Record Details

page 367

Oregon Digital

Field Value
Title page 367
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. 299.781 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 Run-off data for representative gaging stations in Columbia River Basin River Locality Drainage area in square miles Records available. (Note.—Dash after date means station maintained to date.) Average annual flow Oct. 1, 1930, to Sept. 30, 1940 Discharge in second- feet Extremes of discharge known Maximum 1 Minimum Second-feet Run-off in inches Second-feet Year Year Columbia Trail, B. C 34, 000 1913 27. 6 69, 150 312, 000 1913 8, 940 1937 Do Trinidad, Wash...
Identifier http://oregondigital.org/u?/wwdl,1817

© Western Waters Digital Library - GWLA member projects - Designed by the J. Willard Marriott Library - Hosted by Oregon State University Libraries and Press