Arizona’s 50,000 acre-feet of Upper Basin water has always been destined for tribal use

Eric Kuhn, Rin Tara, John Fleck The pending Northeastern Arizona Indian Water Rights Settlement Agreement settles Navajo Nation, Hopi Tribe, and San Juan Southern Paiute Tribe claims to the Upper Colorado River Basin in Arizona. To do so, Arizona’s 50,000 AF entitlement of Upper Colorado River Basin water will be allocated. Although Arizona’s testimony during …

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Reservoir Drawdown in 2024: Are We on Track to Recover Storage?

By Jack Schmidt Unfortunately, water use between now and next April is on track to exceed the inflows of the snowmelt season, resulting in a net loss of reservoir storage. The persistent decrease in runoff is severely challenging the quest to rebuild reservoir storage.   Summary Reservoir storage in the Colorado River basin is now …

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Federal Judge Cites Upper Colorado River Basin’s Compact Call Risk

A federal judge this week criticized the federal government for failing to consider the risk of a Colorado River Compact call in its environmental review of the planning for Denver Water’s expansion of Gross Reservoir in Boulder County. Wrangling over the risk of a compact call – which the judge said could force water use …

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MRGCD Board Approves Abiquiu Storage Deal

The Middle Rio Grande Conservancy District Board this afternoon (Monday Oct. 14, 2024) approved an agreement among the District, the Albuquerque Bernalillo County Water Utility Authority, and the Bureau of Reclamation for temporary storage of District water in Abiquiu Reservoir on the Rio Chama while El Vado Reservoir is out of comission. This is a …

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Some data on alfalfa production

Update: Data here is from USDA, the “USGS” in the graphs is a typo in the code I used to generate them, which I’m too lazy to fix. The U.S. Department of Agriculture’s 2024 estimate of alfalfa acreage in New Mexico, 130,000 acres, is the lowest it’s been since the 1950s. Acreage is down 55 …

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Assigned Water on the Colorado River: Arizona Department of Water Resources response

The Arizona Department of Water Resources has published a thoughtful and also delightfully testy response to Enduring Solutions on the Colorado River, the white paper Kathryn Sorensen et al. (I’m one of the et alias) published in August. First a reminder of our core premise: As we work to reduce water use on the post-2026 …

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“institutional artisanship”

Water resources must be governed before they can be managed, and the crafting of governance institutions is an ongoing challenge of the human condition. Institutional artisanship requires the availability of tools for institutional design and creation, and a reflective understanding of the use of those tools. Yet neither the tools nor the understanding exist in …

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