Catalog Item
Folsom Lake Dam and Powerplant Daily Lake/Reservoir - Diversion -cfs Time Series Data
California Great Basin Region Water Operations Data for Folsom Lake Dam and Powerplant. This water is pumped directly from the reservoir for local water users. These flows do not contribute to river flows below Folsom Dam. Flow eventually returns to the river system indirectly as return flow.
Catalog Record Title
Folsom Lake Dam and Powerplant Water Operations Monitoring Data from California Great Basin HAR
Generation Effort
California-Great Basin Water Operations Monitoring
Location Name
Folsom Lake Dam and Powerplant
Type
Time series
Modeled/Observed
Observed
Start Date
Tue Mar 01 1955 01:00:00 GMT-0700 (Mountain Standard Time)
End Date
Fri May 15 2026 02:00:00 GMT-0600 (Mountain Daylight Time)
Parameter Name
Lake/Reservoir Diversion
Parameter Group
Lake/Reservoir Outflow
Parameter Transformation
instant
Time Step
daily
Parameter Unit
cfs
Item Vertical Datum
Update Frequency
daily
Last Update
Saturday, May 16th, 2026
Disclaimer
Data are provisional and subject to revision unless otherwise noted. Data users are cautioned to consider carefully the provisional nature of the information before using it.
