MONTHLY CALIFORNIA AMERICAN WATER     MARCH 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 134 97 37 38% 267 325 -58 -18%  
    LOWER 904 1,105 -201 -18% 4,619 5,095 -476 -9%  
  SEASIDE 0 0 0 --- 1,140 1,200 -60 -5%  
   
  TOTAL WELL 1,038 1,202 -164 -14% 6,026 6,620 -594 -9%  
   
   
  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 2,930 11,471 -8,541 -74%  
  CUMULATIVE INFLOW 9,085 31,921 -22,836 -72%      FILTER PLANT DIVERSION AS  
  EVAPORATION/USAGE 70 46 24 52%      PERCENT OF TOTAL SYSTEM  
  OUTFLOW 2,860 11,425 -8,565 -75%      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 2,957 9,194 -6,237 -68%  
  CUMULATIVE INFLOW 9,848 25,847 -15,999 -62%  
  EVAPORATION 27 21 6 29%  
  USABLE STORAGE 1,478 1,478 0 0%  
  STORAGE CHANGE 0 0 0 ---  
   
   
  SUMMARY: MONTHLY PRODUCTION         DIFFERENCE    WY 2007-TO-DATE             DIFFERENCE    
    ACTUAL GOAL           (ACTUAL-GOAL) ACTUAL GOAL     (ACTUAL-GOAL)  
    (AF) (AF) (AF) (%) (AF) (AF) (AF) (%)  
       
      1,038 1,202 -164 -14% 6,026 6,620 -594 -9%  
   
   
  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 6,026 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 6,620 AF includes 521 AF of production (Jan.-Mar. 07) anticipated for injection into the Seaside Basin.