page V-11

United States Department of the Interior BONNEVILLE POWER ADMINISTRATION P.O. Box 3621, PORTLAND, OREGON 97208 APR 2 1974 Major General R. E. McConnell Division Engineer, North Pacific Division Corps of Engineers 210 Custom House...

Winter Ice Conditions

Winter conditions at foot of concrete placing trestle support.

1936-02-01
2024-11-05

Loading fish boxes on seine skiff

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

1937-08-17

page III-115

Source PI-42, 50 SI-74 F-17 Tentative Disposition E WI-12, 56, 69 E WI-71 C WI-72 C F-17 Problem or Area of Concern 6. Transport baby salmon by barge downstream to Bonneville Dam. (G.B. 41) COMMENT: A pilot program...

page III-99

Problem or Area of Concern Source Tentative Disposition 1. (Cont) COMMENT: In a cooperative effort of the Columbia River and Tributaries Study and other studies, the Corps of Engineers has coordinated with the seven Federal and State fish and...

Lake Osoyoos unloading ramp

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

1938-11-30

page III-83

Source WI-59 Tentative Disposition E WI-45 C 0-4 B Problem or Area of Concern 15. Boat launch at Wawawai and Steptoe; also park facilities at both locations. (G.B. 33) COMMENT: Boat launching ramps with parking and small...

Long View of Both Worker Camps

The two camps at the dam site. In the foreground is the "Coulee Dam" the Government Camp; and across the river is "Mason City" the contractor's camp.

1936-08-26
2024-11-05

Riverbanks and slope protection--armor rock along the riverbank [02]

Showing general area of section ""A"" for placement of granite armor rock along the left bank of the Columbia River below Grand Coulee Dam. The section extends from the crane upstream to a point opposite the large concrete blocks, showing on the...

1949-04-26

page III-19

Tentative Disposition Source Problem or Area of Concern 11.(Cont) COMMENT: CR&T will adhere to Federal principles and standards for water resources planning. Procedures used by the Corps of Engineers include present and future economic...

Table of Contents

TABLE OF CONTENTS Part Page I INTRODUCTION I-1 II BASIS FOR SELECTING SYSTEM-WIDE STUDY ELEMENTS II-1 III INVENTORY OF PROBLEMS AND AREAS OF CONCERN List of Disposition Codes 111-1 SECTION 1: REVIEW OF THE EXISTING...

Stratified sandstone falls on Coal Creek

Coal Creek is a tributary to the Columbia River

1936-10-29

Construction of West Cofferdam

Excavating for block 40 behind section "E" of west cofferdam.

1935-09-26
2024-11-05

page 136

Goal VI: Policies: 2. Connect intact and usable highway segments with recreation trails to create a continuous route through the Columbia Gorge which links local, state and federal recreation and historic sites. 3. Preserve and enhance the...

Jump trap at Kettle Falls

Jump trap at Kettle Falls for steelhead and salmon

Survey of some sloughs of the lower Columbia River

1971 (iso8601)

Developing Nondestructive Techniques for Managing Conflicts Between Fisheries and...

Double-crested cormorants (Phalacrocorax auritus) have been identified as the source of significant mortality to juvenile salmonids (Oncorhynchus spp.) in the Columbia River Basin. Management plans for reducing the size of a large colony on East...

2015-12 (iso8601)

Harbor of Astoria & Vicinity. (1927)

1 map: color, 35 x 92 cm. Soundings are in feet and show the depth at Mean Lower Low Water. Various types of hachures show various depth contours: thirty foot, twenty-four foot, eighteen foot, twelve foot, and low water lines. Scale:...

2024-11-05

Distribution and life history of the spiny dogfish (Squalus acanthias) off the Oregon...

This study examines the spatial and temporal distribution and life history of the "offshore" component of the Northeastern Pacific spiny dogfish (Squalus acanthias) population. Distribution was examined in relation to latitude, depth, the Columbia...

2004-05-24 (iso8601)

Evidence for selective mortality in marine environments: the role of fish migration...

The underlying causes of mortality during critical life stages of fish are not well understood, nor is it clear if these causes are similar for naturally versus artificially propagated (i.e. hatchery) individuals. To assess the importance of...

2014-11-18 (iso8601)

Gill net

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

1937-06-30
2003-01-01

One and two-man gill boats near Ilwaco, Washington

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

1937-07-31
2003-01-01

Washington and Oregon (1853)

1 map : col. ; 29 x 36 cm., on sheet 37 x 44 cm. Relief shown by hachures and spot heights. Entered according to Act of Congress in the Year 1853 by J.H. Colton & Co. in the Clerk's Office of the District Court of the United States for the...

2024-11-05

page G-3

Reserve Capacity — Extra generating capacity available to meet unanticipated demands for power or to generate power in the event of loss of generation resulting from scheduled or unscheduled outages of regularly used generating capacity. Reserve...

authority

AUTHORITY By resolution adopted on July 27, 1962, the Senate Committee on Public Works requested the Corps of Engineers to review the Columbia River and Tributaries to determine if any additions or changes should be made in the system. In 1975...