1


 BARS - Data current as of:05/31/07 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   2007


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

 SALT RIVER BASIN                                                              
  SALT RIVER RES SYSTEM     1376.4      1578.5      1363.1      2025.8   
 Total of  1 reservoirs     1376.4      1578.5      1363.1      2025.8  

 VERDE RIVER BASIN                                                             
  VERDE RIVER RES SYSTEM      79.8       128.8       209.6       287.4   
 Total of  1 reservoirs       79.8       128.8       209.6       287.4  

 SAN FRANCISCO - UPPER GILA RIVER BASIN                                        
  SAN CARLOS                 261.6       138.7       471.7       875.0   
  PAINTED ROCK DAM             ---         ---       256.5      2492.0   
 Total of  2 reservoirs      261.6       138.7       728.2      3367.0  

 LITTLE COLORADO RIVER BASIN                                                   
  LYMAN RESERVOIR              8.4         7.9        19.3        30.0   
  SHOW LOW LAKE                ---         ---         4.0         5.1   
 Total of  2 reservoirs        8.4         7.9        23.3        35.1  

 NORTHWESTERN ARIZONA                                                          
  LAKE HAVASU                571.1       558.0       592.1       619.0   
  LAKE MOHAVE               1742.3      1665.5      1653.0      1810.0   
  LAKE MEAD                  13426       14966      21809.      26159.   
  LAKE POWELL                11784       11093      18539.      24322.   
 Total of  4 reservoirs    27523.4     28282.5     42593.1     52910.0  

 ARIZONA WESTWIDE RESERVOIR STORAGE (7 RESERVOIRS)                             
  SAN CARLOS                 261.6       138.7       471.7       875.0   
  SALT RIVER RES SYSTEM     1376.4      1578.5      1363.1      2025.8   
  VERDE RIVER RES SYSTEM      79.8       128.8       209.6       287.4   
 Total of  3 reservoirs     1717.8      1846.0      2044.4      3188.2