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The Gardiner Dam in Saskatchewan.
The agency said it plans to release water from Lake Diefenbaker using the spillway at the Gardiner Dam, which will increase the river’s flow from around 280 cubic metres per second up to about 700 cubic metres per second. (Water Security Agency)

Water agency urges caution around South Sask. River ahead of Lake Diefenbaker release

By CKOM News Jun 4, 2026 | 10:36 AM