1


 BARS - Data current as of:01/31/08 18:00:10


                             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 DECEMBER 2007


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

 LAKE TAHOE BASIN                                                              
  LAKE TAHOE                 206.5       492.9       349.8       744.6   
 Total of  1 reservoirs      206.5       492.9       349.8       744.6  

 TRUCKEE RIVER BASIN                                                           
  BOCA RESERVOIR               5.2        10.2        20.2       40.87   
  PROSSER RESERVOIR            7.0         9.8         9.2       28.64   
  STAMPEDE RESERVOIR         146.7       201.8       130.7       226.5   
 Total of  3 reservoirs      158.9       221.8       160.1       296.0  

 CARSON RIVER BASIN                                                            
  LAHONTAN RESERVOIR          90.3       161.1       149.4       295.1   
 Total of  1 reservoirs       90.3       161.1       149.4       295.1  

 WALKER RIVER BASIN                                                            
  BRIDGEPORT RESERVOIR        11.1        24.8        19.8       42.46   
  TOPAZ RESERVOIR              6.6        26.8        21.5       59.44   
 Total of  2 reservoirs       17.7        51.6        41.3       101.9  

 LOWER COLORADO RIVER BASIN                                                    
  LAKE MOHAVE               1565.0      1579.1      1596.6      1810.0   
  LAKE MEAD                 12860.       14164      21775.      26159.   
 Total of  2 reservoirs    14425.0     15743.1     23371.6     27969.0  

 SEVEN MAJOR RESERVOIRS                                                        
  BOCA RESERVOIR               5.2        10.2        20.2       40.87   
  LAKE TAHOE                 206.5       492.9       349.8       744.6   
  BRIDGEPORT RESERVOIR        11.1        24.8        19.8       42.46   
  LAHONTAN RESERVOIR          90.3       161.1       149.4       295.1   
  TOPAZ RESERVOIR              6.6        26.8        21.5       59.44   
  RYE PATCH RESERVOIR         57.3       137.6        90.5       194.3   
  WILDHORSE RESERVOIR         28.6        48.0        37.8        71.5   
 Total of  7 reservoirs      405.6       901.4       689.0      1448.3