MONTHLY CALIFORNIA AMERICAN WATER     AUGUST 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 27 31 -4 -13% 433 478 -45 -9%  
    LOWER 1,072 1,208 -136 -11% 8,988 10,043 -1,055 -11%  
  SEASIDE 349 347 2 1% 3,301 3,294 7 0%  
   
  TOTAL WELL 1,448 1,586 -138 -9% 12,722 13,815 -1,093 -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 301 254 47 19%  
  CUMULATIVE INFLOW 12,069 34,281 -22,212 -65%      FILTER PLANT DIVERSION AS  
  EVAPORATION/USAGE 75 69 6 9%      PERCENT OF TOTAL SYSTEM  
  OUTFLOW 225 184 41 22%      PRODUCTION TO DATE: 0%  
  USABLE STORAGE 1 0 1 ---  
  STORAGE CHANGE 1 0 1 ---  
   
   
  LOS PADRES RESERVOIR  
  ACTIVITY             DIFFERENCE  
  ACT ANT                 (ACT-ANT)  
        (AF) (AF) (AF) (%)  
  MONTHLY INFLOW 107 42 65 155%  
  CUMULATIVE INFLOW 12,415 30,067 -17,652 -59%  
  EVAPORATION 49 28 21 75%  
  USABLE STORAGE 815 743 72 10%  
  STORAGE CHANGE -243 -229 -14 6%  
   
   
  SUMMARY: MONTHLY PRODUCTION         DIFFERENCE    WY 2007-TO-DATE             DIFFERENCE    
    ACTUAL GOAL           (ACTUAL-GOAL) ACTUAL GOAL           (ACTUAL-GOAL)  
    (AF) (AF) (AF) (%) (AF) (AF) (AF) (%)  
       
      1,448 1,586 -138 -9% 12,722 13,815 -1,093 -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 12,722 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 13,815 AF includes 521 AF of production (Jan.-Mar. 07) anticipated for injection into the Seaside Basin.