Induction Heating Coils

Induction heating coils behind the pier plates will prevent water from freezing and interfering with the operation of the drum gates.

1940-08-26
2024-05-05

1938 Columbia River Flood

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
2024-05-05

KIIX Radio, reel 1

August 1, 1976, 600 KIIX Fort Collins radio broadcast segments from 12:00 p.m. to after 1:00 p.m.

1976-08-01
2016-06-14
2016-06-14

Reconnaissance Report Palouse River Basin Idaho and Washington

The purpose of this study is to evaluate the feasibility of solving water resource issues of the Palouse River related to flooding, water supply, stream flow volumes, water quality, and recreation opportunities. This report describes the...

1989-05-05

Columbia River Cascading Over Grand Coulee Dam

Cascading Columbia River flood waters pour through the spillway diversion channels in waterfalls higher than Niagara.

1940-05-27
2024-05-05

Map of flood-prone areas, Las Vegas NW quadrangle, 1973

Map of the Las Vegas area showing the locations most likely to be flooded.

1973-05-05

Blote (Martin H.) papers

The collection consists of notes, memoranda, correspondence, speeches, reports, maps, photographs, and records relating to the U.S. Bureau of Reclamation, Central Valley Project, Sacramento-San Joaquin Delta Region, salinity, the Delta hearings,...

Map of flood-prone areas, Las Vegas SW quadrangle, 1973

Map of the Las Vegas area showing the locations most likely to be flooded.

1973-05-05

Report on flood in Meadow Valley Wash, March 3rd to 5th inclusive, March 12, 1938

Summary of the damage from a flood in the Moapa Valley on March 3-5, 1938

1938-03-12

Photograph of a collapsing pit house, part of the Lost City restoration, undermined by...

Waters of Lake Mead seep through to undermine Lost City restorations

2024-05-05

Flood plain information study, Hanalei, Kauai, Hawaii : main report and technical appendix

2015-05-19
2015-05-19
1964-12-01

Drum Gate Plate Construction

Erection of the downstream skin plates on drum gate No. 1.

1940-12-07
2024-05-05

Map of flood-prone areas, Las Vegas NE quadrangle, 1973

Map of the Las Vegas area showing the locations most likely to be flooded.

1973-05-05

Computation and analysis of the instantaneous-discharge record for the Colorado River...

A gaging station has been operated by the U.S. Geological Survey at Lees Ferry, Arizona, since May 8, 1921. In March 1963, Glen Canyon Dam was closed 15.5 miles upstream, cutting off the upstream sediment supply and regulating the discharge of the...

2024-05-05

Materials Concerning Flood Control Projects In Oregon, circa 1881-1948

Reports, memoranda, and correspondence regarding flood control projects in the Willamette Valley and elsewhere in Oregon and Washington State.; Contains:: one (1) bound volume; "Official Papers of Lieut. J.G. Doyle, U.S.N.," 1881-1900;...

Drum Gate Erection

Erection in progress on drum gate No. 1. When fully assembled, the Grand Coulee drum gates are 135 feet long 28 feet high and weigh 735 tons.

1940-12-05
2024-05-05

Letter from Las Vegas Chamber of Commerce to R. H. Rutledge (Washington, D.C.), with...

Letter dated June 27, 1939, from the Las Vegas Chamber of Commerce supporting a petition date June 21, 1939, by property owners and taxpayers living in the Moapa Valley area of Clark County, Nevada. The petition requested that the area be placed...

1939-06-01

Report of meeting at Office of U. S. Engineers - Los Angeles, California, April 15, 1941

Report of meeting to discuss and outline, and if possible, form a unit plan of cooperation for the pending flood control program in the Moapa Valley and Meadow Valley Wash.

1941-04-15

Exploring Flood Mitigation Strategies in Bangladesh

A Professional Project Report Submitted in Partial Fulfillment of the Requirements for the Degree of Master of Water Resources Policy/Management Concentration, Water Resources Program, The University of New Mexico, Albuquerque, New Mexico,December...

2010-04-04
2010-04-04
2010-04-04

Columbia River Flood Stage

Here is shown the river at flood stage during the spring of 1936. The east cofferdam area has been deliberately flooded to save the temporary wooden cofferdam. Work on the east end of the MWAK high trestle has been suspended, but erection of the...

2024-05-05
2024-05-05

Flood plain information study, East Molokai, Hawaii: main report and technical appendix

2015-05-19
2015-05-19
1966-01-01

Guide to the Orson Winso Israelsen irrigation photographs, 1900-1960

1,495 black & white photographic images documenting Israelsen's long career in irrigation and drainage engineering (approximately 1900-1960). Included in the collection are images of flooding, laterals, flumes,...

Drum Gate Assembly

Assembling the structural steel in the end section of a drum gate.

1940-12-05
2024-05-05

Report of damage to agriculture by flood water, Muddy River, October 29, 1946

List of properties damaged in a flood in October of 1946 in the Moapa valley with details of damage to each property.

1946-10-01

Climate Forecasts and Flood Mitigation

There is growing evidence that flood mitigation is often inefficient because individuals misestimate flood risk. The propensity to misestimate flood risk is expected to rise because climate change ensures the past will be a poor predictor of the...

2019-03-08