                                                LOS ANGELES COUNTY DEPARTMENT OF PUBLIC WORKS
                      F193B-R       SANTA ANITA WASH AT LONGDEN AVENUE                               RATING NO.   67 I
                                         MEAN DAILY DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR 1986

   DAY      OCT        NOV        DEC        JAN        FEB        MAR        APR        MAY        JUN        JUL        AUG        SEP
 ------------------------------------------------------------------------------------------------------------------------------------------
    1       10.0         .2        3.6        4.6       10.0        6.8       11.1        2.0        2.0        1.4         .2         .7
    2       10.0         .3       15.2        4.6        4.6        6.8        8.9        2.0        2.0        1.0         .2         .7
    3        8.9        2.0        3.6        2.0        4.6        6.8        8.9        2.0        1.4         .7         .2        1.0
    4        6.8        1.4        1.4        4.6        4.6        6.8        8.9        2.0        1.4        1.0         .2        2.0
    5        6.8        1.4        1.4        4.6        3.6        6.8        7.8        2.0        1.4        1.0         .2        2.0

 ------------------------------------------------------------------------------------------------------------------------------------------
   6         5.7        2.0        4.6        1.0        3.6        6.8       31.3        2.0        2.0         .3         .2        3.6
   7         5.7        2.0        4.6        1.0        3.6        6.8       31.3        2.0        2.0         .3         .2        3.6
   8        12.1        4.6        2.0        1.0        6.8        6.8        4.6        1.4        1.4         .7         .2        4.6
   9        11.1        1.0        1.0        1.4        3.6        6.8        3.6        2.0        2.0         .7         .2        5.7
   10        8.9        1.4        1.4        1.4        2.0        6.8        3.6        2.5        2.0         .7         .2        6.8

 ------------------------------------------------------------------------------------------------------------------------------------------
   11        8.9       65.2         .7        1.4        1.4        6.8        2.5        1.4        2.0        1.0         .3        5.7
   12        7.8        7.8        1.4        1.4        1.4        6.8        2.5        2.0        2.0         .7         .7        6.8
   13        6.8        2.5        1.4        1.0       78.0        6.8        2.0        1.4        2.5        1.4         .7        8.9
   14        5.7        1.0        1.4        1.0       70.6        6.8        2.5        2.5        2.0         .7         .3        8.9
   15        6.8        1.4        3.6        1.0      100.0        6.8        2.0        2.5        2.5        1.4         .2        8.9

 ------------------------------------------------------------------------------------------------------------------------------------------
   16        6.8        1.4        6.8        1.4       57.3        6.8        1.4        2.5        2.0         .7         .2       10.0
   17        5.7        1.4        5.7        1.0       27.3        6.8        1.4        2.5        1.4         .7         .2       12.1
   18        5.7        1.4        5.7        1.4       11.1        6.8        2.5        2.0        1.4         .7         .2       12.1
   19        5.7        2.0        5.7        1.0       54.3        6.8        7.8        2.0        1.0         .3         .2       12.1
   20        5.7        2.0        2.5        1.0       19.2       29.3        7.8        1.4        1.0         .7         .2       13.2

 ------------------------------------------------------------------------------------------------------------------------------------------
   21       23.7        2.0        5.7        1.0       13.2       45.3        4.6        1.4        1.4         .7         .3       15.2
   22       11.1        2.0        3.6        1.4       12.1       48.3        2.0        2.0        1.0         .7         .7       17.2
   23        8.9        2.5        3.6        1.4       51.3       45.3        2.0        2.0        1.4        1.0         .3       23.2
   24        7.8       12.1        2.5        1.0       54.3       45.3        2.0        2.0        1.4         .3         .3      104.0
   25        7.8       31.3        3.6        1.0       31.3       45.3        1.4        1.4        1.4         .3         .3       10.0

 ------------------------------------------------------------------------------------------------------------------------------------------
   26        6.8        2.5        3.6        2.5       57.3       42.3        1.4        2.0        1.0         .7         .3         .7
   27        6.8        1.0        4.6        3.6        6.8       11.1        2.0        1.4        1.4         .7         .7         .3
   28        6.8        1.0        4.6        2.5        6.8        6.8        2.0        2.0        1.0         .3         .3        1.0
   29        6.8       36.3        4.6        7.8         .0        6.8        2.0        2.5        1.4         .3         .7        2.0
   30        1.4        5.7        3.6       74.3         .0        6.8        1.4        2.0        1.4         .2         .3        2.5
   31         .7         .0        4.6       39.3         .0        6.8         .0        2.0         .0         .2         .3         .0

 ==========================================================================================================================================
 TOTAL     246.6      204.6      119.4      173.6      703.9      468.6      150.8       61.3        48.2       21.9        9.7     305.5
 MEAN        8.0        6.8        3.8        5.6       25.1       15.1        5.0        2.0        1.6         .7         .3       10.2
 MAX        23.7       65.2       15.2       74.3      100.0       48.3       31.3        2.5        2.5        1.4         .7      104.0
 MIN          .7         .2         .7        1.0        1.4        6.8        1.4        1.4        1.0         .2         .2         .3

 ANNUAL DATA
 WTR YEAR 1986 TOTAL IN A.F.  ANNUAL TOTAL IN CFS  ANNUAL AVERAGE DAILY IN CFS  ANNUAL MAXIMUM DAILY IN CFS  ANNUAL MINIMUM DAILY IN CFS
 ---------------------------  -------------------  ---------------------------  ---------------------------  ---------------------------
                     4,986.6              2,514.1                          6.9                        104.0                           .2

 INSTANTANEOUS DATA
 INST_MAXFLOW      379.0      INST_MAXTIME  2200            INST_MAXDATE  02/14/86
 INST_MINFLOW         .0      INST_MINTIME  0000            INST_MINDATE

