                                                LOS ANGELES COUNTY DEPARTMENT OF PUBLIC WORKS
                           F82C-R       RUBIO WASH AT GLENDON WAY                               RATING NO.   43-I
                                         MEAN DAILY DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR 1987

   DAY      OCT        NOV        DEC        JAN        FEB        MAR        APR        MAY        JUN        JUL        AUG        SEP
 ------------------------------------------------------------------------------------------------------------------------------------------
    1         .6        1.0        1.0         .6         .6         .6         .4        1.9         .6        1.0         .6        1.0
    2       77.0        1.0        1.0         .6         .6        1.0         .6        1.4         .6        1.4         .6        1.0
    3       10.5        1.0         .6         .6         .6        1.9       20.2        1.4         .6        1.4         .6        1.0
    4        2.5        1.0         .6      153.0         .6        1.4        9.4        1.0         .6        1.0         .6        1.0
    5        1.0        1.0         .6       24.5         .6       12.8        1.9        1.4         .6        1.0        1.0        1.0

 ------------------------------------------------------------------------------------------------------------------------------------------
   6         1.0        1.0       35.1       25.6         .6       40.6        1.4        1.4       35.6         .6        1.0        1.0
   7         1.0        1.0       35.1       25.6         .6       40.6        1.4        1.4       35.6         .6        1.0        1.0
   8         1.0        1.0        1.9        3.6         .6        1.0         .6        1.4        2.5         .6        1.0        1.0
   9         1.0        1.0        1.0        1.0       26.5         .6         .6        1.4        1.9         .6        1.0        1.0
   10        1.0        1.0        1.0         .6       16.1         .6         .6        1.0        1.4         .6        1.0        1.0

 ------------------------------------------------------------------------------------------------------------------------------------------
   11        1.0        1.0         .6         .4        2.5         .6         .6        1.0        1.4         .6        1.4        1.0
   12        1.0         .6         .6         .4        1.0         .6         .6        1.0        1.4         .6        1.4        1.0
   13        1.0         .6         .6         .6       87.7         .6         .6        1.4        1.4         .6        1.4        1.0
   14        1.4         .6         .6         .6       15.2        2.0         .6        1.4        1.4         .6        1.4        1.0
   15        1.0        1.0         .6         .6        1.9       29.2        1.0        1.9        1.0         .6        1.4         .6

 ------------------------------------------------------------------------------------------------------------------------------------------
   16        1.0        1.4         .6         .4        1.0        1.4        1.0        1.9        1.0         .6        1.4         .6
   17        1.0       69.8         .6         .2         .6         .6        1.0        1.9        1.4        7.1        1.4         .6
   18        1.0       71.3         .6         .2         .6         .4        2.5        1.4        1.0        3.6        1.4         .6
   19        1.0        5.9         .6         .4         .4         .4        4.8        1.4        1.0        1.4        1.0         .6
   20        1.0        1.9         .6         .4         .4         .4        4.8        1.4        1.0        1.0        1.0         .6

 ------------------------------------------------------------------------------------------------------------------------------------------
   21        1.0        1.4         .6         .4         .4       50.0        1.9        1.0        1.0        1.0        1.0         .6
   22        1.0        1.0         .6         .4        8.2        7.1        1.4        1.0        1.0         .6        1.0        1.0
   23        1.0        1.0         .6         .4        1.9        1.0        1.4        1.0        1.0         .6        1.0        1.4
   24        1.0        1.0         .6         .4       42.4        1.0        1.4        1.0        1.0         .6        1.0        1.9
   25        1.0         .6         .6         .6       20.3        1.0        1.4        7.1        1.0         .6        1.0        1.4

 ------------------------------------------------------------------------------------------------------------------------------------------
   26        1.0         .6         .4         .6        4.8         .6        1.4        9.4        1.0         .6        1.0        1.0
   27        1.0         .6         .4         .6        1.9         .4        1.4        2.5        1.0         .6        1.0        1.0
   28        1.0         .6         .4         .6        1.4         .6        1.4        1.0        1.0         .6        1.0        1.0
   29        1.0         .6         .4         .6         .0         .6        1.4        1.0        1.0         .6        1.0        1.0
   30        1.0        1.0         .4         .6         .0         .6        1.9        1.0        1.0         .6        1.0        1.0
   31        1.0         .0         .6         .6         .0         .6         .0        1.0         .0         .6        1.0         .0

 ==========================================================================================================================================
 TOTAL     118.0      172.5       62.6      246.5      240.0      166.1       68.8       55.4        76.9       32.5       32.6      28.9
 MEAN        3.8        5.7        2.0        8.0        8.6        5.4        2.3        1.8        2.6        1.0        1.1        1.0
 MAX        77.0       71.3       35.1      153.0       87.7       50.0       20.2        9.4       35.6        7.1        1.4        1.9
 MIN          .6         .6         .4         .2         .4         .4         .4        1.0         .6         .6         .6         .6

 ANNUAL DATA
 WTR YEAR 1987 TOTAL IN A.F.  ANNUAL TOTAL IN CFS  ANNUAL AVERAGE DAILY IN CFS  ANNUAL MAXIMUM DAILY IN CFS  ANNUAL MINIMUM DAILY IN CFS
 ---------------------------  -------------------  ---------------------------  ---------------------------  ---------------------------
                     2,580.1              1,300.8                          3.6                        153.0                           .2

 INSTANTANEOUS DATA
 INST_MAXFLOW    2,790.0      INST_MAXTIME  1500            INST_MAXDATE  10/02/86
 INST_MINFLOW         .1      INST_MINTIME  0000            INST_MINDATE

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