                                                LOS ANGELES COUNTY DEPARTMENT OF PUBLIC WORKS
                     F81D-R       ALHAMBRA WASH NEAR KLINGERMAN STREET                               RATING NO.   430I
                                         MEAN DAILY DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR 1986

   DAY      OCT        NOV        DEC        JAN        FEB        MAR        APR        MAY        JUN        JUL        AUG        SEP
 ------------------------------------------------------------------------------------------------------------------------------------------
    1         .6         .4         .4        1.4        1.1         .4         .4        1.4         .4        1.4        1.1        1.6
    2         .6         .4       20.3        1.1         .4         .4         .4        1.4         .4        1.6        1.1        1.4
    3         .6         .6        1.1        1.1         .4         .4         .4        1.4         .6        1.6        1.1        1.4
    4         .6         .6         .6        1.8         .4         .4         .6        1.4         .6        1.4        1.1        1.1
    5         .6         .6         .4        9.7         .4         .6         .6        1.1         .6        1.4        1.4        1.1

 ------------------------------------------------------------------------------------------------------------------------------------------
   6          .9         .6         .4         .4         .4         .4       62.5        1.1         .6        1.1        1.4         .9
   7          .9         .6         .4         .4         .4         .4       62.5        1.1         .6        1.1        1.4         .9
   8          .6         .6         .6         .4        7.6      255.0        4.0        1.1         .6        1.6        1.4        1.1
   9         1.2         .4         .4         .4         .3        5.4         .6        1.1         .9        1.6        1.4        1.1
   10         .4       10.4         .6         .4         .3      124.0         .6        1.1         .9        1.4        1.4        1.1

 ------------------------------------------------------------------------------------------------------------------------------------------
   11         .6      132.0         .4         .6         .4         .9         .6        1.1         .9        1.1        1.4        1.1
   12         .6        1.1         .4         .4         .3        4.5         .9        1.0        1.1        1.1        1.1        1.1
   13         .4         .4         .4         .6      112.0      104.0         .9         .9        1.1        1.1        1.4        1.1
   14         .6         .4         .4         .6      329.0        1.1         .9         .9        1.1        1.1        1.6         .9
   15         .4         .4         .4         .6      180.0      114.0         .9         .9        1.4        1.4        1.4         .9

 ------------------------------------------------------------------------------------------------------------------------------------------
   16         .6         .4         .4         .6       20.1      251.0         .9         .9        1.4        1.1        1.1         .9
   17         .6         .4         .4         .9        9.6        1.1         .9         .9        1.4        1.1        1.1        1.4
   18         .6         .6         .6         .6         .4         .9         .9         .9        1.4        1.4        1.4        1.6
   19         .6         .4         .6         .6      174.0        1.1        1.1         .9        1.4        1.1        1.6        1.4
   20         .6         .4         .9         .6         .6        1.1        1.1         .9        1.4        1.1        1.6        1.1

 ------------------------------------------------------------------------------------------------------------------------------------------
   21       49.7         .4         .9         .6         .4        1.1        1.1         .6        1.6        1.1        1.6        1.1
   22         .9         .4         .9         .6         .4         .9        1.1         .6        1.6        1.6        1.4        1.1
   23         .4         .4        1.4         .6         .3         .9        1.1         .6        1.4        2.1        1.4        4.6
   24         .4       93.6        1.1         .6         .4         .9        1.1         .6        1.6        1.1        1.4      229.0
   25         .6      187.0        1.4         .6         .4         .9        1.1         .6        1.6        1.1        1.4       21.8

 ------------------------------------------------------------------------------------------------------------------------------------------
   26         .4        1.1        1.6         .6         .4         .6        1.1         .6        1.4        1.1        1.6        1.1
   27         .4         .6        1.4         .9         .6         .6        1.4         .6        1.4        1.1        1.4         .9
   28         .4         .4        1.4         .6         .6         .6        1.4         .6        1.1        1.1        1.4         .9
   29         .4       99.3        1.4       19.0         .0         .6        1.4         .4        1.1        1.1        1.6         .9
   30         .6         .6        1.6      292.0         .0         .4        1.4         .4        1.1        1.1        1.4         .9
   31         .4         .0        1.6       91.4         .0         .4         .0         .4         .0        1.1        1.4         .0

 ==========================================================================================================================================
 TOTAL      72.8      535.5       44.8      430.7      850.1      875.0      107.1       27.5        32.7       39.7       42.7     285.7
 MEAN        2.3       17.8        1.4       13.9       30.4       28.2        3.6         .9        1.1        1.3        1.4        9.5
 MAX        49.7      187.0       20.3      292.0      329.0      255.0       62.5        1.4        1.6        2.1        1.6      229.0
 MIN          .4         .4         .4         .4         .3         .4         .4         .4         .4        1.1        1.1         .9

 ANNUAL DATA
 WTR YEAR 1986 TOTAL IN A.F.  ANNUAL TOTAL IN CFS  ANNUAL AVERAGE DAILY IN CFS  ANNUAL MAXIMUM DAILY IN CFS  ANNUAL MINIMUM DAILY IN CFS
 ---------------------------  -------------------  ---------------------------  ---------------------------  ---------------------------
                     6,633.3              3,344.3                          9.2                        329.0                           .3

 INSTANTANEOUS DATA
 INST_MAXFLOW    4,130.0      INST_MAXTIME  1330            INST_MAXDATE  03/08/86
 INST_MINFLOW         .3      INST_MINTIME  0000            INST_MINDATE

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