1          NPD RESERVOIR CONTROL CENTER             PROJECT-  GCL  GRAND COULEE DAM
           HOURLY OPERATION DATA REPORT                       Monday     May 20, 2013

         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           2   174.60  159.60  15.00  1267.70   968.90  298.80                                           

      2           2   173.20  153.00  20.20  1267.70   968.70  299.00                                           

      3           2   172.50  152.50  20.00  1267.70   968.60  299.10                                           

      4           2   168.40  148.50  19.90  1267.70   968.40  299.30                                           

      5           2   163.40  143.40  20.00  1267.80   968.10  299.70                                           

      6           2   161.80  141.80  20.00  1267.80   967.90  299.90                                           

      7           2   162.30  142.40  19.90  1267.90   967.90  300.00                                           

      8           2   166.10  146.20  19.90  1267.90   968.10  299.80                                           

      9           2   162.00  142.10  19.90  1268.00   967.80  300.20                                           

     10           2   156.50  136.60  19.90  1268.10   967.50  300.60                                           

     11           2   156.50  136.60  19.90  1268.10   967.50  300.60                                           

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 TOT             22                                                                                             
 AVG              2   165.21  145.70  19.51  1267.85   968.13  299.73                                           
 MAX                  174.60  159.60  20.20  1268.10   968.90  300.60                                           
 MIN                  156.50  136.60  15.00  1267.70   967.50  298.80