1


 BARS - Data current as of:05/31/08 18:00:11


                             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  APRIL   2008


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

 LAKE TAHOE BASIN                                                              
  LAKE TAHOE                 252.8       539.5       402.7       744.6   
 Total of  1 reservoirs      252.8       539.5       402.7       744.6  

 TRUCKEE RIVER BASIN                                                           
  BOCA RESERVOIR              23.6        13.3        30.0       40.87   
  PROSSER RESERVOIR           11.6        10.3        14.0       28.64   
  STAMPEDE RESERVOIR         142.7       185.4       146.3       226.5   
 Total of  3 reservoirs      177.9       209.0       190.3       296.0  

 CARSON RIVER BASIN                                                            
  LAHONTAN RESERVOIR         107.0       233.5       224.7       295.1   
 Total of  1 reservoirs      107.0       233.5       224.7       295.1  

 WALKER RIVER BASIN                                                            
  BRIDGEPORT RESERVOIR        18.9        30.1        26.7       42.46   
  TOPAZ RESERVOIR             15.1        33.2        43.8       59.44   
 Total of  2 reservoirs       34.0        63.3        70.5       101.9  

 LOWER COLORADO RIVER BASIN                                                    
  LAKE MOHAVE               1639.3      1742.3      1653.0      1810.0   
  LAKE MEAD                  12452       13426      21809.      26159.   
 Total of  2 reservoirs    14091.3     15168.3     23462.0     27969.0  

 SEVEN MAJOR RESERVOIRS                                                        
  BOCA RESERVOIR              23.6        13.3        30.0       40.87   
  LAKE TAHOE                 252.8       539.5       402.7       744.6   
  BRIDGEPORT RESERVOIR        18.9        30.1        26.7       42.46   
  LAHONTAN RESERVOIR         107.0       233.5       224.7       295.1   
  TOPAZ RESERVOIR             15.1        33.2        43.8       59.44   
  RYE PATCH RESERVOIR         51.8       152.0       118.4       194.3   
  WILDHORSE RESERVOIR         39.9        57.9        55.8        71.5   
 Total of  7 reservoirs      509.1      1059.5       902.1      1448.3