All hydrology is local, Glenwood Springs edition

Eric Kuhn, General Manager of the Colorado River District, took me for a walk along his river yesterday evening, pointing out the muddy flow of the Colorado, coming in from the left, at its confluence with the Roaring Fork River – the clear water coming in under the railroad bridge. This is on the state …

Continue reading ‘All hydrology is local, Glenwood Springs edition’ »

Why water management in the Upper Colorado River Basin is so different from the Lower

CORTEZ, CO – The Spring Creek Extension Ditch Company got the OK this week from Colorado’s Southwest Basin Roundtable for a $29,000 grant to replace a 75-year-old siphon on the Spring Creek Ditch, where it crosses the Pine Valley Canal. The ditch company has been delivering water to farmers southeast of Durango since 1901. There …

Continue reading ‘Why water management in the Upper Colorado River Basin is so different from the Lower’ »

The argument for California to make a Colorado River deal

The trick now is for the three U.S. states sharing the Colorado River’s water downstream of of Lake Mead – Nevada, Arizona, and California – to negotiate some sort of a deal that reduces their collective take on the river. That’s trick one. Trick two is for state negotiators to then sell the deal back …

Continue reading ‘The argument for California to make a Colorado River deal’ »

Lake Powell at its highest level in four years

Despite a below-average year in the Upper Colorado River Basin, Lake Powell will reach its summer peak this year at its highest level in four years. That comes despite the fact that, once again, the Upper Basin is releasing “bonus” water from Glen Canyon Dam to prop up water users in Arizona, Nevada, California, and …

Continue reading ‘Lake Powell at its highest level in four years’ »

Gila River diversion being significantly downscaled

We now have an answer to the question of where the money will come from for a billion dollar diversion to take water from the Gila River, a Colorado River tributary in southwestern New Mexico. Nowhere. Laura Paskus has the scoop on this week’s decision by the project’s governing body to abandon the Cadillac versions …

Continue reading ‘Gila River diversion being significantly downscaled’ »

Unsettled questions about Native American water rights in the Colorado River Basin

More than a dozen Native American communities in the Colorado River Basin have yet to have their legal entitlements to a share of the river’s water quantified, according to a new report from the Colorado River Research Group. With the river’s water already over-appropriated (meaning users, largely non-Indian, have built farms and cities that have …

Continue reading ‘Unsettled questions about Native American water rights in the Colorado River Basin’ »

New outlook shifts odds slightly toward dry 2016-17 across Colorado River Basin

At the risk of driving faster than is prudent on a twisty mountain road at night, the new 2016-17 climate outlook released yesterday does not look particularly encouraging for the Colorado River Basin: That’s December 2016 – February 2017. Browns mean odds are shifted toward dry. A reminder that the maps can be a little …

Continue reading ‘New outlook shifts odds slightly toward dry 2016-17 across Colorado River Basin’ »

Have we stabilized the Colorado River’s water supplies?

It’s a bait and switch. The answer is “no”. (It always is when it ends with a question mark. See Betteridge’s Law of Headlines.) But as I report in my water newsletter, there are some encouraging signs that we’re moving in the right direction. You can subscribe to the newsletter, which is supposed to come …

Continue reading ‘Have we stabilized the Colorado River’s water supplies?’ »