Folsom Reservoir Daily Permissible Storage

Data from the 1995 Water Year to the current Water Year is available from the U.S. Army Corps of Engineers Sacramento District - Water Control Data System website by navigating to "Folsom Dam & Lake (FOL) at the following link:

California Plots - Sacramento Valley - Folsom Dam & Lake (FOL)

Note: Please utilize the dropdown menu in the far right column titled "WY" to select the desired Water Year.
















Last Updated: 10/28/25