                                                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 1982

   DAY      OCT        NOV        DEC        JAN        FEB        MAR        APR        MAY        JUN        JUL        AUG        SEP
 ------------------------------------------------------------------------------------------------------------------------------------------
    1       42.5         .3         .3       81.7         .3         .6      253.0         .3         .4         .9        1.4        1.4
    2        2.1         .3         .3       21.5         .3        6.7        2.3         .3         .4         .9        1.4        1.1
    3        1.1         .3         .3         .6         .3        2.1         .6         .4         .4         .9        1.4        1.6
    4        1.1         .3         .3        4.4         .3         .6         .4        1.4         .4         .9        1.4        1.1
    5         .9         .3         .3       15.5         .3         .4         .4        2.1         .4         .9        1.1         .9

 ------------------------------------------------------------------------------------------------------------------------------------------
   6          .9         .3         .3         .6         .3         .4         .4        1.6         .4         .9        1.1        1.4
   7          .9         .3         .3         .6         .3         .4         .4        1.6         .4         .9        1.1        1.4
   8          .6         .3         .3         .4         .3         .4         .3         .9         .4         .9        1.1        6.9
   9          .4         .3         .3         .4         .3         .4         .3         .6         .4         .9        1.1        1.1
   10         .4         .3         .3         .3       92.3         .4         .4         .6         .4         .9        1.1         .6

 ------------------------------------------------------------------------------------------------------------------------------------------
   11         .3         .3         .3         .3        4.0       42.7       76.2        5.7         .4         .9        1.1         .6
   12         .3         .3         .3         .3         .9        8.4        2.3        5.2         .4         .9        1.1         .6
   13         .3         .3         .3         .3         .4        1.1         .9        2.3         .4         .9        1.1         .9
   14         .3         .3         .3         .4         .4      103.0         .6        1.6         .4         .9        1.1        1.1
   15         .3         .3         .3         .4         .4        4.0         .4        1.1         .4         .9        1.1        1.4

 ------------------------------------------------------------------------------------------------------------------------------------------
   16         .3         .2         .3         .3        1.6      146.0         .3         .9         .4         .9        1.1        1.4
   17         .3         .2         .3         .3        1.1      371.0         .3         .9         .4         .9        1.1        1.4
   18         .3         .2         .3         .3         .6       33.7         .3         .9         .4         .9         .9        2.1
   19         .3         .2         .3         .4         .4        2.3         .3         .6         .4         .9         .9        2.1
   20         .3         .2         .3         .3         .4         .9         .3         .6         .6         .9         .2        1.4

 ------------------------------------------------------------------------------------------------------------------------------------------
   21         .3         .2         .9         .3         .4         .6         .3         .6         .9        1.1         .2        1.1
   22         .3         .2         .6         .3         .4         .4         .3         .6         .9        1.4         .3         .9
   23         .3         .2         .4         .4         .4         .4         .3         .6        1.1        1.6         .6         .9
   24         .3         .2         .4         .3         .4         .6         .3         .4        1.1        1.6         .6        1.1
   25         .3         .2         .3         .3         .4        1.1         .3         .4        1.1        1.6         .6       18.9

 ------------------------------------------------------------------------------------------------------------------------------------------
   26         .3       47.9         .3         .4         .3        6.4         .3         .4        1.1        1.1         .6      155.0
   27         .3      104.0         .3         .4         .3        1.8         .3         .4        1.1        1.1         .9        7.0
   28         .3      141.0         .3         .3         .3        4.6         .3         .4        1.1        1.1         .6        1.1
   29         .6        1.4         .3         .3         .0       88.4         .3         .4         .9        1.1         .6         .6
   30         .3         .3       52.9         .3         .0        6.2         .3         .4         .9        1.4        1.1         .6
   31         .3         .0        1.1         .3         .0        1.1         .0         .4         .0        1.6        1.4         .0

 ==========================================================================================================================================
 TOTAL      57.5      301.1       63.8      132.9      108.1      837.1      343.3       34.1        18.4       32.7       29.4     217.9
 MEAN        1.9       10.0        2.1        4.3        3.9       27.0       11.4        1.1         .6        1.1         .9        7.3
 MAX        42.5      141.0       52.9       81.7       92.3      371.0      253.0        5.7        1.1        1.6        1.4      155.0
 MIN          .3         .2         .3         .3         .3         .4         .3         .3         .4         .9         .2         .6

 ANNUAL DATA
 WTR YEAR 1982 TOTAL IN A.F.  ANNUAL TOTAL IN CFS  ANNUAL AVERAGE DAILY IN CFS  ANNUAL MAXIMUM DAILY IN CFS  ANNUAL MINIMUM DAILY IN CFS
 ---------------------------  -------------------  ---------------------------  ---------------------------  ---------------------------
                     4,316.6              2,176.3                          6.0                        371.0                           .2

 INSTANTANEOUS DATA
 INST_MAXFLOW    2,410.0      INST_MAXTIME  0130            INST_MAXDATE  03/17/82
 INST_MINFLOW         .0      INST_MINTIME  1445            INST_MINDATE  08/20/82

