How big was Lake Mead’s “structural deficit” in 2019?

With Lake Mead ending 2019 at elevation 1090.49 feet above sea level – up 9 feet for the year – it’s worth visiting the Bureau of Reclamation’s classic “structural deficit” slide and seeing how it compares to 2019’s real world data. First, a reminder of where the oft-quoted “1.2 million acre foot structural deficit” comes …

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California’s 2019 use of Colorado River water lowest since 1950

While Colorado River water management eyes were focused elsewhere this year – on the big snowpack up north, or the chaos success of the Drought Contingency Plan – California has quietly achieved a remarkable milestone. Its use of Colorado River water in 2019 will be 3.858 million acre feet. The last time it was below …

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Climate Change and rhetoric on the Colorado River

I could see the reporters at last week’s Colorado River Water Users Association meeting chafing at the rhetoric we were hearing regarding climate change. In my strange new role (kind of a reporter, I am writing another book,  and kind of not – I have this crazy university gig) I was invited into the news …

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Tribal Water and the Colorado River: thoughts on the recent CRWUA meeting

By Eric Kuhn One of the central themes of last week’s Colorado River Water Users Association annual meeting was the was the role of the basin’s Native American Tribes in the many decisions that will guide and manage water use on the Colorado River over the next several decades (for example, the post-2026 Guidelines). CRWUA …

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The Value of Water in Alternative Uses

As has become my December tradition, I’m in a Las Vegas hotel room preparing for this year’s meeting of the Colorado River Water Users Association/finishing up grading my University of New Mexico Water Resources students’ final papers for the just-finished semester. This year’s class – our introductory course for graduate students in our Masters of …

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