COMPLIANCE INFO - Laserfiche WebLink

Home Browse Search

Air Sparging Pilot Test Related Activities Report and Remedial Action Work Plan Former Countryside Market, Stockton, California April 30, 2015 TABLE OF CONTENTS PAGE LIST OF FIGURES iii LIST OF TABLES iii LIST OF APPENDICES iv 1.0 INTRODUCTION 1-1 1.1 Report Organization 1-1 2.0 BACKGROUND AND PHYSICAL SETTING 2-1 2.1 Site Location and Description 2-1 2.2 Physical Setting 2-1 2.3 Previous Environmental Investigations 2-1 2.3.1 Investigation Activities Completed by Interested Parties 2-3 3.0 WELL INSTALLATION ACTIVITIES 3-1 3.1 Pre-Mobilization Activities 3-1 3.1.1 Regulatory Coordination and Permits 3-1 3.1.2 Utility Clearances 3-1 3.2 Well Installation 3-1 3.3 Well Development 3-2 3.4 Surveying 3-3 3.5 Waste Management 3-3 3.6 Soil Sampling and Results 3-3 3.6.1 Soil Analytical Results 3-3 3.6.2 Soil Sample Physical Properties 3-4 4.0 AIR SPARGING FEASIBILITY TESTING 4-1 4.1 Feasibility Test Equipment and Installation 4-1 4.2 Soil Vapor and Groundwater Monitoring and Sampling 4-1 4.2.1 Monitoring and Sampling Activities 4-1 4.2.2 Monitoring and Sampling Results 4-2 4.3 Injection Test Procedures 4-3 4.4 AS-1 Testing Discussion and Results 4-4 4.4.1 Breakthrough Testing (AS-1 Testing) 4-4 4.4.2 Injection Flow (AS-1 Testing) 4-4 4.4.3 Pressure Response (AS-1 Testing) 4-5 4.4.4 Groundwater Level Changes (AS-1 Testing) 4-5 4.4.5 Dissolved Oxygen Monitoring (AS-1 Testing) 4-6 4.4.6 Oxidation-Reduction Potential Monitoring (AS-1 Testing) 4-6 4.4.7 Soil Vapor Monitoring (AS-1 Testing) 4-7 4.4.8 Helium Tracer Monitoring (AS-1 Testing) 4-7 4.5 AS-2 Testing Discussion and Results 4-7 4.5.1 Breakthrough Testing (AS-2 Testing) 4-7 4.5.2 Injection Flow (AS-2 Testing) 4-8 4.5.3 Pressure Response (AS-2 Testing) 4-8 The Source Group, Inc.