                                                LOS ANGELES COUNTY DEPARTMENT OF PUBLIC WORKS
                       F192B-R       RIO HONDO BELOW LOWER AZUSA RD.                               RATING NO.   69-01
                                         MEAN DAILY DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR 1981

   DAY      OCT        NOV        DEC        JAN        FEB        MAR        APR        MAY        JUN        JUL        AUG        SEP
 ------------------------------------------------------------------------------------------------------------------------------------------
    1         .0         .0      237.0        4.6         .4       31.7       11.4         .4        1.2         .5         .3         .5
    2         .0         .0      230.0        4.6         .8       28.5       10.2         .4        1.2         .5         .3         .4
    3         .0         .0      203.0        4.6        1.2       12.5        8.0         .5         .7         .5         .3         .4
    4         .0         .0      120.0        4.6       16.3        8.1        5.7         .5         .6         .5         .3         .6
    5         .0         .0       90.5        4.6       38.4       13.5        3.8         .5         .6         .4         .3         .6

 ------------------------------------------------------------------------------------------------------------------------------------------
   6          .0         .0       71.7        8.0       35.2       27.5        2.7         .5         .2         .2         .3         .5
   7          .0         .0       71.7        8.0       35.2       27.5        2.7         .5         .2         .2         .3         .5
   8          .0         .1       47.9        4.6       31.3       20.5        1.6         .3         .8         .5         .3         .2
   9          .0         .1      147.9        4.6       27.5        1.0         .8         .5        1.2         .4         .2         .3
   10         .0         .1      105.0        4.6       23.6        2.1         .5        3.8         .6         .4         .2         .3

 ------------------------------------------------------------------------------------------------------------------------------------------
   11         .0         .2      163.0       13.6       19.8       12.5         .2        6.6         .7         .5         .2         .4
   12         .0         .2      151.0        6.9       15.9       17.5         .4        9.2         .2         .5         .2         .4
   13         .0         .2       95.2        3.1       13.6       51.2         .4       21.3         .2         .4         .3         .2
   14         .0        4.3       57.5         .0       10.2       23.6         .4        3.6         .2         .5         .3         .6
   15         .0       47.9       31.3         .0        6.9       25.5         .4        3.4         .2         .5         .3         .8

 ------------------------------------------------------------------------------------------------------------------------------------------
   16         .0       99.9       61.8         .0        4.6       19.8         .4        6.9         .4         .4         .3        1.2
   17         .0      132.0       44.7         .0        4.2       25.5         .4        6.9         .4         .4         .5         .4
   18         .0      163.0       67.0         .0        2.7       21.7         .4        5.7         .4         .5         .3         .2
   19         .0      182.0       67.0         .0         .7       30.2         .4       10.2         .5         .4         .4         .2
   20         .0      189.0       60.6         .0         .8        2.7         .4        8.6         .4         .4         .2         .2

 ------------------------------------------------------------------------------------------------------------------------------------------
   21         .0      203.0       51.1         .0         .5        1.9         .4       13.6         .4         .5         .3         .2
   22         .0      203.0       44.7         .0         .4        1.9         .4       14.8         .4         .3         .3         .4
   23         .0      230.0       19.8        4.9         .4        1.6         .4       12.6         .5         .4         .2         .6
   24         .0      230.0       10.2         .5         .4       21.7         .4       13.2         .5         .4         .1         .6
   25         .0      230.0        5.7         .4       10.0       31.3         .4        3.8         .5         .4         .2         .6

 ------------------------------------------------------------------------------------------------------------------------------------------
   26         .0      237.0        5.7         .2         .8       29.4         .4         .6         .5         .4         .4         .6
   27         .0      223.0        4.6         .0         .5       25.5         .4       12.7         .6         .4         .3         .5
   28         .0      216.0        4.6       11.9        5.9       21.7         .4         .7         .5         .4         .2         .4
   29         .0      216.0        4.6       14.6         .0       19.8         .4         .6         .5         .4         .4         .5
   30         .0      216.0        4.6         .5         .0       15.9         .4        2.7         .6         .3         .6        1.1
   31         .0         .0        4.6         .3         .0       14.8         .0        2.3         .0         .2         .6         .0

 ==========================================================================================================================================
 TOTAL        .0    3,023.0    2,269.8      106.3      304.3      605.8       54.8      167.8        16.1       12.8        9.4      14.3
 MEAN         .0      101.0       70.0        3.4       10.9       19.5        1.8        5.4         .5         .4         .3         .5
 MAX          .0      237.0      237.0       14.6       38.4       51.2       11.4       21.3        1.2         .5         .6        1.2
 MIN          .0         .0        4.6         .0         .4        1.0         .2         .3         .2         .2         .1         .2

 ANNUAL DATA
 WTR YEAR 1981 TOTAL IN A.F.  ANNUAL TOTAL IN CFS  ANNUAL AVERAGE DAILY IN CFS  ANNUAL MAXIMUM DAILY IN CFS  ANNUAL MINIMUM DAILY IN CFS
 ---------------------------  -------------------  ---------------------------  ---------------------------  ---------------------------
                    13,060.0              6,584.4                         17.8                        237.0                           .0

 INSTANTANEOUS DATA
 INST_MAXFLOW    3,070.0      INST_MAXTIME  1115            INST_MAXDATE  12/16/80
 INST_MINFLOW         .0      INST_MINTIME  0000            INST_MINDATE

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