Colorado River Upper Basin states accuse Central Arizona Project managers of threatening the health of the Colorado River system

Upper Colorado River Basin state leaders, in a letter Friday (April 13, 2018), said the water management approach being taken by the managers of the Central Arizona Project “threaten the water supply for nearly 40 million people in the United States and Mexico, and threaten the interstate relationships and good will that must be maintained …

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One of the worst years in a century of records on New Mexico’s Rio Grande?

Experimenting with some data visualizations to try to help make sense of where this very dry year on the West’s rivers fits into historical context, I came up this morning with this: The spaghetti is daily flow for each year in the USGS historic record for the gauge at Embudo in northern New Mexico – …

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Is the Central Arizona Project gaming reservoir levels to take more water from the Upper Basin?

This Central Arizona Project infographic has been a bit of a “WTF” moment in the Colorado River Basin management community: Kudos to whoever designed this. I’ve struggled to find ways to explain this. First posted to the Internet, then apparently taken down, it’s a solid explanation of the tricky way the Central Arizona Project has …

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New Mexico Water: What Our Next Leaders Need to Know

My University of New Mexico water colleagues and I are hosting a conference May 17: New Mexico Water: What Our Next Leaders Need to Know Following the 2018 gubernatorial election, New Mexico will have new leaders of its resource management agencies. This conference will consider NM water & environmental challenges with presentations by former senior …

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The Cape Town lesson: avoiding apocalypse

The headline on this terrific Robyn Dixon piece in the LA Times about how Cape Town staved of a water supply catastrophe has created an unfortunate framing: How Cape Town found water savings California never dreamed of One frequent interpretation as it rocketed around water-interested social media was, “We’re pathetic, look how much better Cape …

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The Colorado River-Sacramento Delta Connection

With an 85 percent allocation of northern California water from California’s State Water Project last year, the Metropolitan Water District of Southern California was able to cut back on its use of Colorado River water, leaving more than 300,000 acre feet in Lake Mead. That water has provided a sufficient buffer than Mead will end …

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New constraints on Imperial’s ability to throttle back Colorado River water use

I’ve been puzzling over the impact of Imperial Irrigation District’s legal struggle over its “Equitable Distribution Plan”, a regulatory framework for governing how much water individual farmers can use. This story from Daniel Rothberg is a big help: As a practical matter, the repeal of the Equitable Distribution Plan lessened IID’s control over its plans to …

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“breakdown” in Kirtland fuel spill cleanup

Albuquerque’s municipal water utility, in a strikingly worded memo yesterday, said the latest plans for managing a huge groundwater spill on and adjacent to Kirtland Air Force Base represent “a breakdown” in what was once a partnership among the water utility, the Air Force, and the New Mexico Environment Department. The new plans back away …

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Palo Verde Irrigation District withdraws lawsuit against Metropolitan Water District of Southern California

In a bit of Colorado River detente, the Palo Verde Irrigation District has filed a motion in Riverside County Superior Court to withdraw a lawsuit it had filed against the Metropolitan Water District of Southern California over the use of water on Met-owned land in the Palo Verde District:   View note The move does …

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“For three days they traveled in the desert without finding water.”

On a bike ride this morning, I turned onto a little dirt trail through the woods, heading out toward the Rio Grande. Twenty yards from the river, I found a book lying in the trail, battered by the weather: It was a Bible, lying open to Exodus 15:22: “Then Moses led Israel from the Red …

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