Geological and Geophysical Investigations of the Hydrogeology of Fort Wainwright, Alaska - CR98_060007
GENERAL BACKGROUND
Figure 3. Aerial photograph of the discontinuous permafrost region north of the Chena River on 20 May 1993
Figure 4. Mosaic of aerial photographs of the region north of the Chena River on September 1949
Surface and bedrock geology
METHODS OF INVESTIGATION - CR98_060012
Drilling
Ground water flow system
ANALYSIS AND INTERPRETATION - CR98_060015
Figure 10. Transect 94-78 with interpretation based on boreholes and other data
Figure 11. 50-MHz profile from three concatenated transects
Figure 14. 50-MHz profile and interpretation of transect 93-11
Permafrost distribution
Bedrock depth and permafrost relationship
Figure 16. Characteristic depths of thaw and the locations of unfrozen zones in the north-central area of the cantonment
Figure 17. Locations of areas frozen into bedrock, areas where permafrost is underlain by unfrozen sediments
Figure 19. Buried bedrock surface topography based upon borehole data
Figure 20. Six interpretive cross sections illustrating subsurface distribution of discontinuous permafrost
Ground water aquifers
Figure 20. Continued
Site-specific seepage data
Figure 21. Averaged flow vectors for subpermafrost and deep (30-m) wells
HYDROGEOLOGICAL CONCEPTS
Figure 22. Near-surface and suprapermafrost flow paths
Suprapermafrost aquifers and near-surface flow patterns
Figure 23. Hydrogeological concepts of deep aquifer flow paths depicted for two scenarios
CONCLUSION - CR98_060033
LITERATURE CITED - CR98_060034
LITERATURE CITED-continue - CR98_060035
APPENDIX A: SITE-SPECIFIC GROUND WATER DATA
Figure A1. Seepage velocity, flow direction, and water level in representative monitoring wells at 10 m depth
Figure A1. Continued - CR98_060038
Figure A1. Continued - CR98_060039
Figure A1. Continued - CR98_060040
Figure A1. Continued - CR98_060041
Figure A1. Continued - CR98_060042
Figure A1. Continued - CR98_060043
Figure A1. Continued - CR98_060044
Figure A1. Continued - CR98_060045
Figure A1. Continued - CR98_060046
Figure A1. Continued - CR98_060047
Figure A2. Mean flow directions, seepage velocities, and water levels in representative 20-m-deep monitoring wells
Figure A2. Continued - CR98_060049
Figure A2. Continued - CR98_060050
Figure A2. Continued - CR98_060051
Figure A2. Continued - CR98_060052
Figure A2. Continued - CR98_060053
Figure A2. Continued - CR98_060054
Figure A2. Continued - CR98_060055
Figure A2. Continued - CR98_060056
Figure A2. Continued - CR98_060057
Figure A2. Continued - CR98_060058
Figure A2. Continued - CR98_060059
Figure A3. Mean flow directions, seepage velocities, and water level from representative 30-m-deep monitoring wells
Figure A3. Continued - CR98_060061
Figure A3. Continued - CR98_060062
Figure A3. Continued - CR98_060063
Figure A3. Continued - CR98_060064
Figure A3. Continued - CR98_060065
Figure A3. Continued - CR98_060066
Figure A3. Continued - CR98_060067
Figure A3. Continued - CR98_060068
Figure A3. Continued - CR98_060069
Figure A3. Continued - CR98_060070
Figure A3. Continued - CR98_060071
Report Documentation Page - CR98_060072
CR98_06
GENERAL BACKGROUND
Figure 3. Aerial photograph of the discontinuous permafrost region north of the Chena River on 20 May 1993
Figure 4. Mosaic of aerial photographs of the region north of the Chena River on September 1949
Surface and bedrock geology
METHODS OF INVESTIGATION - CR98_060012
Drilling
Ground water flow system
ANALYSIS AND INTERPRETATION - CR98_060015
Figure 10. Transect 94-78 with interpretation based on boreholes and other data
Figure 11. 50-MHz profile from three concatenated transects
Figure 14. 50-MHz profile and interpretation of transect 93-11
Permafrost distribution
Bedrock depth and permafrost relationship
Figure 16. Characteristic depths of thaw and the locations of unfrozen zones in the north-central area of the cantonment
Figure 17. Locations of areas frozen into bedrock, areas where permafrost is underlain by unfrozen sediments
Figure 19. Buried bedrock surface topography based upon borehole data
Figure 20. Six interpretive cross sections illustrating subsurface distribution of discontinuous permafrost
Ground water aquifers
Figure 20. Continued
Site-specific seepage data
Figure 21. Averaged flow vectors for subpermafrost and deep (30-m) wells
HYDROGEOLOGICAL CONCEPTS
Figure 22. Near-surface and suprapermafrost flow paths
Suprapermafrost aquifers and near-surface flow patterns
Figure 23. Hydrogeological concepts of deep aquifer flow paths depicted for two scenarios
CONCLUSION - CR98_060033
LITERATURE CITED - CR98_060034
LITERATURE CITED-continue - CR98_060035
APPENDIX A: SITE-SPECIFIC GROUND WATER DATA
Figure A1. Seepage velocity, flow direction, and water level in representative monitoring wells at 10 m depth
Figure A1. Continued - CR98_060038
Figure A1. Continued - CR98_060039
Figure A1. Continued - CR98_060040
Figure A1. Continued - CR98_060041
Figure A1. Continued - CR98_060042
Figure A1. Continued - CR98_060043
Figure A1. Continued - CR98_060044
Figure A1. Continued - CR98_060045
Figure A1. Continued - CR98_060046
Figure A1. Continued - CR98_060047
Figure A2. Mean flow directions, seepage velocities, and water levels in representative 20-m-deep monitoring wells
Figure A2. Continued - CR98_060049
Figure A2. Continued - CR98_060050
Figure A2. Continued - CR98_060051
Figure A2. Continued - CR98_060052
Figure A2. Continued - CR98_060053
Figure A2. Continued - CR98_060054
Figure A2. Continued - CR98_060055
Figure A2. Continued - CR98_060056
Figure A2. Continued - CR98_060057
Figure A2. Continued - CR98_060058
Figure A2. Continued - CR98_060059
Figure A3. Mean flow directions, seepage velocities, and water level from representative 30-m-deep monitoring wells
Figure A3. Continued - CR98_060061
Figure A3. Continued - CR98_060062
Figure A3. Continued - CR98_060063
Figure A3. Continued - CR98_060064
Figure A3. Continued - CR98_060065
Figure A3. Continued - CR98_060066
Figure A3. Continued - CR98_060067
Figure A3. Continued - CR98_060068
Figure A3. Continued - CR98_060069
Figure A3. Continued - CR98_060070
Figure A3. Continued - CR98_060071
Report Documentation Page - CR98_060072
CR98_06
