                                                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 1975

   DAY      OCT        NOV        DEC        JAN        FEB        MAR        APR        MAY        JUN        JUL        AUG        SEP
 ------------------------------------------------------------------------------------------------------------------------------------------
    1        1.1         .6         .4         .9         .4         .4         .6         .6         .8         .9         .6         .4
    2        1.1         .6         .4         .9       39.0         .5         .6         .9         .8         .4         .6         .6
    3         .9         .4       27.0        1.1      204.0        1.0         .6         .4         .9         .3         .6         .3
    4         .9         .6      429.0         .9       43.0        1.1         .6         .4        1.0         .3         .6         .4
    5         .6         .6        2.1         .6        1.9       78.0       56.0         .4        1.0         .3         .4         .6

 ------------------------------------------------------------------------------------------------------------------------------------------
   6          .9         .6         .4         .9         .9       62.0       17.8         .4        1.0         .3         .6         .6
   7          .9         .6         .4         .9         .9       62.0       17.8         .4        1.0         .3         .6         .6
   8         1.1         .6         .3         .8         .9      134.0       30.0         .7         .9         .3         .4         .6
   9         1.1         .6         .4         .8      107.0        2.9       23.0         .7         .9         .4         .4         .6
   10         .9         .6         .4         .8       30.0       44.0         .9         .6         .9         .4         .4         .6

 ------------------------------------------------------------------------------------------------------------------------------------------
   11         .9         .9         .3         .7        1.1        1.1         .6         .5        1.0         .4         .4         .6
   12         .9        1.1         .6         .8         .9        1.4         .6         .7        1.4         .6         .4         .4
   13        1.1         .9         .6         .9         .9       54.0         .6        1.0        1.2         .6         .3         .4
   14        1.1         .9         .9         .7         .7        4.6        1.4         .9        1.2         .6         .4         .6
   15        1.1         .6         .6         .5         .6         .9       17.8         .9        1.1         .4         .4         .6

 ------------------------------------------------------------------------------------------------------------------------------------------
   16        1.4         .6         .6         .8         .7        1.6         .6        1.0        1.2         .4         .6         .6
   17        1.1         .6         .6         .8         .6         .9        1.1         .7        1.3         .4         .6         .6
   18        1.4         .6         .6         .7         .6        1.1         .9         .6        1.4         .4         .6         .6
   19        1.1         .6         .9         .7         .6         .9         .4         .6        1.1         .4         .6         .6
   20        1.1        1.4         .9         .8         .6         .9         .4        6.5        1.1         .4         .6         .4

 ------------------------------------------------------------------------------------------------------------------------------------------
   21        1.1        2.3         .6         .6         .6        1.1         .6         .7        1.0         .4         .6         .4
   22        1.1        1.6         .6         .7         .5       83.0         .6         .5        1.1         .3         .6         .4
   23        1.1         .6         .4         .7         .6        1.1         .6         .6        1.1         .3         .6         .6
   24         .9         .6         .4        1.0         .7        1.1         .6         .7        1.1         .3         .6         .6
   25        1.1         .6         .4         .9        1.5        4.6        1.4         .8        1.0         .3         .6         .6

 ------------------------------------------------------------------------------------------------------------------------------------------
   26        1.1         .4         .6        1.0         .5        1.8         .4         .8        1.0         .3         .6         .6
   27        1.1         .6         .6        6.8         .4         .4         .6         .8        1.0         .3         .9         .6
   28       91.0         .4      160.0        1.0         .4         .4         .6         .8        1.0         .3         .9         .9
   29         .6         .4       15.7        1.1         .0         .4         .9         .8        1.0         .3         .9        1.1
   30         .4         .4        1.4        2.3         .0         .4         .9         .9        1.0         .3         .6         .9
   31         .4         .0        1.1         .8         .0        1.1         .0         .9         .0         .3         .6         .0

 ==========================================================================================================================================
 TOTAL     122.5       21.9      649.4       32.6      441.0      514.7      162.4       27.4        31.4       11.9       17.6      17.2
 MEAN        4.0         .7       20.9        1.0       15.8       16.6        5.4         .9        1.0         .4         .6         .6
 MAX        91.0        2.3      429.0        6.8      204.0      134.0       56.0        6.5        1.4         .9         .9        1.1
 MIN          .4         .4         .3         .5         .4         .4         .4         .4         .8         .3         .3         .3

 ANNUAL DATA
 WTR YEAR 1975 TOTAL IN A.F.  ANNUAL TOTAL IN CFS  ANNUAL AVERAGE DAILY IN CFS  ANNUAL MAXIMUM DAILY IN CFS  ANNUAL MINIMUM DAILY IN CFS
 ---------------------------  -------------------  ---------------------------  ---------------------------  ---------------------------
                     4,066.1              2,050.0                          5.6                        429.0                           .3

 INSTANTANEOUS DATA
 INST_MAXFLOW    6,000.0      INST_MAXTIME  0400            INST_MAXDATE  12/04/74
 INST_MINFLOW         .3      INST_MINTIME  0000            INST_MINDATE

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