B.C. Hydro is seeking bids for the seismic upgrade project at Campbell River’s John Hart Dam, which could cost up to $822 million.
“This is an important project for the Campbell River area,” Energy Minister Bruce Ralston said in a statement Friday. “It will provide benefits to the local economy, for public safety and for clean electricity generation.”
A preliminary estimate predicts that more than 600 person years of work, with about 100 people working at the site at any one time, is anticipated during the expected six-year build out, B.C. Hydro spokesman Stephen Watson said.
The project is aimed at updating the 2,624-foot-long dam, which was constructed in the 1940s, to meet modern seismic standards to ensure it could survive a major earthquake. B.C. Hydro is also planning seismic upgrades on its Ladore and Strathcona dams, also within the Campbell River system.
An application for seismic work on the John Hart facility will be submitted to the B.C. Utilities Commission next week.
The project’s cost is estimated at between $497 million and $822 million. The figures will be refined as the plan moves forward, the Crown corporation said.
https://www.timescol...eration-4878676
Three hydroelectric dams are located on the Campbell River: the John Hart Dam, finished in 1947, which impounds John Hart Lake; upstream, the Ladore Dam, completed in 1949 on Lower Campbell Lake; and the Strathcona Dam, completed 1958, impounding Upper Campbell Lake furthest upstream. Each dam has an accompanying generating station, of which the John Hart Generating Station near the John Hart Dam is the largest. Combined, the three generating stations account for about 11 percent of Vancouver Island's total electricity supply. Due to seismic concerns from the age of the generating stations, the John Hart generating station underwent upgrades spanning 2014 to 2019.
https://en.wikipedia...ncouver_Island)
The Campbell River generating system of BC Hydro is comprised of three power generating stations. Upper Campbell Lake discharges through the 65 MW Strathcona Generating Station (G.S.) into Lower Campbell Lake. Lower Campbell Lake is the headpond for the 47 MW Ladore G.S. Ladore discharges into John Hart Lake, which is the reservoir for the 126 MW John Hart G.S., Upper Campbell Lake is the storage reservoir for all four installations.
http://wikimapia.org...erating-Station
Edited by Victoria Watcher, 18 December 2021 - 05:24 AM.