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

Puget-Willamette Trough regional aquifer system

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 83 Map showing location of the Puget-Willamette Trough (272K)
downloadable tiff file H083.tif.gz (2MB compressed)

Figure 84 Map showing areal extent of the Puget-Willamette Trough regional aquifer system (424K)
downloadable tiff file H084.tif.gz (3.6MB compressed)

Figure 85 Cross-section showing unconsolidated-deposits in the Puget Sound lowland (284K)
downloadable tiff file H085.tif.gz (2MB compressed)

Figure 86 Cross-section showing well construction on Camano Island in Puget Sound (164K)
downloadable tiff file H086.tif.gz (1MB compressed)

Figure 87 Map showing thickness of the unconsolidated-deposits in Willamette River Valley (240K)
downloadable tiff file H087.tif.gz (2.1MB compressed)

Figure 88 Cross-section showing unconsolidated-deposit aquifers located east of Portland, Oregon (228K)
downloadable tiff file H088.tif.gz (1.7MB compressed)

Table 5 Chart showing ground-water conditions in the Puget-Willamette Trough (408K)
downloadable tiff file Htab5.tif.gz (2.9MB compressed)



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