Bureau of Reclamation Banner, Upper Colorado Region

Western Colorado Area Office

Project Notices

Aspinall Unit
Crystal Reservoir Releases - Revised
October 24, 2014

Releases from Crystal Dam will be decreased from 1050 cfs to 950 cfs on Monday, October 27th at 10:00 AM. The Uncompahgre Valley Water Users Association will be decreasing diversions at the Gunnison Tunnel Monday morning. Flows in the lower Gunnison River are currently above the baseflow target of 1050 cfs. River flows are expected to stay above the October baseflow target for the foreseeable future. 

Pursuant to the Aspinall Unit Operations Record of Decision (ROD), the baseflow target in the lower Gunnison River, as measured at the Whitewater gage, is 1050 cfs for September through December.

Currently, diversions into the Gunnison Tunnel are around 700 cfs and flows in the Gunnison River through the Black Canyon are around 350 cfs. After this release change Gunnison Tunnel diversions will be around 600 cfs and flows in the Gunnison River through the Black Canyon will still be around 350 cfs. Current flow information is obtained from provisional data that may undergo revision subsequent to review.

This scheduled release change is subject to changes in river flows and weather conditions.

For questions or concerns regarding these operations contact:

Erik Knight at (970) 248-0629 or e-mail at eknight@usbr.gov
Ryan Christianson at (970) 248-0652 or e-mail at rchristianson@usbr.gov