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Description
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Power dam with a fish ladder on the side
1937-04-20
2003-01-01
Camas, Washington water intake on the Little Washougal River
1935-07-28
2003-01-01
The water flow is about 782 feet per second
1938-11-06
2003-01-01
Caption on mount: Roundnosed porpoise or blackfish. Columbia River, Washington

PH Coll 293.40

Document: "Snake-Colorado Project, A Plan to Transport Surplus Columbia River Basin Water to the Arid Southwest", October, 1963, page 22
1963-10-01

Document: "Snake-Colorado Project, A Plan to Transport Surplus Columbia River Basin Water to the Arid Southwest", October, 1963, page 6
1963-10-01

The hazards associated with tsunamis are well known and have been studied for decades. The majority of research is, however, focused on open coastlines which bear the brunt of a tsunamis force. Other regions that can be strongly impacted by a...
2013-06-03 (iso8601)
upper basin is evident in the fact that in 1941, nearly 600,000 persons visited Yellowstone Park and more than 125,000 visited Grand Teton Park. The forest lands of the basin are largely included within national forests. Many roads and trails...

velopments to help repay costs of irrigation projects which are not physically associated with the power developments. Power revenues so used from a project would be those in excess of revenues required for payment of costs allocated to power in...

put it more bluntly, revisions that allow the industry to compete will not be acceptable unless provisions are included that: protect our environment; provide for recovery of salmon and other fish and wildlife; ensure that the nation's poor are...

"equitable apportionment" principles of interstate water law.68 The court agreed that equitable apportionment applies to salmon in principle: "At the root of the [equitable apportionment] doctrine is the same principle that animates many of the...

U 1. ENGINEER, DEPARTMENT, Washington, March 8, 1867. COLONEL : Your letter of 28th January, ultimo, was duly received. The instructions of this department for an examination at the mouth of the Willamette did not contemplate such extended...

the mudflats, but thought it might be worth trying in preference to pushing on in the dark to Hood River. Those imps of darkness were right about the difficulty of reaching Moosier after nightfall. A small river coming in at that point seemed to...
2004-08-24
rub. There were locks at the Cascades and the Dalles, but Rock Island, Cabinet, Priest and Umatilla, to say nothing of a number of lesser rapids would have to be run. It was a big gamble, insurance, of course, being out of the question on any...
2004-08-16
us to Gerome, where another ferry crossed to the west or Colville Reservation bank. A couple of swift, shallow rapids above and below Roger's Bar was the only rough water encountered. We were looking for a point from which Spokane could be reached...
2004-08-11
Hand-colored photographs of shipwrecks in the Pacific Ocean; Hand-colored photographs of shipwrecks off the coasts of Alaska, Hawaii, Oregon, and Washington. Identified photographers include Beverly B. Dobbs, G.E. Plummer, Torklas...

At Nigger Tom Slough piles were first driven along the axis of the dam 10 feet apart. Mats made of fascines, 15 by 30 feet, were then made on a cradle mounted on an open barge, or on inclined ways on the beach, and hauled alongside the piles, on...

Abstract of proposals for excavating rock from the channel of the Upper Columbia River, opened by Maj. N. Michler, Corps of Engineers, September 24, 1875. Numbers Names and residences of bidders. At Homly Rapid, 100 cubic yards, more of...

Looking downstream on the Columbia River, with Mount Hood in the background, is the U.S. Army Corps of Engineers John Day Lock and Dam. Work on the South or left shore, being carried on behind the 25-acre cofferdam enclosed work area, is nearing...
1965-11-02
for its scenic effect, at an expense of over $1,500,000, and completed the work within two years of its beginning. We must all take off our hats to the County of Multnomah and the City of Portland in the State of Oregon, as a high example in...
2004-06-16
Black and white image of a fish wheel along the banks of the Columbia River. In the background are mountains and trees lining the riverbank. Several houses can be seen on the opposite shore. The fish wheel juts out from the riverbank in the...
2004-03-24
Leafless trees are partially submerged in the water of the Columbia River which has overrun its banks. In the background a shoreline with a hillside is faintly visible.
2004-03-01
Source SI-11, 54, 58 PI-13, 20, 21, 50 WI-11, 28, 29, 36 0-3 W-6 PI-50 SI-10, 73 WI-35, 70 PI-50 W-6 SI-31 I-1 W-6 PI-21, 50 Tentative/ Disposition A Problem or Area of Concern A. Operational Effects and Needed...

Indians fishing at Celilo Falls
1936-09-13
View from brail into fish hoist at Rock Island Dam
1938-11-30
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