page 1404

1404 REPORT OF THE CHIEF OF ENGINEERS, U. S. ARMY. those two points. The estuary furnishes excellent fresh-water harbor facilities, which also extend up the stream to Portland, Oreg., a dis- tance of 110 miles. A description of the...

2006-06-16

Map of a Portion of the Columbia River Below the Cascades Canal

MAP OF A PORTION OF THE COLUMBIA RIVER BELOW THE CASCADES CANAL SHOWING WORK DONE ON RIVER IMPROVEMENT AT BIG EDDY RAPID 1883-4 Scale Boulder Point Extreme water of 1884 Blasted Not Blasted WASHINGTON TERRITORY OREGON Big...

Guide to the Hapgood and Company Records 1870-1897

Hapgood and Company were Northwest salmon packers and shippers, and were successors to Hapgood, Hume and Company. The collection (1870-1897) contains ledgers, correspondence, invoices, sales, account information, and other financial records.;...

Chart of the Mouth of the Columbia River

To accompany Report of Board of Engineers for Fortrifications and River and Harbor Improvements of February 12th 1881. Soundings are expressed in fact and show the depths at the average of lowest low water. Note. Small circles in red...

Guide to the Horner Museum Oral History Collection1952-1993

The Horner Museum Oral History Collection consists of more than 250 oral history interviews conducted or assembled by the Horner Museum. The interviews address a variety of topics including the stories of Oregon State University faculty, students,...

page 667

ests of this great and rapidly-developing portion of our country will demand the construction of canals around these obstacles, now passed by railway portage; but as the absolute necessity for such improvement has already been set forth in reports...

Center Enclosure

View of center enclosure before unwatering about 65 million gallons, frozen over. In the distance is section "E" of west cofferdam partly removed.

1937-01-06
2024-11-26

page 743

channels north of the " Hog's Back," which finally resulted in the discovery of an excellent one, having not less than 17; feet at its shoalest point, and that at an extremely low-tide. The new channel commences from buoy U, passing beacons A and...

page VI-6

RESIDUALISM - Downstream migrant salmonids get "lost" in a large reservoir and never make it through. REVETMENT, RIPRAP - A protective structure along a stream bank to prevent erosion comprising several layers of broken stone. RIPARIAN -...

Cascade Rapids before the Bonneville Dam was built

A black and white view that has been identified as Cascade Rapids on the Columbia River, seen before the Bonneville Dam was built. In the foreground are low white-capped waves; to the right a low, tree-lined shore. Rocks and small tree-clad...

2004-04-19

page IV-4

Federal (Cont'd) F-16 - Bureau of Outdoor Recreation F-17 - National Marine Fisheries Service F-18 - National Ocean Survey F-19 - Pacific Northwest River Basins Commission F-20 - National Park Service State Washington W-1 -...

Timber Crib

Corner of a timber crib for cross river cofferdam - 12 x 12 inch fir.

1936-05-01
2024-11-26

Avian Predation on Juvenile Salmonids: Spatial and Temporal Analysis Based on Acoustic...

We evaluated the impact of predation on juvenile steelhead Oncorhynchus mykiss and yearling and subyearling Chinook Salmon O. tshawytscha by piscivorous waterbirds from 11 different breeding colonies in the Columbia River basin during 2012 and...

2016 (iso8601)

Mouth of Gordon Creek

Looking downstream to mouth of Gordon Creek, a tributary to the Sandy River

1941-05-26
2003-01-01

Effects of acute stress and tagging on the swimming performance and physiology of...

Pacific lampreys (Lampetra tridentata) have declined in abundance in the Columbia River Basin. Although, the reasons for the decline are unclear, we suggest that development of hydroelectric dams and habitat alterations in tributaries as the main...

2001-01-19 (iso8601)

Little Sandy dam

Master scanned with Epson 1640XL at 800 dpi. Image manipulated with Adobe Photoshop 7.0.

1940-02-29
2003-01-01

Falls above Timber Creek

Falls above Timber Creek, tributary to the Washougal River

1935-07-29
2003-01-01

page 14

Final Designations, Recreation Intensity Zones, and Management Direction resources. Strategies for enhancing the resources were considered in the same process, and are presented in Chapter 5. Based on the goals and policies as they appear in...

Columbia River Gorge National Scenic Area

Monitoring and Assessing our Nation's Water Quality

The U.S. Geological Survey (USGS) has monitored the water quality in the Rio Grande Basin as part of the redesigned National Stream Quality Accounting Network (NASQAN) since 1995 (Hooper and others, 1997). The NASQAN program was designed to...

2024-11-26

Confidential Report to M.W.D. Directors

Document:From Joseph Jensen, Confidential Report to M.W.D. Directors, "Conference with Secretary of the Interior Udall," December 15, 1964, page 1

1964-12-15

page 4

in the ocean and in-river; the world's largest hydroelectric system; a major artery of navigation; a regional flood control system; and a sprawling system of fish hatcheries. Each of these factors is connected to all of the others, and so water...

Guide to the William Simpson Papers 1875-1919

Correspondence, family letters of a river boat pilot; William Simpson was born in England in 1853 to parents William and Jane Roberson Simpson. He declared his intent to become a citizen of the United States in 1882. He worked as a pilot...

page 2647

below the crest of the bar, and on a line with existing beacons and buoys. During suspension of work some changes were made in the dredging appliances for more efficient service. Work was recommenced March 13, and continued until April 1. This...

page 318

[unrelated material omitted] IMPROVEMENT OF RIVERS AND HARBORS IN OREGON AND IN WASHINGTON TERRITORY-IMPROVEMENT OF LOWER CLEARWATER RIVER, IDAHO-CONSTRUCTION OF CASCADES CANAL, COLUMBIA RIVER. Officer in charge, Capt. C. F. Powell,...