Arizona water managers warn Lake Mead could be sorta unusable in five to eight years

update: see also Part II, discussing Arizona’s suggestion regarding what it might take to fix this problem Absent some big wet years or management intervention, Lake Mead could drop to levels in the next five to eight years that would make it nearly unusable – especially for power generation and water for Las Vegas, but …

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The L.A. River – when “wasted” water isn’t wasted

It seems like a no brainer. Stop wasting that water! Put it to good use! But when we’re talking about things like lining irrigation canals (see for exmample the All-American Canal saga, pdf here) or cleaning up and re-using sewage, it’s critical to ask the question: If we don’t do this, where will that water …

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Phoenix: population up, water use down

Phoenix is following a pattern I’ve frequently noted here – water conservation is, at least for now, outpacing population growth: Research by Phoenix’s Water Service Department shows 1.5 million people lived in Phoenix in 2013, and about 375,000 homeowners had city water accounts. In 1998, about 1.2 million called Phoenix home, and 301,475 had water …

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In western water, what’s the right role for the feds?

After spending the day reading about the federal government’s, shall we say, persuasive role in assisting Imperial Valley farmers that it was in their best interests to figure out a way to share a bit of their water across San Gorgonio Pass with the city folk to their west, I this evening ran across this: …

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In British rivers, pollution control seems to be working

Pollution control efforts seem to be working on Britain’s urban rivers: Britain’s urban rivers are the cleanest they have been for more than two decades, a study has found. More than 2,300 river sites in England and Wales were analysed between 1991 and 2011 by Cardiff University. They examined the presence and spread of 78 …

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That thing I wrote about Lake Mead being the lowest ever turned out to be true

If I wanted to make mischief, I’d write a blog post pointing out that Lake Mead ended May at a historic low right after release of 105,392 acre feet of water for a historic environmental flow through the Colorado River Delta. I’d calculate how much higher Lake Mead would be if that 105,392 acre feet …

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Monthly weather report, May 2014

  Poking in the garden this morning, I’d never have guessed without actual rain gauge data that we just finished a wet month. It’s really dry out there. But drought is a funny thing, eh? 0.55 inches (1.4 cm) of rain at our house in May was the first above-average month since November. My total …

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