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r <br /> Interim Remediation Work Plan - September 2003 <br /> HERMAN AND HELEN'S MARINA <br /> 15135 Eight Mile Road, Stockton, California <br /> TABLE OF CONTENTS <br /> SECTION PAGE <br /> 1.0. INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 <br /> 2.0. BACKGROUND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 <br /> 3.0. SCOPE OF WORK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 <br /> 3.1. PERMITTING AND PRE-FIELD WORK ACTIVITIES . . . . . . . . . . . . . . . . . . . 2 <br /> 3.2. INSTALLATION OF REMEDIATION PUMPS . . . . . . . . . . . . . . . . . . . . . . . . . 2 <br /> 3.3. INSTALLATION OF INTERIM REMEDIATION SYSTEM PIPING NETWORK <br /> 2 <br /> 3.4. PROPOSED INTERIM GROUND WATER REMEDIATION SYSTEM . . . . . . 3 <br /> 3.5. INTERIM REMEDIATION START-UP PERIOD . . . . . . . . . . . . . . . . . . . . . . . . 3 <br /> 3.6. MONITORING AND MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 <br /> 4.0. FIELD PROCEDURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 <br /> 4.1. PERMITTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 <br /> 4.2. REMEDIATION SYSTEM PIPING NETWORK . . . . . . . . . . . . . . . . . . . . . . . . 5 <br /> 4.3. GROUND WATER EXTRACTION SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . 5 <br /> 4.4. GROUND WATER TREATMENT SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 <br /> 4.5. GROUND WATER EXTRACTION START-UP PERIOD . . . . . . . . . . . . . . . . . 6 <br /> 4.6. PUMP-AND-TREAT MONITORING AND MAINTENANCE ACTIVITIES . . 6 <br /> 4.7 PROPOSED SCHEDULE OF ACTIVITIES . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 <br /> 4.8. REPORT PREPARATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 <br /> FIGURES <br /> Figure 1 -Location Map <br /> Figure 2 - Site Plan <br /> Figure 3 - Ground Water Pumping Test Inferred Radius of Influence: 2.7 gpm <br /> Figure 4 -Proposed Piping Network and System Location <br /> Figure 5 -Proposed Trench Details <br /> Figure 6 -Proposed Ground Water Pump-and-Treat System Design <br /> Figure 7 -Extraction Well Utilizing EW-1 <br /> Advanced GeoEnvironmental,Inc. <br />