GROUND WATER ATLAS of the UNITED STATES
Idaho, Oregon, Washington
HA 730-H

Ground-water problems


There are two different files for each illustration

A 90 ppi JPEG file, suitable for screen viewing is accessed through the thumbnail image.

A tiff file is accessed through the "tiff file" link. All files are Adobe Photoshop. 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 tiff files as ascii, not binary.


Figure 100 Map showing areas of significant ground-water problems (292K)
downloadable tiff file H100.tif.gz (2.3MB compressed)


Figure 101 Cross-section showing well interference problems (100K)
downloadable tiff file H101.tif.gz (611K compressed)


Figure 102 Cross-section showing saltwater-freshwater interface (188K)
downloadable tiff file H102.tif.gz (1.1MB compressed)


Figure 103 Cross-section showing the intrusion of saltwater through permeable zones (296K)
downloadable tiff file H103.tif.gz (2.1MB compressed)


Figure 104 Cross-section showing saltwater intrusion resulting from large well withdrawals (184K)
downloadable tiff file H104.tif.gz (1.2MB compressed)




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