1


 BARS - Data current as of:06/30/09 18:00:13


                             B A S I N    A R E A
                      R E S E R V O I R    S U M M A R Y

                        for the end of   MAY    2009


 BASIN AREA                  CURRENT   LAST YEAR     AVERAGE    CAPACITY
  RESERVOIR                  STORAGE    STORAGE      STORAGE    OF RESV.
------------------------------------------------------------------------------

 LAKE TAHOE BASIN                                                              
  LAKE TAHOE                 184.6       300.2       447.4       744.6   
 Total of  1 reservoirs      184.6       300.2       447.4       744.6  

 TRUCKEE RIVER BASIN                                                           
  BOCA RESERVOIR              30.2        30.5        33.0       40.87   
  PROSSER RESERVOIR           30.0        20.9        17.6       28.64   
  STAMPEDE RESERVOIR         124.8       148.3       146.7       226.5   
 Total of  3 reservoirs      185.0       199.7       197.3       296.0  

 CARSON RIVER BASIN                                                            
  LAHONTAN RESERVOIR         143.1       118.1       237.8       295.1   
 Total of  1 reservoirs      143.1       118.1       237.8       295.1  

 WALKER RIVER BASIN                                                            
  BRIDGEPORT RESERVOIR        19.3        19.2        25.8       42.46   
  TOPAZ RESERVOIR             41.6        21.7        39.8       59.44   
 Total of  2 reservoirs       60.9        40.9        65.6       101.9  

 LOWER COLORADO RIVER BASIN                                                    
  LAKE MOHAVE               1736.2      1724.8      1724.8      1810.0   
  LAKE MEAD                  11217       12132      21662.      26159.   
 Total of  2 reservoirs    12953.2     13856.8     23386.8     27969.0  

 SEVEN MAJOR RESERVOIRS                                                        
  BOCA RESERVOIR              30.2        30.5        33.0       40.87   
  LAKE TAHOE                 184.6       300.2       447.4       744.6   
  BRIDGEPORT RESERVOIR        19.3        19.2        25.8       42.46   
  LAHONTAN RESERVOIR         143.1       118.1       237.8       295.1   
  TOPAZ RESERVOIR             41.6        21.7        39.8       59.44   
  RYE PATCH RESERVOIR          ---         ---       116.3       194.3   
  WILDHORSE RESERVOIR         45.7        48.5        58.4        71.5   
 Total of  7 reservoirs      464.5       538.2       958.5      1448.3