1


 BARS - Data current as of:04/30/09 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  MARCH   2009


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

 LAKE TAHOE BASIN                                                              
  LAKE TAHOE                  81.3       257.6       387.8       744.6   
 Total of  1 reservoirs       81.3       257.6       387.8       744.6  

 TRUCKEE RIVER BASIN                                                           
  BOCA RESERVOIR              18.5        17.1        26.5       40.87   
  PROSSER RESERVOIR           10.2         8.8         9.7       28.64   
  STAMPEDE RESERVOIR          90.0       141.2       141.5       226.5   
 Total of  3 reservoirs      118.7       167.1       177.7       296.0  

 CARSON RIVER BASIN                                                            
  LAHONTAN RESERVOIR         102.3       120.9       221.4       295.1   
 Total of  1 reservoirs      102.3       120.9       221.4       295.1  

 WALKER RIVER BASIN                                                            
  BRIDGEPORT RESERVOIR        16.1        20.4        30.5       42.46   
  TOPAZ RESERVOIR             19.1        14.7        39.6       59.44   
 Total of  2 reservoirs       35.2        35.1        70.1       101.9  

 LOWER COLORADO RIVER BASIN                                                    
  LAKE MOHAVE               1654.7      1617.8      1680.4      1810.0   
  LAKE MEAD                 12164.      12940.      21999.      26159.   
 Total of  2 reservoirs    13818.7     14557.8     23679.4     27969.0  

 SEVEN MAJOR RESERVOIRS                                                        
  BOCA RESERVOIR              18.5        17.1        26.5       40.87   
  LAKE TAHOE                  81.3       257.6       387.8       744.6   
  BRIDGEPORT RESERVOIR        16.1        20.4        30.5       42.46   
  LAHONTAN RESERVOIR         102.3       120.9       221.4       295.1   
  TOPAZ RESERVOIR             19.1        14.7        39.6       59.44   
  RYE PATCH RESERVOIR         25.5        64.9       112.7       194.3   
  WILDHORSE RESERVOIR         29.2        31.1        46.2        71.5   
 Total of  7 reservoirs      292.0       526.7       864.7      1448.3