MONTHLY CALIFORNIA AMERICAN WATER SEPTEMBER 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 0 0 0 --- 329 0 329 ---  
    LOWER 596 753 -157 -21% 8,238 10,061 -1,823 -18%  
  SEASIDE WELLS  
    COASTAL 506 570 -64 -11% 4,145 4,471 -326 -7%  
    LAGUNA SECA 42 28 14 50% 384 245 139 57%  
  TOTAL WELL 1,144 1,351 -207 -15% 13,096 14,777 -1,681 -11%  
  SAND CITY DESAL 19 25 -6 -24% 276 300 -24 -8%  
  TOTAL PRODUCTION 1,163 1,376 -213 -15% 13,372 15,077 -1,705 -11%  
   
  SAN CLEMENTE RESERVOIR  
  ACTIVITY             DIFFERENCE  
  ACT ANT             (ACT - ANT)  
        (AF) (AF) (AF) (%)  
  MONTHLY INFLOW 928 833 95 11%  
  CUMULATIVE INFLOW 101,609 N/A --- ---  
  EVAPORATION 7 9 -2 -22%  
  DIVERSION 0 0 0 ---  
  OUTFLOW 920 824 96 12%  
  USABLE STORAGE 0 0 0 ---  
  STORAGE CHANGE 0 0 0 ---  
  BETWEEN RESERVOIRS  
  INFLOW 4 112 -108 -96%  
  LOSSES 59 59 0 0%  
   
  LOS PADRES RESERVOIR  
  ACTIVITY             DIFFERENCE  
  ACT ANT             (ACT - ANT)  
        (AF) (AF) (AF) (%)  
  MONTHLY INFLOW 628 493 135 27%  
  CUMULATIVE INFLOW 73,345 N/A --- ---  
  EVAPORATION 41 44 -3 -7%  
  USABLE STORAGE 1,285 1,131 154 14%  
  STORAGE CHANGE -338 -331 -7 2%  
   
  SUMMARY: MONTHLY PRODUCTION         DIFFERENCE    WY 2011-TO-DATE             DIFFERENCE    
    ACT ANT              (ACT - ANT) ACT ANT              (ACT - ANT)  
    (AF) (AF) (AF) (%) (AF) (AF) (AF) (%)  
      1,163 1,376 -213 -15% 13,372 15,077 -1,705 -11%  
  Notes:  
  1.  Water Year (WY) 2011 began October 1, 2010 and ended 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 13,372 AF includes 1,117 AF produced in the LCV in Dec 2010 - May 2011, and injected into the Seaside Basin.
  5.  Anticipated cumulative inflow reservoir 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 installed in Los Padres Dam notch on 7/5/2011, increasing usable storage by 43 AF.