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to design and build a generating station and two new 2 km long, six meter penstocks. The new penstocks and powerhouse are located underground. The project included the decommissioning of the old facility in conjunction with the construction and commissioning of the new facility. The 1.1 billion
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By 1979 BC Hydro was concerned about the safety of dams built before 1961. A series of earthquakes since then had shown the susceptibility of some dams to liquefaction. A review begun in 1984 discovered the dam was built on loose, saturate sands and silts. The dam was reinforced using injected grout
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The BC Power
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Due to seismic risks, a 68-year-old facility and lower than optimal power generation, in 2014 contracts were awarded to
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dollar project was completed in 2018. The new powerhouse as a slightly larger capacity at 132.2 megawatts.
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481:"Construction begins on John Hart project: largest hydroelectric project in decades - BC Gov News"
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429:"BC Hydro upgrading the John Hart power station on Vancouver Island - Watch News Videos Online"
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K.Y. Lum & S.J. Garner, "Geotechnical
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448:"Tunnelling problems delay Hart dam project"
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462:"John Hart Generating Station Replacement"
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330:"John Hart Highway – What's in a name?"
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235:. The dam is located at the outflow of
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360:2004, Ottawa, Canada August 1–4, 2004
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517:"John Hart: Schedule and activities"
499:"Project Overview - Major Projects"
613:. You can help Knowledge (XXG) by
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685:British Columbia geography stubs
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259:Earthquake Concerns and Upgrades
76:Location within British Columbia
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382:Sea to Sky Geotechnique, 2006.
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241:John Hart Generating Station
79:Show map of British Columbia
51:Show map of Vancouver Island
48:Location on Vancouver Island
255:, Premier of BC 1941–1947.
247:Original Generating Station
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287:Elk Falls Provincial Park
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670:Dams in British Columbia
607:British Columbia, Canada
264:while under full pool.
197:Installed capacity
354:Arvil G. Bass (2004).
268:Powerhouse Replacement
132:50.03972°N 125.33417°W
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137:50.03972; -125.33417
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503:cr.majorprojects.ca
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123:125°20′03″W
111:Coordinates
654:Categories
565:2017-06-17
340:2024-02-28
298:References
120:50°02′23″N
253:John Hart
156:Reservoir
675:BC Hydro
574:cite web
281:See also
187:Turbines
180:BC Hydro
97:Location
219:on the
161:Creates
239:. The
233:Canada
205:(max.)
105:Canada
609:is a
559:(PDF)
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