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d <br /> Well Installation and Feasibility Studies Work Plan <br /> GUARDINO AND CRAWFORD <br /> 517 West Fremont Street, Stockton, California <br /> TABLE OF CONTENTS <br /> SECTION PAGE <br /> 1.0. INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 <br /> 2.0. GROUNDWATER DEPTH AND FLOW DIRECTION . . . . . . . . . . . . . . . . . . . . . . 1 <br /> 3.0. SCOPE OF WORK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 <br /> 3 . 1 . PERMITTING AND PRE-FIELD WORK ACTIVITIES . . 10 . . . . . . . . 11 11 11 12 <br /> 3 .2 , OBSERVATION WELL INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 <br /> 3 .3 . GROUNDWATER EXTRACTION AND SVE WELL INSTALLATION . . . . 3 <br /> 3 .4 SOIL SAMPLING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 <br /> 3 .5 . DEVELOPMENT AND SURVEY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 <br /> 3 .6. GROUND WATER EXTRACTION/AQUIFER PUMPING TEST 11 1 1 11 11 11 14 <br /> 3 .7, SVE PILOT TEST AND RESULTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 <br /> 3 . 8 , PREPARATION OF REPORT OF FINDINGS . . . . . . . . . . . . . . . . . . . . . . . . . . 5 <br /> 4.0. FIELD PROCEDURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 <br /> 4. 1 , SOIL SAMPLING . . . . . . . . . . . . . . . . . . 1111 . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 <br /> 4:2 OBSERVATION WELL INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 <br /> 4.3 , EXTRACTION WELL INSTALLATION AND PILOT TESTING . 1 0 1 1 611 . . 1 6 <br /> 4.3 . 1 . Well Development and Survey . 1 1 1 1 . 11 . . . . . . . . . . . . . . . . . . . . . . . . . 7 <br /> 4.3 .2 . Ground Water Extraction (Aquifer Pumping) Test . . . . . . . . . 0 1 1 1 . . . . . 7 <br /> 4.4 SVE WELL INSTALLATION AND PILOT TESTING . 1 1 1 1 1111 . 8 <br /> 4.4. 1 . SVE Pilot Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 <br /> 4.4.2. Field Measurements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 <br /> 4.4.3 . Collection and Analysis of Vapor Samples . . . . . . . . . . . . . . . . . . . . . . . . 9 <br /> 4 .5 , EQUIPMENT DECONTAMINATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 <br /> FIGURES <br /> Figure 1 - Location Map <br /> Figure 2 - Site Plan <br /> Figure 3 - Proposed Well Locations <br /> Figure 4 - Observation Well Diagram <br /> Figure 5 - Ground Water Extraction Well Diagram <br /> Figure 6 - Soil Vapor Extraction Well Diagram <br /> Advanced GeoEnvironniental, Inc. <br />