Archive of entries posted by jfleck

A grim forecast for Colorado River Basin ag under climate change

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Surface-water supply reductions (relative to current agricultural surface-water use) range from 20 percent to more than 75 percent across areas of the Mountain, Pacific, and Plains regions in 2080. The most severe declines occur in the middle and lower Colorado River Basin under virtually all scenarios, while other river systems with headwaters in the central …

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Elwha: River’s gonna river

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The Elwha river on Washington’s Olympic peninsula, newly undammed: OLYMPIC NATIONAL PARK — The Elwha River flexed its new muscles during the most recent round of storms and severely damaged Olympic Hot Springs Road and effectively buried a campground in silt.

Gila River diversion decision: “Reply hazy. Try again.”

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Brett Walton’s Circle of Blue update on the Interior Department’s upcoming Gila River diversion decision suggests we should expect a “yes” from Secretary Jewell tomorrow on a decision to proceed with a lot of inconclusive studies of the super-expensive project that will almost certainly never be built but that will be an intense environmental and …

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Five pieces of good news for water in the western United States

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Amid the litany of the apocalypse, with the pictures of fallowed farm fields and dead fish and trees and cracked mud, here are five pieces of good news on western water, both on the supply side and on the demand side.   1. Colorado River Basin storage is up Total storage in the Colorado River …

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The Salton Sea: natural or not?

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Daniel Polk, an anthropologist now based at Stanford’s Lane Center has an interesting post looking at the question of our perceptions of the Salton Sea – natural or not? The lake demonstrates that the “natural” is a fluid and not fixed term. Proponents of the Salton Sea often emphasize the natural qualities of the lake. …

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The importance of measuring water

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From a new Public Policy Institute of California white paper on water allocation reforms: Regions with drought-prone climates need reliable accounting of water availability and use. Authoritative water accounting is a foundation for the transparent, reliable, timely administration (and, if necessary, curtailment) of water rights, management of groundwater, and water trading. This drought spotlighted serious …

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Journalism, “public goods”, and climate change in New Mexico

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I heard a great talk this afternoon by Laura Paskus, a journalist here in New Mexico who recently launched a climate change project under the umbrella of New Mexico in Depth, a non-profit news organization. I also made a financial contribution to support the work, and I would encourage others to do the same. Here …

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A plea for more attention to water use demand-side projections

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An excellent Laura Paskus story this weekend on a new climate water risk study by Justin Mankin at Lamont-Doherty and colleagues, includes some really important comments from Mankin on the implications of the work for water policy. The study helps clarify risks to water supply in the Rio Grande (and elsewhere, notably the Colorado River …

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