1          NPD RESERVOIR CONTROL CENTER             PROJECT-  GCL  GRAND COULEE DAM
           HOURLY OPERATION DATA REPORT                       THURSDAY    OCTOBER 22, 2009
 
         GROSS  STA   ------ OUTFLOW ------  EL AT POWERHOUSE    AVG   SUPR   SMALL UNITS   LARGE UNITS    P-G
          GEN   USE       -- IN KCFS --       IN FEET + MSL     HEAD    CAP   ON  ON        ON  ON         USE
          MW     MW    TOTAL   POWER  SPILL  FOREBAY TAILWATR   FT      MW    RMT LINE AVL  RMT LINE AVL    MW
 
      1           4    20.70   20.70   0.00  1287.50   956.30  331.20                                                         1
 
      2           4    21.40   21.40   0.00  1287.50   956.10  331.40                                                         2
 
      3           4    20.10   20.10   0.00  1287.50   955.40  332.10                                                         3
 
      4           4    19.40   19.40   0.00  1287.60   955.80  331.80                                                         4
 
      5           4    24.00   24.00   0.00  1287.60   956.20  331.40                                                         5
 
      6           4    40.40   40.40   0.00  1287.60   956.60  331.00                                                         6
 
      7           4    79.80   79.80   0.00  1287.60   959.00  328.60                                                         7
 
      8           4    78.90   78.90   0.00  1287.50   959.70  327.80                                                         8
 
      9           4    90.50   90.50   0.00  1287.50   960.30  327.20                                                         9
 
     10           4    76.60   76.60   0.00  1287.50   959.40  328.10                                                        10
 
     11           4    69.70   69.70   0.00  1287.60   958.80  328.80                                                        11
 
     12           4    68.10   68.10   0.00  1287.60   958.20  329.40                                                        12
 
     13           4    70.10   70.10   0.00  1287.60   958.30  329.30                                                        13
 
     14           4    64.50   64.50   0.00  1287.50   957.90  329.60                                                        14
 
     15           4    63.90   63.90   0.00  1287.50   957.50  330.00                                                        15
 
     16           4    62.70   62.70   0.00  1287.50   957.30  330.20                                                        16
 
     17           4    60.50   60.50   0.00  1287.50   957.00  330.50                                                        17
 
     18                                                                                                                      18
 
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     24                                                                                                                      24
 
 TOT 24          68
 AVG              4    54.78   54.78   0.00  1287.54   957.64  329.91
 MAX                   90.50   90.50   0.00  1287.60   960.30  332.10
 MIN                   19.40   19.40   0.00  1287.50   955.40  327.20