O'Sullivan Dam: Constructed 1947-1949 |
From inside the book
Results 1-5 of 15
Page
... discharge : Spillway , 7,500 cubic feet per second at maximum water surface Outlets : 4- by 4 - foot gate , 1 , 150 cubic feet per second ; 18- inch gate , 67 cubic feet per second · Outlet conduit : 7 feet 6 inches in diameter , 725 ...
... discharge : Spillway , 7,500 cubic feet per second at maximum water surface Outlets : 4- by 4 - foot gate , 1 , 150 cubic feet per second ; 18- inch gate , 67 cubic feet per second · Outlet conduit : 7 feet 6 inches in diameter , 725 ...
Page iii
... Discharge curves for 4- by 4 - foot outlet conduit 25 13 Discharge curves for 22 - inch - diameter outlet pipe 14 Aerial view of Government camp 15 Diamond drill operating in cutoff trench 26 29 32 16 Cutoff trench after lean concrete ...
... Discharge curves for 4- by 4 - foot outlet conduit 25 13 Discharge curves for 22 - inch - diameter outlet pipe 14 Aerial view of Government camp 15 Diamond drill operating in cutoff trench 26 29 32 16 Cutoff trench after lean concrete ...
Page 1
... discharge is estimated at 725,000 cubic feet per second during the flood of June 1894 , with a recorded maximum of 637 , 800 cubic feet per second on June 12 , 1948. The re- corded minimum is 15 , 300 cubic feet per second for January ...
... discharge is estimated at 725,000 cubic feet per second during the flood of June 1894 , with a recorded maximum of 637 , 800 cubic feet per second on June 12 , 1948. The re- corded minimum is 15 , 300 cubic feet per second for January ...
Page 2
... discharge through 12 - foot- diameter steel pipes into the Feeder canal leading to the Equalizing reservoir 1.6 miles away . The discharge pipes are approximately 680 feet long and discharge through con- crete siphons with automatic ...
... discharge through 12 - foot- diameter steel pipes into the Feeder canal leading to the Equalizing reservoir 1.6 miles away . The discharge pipes are approximately 680 feet long and discharge through con- crete siphons with automatic ...
Page 4
... of the view with the discharge lines leading to the Feeder canal which discharges into the Equalizing reservoir in the upper right corner of the photograph . CB 31527 canal of 9,700 cubic feet per second capacity extends 6.6. 4.
... of the view with the discharge lines leading to the Feeder canal which discharges into the Equalizing reservoir in the upper right corner of the photograph . CB 31527 canal of 9,700 cubic feet per second capacity extends 6.6. 4.
Common terms and phrases
acre-feet APPENDIX approximately Assumed rock line Axis of dam axis station backfill basalt borrow area borrow pit bottom Bureau of Reclamation canal cement channel cobbles Columbia Basin project Compact silt concrete construction Crab Creek crossarm cubic feet cubic yards cutoff trench dam embankment discharge Drilling grout holes east Embankment settlement Excavation feet downstream feet per second Figure foundation Frenchman Hills gate chamber Grand Coulee Dam Gravelly sand grout cap high-pressure gate inches inlet irrigation Lake loam loam Sandy located loom miles moisture O'Sullivan Dam Oakum Order for Changes Piezometer placed placement portal Potholes Dam Potholes reservoir Quincy Basin riprap sand and gravel sand Sandy Sandy gravel Sandy loam SCALE OF FEET Sendy settlement installations shaft silt Silty loam Slope Soap Lake sond Sondy spillway steel pipe stilling basin suitable Surface settlement trashrack structure tubing tunnel lining U. S. Bureau upstream valve house zone 1 material
Popular passages
Page 1 - Culee on the Columbia River, about 92 miles, by highway, west of Spokane. The irrigable area of the Columbia Basin project is situated in the Big Bend country of Washington between the Snake and Columbia Rivers. The lands extend northward some 85 miles from the junction of the two rivers at Pasco on the southern edge.
Page 1 - ... The Public Service Electric and Gas Company of New Jersey has contracted with Offshore Power Systems to develop a pair of floating nuclear plants in the Atlantic Ocean, three miles off the New Jersey coast. The ocean here is about 40 feet deep. The plants are protected by an enormous breakwater 300 feet wide at the base and 30 feet wide at the top. The breakwater is designed to withstand winds, waves, and storms of much greater magnitude than have been observed in this location. Together, the...
Page 2 - ... 2,300 acres at the maximum water-surface elevation of 1,570, eliminates the necessity for a very expensive canal along the steep walls of the Grand Coulee and saves the loss of about 47 feet in the elevation of the water surface at the south end of the Coulee. It also allows a more efficient use of water for power development and irrigation by providing storage for water which can be pumped •when the supply in the river is ample, and in turn decreases the amount of power water required for...
Page 1 - ... will operate the dam; yes, sir. COLUMBIA BASIN PROJECT, WASHINGTON PROJECT DATA AUTHORIZATION Initially authorized by section 2, Rivers and Harbors Act of August 30, 1935 (49 Stat. 1028, 1039) ; authorized and reauthorized by Columbia Basin Project Act of March 10, 1943 (57 Stat. 14). LOCATION The project is located in the central part of the State of Washington, with its major feature, the Grand Coulee Dam, situated on the Columbia River approximately 95 miles west of Spokane, Wash. The project...
Page 38 - The slopes of the dam, which are faced, are 1 to 1 on the upstream, and 2 to 1 on the downstream side...
Page 54 - ... 25 Drilling grout holes in stage between depths of 0 foot and 35 feet 50,453.45 lin.