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Standard Operating Procedures <br /> Subsurface Soil Sampling using Direct <br /> Push Technology Methods <br /> CONTENTS <br /> 1.0 INTRODUCTION............................................................................................................................................4 <br /> 1.1 Purpose and Applicability....................................................................................................................4 <br /> 1.2 General Principles...............................................................................................................................4 <br /> 1.3 Quality Assurance Planning Considerations Health and Safety Considerations..............................5 <br /> 1.4 Health and Safety Considerations......................................................................................................5 <br /> 2.0 RESPONSIBILITIES......................................................................................................................................5 <br /> 2.1 Project Geologist/Engineer.................................................................................................................5 <br /> 2.2 Drilling Subcontractor..........................................................................................................................6 <br /> 3.0 REQUIRED MATERIALS..............................................................................................................................6 <br /> 4.0 METHOD........................................................................................................................................................6 <br /> 4.1 General Method Description...............................................................................................................7 <br /> 4.2 Equipment Decontamination...............................................................................................................7 <br /> 4.3 Sampling Procedure—Macro-Core Sampler.....................................................................................7 <br /> 4.4 Sampling Procedures—Large Bore Sampler.....................................................................................8 <br /> 4.5 Sample Containment...........................................................................................................................9 <br /> 5.0 QUALITY CONTROL...................................................................................................................................10 <br /> 6.0 DOCUMENTATION.....................................................................................................................................10 <br /> 7.0 REFERENCES.............................................................................................................................................10 <br /> Page 1 of 14 <br />