CAL-AM MONTHLY PRODUCTION REPORT:      MAY 2003  
   
  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 104 51 53 104% 479 281 198 70%  
    LOWER 970 982 -12 -1% 6,475 6,135 340 6%  
  SEASIDE 148 350 -202 -58% 1,290 2,150 -860 -40%  
   
  TOTAL WELL 1,222 1,383 -161 -12% 8,244 8,566 -322 -4%  
   
   
  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 42 22 20 91% 242 833 -591 -71%  
   
   
  ACT ANT                 (ACT-ANT)  
        (AF) (AF) (AF) (%)  
  MONTHLY INFLOW 6,319 1,585 4,734 299%  
  CUMULATIVE INFLOW 50,551 17,443 33,108 190%      FILTER PLANT DIVERSION AS  
  EVAPORATION/USAGE 77 96 -19 -20%      PERCENT OF TOTAL SYSTEM  
  OUTFLOW 6,200 1,533 4,667 304%      PRODUCTION TO DATE: 3%  
  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 6,358 1,280 5,078 397%  
  CUMULATIVE INFLOW 51,580 14,293 37,287 261%  
  EVAPORATION 39 15 24 160%  
  USABLE STORAGE 1,478 1,478 0 0%  
  STORAGE CHANGE 0 0 0 ---  
   
   
  SUMMARY: MONTHLY PRODUCTION         DIFFERENCE    WY 2003-TO-DATE             DIFFERENCE    
    ACTUAL GOAL           (ACTUAL-GOAL) ACTUAL GOAL           (ACTUAL-GOAL)  
    (AF) (AF) (AF) (%) (AF) (AF) (AF) (%)  
       
      1,264 1,405 -141 -10% 8,486 9,399 -913 -10%  
   
   
  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.