                                                LOS ANGELES COUNTY DEPARTMENT OF PUBLIC WORKS
                     F81D-R       ALHAMBRA WASH NEAR KLINGERMAN STREET                               RATING NO.   43-01
                                         MEAN DAILY DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR 1978

   DAY      OCT        NOV        DEC        JAN        FEB        MAR        APR        MAY        JUN        JUL        AUG        SEP
 ------------------------------------------------------------------------------------------------------------------------------------------
    1         .9         .6         .4         .4         .6      695.0        2.8        2.4         .9         .6         .9         .4
    2         .9         .6         .4         .4         .4      144.0        1.9         .6         .9         .6         .6         .4
    3         .9         .6         .4       21.6         .4       43.2         .4         .4         .6         .6         .9         .4
    4        1.1         .4         .6      157.0         .3      471.0       30.7         .4         .6         .6         .9         .4
    5         .9       10.7         .4        4.6       72.2      164.0         .4         .4         .6         .6         .6       47.4

 ------------------------------------------------------------------------------------------------------------------------------------------
   6          .9        1.4         .4       42.6       31.1        2.1       54.3         .3         .6         .6         .6       29.9
   7          .9        1.4         .4       42.6       31.1        2.1       54.3         .3         .6         .6         .6       29.9
   8          .9         .4         .4         .6      146.0         .9         .6         .4        1.4         .6         .9         .4
   9          .9         .3         .4      102.0      510.0         .6         .4         .4        1.4         .9        1.1         .4
   10         .9         .4         .4      156.0      281.0         .6         .4         .4        1.1         .6         .9         .4

 ------------------------------------------------------------------------------------------------------------------------------------------
   11         .9         .3         .4        1.4        2.3        9.2         .4         .4         .9         .6         .9         .4
   12         .9         .3         .6         .6      190.0         .6         .4         .4         .9         .6         .9         .6
   13         .6         .4         .4         .6       62.8         .6         .4         .6         .9         .6         .6         .6
   14         .6         .4         .4      257.0         .9         .4         .3         .9         .6         .6         .6         .9
   15         .6         .6         .4      103.0         .4         .4      151.0         .6         .6         .6         .6         .9

 ------------------------------------------------------------------------------------------------------------------------------------------
   16         .6         .4         .4      369.0         .4         .6        4.6         .6         .6         .6         .6         .6
   17         .6         .4       35.6       14.6         .3         .4         .4         .6         .6         .6         .6         .6
   18         .6         .4       50.9        1.1         .4         .4         .6         .9         .4         .6         .6         .6
   19         .9         .4         .9       51.1         .3         .4         .4         .9         .4         .6         .6         .6
   20         .9         .3         .6         .9         .3         .4         .4         .9         .4         .6         .4         .4

 ------------------------------------------------------------------------------------------------------------------------------------------
   21         .9         .3         .4         .4         .4       17.8         .3         .6         .6         .9         .6         .6
   22         .9         .4         .6         .4         .3       78.5         .4         .6         .6         .9         .6         .6
   23         .6         .4        9.9         .4         .4         .6         .4         .6         .6         .6         .6         .6
   24         .9         .4         .6         .4         .3         .4         .6         .6         .6         .9         .4         .6
   25         .9         .4       24.1         .6         .3         .4       14.8         .6         .6         .9         .6         .6

 ------------------------------------------------------------------------------------------------------------------------------------------
   26         .9         .4      262.0         .4        1.2         .4         .6         .6         .6        1.1         .6         .9
   27         .9         .4       68.9         .6        1.1         .4         .4         .6         .6        1.1         .6         .9
   28         .9         .4      369.0         .4      404.0         .6         .3         .6         .6        1.1         .9         .9
   29         .6         .4        9.1         .3         .0         .6         .4         .6         .6        1.4         .6         .9
   30         .6         .4         .6         .4         .0       29.7        3.2         .6         .6         .9         .9         .9
   31         .6         .0         .4        1.1         .0       79.8         .0         .9         .0         .9         .4         .0

 ==========================================================================================================================================
 TOTAL      25.3       23.8      840.4    1,291.0    1,801.4    1,744.9      296.1       19.7        21.0       23.0       21.7      94.4
 MEAN         .8         .8       27.1       41.6       64.3       56.3        9.9         .6         .7         .7         .7        3.1
 MAX         1.1       10.7      369.0      369.0      510.0      695.0      151.0        2.4        1.4        1.4        1.1       47.4
 MIN          .6         .3         .4         .3         .3         .4         .3         .3         .4         .6         .4         .4

 ANNUAL DATA
 WTR YEAR 1978 TOTAL IN A.F.  ANNUAL TOTAL IN CFS  ANNUAL AVERAGE DAILY IN CFS  ANNUAL MAXIMUM DAILY IN CFS  ANNUAL MINIMUM DAILY IN CFS
 ---------------------------  -------------------  ---------------------------  ---------------------------  ---------------------------
                    12,302.9              6,202.7                         17.0                        695.0                           .3

 INSTANTANEOUS DATA
 INST_MAXFLOW    5,950.0      INST_MAXTIME  0345            INST_MAXDATE  03/01/78
 INST_MINFLOW         .3      INST_MINTIME  0000            INST_MINDATE

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