OPERATION...................................................................................................14 4.3.1.1 BASELINE SAMPLING.......6............................ ................................6............................14 4.3.1.2 SYSTEM CHECKOUT....................................................................................................14 4.3.1.3 PILOT TEST EXECUTION(AIR SPARGING)........................................................:....14 4.3.2 MONITORING SCHEDULE...........................................................................................16 4.3.3 SAMPLING SCHEDULE................................................................................................17 4.3.3.1 MANAGEMENT OF ENTRAINED WATER................................................................18 4.4 OZONE SPARGING OPERATION....................................:..........................................................18 4.4.1 SYSTEM STARTUP...................................................6-6-6...6........................................19 4.4.1.1 BASELINE SAMPLING..................................................................................................1 4.4.1.2 SYSTEM CHECKOUT AND PREPARATION..............................................................19 4.4.1.3 PILOT TEST EXECUTION(OZONE SPARGING) ......................................................19 4.4.2 MONITORING AND SAMPLING SCHEDULE DURING OPERATION....................20 4.5 PILOT SYSTEM MAINTENANCE..............................................................................................20 4.6 SITE SAFETY................................................................................................................................21 4.7 SYSTEM SHUTDOWN AND DISSASSEMBLY.........................................................................21 4.8 OZONE BENCH SCALE TEST....................................................................................................22 4.8.1 EMERGENCY SHUT DOWN PROCEDURES............................................................................22 4.8.2 HAZARDOUS CONDiTIONS:......................................................................................................22 5. PILOT TEST REPORTING. .23 6. CLIENT RESPONSIBILITIES AND ASSUMPTIONS............................................................24 7. LIMITATIONS.............................................................................................................................25 12280 120028476 Page ii of ii Copyright 2002 Kleinfelder,Inc.