... Williston Reser- voir , or other events , within the critical erosion zone the exposure of the gravel materials ... sinkhole , at the dam crest that was found in 1996 and completely repaired in 1997 , and its associated ...
... W.A.C. Bennett Dam , British Columbia , in 1996 , investigations showed that ... Williston Reservoir with a capacity of 70 km3 . Construction was completed ... sinkhole appeared on the crest of the dam . A few months later , a ...
... W.A.C. Bennett Dam , British Columbia , in 1996 , investigations showed that ... Williston Reservoir with a capacity of 70 km3 . Construction was completed ... sinkhole appeared on the crest of the dam . A few months later , a ...
... W.A.C. Bennett Dam , British Columbia , in 1996 , investigations showed that ... Williston Reservoir with a capacity of 70 km3 . Construction was completed ... sinkhole appeared on the crest of the dam . A few months later , a ...
... dam was mortally wounded." The level of the reservoir peaked, Fradkin points out, at 3,708.34 feet above sea level on July 15 — six-hundredths of a foot below the point where engineers forecast control might have been lost. Afterward ...
... dam was mortally wounded . " The level of the reservoir peaked , Fradkin points out , at 3,708.34 feet above sea level on July 15 - six - hundredths of a foot below the point where engineers forecast control might have been lost ...
... dam was mortally wounded . " The level of the reservoir peaked , Fradkin points out , at 3,708.34 feet above sea level on July 15 — six - hundredths of a foot below the point where engineers forecast control might have been lost ...
... dam was mortally wounded . " The level of the reservoir peaked , Fradkin points out , at 3,708.34 feet above sea level on July 15 - six - hundredths of a foot below the point where engineers forecast control might have been lost ...
Sinkhole investigations continue at W.A.C. Bennett dam W.A.C. Bennett dam and spillway headworks ; the main sinkhole ... Williston Lake , with a capacity of 60 x 106 m3 ; the associated G.M. Shrum hydro plant , with a capacity of 2730 MW , is ...