Good afternoon,
As the summer season slowly winds down, HHWP is providing the following outlook for expected flows on the Tuolumne River over the coming weeks.
- Monday September 5, 2022 (Labor Day) will be the last day of recreational power generation releases (07:00-11:00) at Holm Powerhouse.
- Little to no Holm Powerhouse generation is expected for the remainder of September (after Labor Day).
- Wednesday August 24, 2022 will be a “No Water Wednesday”.
- Minimal Holm Powerhouse generation will scheduled on this date.
- This will be the final
NWW for the 2022 recreation season.
- On Thursday September 1, 2022, valve releases from Hetch Hetchy Reservoir will decrease from approx. 110 to 80 cfs.
- An additional valve reduction to 65 cfs will be scheduled for September 15.
As always, flow rates may be subject to change as operational conditions and constraints arise.