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

Regional summary

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.

Ground-Water Quality

Table showing hydrogeologic framework (152K)
downloadable tiff file Htab0.tif.gz (896K compressed)

Figure 18 Map showing dissolved-solids concentrations in ground-water (220K)
downloadable tiff file H018.tif.gz (3.2MB compressed)

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