Climate scientist Tamsin Edwards triggered a fascinating discussion when she chose the famous George Box quote – “all models are wrong, but some are useful” – as the name for her new blog. In a delightful exchange on Twitter (which I followed in real time and which Edwards quotes extensively in the blog post linked …
Continue reading ‘Colorado River models: wrong but useful’ »
Beginning with the 1808 Gallatin Report and extending through the twentieth century, it seems that whenever water policy commissions recommended water developments, such as canals, dams, irrigation projects, and other infrastructure, the recommendations were usually heeded, though sometimes many years after the fact. In contrast, the recommendations that did not involve concrete and cash—such as …
As we await the release of the next release from the Bureau of Reclamation’s Colorado River Basin Water Supply and Demand Study, a story by Chris Woodka nicely captures the tension as basin states try to influence the process by telling the Bureau what their long terms needs are: “I think the question is: ‘What is …
Continue reading ‘How much water is there in the Colorado, and who needs what?’ »
The coal-Central Arizona Project link always seemed a bit of a Rube Goldberg policy apparatus to me. Its Goldbergness seems about to unravel. Felicia Fonseca at the AP reports today on the potential costs of a retrofit to the Navajo Generating Station, up the hill from Glen Canyon Dam. The plant is part of a …
Continue reading ‘Arizona’s cost of moving water could be about to go up’ »
From the morning paper, the US Bureau of Reclamation has taken a big step toward construction of the Navajo-Gallup Pipeline, which is a big deal around these parts: Jason John, head of the [Navajo] nation’s Water Management Branch, called the request for bids on the pipeline “a huge milestone” in bringing water supplies to the …
Continue reading ‘Stuff I wrote elsewhere: first steps for Navajo-Gallup pipeline’ »
Elephant Butte Dam was one of the first big concrete dam’s in America. It currently doesn’t have much water behind it. My column: An enthusiastic crowd wandered the top of Elephant Butte Dam on Jan. 7, celebrating, with good reason, the structure’s role in New Mexico history. But it must have been hard to ignore …
Continue reading ‘Stuff I wrote elsewhere: Elephant Butte’ »
Hey lazyweb – anybody know if someone’s looked rigorously at the question of greywater use in the context of a Jevons-like paradox? Putting together some notes for a talk this weekend to the Xeriscape Garden Club of Albuquerque (Sat. 10 a.m. at the Garden Center if you’re in town), I’ve been thinking anew about the question …
In response to the latest abuse of the Twain whiskey/water non-quote*, this: * Breitler 2011
A couple of notes from Las Vegas, NV, the front line of the housing collapse, that have significant implications for the region’s long term water future: New home sales in 2011 were one tenth the number at the peak of the housing boom in 2005. The Las Vegas Review Journal quoted Pat Mulroy the other …