                                                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 1982

   DAY      OCT        NOV        DEC        JAN        FEB        MAR        APR        MAY        JUN        JUL        AUG        SEP
 ------------------------------------------------------------------------------------------------------------------------------------------
    1        5.4         .0        1.2       98.6         .0        5.4      248.0         .2         .0         .2         .4         .2
    2         .4         .0         .9       11.9         .1       17.5        3.3         .0         .2         .0         .6         .2
    3         .2         .0         .9         .4         .0        1.6        2.7         .0         .2         .0         .4         .2
    4         .2         .0         .2        3.0         .0        1.2        2.1        3.9         .1         .0         .4         .2
    5         .2         .0         .2       82.7         .0         .6        1.6         .9         .2         .9        1.6         .2

 ------------------------------------------------------------------------------------------------------------------------------------------
   6          .2         .0         .0         .4         .0         .4        1.6         .1         .1         .0         .6         .2
   7          .2         .0         .0         .4         .0         .4        1.6         .1         .1         .0         .6         .2
   8          .2         .0         .0         .4         .1         .4        1.6         .1         .1         .1         .1        3.1
   9          .2         .0         .4         .0         .0         .4        2.1         .4         .1         .0         .2        1.6
   10         .6         .0         .6         .0      135.0         .9        1.6         .1         .1         .1         .4        2.1

 ------------------------------------------------------------------------------------------------------------------------------------------
   11        1.2         .0         .2         .0        2.1       12.0       88.5        4.6         .2         .1         .6        2.1
   12         .6         .4         .1         .0         .2        2.1        1.2        1.2         .6         .1         .4        1.2
   13         .4        1.6         .0         .0         .9         .4         .2         .4         .1         .2         .4         .9
   14         .4        3.3         .0         .0        1.2      278.0         .2         .0         .1         .2         .6        1.2
   15         .4        2.1         .0         .0         .6        2.1         .2         .1         .1         .0         .6        1.2

 ------------------------------------------------------------------------------------------------------------------------------------------
   16         .4        1.2         .0         .0        4.8      185.0         .1         .1         .1         .4         .1        1.2
   17         .2         .6         .0         .0       19.4      724.0         .4         .1         .6         .4         .1         .9
   18         .4         .2         .0         .0       19.4      470.0         .2         .1         .2         .0         .1         .9
   19         .2         .1         .0         .0       19.4      140.0         .2         .1         .2         .0         .1        1.2
   20         .2         .0         .0      357.0       19.4       17.8         .2         .1         .0         .2         .1        1.6

 ------------------------------------------------------------------------------------------------------------------------------------------
   21         .2         .0        3.6       63.6       19.4        4.0         .2         .1         .1         .2         .4         .9
   22         .2         .0         .4         .0       20.9        2.7         .1         .2         .2         .1         .4         .6
   23         .0         .0         .1         .0       17.8         .4         .1         .0         .0         .1         .2         .4
   24         .0         .0         .1         .0        1.2         .2         .9         .1         .0         .2         .2         .2
   25         .4         .1         .0         .2         .9         .2         .1         .1         .4         .6        8.6        3.2

 ------------------------------------------------------------------------------------------------------------------------------------------
   26         .0       25.1         .4         .1         .9        1.2         .1         .2         .1         .2        2.7       52.8
   27         .0      197.0         .1         .1         .4         .0         .1         .0         .1         .1        1.6        2.1
   28        2.7      400.0         .1       42.4         .4        2.0         .1         .0         .0         .1         .9        2.1
   29         .4        2.1         .0         .2         .0       25.0         .4         .1         .2         .1        2.7         .9
   30         .4         .9       36.3         .0         .0        3.3         .1         .0         .6         .1         .6       11.5
   31         .0         .0         .9         .0         .0         .1         .0         .0         .0         .1         .4         .0

 ==========================================================================================================================================
 TOTAL      16.5      634.7       46.7      661.6      284.5    1,899.3      359.8       13.4         5.1        4.9       26.6      95.3
 MEAN         .5       21.2        1.5       21.3       10.2       61.3       12.0         .4         .2         .2         .9        3.2
 MAX         5.4      400.0       36.3      357.0      135.0      724.0      248.0        4.6         .6         .9        8.6       52.8
 MIN          .0         .0         .0         .0         .0         .0         .1         .0         .0         .0         .1         .2

 ANNUAL DATA
 WTR YEAR 1982 TOTAL IN A.F.  ANNUAL TOTAL IN CFS  ANNUAL AVERAGE DAILY IN CFS  ANNUAL MAXIMUM DAILY IN CFS  ANNUAL MINIMUM DAILY IN CFS
 ---------------------------  -------------------  ---------------------------  ---------------------------  ---------------------------
                     8,029.9              4,048.4                         11.1                        724.0                           .0

 INSTANTANEOUS DATA
 INST_MAXFLOW    2,800.0      INST_MAXTIME  1445            INST_MAXDATE  03/14/82
 INST_MINFLOW         .0      INST_MINTIME  0000            INST_MINDATE

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