GROUND WATER ATLAS of the UNITED STATES
Introduction and National Summary


Unconsolidated sand and gravel 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.

Blanket sand and gravel aquifers

Figure 7 Map showing the location of the High Plains aquifer (56K)
editable eps file A007.eps.gz (308K compressed)

Figure 8 Graph showing ground-water withdrawals from the High Plains aquifer for irrigation (24K)
editable eps file A008.eps.gz (24K compressed)
Figure 9 Map showing water level change in the High Plains aquifer from predevelopment conditions to 1980 (56K)
editable eps file A009.eps.gz (268K compressed)
Figure 10 Map showing change in saturated-thickness in the High Plains aquifer from predevelopment conditions to 1980 (52K)
editable eps file A010.eps.gz (248K compressed)
Figure 11 Map showing direction of water movement in the High Plains aquifer (52K)
editable eps file A011.eps.gz (296K compressed)

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