                                                LOS ANGELES COUNTY DEPARTMENT OF PUBLIC WORKS
                       F304-R       WALNUT CREEK ABOVE PUENTE AVENUE                               RATING NO.   67-01
                                         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         .0         .0         .0         .0         .0         .8         .4         .2         .4         .0         .0         .0
    2         .0         .0         .0         .0         .2       57.3         .4         .0         .2         .0         .0         .0
    3         .0         .0         .0         .0        8.6        2.0         .1         .0         .2         .0         .0         .0
    4         .0         .0         .0         .0      159.0         .7         .4         .0         .2         .0         .0         .0
    5         .0         .0         .0         .0        1.9         .6         .1         .0         .2         .0         .0         .0

 ------------------------------------------------------------------------------------------------------------------------------------------
   6          .0         .0         .0         .0       18.6         .6         .6         .0         .0         .0         .0         .0
   7          .0         .0         .0         .0       18.6         .6         .6         .0         .0         .0         .0         .0
   8          .0         .0         .0         .0       61.2         .6         .0         .1         .0         .0         .0         .0
   9          .0         .0         .0         .0       81.2         .6         .0         .1         .0         .0         .0         .0
   10         .0         .0         .0         .0       30.1         .5         .0         .0         .0         .0         .0         .1

 ------------------------------------------------------------------------------------------------------------------------------------------
   11         .0         .1         .0         .3       33.5         .6         .0         .0         .0         .0         .0         .0
   12         .0         .1         .0         .3       33.4         .6         .2         .0         .0         .0         .0         .0
   13         .0         .1         .0         .0       42.4         .6         .8         .0         .0         .0         .1         .0
   14         .0       24.9         .0         .0        1.6         .6         .2         .2         .0         .0         .1         .0
   15         .0         .1         .0         .0        1.0         .0         .2         .1         .0         .0         .0         .1

 ------------------------------------------------------------------------------------------------------------------------------------------
   16         .0         .0         .0         .0         .9         .1         .2         .1         .0         .0         .0        1.0
   17         .0         .0         .0         .0         .7         .0         .2         .1         .0         .0         .0        4.2
   18         .0         .0         .0         .0         .7         .0         .2         .1         .0         .1         .0        5.6
   19         .0         .0         .0         .0         .7         .0         .2         .1         .0         .7         .0       33.0
   20         .0         .0         .0         .0         .7         .0         .2         .1         .0         .4         .0        2.4

 ------------------------------------------------------------------------------------------------------------------------------------------
   21         .0         .0         .0         .0         .6         .0         .1         .1         .0         .0         .0        1.6
   22         .0         .0         .0         .0         .8         .0         .1         .0         .0         .0         .0        1.2
   23         .0        3.6         .0         .0         .7         .0         .1         .0         .0         .0         .0        1.1
   24         .0         .5         .0         .3         .7         .0         .1         .0         .0         .0         .1         .6
   25         .0       24.5         .0         .3         .6      115.0         .9         .0         .0         .0         .0         .3

 ------------------------------------------------------------------------------------------------------------------------------------------
   26         .0         .2         .0         .2         .5         .8         .5         .0         .0         .0         .0         .2
   27         .0         .1         .0         .0         .6         .2         .2         .1         .0         .0         .0         .1
   28         .0         .4         .0         .0         .9         .0         .5         .0         .0         .0         .0         .1
   29         .0         .1         .0         .4         .0         .0         .4         .0         .0         .0         .0         .1
   30         .0         .0         .0         .0         .0         .0         .2         .3         .0         .0         .0         .1
   31         .0         .0         .0         .0         .0         .0         .0         .8         .0         .0         .0         .0

 ==========================================================================================================================================
 TOTAL        .0       54.6         .0        1.8      516.3      182.8        7.5        2.5         1.2        1.2         .3      51.8
 MEAN         .0        1.8         .0         .1       18.4        5.9         .3         .1         .0         .0         .0        1.7
 MAX          .0       24.9         .0         .4      159.0      115.0         .9         .8         .4         .7         .1       33.0
 MIN          .0         .0         .0         .0         .0         .0         .0         .0         .0         .0         .0         .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
 ---------------------------  -------------------  ---------------------------  ---------------------------  ---------------------------
                     1,626.4                820.0                          2.3                        157.0                           .0

 INSTANTANEOUS DATA
 INST_MAXFLOW      869.0      INST_MAXTIME  1030            INST_MAXDATE  03/25/89
 INST_MINFLOW         .0      INST_MINTIME  0000            INST_MINDATE

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