CAL-AM MONTHLY PRODUCTION REPORT:      DECEMBER 2002  
   
  WELL     PRODUCTION  
  WY 2003  
  LOCATION            DIFFERENCE TO-DATE            DIFFERENCE  
  PROD GOAL          (PROD - GOAL) PROD GOAL          (PROD - GOAL)
      (AF) (AF) (AF) (%) (AF) (AF) (AF) (%)  
  C.V.  
    UPPER 23 31 -8 -26% 67 92 -25 -27%  
    LOWER 662 603 59 10% 2,171 2,034 137 7%  
  SEASIDE 254 350 -96 -27% 1,136 1,350 -214 -16%  
   
  TOTAL WELL 939 984 -45 -5% 3,374 3,476 -102 -3%  
   
   
  SAN CLEMENTE RESERVOIR WY 2003  
  ACTIVITY            DIFFERENCE TO-DATE            DIFFERENCE  
  DIV GOAL              (DIV - GOAL) DIV GOAL              (DIV - GOAL)
      (AF) (AF) (AF) (%) (AF) (AF) (AF) (%)  
  DIVERSION 0 0 0  --- 1 0 1 ---  
   
   
  ACT ANT                 (ACT-ANT)  
        (AF) (AF) (AF) (%)  
  MONTHLY INFLOW 14,455 627 13,828 2205%  
  CUMULATIVE INFLOW 17,226 1,369 15,857 1158%      FILTER PLANT DIVERSION AS  
  EVAPORATION/USAGE 65 24 41 171%      PERCENT OF TOTAL SYSTEM  
  OUTFLOW 14,390 603 13,787 2286%      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 14,476 961 13,515 1406%  
  CUMULATIVE INFLOW 18,151 1,373 16,778 1222%  
  EVAPORATION 20 5 15 300%  
  USABLE STORAGE 1,478 994 484 49%  
  STORAGE CHANGE 1 648 -647 -100%  
   
   
  SUMMARY: MONTHLY PRODUCTION         DIFFERENCE    WY 2003-TO-DATE             DIFFERENCE    
    ACTUAL GOAL           (ACTUAL-GOAL) ACTUAL GOAL           (ACTUAL-GOAL)  
    (AF) (AF) (AF) (%) (AF) (AF) (AF) (%)  
       
      939 984 -45 -5% 3,375 3,476 -101 -3%  
   
   
  Notes:  
  1.  Water Year (WY) 2003 began on October 1, 2002 and will end on September 30, 2003.  
  2.  Values in shaded areas represent current month.