Record Details
Field | Value |
---|---|
Title | page III-151 |
Relation | Columbia River and Tributaries |
Date | 2005-06-22 to 2005-07-21 |
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. 82.483 kb 8 bit - Gray Gamma 2.2 - greyscale Omnipage 14 used to OCR 8 bit tiffs and generate text files for full text access. 16 bit grayscale and 48>24 RGB color tiffs edited in Photoshop CS 8.0: cropped, rotated, reduced in size, levels adjusted, grayscale bit depth reduced to 8 and JPEGs created. |
Description | Source PI-74, 77 Tentative Disposition PI-83 E PI-82 F F Problem or Area of Concern 17. Baker Bay has silted in where there used to be deep water. Wing dams to keep the channel open have shoaled the Washington shore and increased the need to dredge at Baker Bay and Ilwaco. Modification of the wing dams or other corrective measures should be taken. COMMENT: The main pile dikes in the Columbia River estuary are used to reduce shoaling in the deep-draft navigation channel.... |
Identifier | http://oregondigital.org/u?/wwdl,2720 |