                                                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 1977

   DAY      OCT        NOV        DEC        JAN        FEB        MAR        APR        MAY        JUN        JUL        AUG        SEP
 ------------------------------------------------------------------------------------------------------------------------------------------
    1         .4         .4         .6        1.0         .6         .4        1.0        1.4         .1         .2         .2         .2
    2         .6         .6         .6       76.1         .6        1.0         .6         .2         .1         .2         .2         .2
    3         .6        1.0         .6      112.0         .6         .6        1.0         .2         .1         .2         .2         .1
    4         .6         .4         .6        4.8         .6        2.8         .6         .2         .1         .2         .2         .1
    5         .4         .6         .6       80.3         .4         .6         .6         .2         .1         .2         .2         .1

 ------------------------------------------------------------------------------------------------------------------------------------------
   6          .6         .6         .6       77.9         .4         .6        1.0         .1         .1         .2         .2         .2
   7          .6         .6         .6       77.9         .4         .6        1.0         .1         .1         .2         .2         .2
   8          .6         .6         .4        1.0         .6        3.1         .6      180.0         .1         .2         .2         .2
   9          .6         .6         .6         .6         .6        1.4         .6      114.0         .2         .2         .2         .2
   10         .6         .6         .6         .6         .6        1.0         .6        1.0         .1         .2         .2         .2

 ------------------------------------------------------------------------------------------------------------------------------------------
   11         .6       15.8         .6         .6         .6        1.0         .6         .2         .1         .2         .2         .2
   12         .6       66.1         .6         .6         .6        1.0         .6        3.8         .1         .2         .2         .2
   13         .6        1.0         .6         .6         .6         .6        1.0         .4         .1         .2         .2         .2
   14        1.0         .6         .6        1.0         .6        1.0        1.0         .2         .1         .2         .2         .2
   15        1.0         .6         .6        1.0         .6        2.4         .6         .2         .1         .2         .2         .2

 ------------------------------------------------------------------------------------------------------------------------------------------
   16        1.0        1.0         .6         .6        1.0       70.9        1.0         .4         .2         .2        5.4         .2
   17        1.0        1.4         .6        1.0        1.0        5.3         .6         .1         .1         .2      175.0         .2
   18        1.0         .6        1.0        1.0         .6        1.4        1.0         .1         .2         .2        2.5         .2
   19         .6         .6        1.0        1.0         .6         .6        1.0         .2         .2         .2         .2         .2
   20         .6         .6        1.0       10.6         .6         .6         .6         .4         .2         .2         .1         .2

 ------------------------------------------------------------------------------------------------------------------------------------------
   21         .6         .6        1.0        5.2         .6        3.4         .6         .2         .2         .2         .2         .2
   22       33.9         .6         .6         .6         .6         .6         .6         .2         .2         .2         .2         .2
   23      131.0         .6         .6         .6        8.4        1.0         .6        6.3         .2         .2         .2         .2
   24         .6         .6        1.0         .6        4.6        8.5         .6        4.4         .2         .2         .2         .2
   25         .6         .6         .6         .6        1.0       84.8         .6         .1         .2         .2         .2         .2

 ------------------------------------------------------------------------------------------------------------------------------------------
   26         .6         .6         .6         .6         .6        1.4         .6         .1         .2         .2         .2         .2
   27         .6         .6        1.0         .6         .6         .6         .6         .1         .2         .2         .4         .2
   28         .6         .4        1.0         .6         .6        1.0         .6         .1         .2         .2         .1         .2
   29         .4         .4        1.0         .6         .0        1.0         .2         .1         .6         .2         .1         .2
   30         .6         .4       36.1         .6         .0         .6         .2         .1         .4         .2         .1         .4
   31         .6         .0        5.9         .6         .0         .6         .0         .1         .0         .2         .2         .0

 ==========================================================================================================================================
 TOTAL     183.7       99.5       62.4      489.5       29.4      201.2       20.8      315.3         5.1        6.2      188.2       5.9
 MEAN        5.9        3.3        2.0       15.8        1.0        6.5         .7       10.2         .2         .2        6.1         .2
 MAX       131.0       66.1       36.1      112.0        8.4       84.8        1.0      180.0         .6         .2      175.0         .4
 MIN          .4         .4         .4         .6         .4         .4         .2         .1         .1         .2         .1         .1

 ANNUAL DATA
 WTR YEAR 1977 TOTAL IN A.F.  ANNUAL TOTAL IN CFS  ANNUAL AVERAGE DAILY IN CFS  ANNUAL MAXIMUM DAILY IN CFS  ANNUAL MINIMUM DAILY IN CFS
 ---------------------------  -------------------  ---------------------------  ---------------------------  ---------------------------
                     3,187.8              1,607.2                          4.4                        180.0                           .1

 INSTANTANEOUS DATA
 INST_MAXFLOW    2,610.0      INST_MAXTIME  0300            INST_MAXDATE  10/23/76
 INST_MINFLOW         .0      INST_MINTIME  0000            INST_MINDATE

