GROUND WATER ATLAS of the UNITED STATES
Introduction and National Summary
Basaltic- and other volcanic-rock aquifers
There are two different files for each illustration
- A 72 ppi GIF file, suitable for screen viewing is accessed
through the thumbnail image.
- An eps file, suitable for downloading to be printed or edited
is accessed through the "eps file" link. Most files
are Adobe Illustrator 6.0, exceptions are noted. These files
have been compressed with GNU's gzip utility. If your web browser
defaults to a screen display of the file, turn on the "Load
to local disk" option before downloading. Download and process
these eps files as ascii, not binary.
Basaltic- and other volcanic-rock aquifers
Figure 40 Photograph showing pillow basalt (36K)
This illustration contains a placed image. Download the Adobe Illustrator
6 eps file A040.eps.gz (4.4M compressed)
which contains an imbedded Adobe Photoshop 3 (eps) file. You may also want
to download the editable Photoshop
file A040ph.eps.gz (4.4M compressed)
Figure 41 Photograph and diagram showing
zones of varying permeability in a typical basalt flow (28K)
This illustration contains a placed image. Download the Adobe Illustrator
6 eps file A041.eps.gz (872K compressed)
which contains an imbedded Adobe Photoshop 3 (eps) file. You may also want
to download the editable Photoshop
file A041ph.eps.gz (832K compressed)
Figure 42 Map showing the location of the Snake
River Plain regional aquifer system in southern Idaho and southeastern
Oregon (28K)
editable eps file A042.eps.gz
(80K compressed)
Figure 43 Diagrammatic section showing the
geologic structure of the Snake River Plain (32K)
This illustration contains a placed image. Download the Adobe Illustrator
6 eps file A043.eps.gz (136K compressed)
which contains an imbedded Adobe Photoshop 3 (eps) file. You may also want
to download the editable Photoshop
file A043ph.eps.gz (108K compressed)
Figure 44 Map showing the saturated thickness
of Pliocene and younger basaltic rocks in the Snake River Plain
(32K)
editable eps file A044.eps.gz
(116K compressed)
Figure 45 Diagrammatic section showing the formation
of basaltic lava flows in southern Idaho (24K)
This illustration contains a placed image. Download the Adobe Illustrator
6 eps file A045.eps.gz (104K compressed)
which contains an imbedded Adobe Photoshop 3 (eps) file. You may also want
to download the editable Photoshop
file A045ph.eps.gz (76K compressed)
Figure 46 Map showing the regional movement
of water in the Snake River Plain (32K)
editable eps file A046.eps.gz
(120K compressed)
This illustration contains a placed image. Download the Adobe Illustrator
6 eps file A040.eps.gz (4.4M compressed)
which contains an imbedded Adobe Photoshop 3 (eps) file. You may also want
to download the editable Photoshop
file A040ph.eps.gz (4.4M compressed)
This illustration contains a placed image. Download the Adobe Illustrator
6 eps file A041.eps.gz (872K compressed)
which contains an imbedded Adobe Photoshop 3 (eps) file. You may also want
to download the editable Photoshop
file A041ph.eps.gz (832K compressed)
editable eps file A042.eps.gz
(80K compressed) 
This illustration contains a placed image. Download the Adobe Illustrator
6 eps file A043.eps.gz (136K compressed)
which contains an imbedded Adobe Photoshop 3 (eps) file. You may also want
to download the editable Photoshop
file A043ph.eps.gz (108K compressed)
editable eps file A044.eps.gz
(116K compressed) 
This illustration contains a placed image. Download the Adobe Illustrator
6 eps file A045.eps.gz (104K compressed)
which contains an imbedded Adobe Photoshop 3 (eps) file. You may also want
to download the editable Photoshop
file A045ph.eps.gz (76K compressed)
editable eps file A046.eps.gz
(120K compressed)