1


 BARS - Data current as of:12/31/07 18:00:05


                             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 NOVEMBER 2007


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

 LAKE TAHOE BASIN                                                              
  LAKE TAHOE                 234.5       505.2       349.8       744.6   
 Total of  1 reservoirs      234.5       505.2       349.8       744.6  

 TRUCKEE RIVER BASIN                                                           
  BOCA RESERVOIR               6.2         9.5        21.0       40.87   
  PROSSER RESERVOIR            7.2         9.7         9.1       28.64   
  STAMPEDE RESERVOIR         147.9       202.3       129.8       226.5   
 Total of  3 reservoirs      161.3       221.5       159.9       296.0  

 CARSON RIVER BASIN                                                            
  LAHONTAN RESERVOIR          68.3       152.3       128.0       295.1   
 Total of  1 reservoirs       68.3       152.3       128.0       295.1  

 WALKER RIVER BASIN                                                            
  BRIDGEPORT RESERVOIR        10.1        21.2        17.2       42.46   
  TOPAZ RESERVOIR              6.1        22.8        16.4       59.44   
 Total of  2 reservoirs       16.2        44.0        33.6       101.9  

 LOWER COLORADO RIVER BASIN                                                    
  LAKE MOHAVE               1508.8      1507.8      1519.1      1810.0   
  LAKE MEAD                  12520       14014      21814.      26159.   
 Total of  2 reservoirs    14028.8     15521.8     23333.1     27969.0  

 SEVEN MAJOR RESERVOIRS                                                        
  BOCA RESERVOIR               6.2         9.5        21.0       40.87   
  LAKE TAHOE                 234.5       505.2       349.8       744.6   
  BRIDGEPORT RESERVOIR        10.1        21.2        17.2       42.46   
  LAHONTAN RESERVOIR          68.3       152.3       128.0       295.1   
  TOPAZ RESERVOIR              6.1        22.8        16.4       59.44   
  RYE PATCH RESERVOIR         57.3       132.2        88.8       194.3   
  WILDHORSE RESERVOIR         28.3        47.2        37.1        71.5   
 Total of  7 reservoirs      410.8       890.4       658.3      1448.3