Article VII of the Rio Grande Compact

Article VII of the Rio Grande Compact is one of the keys to allocating the river’s supply among Colorado, New Mexico, and Texas: Neither Colorado nor New Mexico shall increase the amount of water in storage in reservoirs constructed after 1929 whenever there is less than 400,000 acre feet of usable water in project storage…. …

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Strategies for Middle Rio Grande water, March 21

My friends at the Middle Rio Grande Water Assembly are gathering Sat., March 21, to discuss strategies for managing water in the face of climate change in the central New Mexico reach of the river: While there is a Regional Water Plan for the three county-area (Sandoval, Bernalillo and Valencia), it is ten years old. …

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Rio Grande forecast improves, but that’s not saying much

update, Thursday, 3/5: Final March 1 forecast numbers are in, unchanged for those in the preliminary quoted below. previously: It says something about the drought on New Mexico’s Rio Grande in recent years that a forecast of 67 percent of average runoff into Elephant Butte Reservoir is good news. That’s the mid-point of the preliminary …

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Regional water governance: Rio Rancho, Albuquerque and the question of scale

Let’s talk about “polycentric governance” and the problem of regional water institutions, shall we? Because here in New Mexico, we seem to have this a bit messed up, and my book research is leading me into some compare-and-contrast exercises that might be useful in thinking our dilemma through in more detail. Dennis Domrzalski, writing in …

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Very early runoff for the San Juan-Chama project

Today’s high in Durango was 59F (15C), 18 degrees above the 1981-2010 average for Feb. 8. In the mountains to the east – the mountains that provide Albuquerque’s San Juan-Chama drinking water – the snow has already begun to melt. The snowpack there is lousy to begin with – 62 percent of normal for this …

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NM Drought: it depends on where the rain is falling

January was wet in southern New Mexico: But the farmers of the southern part of the state are among those with the highest drought risk this year. How could that be? Diane Alba Soular does a nice job of explaining that it’s snow in the mountains, which creates Rio Grande runoff, that matters. Rain at the …

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New life for one of the West’s zombie water projects?

I have long assumed that the Eastern New Mexico Water Supply Project, also known as the Ute Pipeline, was one of those zombie water projects that never quite dies but will never be built, either. The idea is to build a pipeline from the New Mexico Interstate Stream Commission’s Ute Lake on the Canadian River …

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Feb. 1 Rio Grande forecast numbers – still bad

update Feb. 4: The official numbers are out, largely unchanged from the preliminary numbers: Otowi max: 107 percent mid: 63 percent min: 33 percent San Marcial max: 108 percent mid: 49 percent min: sorta zero (the models have a hard time with the bottom end of the range at San Marcial) previously: The NRCS preliminary …

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