COE Ten Year Average 3 Day Inflow Data Ending 2400 hours   16 DEC 2025        
       Report Generated 17 DEC 2025 @ 00:11    

                               CORPS OF ENGINEERS, U.S. ARMY
                    Sacramento District          Sacramento, California
                              Ten Year Averages - COE Projects
                                Average 3 Day Inflow in SFD

                       Black        New                                   Pine
         Date          Butte       Hogan      Buchanan      Hidden        Flat

       16DEC2016       2756        1516          493          336         3190   
       16DEC2017         61          26            9           25          846   
       16DEC2018         61          26            9           24          865   
       16DEC2019        472         181           25           64         1259   
       16DEC2020          3          23            8           23          397   
       16DEC2021        367        1346           38           68          816   
       16DEC2022         68         138           36           43         1087   
       16DEC2023        107          50           13           26          828   
       16DEC2024       7309          83           11           20          675   
       16DEC2025        111          31            9           17          779    

       Ten Year
       Averages        1132         342           65           64         1074   

       16DEC2025        111          31            9           17          779    

       Percent of
       Ten Year
       Average          9.8%        9.2%        13.2%        25.6%        72.5%   
       -------------------------------------------------------------------------
                                                                          Warm
         Date       Terminus      Success     Isabella      Coyote       Springs

       16DEC2016       1052         557          731         1616         2602   
       16DEC2017         80          46          357           62           12   
       16DEC2018        131          45          256          170          493   
       16DEC2019        270         129          601          276          125   
       16DEC2020         63          45          213           62           33   
       16DEC2021        304         146          240          693         1219   
       16DEC2022        220         102          265           31           58   
       16DEC2023        144          87          560           42            7   
       16DEC2024        166         104          382         1601         2608   
       16DEC2025         87          70          375           23            7    

       Ten Year
       Averages         252         133          398          458          716   

       16DEC2025         87          70          375           23            7    

       Percent of
       Ten Year
       Average         34.6%       52.7%        94.1%         4.9%         1.0%   

       COE System Inflow on 16DEC2025        
       as percentage of Ten Year Averages  =    32.6%