                                                LOS ANGELES COUNTY DEPARTMENT OF PUBLIC WORKS
                     F81D-R       ALHAMBRA WASH NEAR KLINGERMAN STREET                               RATING NO.   4301
                                         MEAN DAILY DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR 1984

   DAY      OCT        NOV        DEC        JAN        FEB        MAR        APR        MAY        JUN        JUL        AUG        SEP
 ------------------------------------------------------------------------------------------------------------------------------------------
    1      125.0       84.6         .9         .4         .9         .6         .4         .9         .9         .9        1.1        1.1
    2         .6        1.4         .4         .4         .9         .6         .6         .9         .9         .9        1.4        1.1
    3         .6         .6       67.3         .4        1.1         .6         .6         .9         .9         .9        1.4        1.1
    4       17.0         .6         .6         .4        1.1         .6         .6         .6        1.1         .9        1.4        1.1
    5        2.1         .6         .4         .4         .9         .6         .6         .9         .9         .9        1.1        1.6

 ------------------------------------------------------------------------------------------------------------------------------------------
   6          .4         .6         .4         .4         .9         .6        7.1         .9        1.1        1.1        1.4        1.6
   7          .4         .6         .4         .4         .9         .6        7.1         .9        1.1        1.1        1.4        1.6
   8         2.6         .6         .4         .4         .9         .6         .4         .9        1.1         .9        1.4        1.4
   9          .6         .6       92.5         .4         .9         .6         .6         .9        1.1         .9        1.6        1.4
   10         .6         .6        1.1         .6         .9         .6         .4         .9         .9        1.1        1.4        1.4

 ------------------------------------------------------------------------------------------------------------------------------------------
   11         .6       29.9         .9         .4         .9         .6         .6         .9        1.1        1.1        1.1       12.8
   12         .6       52.1         .6         .4         .9         .6         .6         .9        1.1         .9        1.1        1.1
   13         .6        1.4         .4         .6        1.1         .6         .6         .9        1.1         .9        1.4        1.1
   14         .6         .4         .4         .4        1.1       21.9         .6        1.4        1.1         .9        1.3        1.1
   15         .6         .9         .4         .4        1.1         .4         .6        1.1        1.1         .9       60.0        1.1

 ------------------------------------------------------------------------------------------------------------------------------------------
   16         .6         .6         .4       25.5        1.1         .4         .9         .9        1.4        1.1        1.1       15.8
   17         .6        1.8         .4         .6         .9         .4         .6        1.1         .9        1.1        1.1        1.4
   18         .6        2.3         .4         .4        1.1         .4         .6        1.1         .9        1.1        1.1        1.1
   19         .6         .6         .4         .4        1.1         .4       16.3        1.1         .9         .9        1.1        1.1
   20         .6        7.9         .4         .6        1.1         .6         .4         .9        1.1        1.1        1.1        1.4

 ------------------------------------------------------------------------------------------------------------------------------------------
   21         .6         .6         .4         .4        1.1         .6         .6         .9         .9         .9         .9        1.1
   22         .6         .4         .4         .4        1.4         .4         .6        1.1         .9         .9        1.1         .9
   23         .6         .4         .4         .4        1.4         .6         .6         .9         .9         .9        1.1         .9
   24         .6      138.0       58.5         .4        1.4         .6         .6         .9         .9         .9         .9         .9
   25         .6        7.3      235.0         .4        1.1         .4         .6         .9         .9        1.1         .9        1.1

 ------------------------------------------------------------------------------------------------------------------------------------------
   26         .9         .6        6.1         .4        1.1         .6         .4         .9         .9        1.4         .9         .9
   27         .9         .4        1.4         .4        1.1         .4        1.5         .9         .9        1.4        1.1        1.1
   28         .6         .4         .4         .4         .9         .6         .6         .9         .9        1.1        1.1         .9
   29         .6         .4         .4         .4         .6         .6         .6         .9         .9        1.1        1.1         .9
   30         .6         .6         .4         .6         .0         .6         .6         .9         .9        1.4        1.1         .9
   31         .6         .0         .4         .4         .0         .4         .0         .9         .0        1.4        1.1         .0

 ==========================================================================================================================================
 TOTAL     164.3      337.8      472.9       38.5       29.9       38.1       40.2       29.1        29.7       31.9       95.3      61.0
 MEAN        5.3       11.3       15.3        1.2        1.0        1.2        1.3         .9        1.0        1.0        3.1        2.0
 MAX       125.0      138.0      235.0       25.5        1.4       21.9       16.3        1.4        1.4        1.4       60.0       15.8
 MIN          .4         .4         .4         .4         .6         .4         .4        3.4         .9         .9         .9         .9

 ANNUAL DATA
 WTR YEAR 1984 TOTAL IN A.F.  ANNUAL TOTAL IN CFS  ANNUAL AVERAGE DAILY IN CFS  ANNUAL MAXIMUM DAILY IN CFS  ANNUAL MINIMUM DAILY IN CFS
 ---------------------------  -------------------  ---------------------------  ---------------------------  ---------------------------
                     2,714.8              1,368.7                          3.7                        235.0                           .4

 INSTANTANEOUS DATA
 INST_MAXFLOW    2,480.0      INST_MAXTIME  0300            INST_MAXDATE  12/25/83
 INST_MINFLOW         .0      INST_MINTIME  0000            INST_MINDATE

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