Edwards Aquifer and the hole in my argument

I’ve been using Texas and the drought of 2011 as an argument for optimism about US water management: I’d argue the Texas experience shows that, when communities are really up against it, they’ve demonstrated the ability to do a far better job at managing scarce water. But there’s a huge hole in my argument. What …

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Stuff I wrote elsewhere: forecasting is hard, especially about the monsoon

In the morning paper, I pine over our elusive monsoon forecast: I know this is the time you would really like a forecast. You would really like to know when New Mexico’s summer rains will finally get here, and whether we will have a wet monsoon season. Sorry. Can’t help. Believe me, I’d like to. …

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Stuff I wrote elsewhere: ABQ water infrastructure

On Albuquerque’s appearance in the “our pipes are getting old!” discussion: Albuquerque’s water and sewer utility, facing hundreds of millions of dollars in costs over the next decade to replace aging pipes and treatment plants, is considering a series of rate increases in the next five years. When the last of the proposed rate hikes …

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On the relative change between the level of ocean and land in the Sacramento Delta

When I posted a couple of weeks back on the fact that land in the Sacramento-San Joaquin Delta is subsiding faster than sea level is rising, a smart reader asked privately, “Yeah, so what’s the point?” My reader’s observation was, in essence, that it doesn’t really matter much in terms of policy response whether the …

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Sizing up Texas drought response

With Texas emerging from its record drought, it’s a good time to size up how the state’s water systems have responded. The Texas Commission on Environmental Quality reports that just two small community water systems, Spicewood Beach and Florence – a total population of less than 3,000 people – are in danger of running out …

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The Sacramento Delta and the Colorado River – a comparison

Barry Nelson had an insightful post today comparing and contrasting the Colorado River and the Sacramento-San Joaquin Bay Delta systems. There are important similarities – crashing (or crashed) ecosystems and water supplies for human systems that are stretched beyond the point of sustainability. But the institutional frameworks for addressing those problems and the prospect of …

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Sacramento Delta sinking faster than sea level is rising

The risk from sea level rise to California’s Sacramento-San Joaquin Delta system is frequently discussed. As sea level rises, the argument goes, the risk of failing levees increases. With a substantial share of California’s farmland and population depending on water supplies that flow through the delta, failed levees is an enormous risk. Levee failures, as …

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In Arizona, a Colorado River shortfall would hit ag first

What’s the Colorado River failure mode? By which I mean, with as much specificity as we can muster, when the water begins to run short, who will get less? I’m pushing this question because of a frustration with the doom scenarios generated by simply extrapolating the diverging supply and demand curves forward in time and invoking …

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