Record Details
page 295
Oregon Digital
| Field | Value |
|---|---|
| Title | page 295 |
| Relation | Columbia River |
| Date | 2005-02-22 to 2005-04-11 |
| Rights | This item is in the public domain. Acknowledgement of the University of Oregon Libraries as a source is requested. |
| Type | page |
| Format | Scanned from originals using Silverfast AI 6.0 on UMAX Powerlook III flatbed scanner. Scanned images saved as 16 bit grayscale tiffs. 306.415 kb 8 bit - Gray Gamma 2.2 - greyscale Omnipage 14 used to OCR 8 bit grayscale tiffs and generate text files for full text access. 16 bit grayscale tiffs edited in Photoshop 6.0: cropped, rotated, reduced in size, levels adjusted, bit depth reduced to 8 and JPEGs created. |
| Description | Ground Waters Variation in subsurface materials results in marked local differences in ground-water supplies. Ground water is reasonably abundant in the alluvial fans which fringe the floor of the Willamette Valley. In the southern part of the valley there is a series of broad fans with intervening flats. The coarse alluviums in these fans yield as much as 500 gallons per minute from wells of shallow to moderate depths. Rather copious supplies, even from comparatively shallow wells, are... |
| Identifier | http://oregondigital.org/u?/wwdl,1593 |
