Laserfiche WebLink
1 <br /> 1 <br /> TABLE OF CONTENTS <br /> SECTION PAGE <br />' FOREWORD i <br /> ACKNOWLEDGEMENTS ii <br /> 1 IN'17RODUCTION 1 <br /> 11 Purpose I <br />' 12 Limitations 1 <br /> 2 SAMPLING AND ANALYSIS 2 <br />' 2 1 Elements of Sampling and Analysis Programs 2 <br /> 22 Pre-Sampling Activities 2 <br />' 2 2 1 Measurement of Static Water Level Elevation 2 <br /> 2 2 2 Detection of Immiscible Layers 4 <br /> 2 2 3 WelIPurgmg 6 <br /> 2 2 4 Frequency of Sampling 8 <br /> 2 3 Ground-Water Sampling Equipment Selection and Use 9 <br /> 23 1 Grab Samplers 9 <br /> 232 Positive Displacement(Submersible)Mechanisms 12 <br />' 2 3 3 Suction Lift Pumps 14 <br /> 2 3 4 Gas Contact Pumps 15 <br /> 2 3 5 Packer Assemblages 15 <br />' 2 3 6 Decontaminating Sampling Equipment 16 <br /> 2 3 7 Collecting Ground-Water Samples 16 <br />' <br /> 24 In-Situ or Field Analyses 17 <br /> 25 Sample Preservation and Handling 18 <br /> 2 5 1 Sample Containers 18 <br />' 2 5 2 Sample Preservation 21 <br /> 2 5 3 Special Handling Considerations 22 <br />' 26 Chain-of-Custody and Records Management 24 <br /> 2 6 1 SampleLabels , . 24 <br /> 2 6 2 Sample Custody Seal 25 <br /> 263 Fieldhgbook 25 <br /> ill <br />