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251 - 275 of 4310 Items << < 6 7 8 9 10 11 12 13 14 15 > >>
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An enduring question in geomorphology is the role of riparian vegetation in inducing or exacerbating channel narrowing. It is typically difficult to isolate the role of vegetation in causing channel narrowing, because narrowing typically occurs...
2011-12-01
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small-scale undertakings for the irrigation of special crops.
Power.—About two-thirds of the power plants established in the lower basin are hydroelectric. Most of the plants are located within the Willamette Basin. The two larger plants are...
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These files are created when property owners propose a change to their property which also involves a change in the drainage system.; Historical note; Salt Lake County Engineering and Flood Control provides planning, engineering design service,...
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In January 1996, the largest flood since 1974 occurred in the Coeur d'Alene River basin, Idaho. In some areas the flood peaks were the second highest ever recorded and exceeded flows that have a 1% chance of occurring during any given year. The...
2000-12-01
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Aerial photograph, afffixed to poster board, taken by Lloyd Cooper from 8,900 feet shows the cities of Claremont and Pomona in proximity of San Antonio Wash and a snow-capped Mount Baldy after the flood. Handwritten annotations identify...
1938-03-27
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1957 CONGRESSIONAL RECORD — HOUSE 8707 with minimum interference with existing irrigation and power installations. Mr. Edwin G. Nielsen, Assistant Commissioner of the Bureau of Reclamation for Irrigation and Power, says today the average flow of...
2008-12-01
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'Map no. 7 to accompany report on flood control survey. Made by Graham S. Quate. March 1934. Drawn by T.K.' Scale [ca. 1:15, 600. 1 in.=approx. 1,300 feet]. Relief shown by hachures. North oriented to upper right corner. Library's copy has...
1934-03-01
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Studies conducted during Phase I of the "Flood Hydrology and Urban Water Resources of the Island of Oahu, Hawaii" project were divided into four major tasks. The first is an examination of the causes of flooding and flood damages on Oahu. This...
2010-02-16
2010-02-16 1973-03-01 |
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v, 419 p.; col.ill.; col.maps; "February 2006"; Foreword by Marla Rae, Chair, Oregon Fish and Wildlife Commission
2024-05-14
2006-12-08 2006-10-11 |
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Car overturned by flood at 4-mile on the Boulder Highway, about 5 miles southeast of Las Vegas
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The Yampa River, a tributary to the Green River, is the last undammed major tributary in the upper Colorado River Basin. The Yampa River at Deerlodge is actively braiding in an unconfined park valley setting, just upstream of the confined Yampa...
2011-12-01
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The 1938 flood waters top the spillway "A" blocks at elevation 975 and overflow the blockouts recesses prepared for future installation of the elevation 934 outlet works.
1938-05-28
2024-05-14 |
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Floods are the most chronic and costly natural hazard in the United States, causing an average of 140 fatalities and $5 billion damage each year (Schildgen, 1999). Despite advances in flood science and implementation of Federal hazard-reduction...
2024-05-14
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construction of works to control floods not only prevents losses which would otherwise be sustained, but in many instances converts a liability into an asset.
Floods in the Columbia River system do not present the frequently recurring menace...
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This collection consists of construction scenes of the Cascade Locks, photographs of the town and of the Columbia River at high and low water, 1894-1895.; Congress appropriated money for a set of locks at the Cascades of the Columbia in 1876, but...
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The primary purpose of this study is to estimate the benefits and costs of federal flood control projects on the Bosie River, southwestern Idaho. The estimation of benefits and costs of federal flood control projects is essential because there is...
1977-08-01
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5476 congressional record — senate' April 2 rights. Thus, a witness for the Justice Department in a recent appearance before the Senate Interior Committee summarized the Justice Department's concept of the present law in these words: "The courts...
2009-04-01
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Aerial photograph, afffixed to poster board, taken by Lloyd Cooper from 3,400 feet shows The Claremont Colleges in proximity of San Antonio Wash and a snow-capped Mount Baldy after the flood. Handwritten annotations identify landmarks such as...
1938-03-27
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Annual Benefits: (a) Protective of Private Property ~ §' 106,000
(b) Recreational 5,228,000
(c) Savings in auto travel 228,000
100 Page 105 - Carpenteria to Point Mugu Cost $73,000 |
Annual Benefits: (a) Savings in auto travel $ 2,700
(b)...
2009-05-01
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Table of contents:
Foreword,
Engineering Advisory Committee,
Organization,
List of plates,
List of tables,
Chapter I - Opportunity for controlling floods by reservoirs,
Chapter II - Systems of flood control,
Chapter III - The Principal...
2024-05-14
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Brian Varrella interviewed by Zachary Lewis and Naomi Gerakios Mucci
2014-07-28
2015-09-29 2015-09-29 |
