MONTHLY CALIFORNIA AMERICAN WATER MARCH 2011  
  PRODUCTION REPORT  
   
  PRODUCTION    
  WY 2011  
  LOCATION            DIFFERENCE TO-DATE            DIFFERENCE  
  PROD ANT          (PROD - ANT) PROD ANT          (PROD - ANT)  
      (AF) (AF) (AF) (%) (AF) (AF) (AF) (%)  
  C.V. WELLS  
    UPPER 174 0 174 --- 317 0 317 ---  
    LOWER 875 1,268 -393 -31% 4,094 5,007 -913 -18%  
  SEASIDE WELLS  
    COASTAL 83 0 83 --- 1,206 1,381 -175 -13%  
    LAGUNA SECA 21 14 7 50% 150 88 62 70%  
  TOTAL WELL 1,153 1,282 -129 -10% 5,767 6,476 -709 -11%  
  SAND CITY DESAL 22 25 -3 -12% 127 150 -23 -15%  
  TOTAL PRODUCTION 1,175 1,307 -132 -10% 5,894 6,626 -732 -11%  
   
  SAN CLEMENTE RESERVOIR  
  ACTIVITY             DIFFERENCE  
  ACT ANT             (ACT - ANT)  
        (AF) (AF) (AF) (%)  
  MONTHLY INFLOW 37,878 N/A --- ---  
  CUMULATIVE INFLOW 72,065 N/A --- ---  
  EVAPORATION 13 N/A --- ---  
  DIVERSION 0 N/A --- ---  
  OUTFLOW 37,865 N/A --- ---  
  USABLE STORAGE 66 N/A --- ---  
  STORAGE CHANGE 0 N/A --- ---  
  BETWEEN RESERVOIRS  
  INFLOW 11,725 N/A --- ---  
  LOSSES 61 N/A --- ---  
   
  LOS PADRES RESERVOIR  
  ACTIVITY             DIFFERENCE  
  ACT ANT             (ACT - ANT)  
        (AF) (AF) (AF) (%)  
  MONTHLY INFLOW 26,186 N/A --- ---  
  CUMULATIVE INFLOW 52,934 N/A --- ---  
  EVAPORATION 34 N/A --- ---  
  USABLE STORAGE 1,626 N/A --- ---  
  STORAGE CHANGE 0 N/A --- ---  
   
  SUMMARY: MONTHLY PRODUCTION         DIFFERENCE    WY 2011-TO-DATE             DIFFERENCE    
    ACT ANT              (ACT - ANT) ACT ANT              (ACT - ANT)  
    (AF) (AF) (AF) (%) (AF) (AF) (AF) (%)  
      1,175 1,307 -132 -10% 5,894 6,626 -732 -11%  
  Notes:  
  1.  Water Year (WY) 2011 began October 1, 2010 and will end on September 30, 2011.  
  2.  Values in shaded areas represent current month.  
  3.  PROD = Production;  ANT = Anticipated; ACT = Actual.  
  4.  Actual WY 2011-to-date production of 5,894 AF includes 555 AF produced in the LCV in Dec 2010 - Mar 2011, and injected into the Seaside Basin.
  5.  Anticipated reservoir activity values not available (N/A) for comparison with actual values.  
  6.  Usable reservoir storage volumes are based on capacities as follows:  
            San Clemente Reservoir (CAW, 2003):  137 AF (elev. 525') - 71 AF (min. pool @ elev. 515') = 66 AF  
            Los Padres Reservoir (CSUMB, 2008):  1,731 AF (flashboard out @ elev. 1038.90') - 105 AF (min. pool @ elev. 980') = 1,626 AF.  
                                                                           1,774 AF (flashboard in @ elev. 1039.78') - 105 AF (min. pool @ elev. 980') = 1,669 AF.  
  7.  Flashboard removed from Los Padres Dam notch on 9/20/10.