Upstream Reserves Stored as of Today (Acre-feet)
Upstream Reserves Used This Year (Acre-feet)
*One acre foot = 325,851 gallons
Historical TMWA Upstream Reserves
Stored
Used
(Acre feet)
The storage in upstream reservoirs plays an important role in our sustainable water supply. TMWA’s water supply is made up of the following: Truckee River flows, water stored in federally owned reservoirs, groundwater and TMWA’s upstream drought reserves (below) when necessary. The data below shows current drought storage, current usage and historical use.