The 2024 water year hydrograph, which is pending final approval by the U.S. Department of the Interior, was discussed and modeled by the TRRP Flow Workgroup. If the recommended hydrograph is approved, flows will increase from Lewiston Dam staring April 16,
2024, peaking at a daily average of 8,500 cubic feet per second on April 24. A gentle recession from that peak is designed to maximize riparian vegetation objectives.
We are available by phone
(530) 623-1800 or email <
in...@trrp.net> if you have any questions regarding the recommended 2024 spring restoration flow schedule.
Cheers,
Kiana
Kiana Abel