Hetch Hetchy Water and Power reported on April 20 as follows:

With an increase to the precipitation forecast this week, we have increased Holm PH generation. Change below in bold.

Below are planned releases from HHWP facilities the week of April 18

We strive to keep the user community updated on projected flows on the Tuolumne River, flows are expected to vary significantly over the coming weeks.

Cherry Reservoir

• Valve releases at approximately 5 cfs
• Holm Powerhouse will cycle between 50-900 cfs
• Flows ~950 cfs 6 PM to 8 AM
• Flows ~450 cfs 8 AM-9AM and 5PM-6PM
• 40-150 cfs 10 AM to 5 PM

Lake Eleanor

• Valve releases at approximately 20 cfs
• Full and spilling, spill rates of 200-300 cfs are expected this week

Hetch Hetchy Reservoir

• Valve releases from O’Shaughnessy Dam at ~150 cfs
• Kirkwood Powerhouse spill ~600 cfs 7 PM to 7 AM

Any significant changes to the schedule will be posted on the bulletin board.