COE Twenty Year Average Storage Data Ending 2400 hours   11 MAY 2026        
       Report Generated 12 MAY 2026 @ 02:11    

                                  CORPS OF ENGINEERS, U.S. ARMY
                       Sacramento District          Sacramento, California
                                 Twenty Year Averages - COE Projects
                                      Storage in Acre-Feet

                       Black        New                                   Pine
         Date          Butte       Hogan      Buchanan      Hidden        Flat

       11MAY2007       66528      185298        91738        42875       663324   
       11MAY2008       84235      146500        39218        31543       458374   
       11MAY2009       86372      114420        29855        29979       568634   
       11MAY2010      119141      147385        64272        68692       717257   
       11MAY2011      119303      241806       138223        65223       665823   
       11MAY2012      115708      198144       112815        49444       793104   
       11MAY2013       46455      156163        49976        32159       462466   
       11MAY2014       87870       94495        13626         8683       354296   
       11MAY2015       68584       60555        11993         7084       228733   
       11MAY2016       88220      136457        55363        49214       552463    
       11MAY2017      114868      247556       137696        68844       589642    
       11MAY2018       73899      219403       119480        44937       889744    
       11MAY2019      119915      225823       130325        60289       739153    
       11MAY2020       54703      191854        79853        36054       752556    
       11MAY2021       52032      144247        17317        20779       372849    
       11MAY2022       71148      126730        15733        19057       544574    
       11MAY2023      122461      241624       134403        65277       339456    
       11MAY2024      131082      240317       133532        55937       924901    
       11MAY2025      130825      215941        96886        40959       806257    
       11MAY2026      101842      212815        46191        38227       864693    

       Twenty Year
       Averages        92760      177377        75925        41763       614415   

       Storage on
       11MAY2026      101842      212815        46191        38227       864693    

       Percent of
       Twenty Year
       Average         109.8       120.0         60.8         91.5        140.7   

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       COE Twenty Year Average Storage Data Ending 2400 hours   11 MAY 2026        
       Report Generated 12 MAY 2026 @ 02:11    

                                  CORPS OF ENGINEERS, U.S. ARMY
                       Sacramento District          Sacramento, California
                                 Twenty Year Averages - COE Projects
                                      Storage in Acre-Feet

         Date       Terminus      Success     Isabella

       11MAY2007      103772       33347       234514   
       11MAY2008      118800       26510       210128   
       11MAY2009      153141       40268       199588   
       11MAY2010      130746       37068       229597   
       11MAY2011      106677       40360       334445   
       11MAY2012      159046       60702       217222   
       11MAY2013       91726       29452       103912   
       11MAY2014       66959       13553        70979   
       11MAY2015       64190        8956        44499   
       11MAY2016      121672       49143        97833    
       11MAY2017      101856       70868       312199    
       11MAY2018      174278       53410       259316    
       11MAY2019      151999       73276       313138    
       11MAY2020      115505       40722       214796    
       11MAY2021       55671       19003        95092    
       11MAY2022      103308       30772        74768    
       11MAY2023       29851       60280       342097    
       11MAY2024      158846       63802       349386    
       11MAY2025      159207       76578       320188    
       11MAY2026      161986       65014       369671    

       Twenty Year
       Averages       116462       44654       219668   

       Storage on
       11MAY2026      161986       65014       369671    

       Percent of
       Twenty Year
       Average         139.1       145.6        168.3   

       COE System Storage on 11MAY2026        
       as percentage of Twenty Year Average
       System Storage on 11MAY2026          =   134.5     

       NOTE:  System Storage includes all the above reservoirs.

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