Catalog Item
Folsom Power Plant Monthly End of Month Flow-cfs Timeseries Data
Values per Facilities, Instructions, Standards, and Techniques (FIST) Vol 1 - 2. Note: Data are reported at a monthly time step. Although values are dated as the first of each month, they represent the end of month value for that month (e.g. value dated April 1 is the April end of month total/sum). https://www.usbr.gov/power/data/fist_pub.html
Catalog Record Title
Folsom Power Plant Hydropower Operations Monitoring Data from Power Operations and Maintenance Tracking System (POMTS)
Generation Effort
Power Operations and Maintenance Tracking
Location Name
Folsom Power Plant
Type
Time series
Modeled/Observed
Observed
Start Date
Sat Apr 30 1955 23:00:00 GMT-0700 (Mountain Daylight Time)
End Date
Mon Dec 01 2025 00:00:00 GMT-0700 (Mountain Standard Time)
Parameter Name
End of Month Flow
Parameter Group
Power Generation
Parameter Transformation
sum
Time Step
monthly
Parameter Unit
cfs
Item Vertical Datum
Update Frequency
monthly
Last Update
Tuesday, February 10th, 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.

