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RIVER AND HARBOR IMPROVEMENTS. 1385
July 1, 1913, balance unexpended____________________________$100, 896. 94
June 30, 1914, amount expended during fiscal year, for works of im-...
2006-06-16
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53 p. Includes sections of Appendix QQ: 1884 annual report of Capt. Charles F. Powell, Corps of Engineers, detailing construction, surveys and other works of river and harbor improvements for the Willamette and Columbia rivers.
1884-11-24
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Columbia River flows had centered on the concepts of "minimum" and "optimum" flows for salmon, each of which would involve significant shifts of water from hydropower operations. Both concepts "evoked bitter feelings and controversy within the...
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Contents
Page I. Introduction 1 A. The Problem 1 B. Policy Issues and Recommendations 4 1. Ecosystem Management 4 2. Collaboration 5 3. Financing Ecosystem Recovery 8 4. Governance 8 C. Overview 10 II. The Setting... |
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1882, making appropriation "for the expenses of a Board of Engineers to examine in detail the mouth of the Columbia River, Oregon, and report such plan, with estimates, for its permanent improvement, as they approve, the said Board being required...
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Well-functioning food webs are fundamental for sustaining rivers as ecosystems and maintaining associated aquatic and terrestrial communities. The current emphasis on restoring habitat structure-without explicitly considering food webs-has been...
2012-11-28 (iso8601)
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Island Rapids, where they become plateaus 500 to 600 feet high. These mountains are lower than those west of the River rising about 1,500 feet above the stream at their northern and southern end, but dwindling, midway, into plateaus about 500 feet...
2004-07-20
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;.c.1
Subsection 2. E. l [2.C.1]
To study the future hydroelectric development of the Columbia River the best balance of hydro-thermal generation will need to be derived.
To the extent that their feasibility and public acceptance have...
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EXECUTIVE SUMMARY FOR THE BULL TROUT RECOVERY PLAN
Current Species Status
The bull trout (Salvelinus confluentus) in the coterminous United States was listed as threatened on November 1, 1999 (64 FR 58910). Earlier rulemakings had listed...
2008-12-11 2005-08-17 |
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The ocean wave conditions at the mouth of the Columbia River have
long proven a hazard to ship navigation. Over 62 major shipwrecks
have occurred at, or in the vicinity of the river entrance. The wave
pattern is extremely complex, varying...
1979-04-30 (iso8601)
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flood control, navigation, and other non-reimbursable benefits. Consequently, such projects have not ordinarily been commercially attractive. Thus, headwater developments, serving essentially multi-purpose values, have lagged.111
Although the...
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In this study methods were developed for the prediction of wave
conditions that are hazardous to navigation at river entrances, with
emphasis on applicability to the Columbia River. There are two basic
components to the prediction system: (1) a...
1973-05-25 (iso8601)
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likely to be slow and frustrating, but the mounting investment in salmon recovery is already requiring it. Finally, it is likely that some broadening in the financial basis for ecosystem recovery will be needed. If the limits of this last point...
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APPENDIX UU—REPORT OP MAJOR JONES.
2505
Arrivals and clearances of vessels, and commerce, at Astoria, Oregon, during the year end-
ing June 30, 1887.
ARRIVALS AND CLEARANCES.
Arrived.
Cleared.
No. 192
6...
2006-06-16
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The Columbia River plume region was investigated during the
period of 20 June to 3 July, 1968 by light scattering measurements
and standard hydrographic station observations. The Columbia
River plume was traced by the light scattering particles of...
1969-07-14 (iso8601)
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Excessive total dissolved gas pressure can cause gas-bubble trauma in fish downstream from dams on the Columbia River. In cooperation with the U.S. Army Corps of Engineers, the U.S. Geological Survey collected data on total dissolved gas pressure,...
2024-11-24
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Columbia River prefer that the Government build a portage road, or canals and locks, to overcome the obstructions between The Dalles and Celilo, instead of a boat railway, as now proposed.
Five photographs, illustrating only a few of the...
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Sauvie Island lies at the confluence of the Columbia River and the Willamette River near
Portland, Oregon. Flooding, erosion, and deposition of sediments have been part of the
natural evolution of the island. However, with the construction of...
2007-06-18 (iso8601)
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A black-and-white photograph. Written on the bottom in white ink is "No. 161. Columbia River Highway near Celilo, Ore. B.C. Markham The Dalles Ore." In the foreground is a stretch of the highway. It looks as though a fence runs along the other...
2004-08-04
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The Oregon Fish Commission and Washington Department of Fisheries conducted a cooperative winter steelhead trout (Salmo gairdneri) tagging program on the Columbia River during the winters of 1954-55 and 1955-56. Objectives of the program were:...
1961 (iso8601)
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RIVER AND HARBOR IMPROVEMENTS. 301
Engineers. Lieut. Edward Burr, Corps of Engineers, has been on duty
under the immediate orders of the officers in charge during the year.
Supervising Engineer, Col. G. H. Mendell, Corps of...
2006-06-16
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VII. New Footings for Water Policy on
the Columbia River
If the next generation of water policy requires a river system that is consistent with the ecological needs of salmon, the new realities of the power industry, and the constraints of... |
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Geology
Climate
and the legal regulation status prior to the passage of the Act is discussed.
The discussions in this chapter provide the foundation for the SMA management direction presented in Chapter 3.
The Columbia River, the...
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Columbia River Fish Management Plan, was approved by the U. S. v. Oregon court as a settlement agreement. The process remains under the jurisdiction of the federal court, which has the power to resolve disputes. Idaho and several other tribes are...
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1 map : col. ; 23 x 41 cm. From: Exploration du territoire de l'Oregon, des Californies et de la mer Vermeille, executee pendant les annees 1840, 1841 et 1842, par M. Duflot de Mofras, [Paris: Arthus Bertrand, 1844] Plate no. 18. Vice Consul for...
2024-11-24
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