COE Twenty Year Average Storage Data Ending 2400 hours   02 JUN 2023        
       Report Generated 03 JUN 2023 @ 07:10    

                                  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

       02JUN2004       94845      128906        32429        24335       606366   
       02JUN2005      126165      253536       138650        84098       895529   
       02JUN2006      128356      262264       142794        88513       921780   
       02JUN2007       59465      177729        82508        37683       686715   
       02JUN2008       80309      138509        39121        27842       522339   
       02JUN2009       92040      106265        29898        32310       740402   
       02JUN2010      127216      147717        66588        67104       742203   
       02JUN2011      130355      243154       143627        66248       705080   
       02JUN2012       99496      190833       109449        45590       804423   
       02JUN2013       47353      148134        49577        31543       478066    
       02JUN2014       84612       86638        13374         8712       429505    
       02JUN2015       69479       57389        11797         7084       268904    
       02JUN2016       84201      128957        55059        44691       637317    
       02JUN2017      112606      246378       137849        70534       779867    
       02JUN2018       64278      211801       111484        40066       877579    
       02JUN2019      130099      226348       135648        65479       737356    
       02JUN2020       58940      187249        77313        32772       814936    
       02JUN2021       47782      136086        17065        21128       402620    
       02JUN2022       75216      118847        15524        18378       623061    
       02JUN2023      131125      238472       129370        63554       516038    

       Twenty Year
       Averages        92197      171761        76956        43883       659504   

       Storage on
       02JUN2023      131125      238472       129370        63554       516038    

       Percent of
       Twenty Year
       Average         142.2       138.8        168.1        144.8         78.2   

       Page 1 of 2

       COE Twenty Year Average Storage Data Ending 2400 hours   02 JUN 2023        
       Report Generated 03 JUN 2023 @ 07:10    

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

         Date       Terminus      Success     Isabella

       02JUN2004      146811       41325       227518   
       02JUN2005      175471       38915       502742   
       02JUN2006      180750       48116       411074   
       02JUN2007      130470       34020       240377   
       02JUN2008      171633       31526       252052   
       02JUN2009      181367       38674       250311   
       02JUN2010      147296       39030       256014   
       02JUN2011      129223       37995       330565   
       02JUN2012      177300       64789       213141   
       02JUN2013       96048       29535       105427    
       02JUN2014       83038       13527        80233    
       02JUN2015       71592        8680        43548    
       02JUN2016      153338       53119       137856    
       02JUN2017      138083       78717       339328    
       02JUN2018      172880       55381       255020    
       02JUN2019      147334       79304       316223    
       02JUN2020      140675       44417       227090    
       02JUN2021       63394       18437        93281    
       02JUN2022      119524       31393        80018    
       02JUN2023      114254       65603       440614    

       Twenty Year
       Averages       137024       42625       240122   

       Storage on
       02JUN2023      114254       65603       440614    

       Percent of
       Twenty Year
       Average          83.4       153.9        183.5   

       COE System Storage on 02JUN2023        
       as percentage of Twenty Year Average
       System Storage on 02JUN2023          =   116.0     

       NOTE:  System Storage includes all the above reservoirs.

       Page 2 of 2