                                                LOS ANGELES COUNTY DEPARTMENT OF PUBLIC WORKS
                        F317-R       ARCADIA WASH BELOW GRAND AVENUE                               RATING NO.   5701
                                         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         .6         .9         .1        2.6         .2         .3         .5         .9         .3         .6         .5         .3
    2         .5         .9         .2         .2        3.8       54.4         .4        1.0         .5         .5         .5         .2
    3         .4        1.1         .1         .2       24.6         .6         .6        1.2         .5         .5         .5         .2
    4         .4         .9         .1         .3      114.0         .2         .6        1.0         .5         .5         .6         .2
    5         .3         .8         .1       60.9         .5         .2         .6         .9         .5         .5         .4         .2

 ------------------------------------------------------------------------------------------------------------------------------------------
   6          .4        2.6         .2        8.2         .6         .5         .7         .7         .5         .5         .7         .4
   7          .4        2.6         .2        8.2         .6         .5         .7         .7         .5         .5         .7         .4
   8          .2        1.8         .2         .2       37.1         .3         .7         .7         .5        2.3         .6         .5
   9          .2        1.9         .2         .4       92.3         .3         .8        1.1         .5        2.4         .5         .4
   10         .1        1.4         .2         .3         .7         .3        1.0        4.8         .5        3.1         .4         .3

 ------------------------------------------------------------------------------------------------------------------------------------------
   11         .7        1.2         .2         .3         .3         .4         .4         .4         .3        5.3         .4         .3
   12         .8        1.0         .2         .2         .3         .4        1.5         .4         .2        7.6         .4         .3
   13         .7       11.5         .2         .2       13.0         .5         .6         .4         .5        9.5         .4         .3
   14         .7       58.8         .2         .2         .3         .3         .7         .3         .5       10.4         .4         .3
   15         .8        3.1      112.0         .2         .3         .3         .6        8.0         .6        3.5         .4         .3

 ------------------------------------------------------------------------------------------------------------------------------------------
   16         .7         .5       91.8         .2         .3         .3         .7         .4         .6       11.8         .4         .3
   17         .9         .4         .5         .3         .3         .5        1.0         .3         .6        4.1         .4       15.5
   18         .6         .3        9.0         .3         .2         .4         .9         .2         .6        3.4         .4        3.0
   19         .6         .3         .2         .3         .8         .4         .8         .2         .6        1.7         .4        7.1
   20         .7         .3       24.0         .3         .3         .5         .6         .3         .6         .7         .3       28.8

 ------------------------------------------------------------------------------------------------------------------------------------------
   21         .7         .3       68.5         .3         .2         .3         .7         .3         .5         .6         .3         .3
   22         .7         .3        2.1         .3         .3         .4         .6         .5         .5         .5         .3         .3
   23         .8       37.6         .4         .4         .3         .4         .5         .4         .7         .5         .2         .4
   24        1.4        1.1       67.0         .3         .3         .6         .6         .4         .6         .5         .2         .3
   25         .9       22.8        1.1         .3         .3       54.6         .6         .4         .5         .5         .3         .3

 ------------------------------------------------------------------------------------------------------------------------------------------
   26        1.3         .4         .3         .3         .3         .4         .6         .5         .4         .5         .3         .4
   27        1.0         .2         .2         .3         .4         .5         .9         .4         .4         .4         .3         .4
   28        1.0         .3         .3         .3         .3         .4         .8         .4         .6         .5         .3         .5
   29         .9         .3         .2         .2         .0         .4         .7         .3         .7         .4         .3         .4
   30         .8         .2         .2         .3         .0         .4         .7         .3         .6         .4         .2         .4
   31        1.0         .0        7.0         .2         .0         .5         .0         .3         .0         .5         .2         .0

 ==========================================================================================================================================
 TOTAL      21.1      155.0      387.2       79.2      292.6      120.3       21.1       28.1        15.4       75.7       12.0      63.4
 MEAN         .7        5.2       12.5        2.6       10.5        3.9         .7         .9         .5        2.4         .4        4.2
 MAX         1.4       58.8      112.0       60.9      114.0       54.6        1.5        8.0         .7       11.8         .7       28.8
 MIN          .1         .2         .1         .2         .2         .2         .4         .2         .2         .4         .2         .2

 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
 ---------------------------  -------------------  ---------------------------  ---------------------------  ---------------------------
                     2,521.2              1,271.1                          3.7                        114.0                           .1

 INSTANTANEOUS DATA
 INST_MAXFLOW      502.0      INST_MAXTIME  0300            INST_MAXDATE  12/21/88
 INST_MINFLOW         .0      INST_MINTIME  0015            INST_MINDATE  12/08/88

