                                                LOS ANGELES COUNTY DEPARTMENT OF PUBLIC WORKS
                       F304-R       WALNUT CREEK ABOVE PUENTE AVENUE                               RATING NO.   6701
                                         MEAN DAILY DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR 1985

   DAY      OCT        NOV        DEC        JAN        FEB        MAR        APR        MAY        JUN        JUL        AUG        SEP
 ------------------------------------------------------------------------------------------------------------------------------------------
    1         .4        3.3        2.7         .2         .4         .0         .9        1.2        2.1        1.6         .2         .9
    2         .4        1.6        1.6         .2       28.5         .0         .6        1.2        1.6        1.6         .2        1.6
    3         .4        1.6       21.7         .6         .9         .0         .9        1.2        3.3         .9         .9        1.2
    4         .4        1.6        2.7         .2         .6         .1         .9        1.2        3.3         .6         .6        8.3
    5         .2        1.6        3.3         .2         .1        4.0         .4        2.1        2.1        2.1         .9        5.5

 ------------------------------------------------------------------------------------------------------------------------------------------
   6          .4        1.6        2.7        1.6         .0        2.7         .9        5.6        2.1        4.8         .6        2.1
   7          .4        1.6        2.7        1.6         .0        2.7         .9        5.6        2.1        4.8         .6        2.1
   8          .4      108.0       75.1       42.8       11.7        2.1         .6        4.8        2.7        2.1        1.2         .4
   9          .4        4.8        3.3         .0      268.0        2.1         .4       12.6        2.1         .4         .6        1.2
   10         .4        2.7       61.9         .0        4.0        2.1         .9        4.8        2.1         .1         .9        2.1

 ------------------------------------------------------------------------------------------------------------------------------------------
   11         .6        2.1        5.6         .1        4.0        2.7         .6        4.0        2.1         .1         .9        4.0
   12         .4        3.3        2.1       44.9         .4        2.1         .6        4.0        2.1         .2         .9        1.2
   13         .6      138.0         .2      176.0         .9        1.6         .6        4.8        2.1         .2         .6         .9
   14         .4        4.0         .2       47.2         .6        2.1        1.2        4.8        1.6         .1         .6         .9
   15         .6        4.8       45.6         .0         .9        2.1        1.6        3.3        2.1         .6         .6         .6

 ------------------------------------------------------------------------------------------------------------------------------------------
   16        2.7       50.0      178.0         .0        1.6        2.1        1.2        4.8        1.6         .2        1.2         .6
   17        6.8       21.1        2.7         .0        1.6        2.1         .6        8.6        2.1         .4        1.6         .6
   18        4.8        3.3      276.0         .0        1.6       19.7        2.7        5.6        1.6         .2        2.1         .9
   19        2.7        2.7      178.0         .0         .6        1.2        1.2        2.7        1.2         .1        1.2         .6
   20        3.3        2.7       49.6         .0         .9         .9         .9        2.7        1.2         .1         .6         .6

 ------------------------------------------------------------------------------------------------------------------------------------------
   21        2.1       31.5         .4         .0         .6        1.2        1.6        2.7        1.6         .1         .6         .6
   22        2.1        1.6         .2         .0         .6        1.2        2.1        3.3        1.6         .0         .6        1.2
   23        2.1        2.1         .2         .0         .0        1.2         .9        2.1        1.6         .2         .6         .6
   24        2.1       95.6         .2         .0         .0        1.2        1.2        2.1        1.6         .2         .9         .6
   25        1.6        4.8         .2         .0         .0        1.2        1.2        3.3        1.6         .9         .9         .6

 ------------------------------------------------------------------------------------------------------------------------------------------
   26        1.6        2.1       83.3         .0         .4        1.6        1.6        4.8        1.2         .2         .9        2.1
   27        1.6        3.3      245.0         .0         .1       51.7        1.2        4.0        1.2         .4         .9         .6
   28        1.6        4.8        8.3       49.7         .1       16.0        1.2        2.7        1.2         .1         .9        1.6
   29        1.6        3.3         .9         .6         .0        4.0        1.2        2.1        1.6         .6         .9         .4
   30        1.6        3.3        1.2         .0         .0        5.6        1.6        1.6        1.6         .4         .9        1.2
   31        1.6         .0         .4         .0         .0        2.7         .0        3.3         .0         .2         .9         .0

 ==========================================================================================================================================
 TOTAL      46.3      512.8    1,256.3      398.9      329.1      140.0       32.1      116.8        56.0       24.5       26.3      44.1
 MEAN        1.5       17.1       40.5       12.9       11.8        4.5        1.1        3.8        1.9         .8         .8        1.5
 MAX         6.8      138.0      276.0      176.0      268.0       51.7        2.7       12.6       33.0        4.8        2.1        8.3
 MIN          .2        1.6         .2         .0         .0         .0         .4        1.2        1.2         .0         .2         .4

 ANNUAL DATA
 WTR YEAR 1985 TOTAL IN A.F.  ANNUAL TOTAL IN CFS  ANNUAL AVERAGE DAILY IN CFS  ANNUAL MAXIMUM DAILY IN CFS  ANNUAL MINIMUM DAILY IN CFS
 ---------------------------  -------------------  ---------------------------  ---------------------------  ---------------------------
                     5,917.1              2,983.2                          8.2                        276.0                           .0

 INSTANTANEOUS DATA
 INST_MAXFLOW    2,230.0      INST_MAXTIME  0445            INST_MAXDATE  11/13/84
 INST_MINFLOW         .0      INST_MINTIME  0000            INST_MINDATE

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