In the fall of 1934, Arizona Gov. Benjamin Moeur dispatched the Arizona National Guard to the banks of the Colorado River near its junction with the Bill Williams to try to block efforts to build what would eventually become Parker Dam. Their fear: that the Colorado River Aqueduct, which would tap into the new reservoir, …
Continue reading ‘Arizona – a century of fear that California wants to steal its water’ »
So this is happening Friday afternoon in Boulder, Colo., at the annual University of Colorado Martz Summer Conference of Water Law and Policy Nerds: I’ll talk about social capital and adaptive capacity some, and try to make it clear that I was paying attention to the rest of the conference, but mostly I’ll just …
Continue reading ‘Friday in Boulder, I will be optimistic’ »
A month that Eric Kuhn of the Colorado River Water Conservation District in western Colorado called a “miracle May” has left the Colorado River’s two largest reservoirs in much better shape than we might have expected given the glum projections of doomsayers like me. Precipitation across the Colorado River Basin has been well above average, …
Minute 242, an addenda to the U.S.-Mexico Colorado River Treaty, (pdf) contemplated construction of a drain to safely carry high salinity U.S. drainage past municipal and agricultural intakes and dump it into a slough near the Sea of Cortez. It was a time of tension between the two countries over the salinity issue. (Evan Ward’s …
Folks worried that Lake Mead might drop below elevation 1,075 and trigger a first-ever Lower Colorado River Basin shortage now have more to worry about. The latest monthly model runs from the U.S. Bureau of Reclamation (pdf) have increased the odds, and suggest that Mead (currently at 1,077.03) could drop all the way to 1,054 by …
In Phoenix for a meeting, I had a couple of hours’ hole in my schedule and skipped out to the “Gilbert Water Ranch”. It’s an interesting example of what the water management solution space looks like in arid central Arizona. It’s a series of groundwater recharge basins in the Phoenix suburb – both treated municipal …
It’s a nuance, but of such subtleties are progress often made. In the Bureau of Reclamation’s new “Moving Forward” report on the future of the Colorado River Basin, a subtle change to the bureau’s canonical map: There, at the bottom. See that little bit poking down into Mexico? That’s the Colorado River Delta. The Bureau’s …
The long awaited “Moving Forward Phase 1” report on opportunities for managing water in the Colorado River Basin plopped into public view this afternoon. I’m going to use the prerogative of a journalist no longer beholden to daily deadlines to wait until I’ve actually had time to review and think about the 448 page report about …
Continue reading ‘A window of opportunity to move the Colorado River dialogue forward’ »
With critics saying there’s no way New Mexico can get 14,000 acre feet of water from the Gila River, as promised in the Arizona Water Settlements Act, Avelino Maestas reports that state officials are talking about a second diversion, on the San Francisco: The Gila River may not be able to supply the 14,000 acre …
Pat Mulroy in the Las Vegas Sun on the interconnected west-wide artificial watershed we’ve built for ourselves, and why efforts to solve the Sacramento Delta’s problems matter to the rest of us: From the vantage point of Sacramento, the Colorado River may seem distant and disconnected to the challenges in the delta. Yet, the two …
Continue reading ‘Mulroy: We’ve built one giant watershed’ »