Stuff I Wrote Elsewhere: Rafting on Drinking Water

How dry is it this year in New Mexico? So dry that rafters on the Rio Chama will have to use spare drinking water, pumped through the system weekends this spring and summer, for their fun. From Friday’s ABQJournal (sub/ad req, I think): Albuquerque has to move its water supplies down the Rio Chama sometime, …

Continue reading ‘Stuff I Wrote Elsewhere: Rafting on Drinking Water’ »

River Beat: The Myth of a Busted La Niña Forecast

There’s a myth that has firmly taken hold of a busted La Niña forecast on the Colorado River this year. It shows up this morning in a Las Vegas Review-Journal editorial. No. This issue came up last September, as we were heading into the La Niña season. It was a common misapprehension back then, and …

Continue reading ‘River Beat: The Myth of a Busted La Niña Forecast’ »

River beat: what a difference a month makes

The latest USBR monthly Colorado River is out, and just wow. From Shaun McKinnon: In its latest 24-month report, the U.S. Bureau of Reclamation added almost 1 million acre-feet to the estimated amount of water that will be released from Lake Powell downstream into Mead, the wetter forecast possible because of near-record snowpack on the …

Continue reading ‘River beat: what a difference a month makes’ »

About that whole peripheral thingie…

Matt Weiser reports the Brown administration* is backing away from a giant “Peripheral Tunnel” option for solving California’s bay-delta mess, or at least backing away from the notion that the big tunnel is The Plan: Gov. Jerry Brown’s top water official revealed Tuesday that a giant tunnel diverting water from the Sacramento River is no …

Continue reading ‘About that whole peripheral thingie…’ »

Flood memory half-life

Given the current flooding on the Mississippi, this from the Public Policy Institute of California’s discussion of flood risk in that state seems relevant: Perception of risk directly changes pressure for improving flood management. Longer periods of time since a natural disaster reduce the perception of risk—a phenomenon referred to as the “flood memory half-life.” …

Continue reading ‘Flood memory half-life’ »

Thinking about the Sacramento-San Joaquin Delta: click your heels together three times…

In trying to understand California’s efforts to deal with its Bay-Delta water problems, I’ve been digging into the Delta Stewardship Council and Bay Delta Conservation Plan processes, and frankly have been left feeling a bit like Dorothy upon her descent into Oz – lots of familiar cues, but over and over again things weren’t quite …

Continue reading ‘Thinking about the Sacramento-San Joaquin Delta: click your heels together three times…’ »