Rainfall and Water Storage Update
 
Current water supply conditions as of 9/12/2022:   
    
Lake Mendocino Target Water Supply Curve: 68,826 acre-feet   
Current Storage: 43,374 acre-feet (63.02% of Target Water Supply Curve)   
    
Lake Sonoma Target Storage
Curve: 245,000 acre-feet
Current Storage: 114,367 acre-feet (46.68% of Water Supply Pool)   
    
Current rainfall conditions (10/1/21 – 9/11/22)   
    
Ukiah:   
Average (1894-2021 water years): 36.32”   
Current Water Year: 19.95” which is 54.93% of average   
    
Santa Rosa:   
Average (1950-2021 water years): 30.17"   
Current Water Year: 26.39” which is 87.47% of average