In 1967, when the Gardiner Dam backed up the South Saskatchewan River to create the 200-km-long Lake Diefenbaker in the middle of Saskatchewan, the plan was to irrigate 500,000 parched acres. To this day, the giant T-shaped lake — named after Saskatchewan politician and Canada’s 13th Prime Minister, John George Diefenbaker — irrigates only 100,000 to 150,000 acres. “The Dief” is, one might say, an untapped resource, a ’60s-era feat of engineering stuck in vaporization mode. (It is said the lake loses more water to evaporation each year than it gives up for crop watering.)
Scientist sounds water crisis alarm
The megadrought affecting the western United States has prompted a scientist to warn that Canada’s prairie provinces need to better plan how water is used across the entire Saskatchewan river system. “A water expert from California we had up here a few years ago said that Alberta and Saskatchewan reminded him of California and Arizona around 1912,” said John Pomeroy, the Canada Research Chair in Water Resources and Climate Change at the University of Saskatchewan. “We’re still getting by OK, we have pretty loose agreements, everybody’s getting along, it’s fine – but we have trouble ahead.”