                                                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 1976

   DAY      OCT        NOV        DEC        JAN        FEB        MAR        APR        MAY        JUN        JUL        AUG        SEP
 ------------------------------------------------------------------------------------------------------------------------------------------
    1         .4         .4         .2         .2        1.2      136.0        1.2         .9         .6         .9         .6         .9
    2         .6         .1         .4         .2         .9       67.1        1.2        1.2         .6         .9         .6         .9
    3         .9         .1         .2         .4         .6       12.5        2.8         .9         .6        1.2         .6        2.7
    4         .9         .4         .2         .4       16.8        1.6       22.9         .4         .6        1.2         .9        1.6
    5         .6         .4         .1         .2       16.8         .9         .4         .6         .6        1.6         .9        2.7

 ------------------------------------------------------------------------------------------------------------------------------------------
   6         1.6         .4         .2         .2      120.0         .9         .2         .6        1.2        1.2         .6        1.6
   7         1.6         .4         .2         .2      120.0         .9         .2         .6        1.2        1.2         .6        1.6
   8          .1         .1         .2         .1      109.0         .9        1.2         .9         .6         .9         .9        1.2
   9          .1         .1         .1         .1      203.0         .9         .2         .6         .6        1.2         .9        1.6
   10         .1         .1         .2         .2        4.0        2.1         .2         .4        9.1         .9         .9      255.0

 ------------------------------------------------------------------------------------------------------------------------------------------
   11         .4         .1         .6         .2        1.6         .6         .4         .4         .6         .9         .9       41.2
   12        1.4         .1       13.3         .2        2.1         .6       47.1         .4         .6         .6         .9        2.7
   13         .2         .2         .6         .2        1.2         .6       38.3         .4         .9         .9         .9        2.7
   14         .0         .2         .1         .4        1.2         .6         .4         .4         .9         .6         .6        3.3
   15         .0         .2         .1         .2         .9         .6        5.7         .4         .9         .6        2.1        4.0

 ------------------------------------------------------------------------------------------------------------------------------------------
   16         .0         .2         .2         .2        1.2         .9         .6         .6         .9         .6         .6        2.1
   17         .0         .6         .2         .4        1.2         .9         .4         .6         .9        1.2         .6         .9
   18         .1         .9         .2         .4         .9         .6         .4         .9         .6        1.6         .6        1.6
   19         .1         .6         .1         .2         .9         .6         .4         .6         .9        1.2         .6        1.6
   20         .0         .2         .2         .4         .9         .6         .4         .9         .6         .9         .6         .9

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   21         .1         .2         .2         .1         .9         .9         .6         .6        1.2        1.2         .6         .9
   22         .1         .2         .2         .1         .9         .9         .6         .6         .6         .9         .6         .6
   23         .2         .2         .2         .1         .9         .6         .4         .6         .6         .9         .6         .9
   24         .1         .6         .2         .1        1.2         .9         .9         .6         .9        1.2         .6         .4
   25         .1         .6         .2         .4         .9         .9        1.2         .9         .9        3.3         .6         .4

 ------------------------------------------------------------------------------------------------------------------------------------------
   26         .4         .6         .1         .6        1.2        1.2         .9         .6        1.2        2.7        1.2         .4
   27         .1        2.7         .2         .9         .9        1.2         .6         .9         .9        1.2        1.2         .4
   28         .1        1.6         .2         .6        1.2        1.2         .6         .6        1.2        1.2        1.6         .4
   29         .1         .4         .2         .6        1.2         .9         .9         .6        1.6         .9         .6         .4
   30       10.6         .4         .2         .6         .0        2.1         .6        1.6         .9         .9        1.6         .4
   31         .1         .0         .1         .9         .0         .9         .0         .6         .0         .9        1.6         .0

 ==========================================================================================================================================
 TOTAL      20.1       13.0       20.3        9.9      514.9      243.9      132.1       25.8        33.2       35.3       27.0     336.0
 MEAN         .6         .4         .6         .3       17.8        7.9        4.4         .8        1.1        1.1         .9       11.2
 MAX        10.6        2.7       13.3         .9      203.0      136.0       47.1        5.5        9.1        3.3        2.1      255.0
 MIN          .0         .1         .1         .1         .6         .6         .2         .4         .6         .6         .6         .4

 ANNUAL DATA
 WTR YEAR 1976 TOTAL IN A.F.  ANNUAL TOTAL IN CFS  ANNUAL AVERAGE DAILY IN CFS  ANNUAL MAXIMUM DAILY IN CFS  ANNUAL MINIMUM DAILY IN CFS
 ---------------------------  -------------------  ---------------------------  ---------------------------  ---------------------------
                     2,799.7              1,411.5                          3.9                        255.0                           .0

 INSTANTANEOUS DATA
 INST_MAXFLOW    1,200.0      INST_MAXTIME  1500            INST_MAXDATE  09/10/76
 INST_MINFLOW         .0      INST_MINTIME  0000            INST_MINDATE

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