                                                LOS ANGELES COUNTY DEPARTMENT OF PUBLIC WORKS
                          F82C-R       RUBIO WASH AT GLENDON WAY                               RATING NO.   43-01
                                         MEAN DAILY DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR 1989

   DAY      OCT        NOV        DEC        JAN        FEB        MAR        APR        MAY        JUN        JUL        AUG        SEP
 ------------------------------------------------------------------------------------------------------------------------------------------
    1         .3         .3         .2         .9         .3         .3         .4         .5         .5         .6         .6        1.3
    2         .3         .3         .2         .2         .8       38.8         .3        1.0         .6         .6         .6        1.0
    3         .3         .3         .4        1.1        2.9        3.1         .4         .8         .6         .6         .6        1.0
    4         .3         .3         .2        6.0       72.6         .4         .4         .4         .6         .5         .8        1.0
    5         .3         .3         .2       40.1         .6         .3         .4         .7         .6         .6         .6        1.0

 ------------------------------------------------------------------------------------------------------------------------------------------
   6          .3         .3         .2        4.8         .3        1.1         .4        1.0         .9         .8         .4        1.0
   7          .3         .3         .2        4.8         .3        1.1         .4        1.0         .9         .8         .4        1.0
   8          .3         .3         .3         .2       16.5        1.3         .3         .5        1.1         .7        1.8        1.0
   9          .3         .3         .3         .2       61.2        1.0         .4         .4        1.0         .7        1.9        1.0
   10         .2         .3         .6         .3        1.3        1.2         .4         .4         .7         .8        2.1        1.0

 ------------------------------------------------------------------------------------------------------------------------------------------
   11         .3         .3         .4         .2         .3         .4         .4         .3         .7         .6        2.4        1.3
   12         .3         .3         .3         .2         .3         .3         .5         .3         .6         .8        2.3        1.4
   13         .3         .3         .3         .2       10.5         .3         .5         .3         .6         .8        1.9        1.4
   14         .4       60.0         .3         .2        1.2         .7         .4         .4         .7         .6        2.5        1.4
   15         .6         .2      123.0         .2         .3         .5         .5       11.7         .8         .6        2.5        1.4

 ------------------------------------------------------------------------------------------------------------------------------------------
   16         .3         .2       67.1         .2         .2         .3         .4        2.5        1.0         .6        2.5        1.4
   17         .3         .2         .5         .2         .2         .3         .4         .4         .8         .5        2.5       16.7
   18         .3         .2        6.8         .2         .2         .3         .4         .6         .8         .6        2.5        5.7
   19         .3         .2         .3         .3         .2         .3         .5         .4         .7        1.1        2.5       37.0
   20         .3         .1        8.6         .2         .3         .3         .4         .4         .6        1.4        2.5        3.4

 ------------------------------------------------------------------------------------------------------------------------------------------
   21         .4         .2       82.2         .2         .2         .3         .6         .4         .6        1.4        2.5        2.2
   22         .4         .2        5.3         .2         .2         .4         .6         .4         .6         .9        2.5        2.0
   23         .3       28.5         .4         .4         .2         .4         .6         .5         .6         .6        2.5        2.0
   24         .3        4.8       72.3         .4         .2         .4         .5         .5         .6        1.1        2.5        2.1
   25         .4        8.4        1.0         .3         .3       42.3         .4         .5         .6         .8        1.8        3.1

 ------------------------------------------------------------------------------------------------------------------------------------------
   26         .4         .3         .6         .3         .3         .8         .3         .4         .4         .9        1.4        2.5
   27         .3         .3         .2         .3         .3         .3         .5         .4         .6         .6        1.4        4.1
   28         .3         .2         .3         .3         .3         .3         .6         .4         .4         .4        1.4        2.6
   29         .3         .3         .2         .3         .0         .3         .4         .4         .4         .5        1.4        2.6
   30         .3         .3         .2         .3         .0         .3         .4         .5         .6         .6        1.4        2.5
   31         .3         .0        1.3         .3         .0         .4         .0         .4         .0         .9        1.4         .0

 ==========================================================================================================================================
 TOTAL      10.0      108.5      374.4       59.4      172.4       98.7       13.1       28.2        20.7       22.8       54.5     107.1
 MEAN         .3        3.6       12.1        1.9        6.1        3.2         .4         .9         .7         .7        1.8        3.6
 MAX          .6       60.0      123.0       40.1       72.6       42.3         .6       11.7        1.4        1.4        2.5       37.0
 MIN          .2         .1         .2         .2         .2         .3         .3         .3         .4         .4         .4        1.0

 ANNUAL DATA
 WTR YEAR 1989 TOTAL IN A.F.  ANNUAL TOTAL IN CFS  ANNUAL AVERAGE DAILY IN CFS  ANNUAL MAXIMUM DAILY IN CFS  ANNUAL MINIMUM DAILY IN CFS
 ---------------------------  -------------------  ---------------------------  ---------------------------  ---------------------------
                     2,121.9              1,069.8                          2.9                        123.0                           .1

 INSTANTANEOUS DATA
 INST_MAXFLOW      783.0      INST_MAXTIME  1300            INST_MAXDATE  12/15/88
 INST_MINFLOW         .0      INST_MINTIME  0000            INST_MINDATE

