Groundwater Sampling Devices
iii
CONTENTS
Preface ...................................................................................................................ii
1
Introduction ..................................................................................................... 1
Kabis Sampler..................................................................................................2
HydraSleeve.....................................................................................................5
Discrete Interval Sampler ................................................................................ 5
PneumoBailer ................................................................................................ 9
Passive diffusion bag sampler........................................................................10
2
MATERIALS AND METHODS...................................................................12
General information.......................................................................................12
Standpipes......................................................................................................12
Test solutions in the standpipe experiments .................................................. 12
TCE-contaminated monitoring well .............................................................. 13
Experimental design ...................................................................................... 13
Sample handling and analysis........................................................................14
3
RESULTS AND DISCUSSION....................................................................18
Ease of use ..................................................................................................... 18
Analytical results from the standpipe experiments........................................20
Analytical results from the field study...........................................................29
4
CONCLUSIONS AND RECOMMENDATIONS ........................................ 33
LITERATURE CITED ........................................................................................ 35
APPENDIX A: DATA SETS FOR REPLICATE SAMPLES.............................39
ILLUSTRATIONS
Figure 1. Kabis Water Sampler. ........................................................................... 3
Figure 2. HydraSleeve..........................................................................................6
Figure 3. Discrete Interval Sampler. .................................................................... 7
Figure 4. PneumoBailer......................................................................................9
Figure 5. USGS passive diffusion bag sampler..................................................10
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