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Corrective Action Plan <br />Former OCAMPO PROPERTY <br />821 South Wilson Way, Stockton, California <br />TABLE OF CONTENTS <br />SECTION PAGE <br />1.0. INTRODUCTION 1 <br />2.0. BACKGROUND. 1 <br />2.1. PETROLEUM SOURCES. 1 <br />2.2. SUBSURFACE INVESTIGATIONS. 2 <br />3.0. HYDROLOGIC MODEL 3 <br />4.0. MAXIMUM PETROLEUM HYDROCARBON DISTRIBUTION IN SOIL 5 <br />4.1. ADSORBED PETROLEUM-IMPACT: 5'-30' BSG 6 <br />4.2. ADSORBED PETROLEUM-IMPACT: 30'-60' BSG 6 <br />4.3. ADSORBED PETROLEUM-IMPACT: 60'-75' BSG 7 <br />5.0. GROUNDWATER MONITORING AND SAMPLING PROGRAM 7 <br />6.0. SENSITIVE RECEPTOR SURVEY 9 <br />7.0. SITE CONCEPTUAL MODEL 9 <br />8.0. HISTORICAL SOIL & GROUNDWATER CORRECTIVE ACTION 10 <br />9.0. SATURATED SOIL & GROUNDWATER REMEDIAL ALTERNATIVES. 12 <br />9.1. GROUNDWATER EXTRACTION 12 <br />9.1.1. Groundwater Treatment Methods 12 <br />9.1.2. Feasibility 12 <br />9.1.3. Duration 13 <br />9.1.4. Cost 13 <br />9.2. DUAL PHASE EXTRACTION 13 <br />9.2.1. Principles. 13 <br /> <br />9.2.2. Duration 14 <br />9.2.3. Estimated Cost. 14 <br />9.2.4. Feasibility 14 <br />Advanced GeoEnvironmental,