“the largest artificial watershed in the world”

I sat in the audience dumbfounded last month listening to Pat Mulroy speak at the 16th Annual Water Conservation/Xeriscape Expo here in Albuquerque. Mulroy is the head of the Southern Nevada Water Authority, the agency that wholesales water to the Las Vegas, Nev., area, and is arguably the most prominent figure in western water politics and …

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River Beat: Bonus Water Likely

The March forecast out today (pdf) for this year’s operations on the Colorado River is looking very good for the chances of extra water to be shipped downstream to help top off the dwindling supplies in Lake Mead. The magic word here is “equalization”, which means that under the river’s operating rules, there is sufficient …

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Fighting for Atlanta’s water: what was it I was saying about lawyers?

In a thread last month, Francis offered this as one explanation for the prominence of lawyers in western US water policy discussions: The states are co-equal sovereigns, and the feds have not invoked federal supremacy. It applies elsewhere. In Georgia, the Atlanta Journal-Constitution reports, the state will go to court next week to argue for …

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Flood Irrigation

Chris Corbin argues that flood irrigation isn’t the bogeyman it’s frequently made out to be. Some footnotes Chris and I came up in a twitter conversation: Ward and Pulido-Velazquez, PNAS, Water conservation in irrigation can increase water use Huffaker, WRR, Conservation potential of agricultural water conservation subsidies Pfeiffer and Lin, The Effect of Irrigation Technology on Groundwater Use This …

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The first thing we do, let’s kill all the water lawyers…

Let me preface this by saying I am fond of lawyers. We kid because we love! Please don’t sue! I had a bright light epiphany yesterday when talking to a smart water policy friend who works both in the United States and internationally. He was hosting a group of Australians here learning about Colorado River …

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Water in the Desert: Tempe Town Lake

Reorganizing photo archives as I move to a new computer, I came across this, from a fall 2009 trip to Phoenix. Tempe Town Lake, in the words of its boosters… embodies a unique vision for the future of the Valley. Town Lake is a regional and national destination, welcoming millions each year. Recognized as a top …

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Will an Empty Lake Mead Sell Skeptics on the Reality of Climate Change?

U.S. Interior Secretary Ken Salazar is reported to have said in a talk this morning (Thurs. 2/24) in Washington D.C. that he believes the ongoing drought on the Colorado River could be the spark to shift conservative political opinion on climate change. From the Las Vegas Sun: In comments he delivered at a symposium hosted …

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Stuff I Wrote Elsewhere: Megadroughts

Peter Fawcett has a terrific paper in Nature this week on southwestern megadrought. I’ve been “upstream” (as the science journos like to say) for a while, having been along when Peter and others did some of their very first field work in the Valle Grande in Northern New Mexico back in 2003, and I’ve been …

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