Dams, water, and the Arizona state seal

Arizona’s state seal is a fascinating bit of iconography in light of the state’s uneasy relationship with aridity and developed water. A dam, a river and irrigated land are given center stage – water projects as state destiny. Today I learned the seal’s details are actually enshrined in the state constitution: In the background shall be …

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In drought, would peripheral tunnels doom the Sacramento delta?

Doug Obegi lays out an interesting argument about the implications of drought for the “Bay Delta Conservation Plan”, the California plan to build great water-carrying tunnels beneath the Sacramento-San Joaquin Delta for farms and cities to the south. On paper, the tunnels would be largely dry during drought years, to preserve salinity balance in the …

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Pat Mulroy and “the tragedy of the anticommons”

Lea-Rachel Kosnick, in a paper a few years back, described the “tragedy of the anticommons”. In a classic “tragedy of the commons,” every pumper is sticking their straw into an aquifer and sucking it out, with no incentive to conserve because the other folks will just take the rest anyway. In the “anticommons” example, there …

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John Wesley Powell and climate assessment, then and now

An interesting paper compares the 19th century work of John Wesley Powell in measuring the climate of the West, and suggesting policy responses, with 21st century efforts to assess and advise with respect to climate change. Powell argued for constraints on development while the science needed to better understand the region was carried out. It …

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jfleck’s water news – are we over we overreacting to California drought?

Succeeded in hitting my Monday morning target for this week’s water news. One of my readers complained that I’m writing too much to keep up with these days (I’ve got a lot of ideas, which I bake halfway and then slop onto Inkstain. You’re my test market.) The newsletter was an attempt to provide a …

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New Mexico water policy: on muddling through

My former newspaper colleague Win Quigley came over to the UNM Water Resources Program offices the other day to talk to Bruce Thomson and I about central New Mexico’s water problems and the virtue (or inevitability) of muddling through: “We know how to do this. Humans are adaptable,” Fleck said. “When people have less water, …

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