Water Supply Conditions Update
Steven Ritchie
Assistant General Manager, Water
July 6, 2026
1 Current Reservoir Storage
2 Other
California
Reservoirs
3 California Drought Monitor
4 Hetch Hetchy Precipitation
5 Upcountry 6-station Precipitation Index as of
July 6, 2026
Current Year Total: 28.85 inches
6 Annual Comparison:
Annual Comparison:
12-Month Median Total: 30.92 inches
Current Year Total: 30.43 inches
Bay Area 7-station Precipitation Index
as of July 6, 2026
7 Annual Comparison:
12-Month Median Total: 23.35 inches
Current Year Total: 25.98 inches
Upcountry Snowpack
8 Water Available to the City
9 Tuolumne River Water Available
to the City
10 California
Precipitation
Forecast
11 Total Deliveries
12