MONTHLY CALIFORNIA AMERICAN WATER     APRIL 2007  
  PRODUCTION REPORT  
   
  WELL     PRODUCTION  
  WY 2007  
  LOCATION            DIFFERENCE TO-DATE            DIFFERENCE  
  PROD GOAL          (PROD - GOAL) PROD GOAL          (PROD - GOAL)
      (AF) (AF) (AF) (%) (AF) (AF) (AF) (%)  
  C.V.  
    UPPER 58 30 28 93% 325 355 -30 -8%  
    LOWER 668 714 -46 -6% 5,287 5,809 -522 -9%  
  SEASIDE 387 400 -13 -3% 1,527 1,600 -73 -5%  
   
  TOTAL WELL 1,113 1,144 -31 -3% 7,139 7,764 -625 -8%  
   
   
  SAN CLEMENTE RESERVOIR WY 2007  
  ACTIVITY            DIFFERENCE TO-DATE            DIFFERENCE  
  DIV GOAL              (DIV - GOAL) DIV GOAL              (DIV - GOAL)
      (AF) (AF) (AF) (%) (AF) (AF) (AF) (%)  
  DIVERSION 0 0 0  --- 0 0 0 ---  
   
              DIFFERENCE  
  ACT ANT                 (ACT-ANT)  
        (AF) (AF) (AF) (%)  
  MONTHLY INFLOW 1,178 827 351 42%  
  CUMULATIVE INFLOW 10,263 32,748 -22,485 -69%      FILTER PLANT DIVERSION AS  
  EVAPORATION/USAGE 68 68 0 0%      PERCENT OF TOTAL SYSTEM  
  OUTFLOW 1,110 759 351 46%      PRODUCTION TO DATE: 0%  
  USABLE STORAGE 66 66 0 0%  
  STORAGE CHANGE 0 0 0 ---  
   
   
  LOS PADRES RESERVOIR  
  ACTIVITY             DIFFERENCE  
  ACT ANT                 (ACT-ANT)  
        (AF) (AF) (AF) (%)  
  MONTHLY INFLOW 1,196 685 511 75%  
  CUMULATIVE INFLOW 11,044 26,532 -15,488 -58%  
  EVAPORATION 32 29 3 10%  
  USABLE STORAGE 1,464 1,478 -14 -1%  
  STORAGE CHANGE -14 0 -14 ---  
   
   
  SUMMARY: MONTHLY PRODUCTION         DIFFERENCE    WY 2007-TO-DATE             DIFFERENCE    
    ACTUAL GOAL           (ACTUAL-GOAL) ACTUAL GOAL           (ACTUAL-GOAL)  
    (AF) (AF) (AF) (%) (AF) (AF) (AF) (%)  
       
      1,113 1,144 -31 -3% 7,139 7,764 -625 -8%  
   
   
  Notes:  
  1.  Water Year (WY) 2007 began on October 1, 2006 and will end on September 30, 2007.  
  2.  Values in shaded areas represent current month.  
  3.  Actual WY 2007-to-date production of 7,139 AF includes 12 AF that were produced in the LCV (Jan.-Mar. 07), and injected into the Seaside Basin.
  4.  The WY 2007-to-date production goal of 7,764 AF includes 521 AF of production (Jan.-Mar. 07) anticipated for injection into the Seaside Basin.