John Day Dam


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John Day Dam,

219 ft (67 m) high and 5,640 ft (1,719 m) long, on the Columbia River between Oregon and Wash.; built between 1959 and 1968 by the U.S. Army Corps of Engineers. It is an extremely large generator of hydroelectric power. The dam's reservoir regulates navigation upstream; locks provide ship passage from The Dalles Dam reservoir to McNary Dam (see Columbia basin projectColumbia basin project,
central Wash., a multipurpose development of the U.S. Bureau of Reclamation providing irrigation, hydroelectric power, and flood control. Its key unit, the Grand Coulee Dam, provides the project with power and pumps the waters of the Columbia River into
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).
References in periodicals archive ?
believes its large storage dams named in the treaty Libby, Hungry Horse and Kerr in Montana; Dworshak, Brownlee and Albeni Falls in Idaho; Grand Coulee in Washington and John Day Dam in Oregon would have to be tapped to provide additional flood control.
On the lower Columbia River, the number of turbine units varies among powerhouses: 8 at Bonneville Dam Second Powerhouse, 10 at Bonneville Dam First (the original) Powerhouse, 22 at The Dalles Dam, 16 at John Day Dam, and 14 at McNary Dam.
Evidence for fluoride effects on salmon passage at John Day Dam, Columbia River, 1982-1986, North American Journal of Fisheries Management, 9 154-162 1989;
The System Configuration Team has also virtually abandoned all John Day drawdown planning and design work, contrary to the NMFS biological opinion.(22) The team is emphasizing installation of questionable extended length screens without fully considering other passage alternatives.(23) The team is also planning for a $20 million Passive Integrated Transponder (PIT) tag sampling facility at John Day Dam, although there are far more critical passage measures on which scarce money can and should be spent.
A cooling coil for the John Day Dam on your left, and dead ahead, it's the prototype for a new portable branch and limb trimmer.
He first encountered that dance in 1968 , when the Corps brought John Day Dam on the Columbia on-line in time for Hubert Humphrey to dedicate it, even though its ladders weren't fully operative.
Statewide highlights: On the Columbia River (from Bonneville Reservoir to John Day Dam), anglers have been successful at catching steelhead off the mouth of the Deschutes and catching coho and steelhead off the mouth of the Klickitat.
Merkley, who has seen firsthand the unacceptable conditions at the tribal housing sites, also worked to include language in the WRDA bill that instructs the Army Corps to assess what level of assistance that should be delivered to the tribes who were displaced by the Bonneville Dam and John Day Dam sites.
The language also urges the Army Corps to issue implementation guidance for the development plan for replacement housing near the Bonneville Dam and a study on potential housing losses at the John Day Dam that were authorized in the WIIN Act.
Presolicitation: John day dam drilled waterstop repair
For 10 years he traveled the country working construction sites, including the turbines at John Day Dam. He retired from Oregon Steel Mills in Portland in 1995.
Contract Awarded for Purchase and installation of intake gates and draft tube bulkheads for the john day powerhouse, john day dam, rufus, oregon.