                                                LOS ANGELES COUNTY DEPARTMENT OF PUBLIC WORKS
                F280-R       SANTA FE DIVERSION CHANNEL BELOW SANTA FE DAM                               RATING NO.   66-01
                                         MEAN DAILY DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR 1991

   DAY      OCT        NOV        DEC        JAN        FEB        MAR        APR        MAY        JUN        JUL        AUG        SEP
 ------------------------------------------------------------------------------------------------------------------------------------------
    1         .0         .0         .0         .0         .0         .1         .0         .0         .0         .0      531.0         .8
    2         .0         .0         .0         .0         .0         .0         .0         .0         .0         .0      503.0         .1
    3         .0         .0         .0         .0         .0         .0         .0         .0         .0         .0      474.0       16.4
    4         .0         .0         .0         .0         .0         .0         .0         .0         .0         .0      467.0       48.4
    5         .0         .0         .0         .0         .0         .0         .0         .0         .0         .0      411.0       49.0

 ------------------------------------------------------------------------------------------------------------------------------------------
   6          .0         .0         .0         .0         .0         .0         .0         .0         .0         .0      378.0       52.3
   7          .0         .0         .0         .0         .0         .0         .0         .0         .0         .0      378.0       52.3
   8          .0         .0         .0         .0         .0         .0         .0         .0         .0         .0      308.0       50.6
   9          .0         .0         .0         .0         .0         .0         .0         .0         .0         .0      255.0       50.4
   10         .0         .0         .0         .0         .0         .0         .0         .0         .0         .0      231.0       49.1

 ------------------------------------------------------------------------------------------------------------------------------------------
   11         .0         .0         .0         .0         .0         .0         .0         .0         .0         .0      193.0       47.0
   12         .0         .0         .0         .0         .0         .0         .0         .0         .0         .0      143.0       48.2
   13         .0         .0         .0         .0         .0         .0         .0         .0         .0         .0       74.5       49.9
   14         .0         .0         .0         .0         .0         .0         .0         .0         .0         .0       11.5       51.6
   15         .0         .0         .0         .0         .0         .0         .0         .0         .0         .0       27.2       15.6

 ------------------------------------------------------------------------------------------------------------------------------------------
   16         .0         .0         .0         .0         .0         .0         .0         .0         .0         .0       28.0         .0
   17         .0         .0         .0         .0         .0         .0         .0         .0         .0         .0       31.0         .0
   18         .0         .0         .0         .0         .0         .0         .0         .0         .0         .0       34.7       18.2
   19         .0         .0         .0         .0         .0         .0         .0         .0         .0         .0       36.3       41.9
   20         .0         .0         .0         .0         .0         .0         .0         .0         .0         .0       32.5       38.9

 ------------------------------------------------------------------------------------------------------------------------------------------
   21         .0         .0         .0         .0         .0         .0         .0         .0         .0         .0       28.2       35.6
   22         .0         .0         .0         .0         .0         .0         .0         .0         .0         .0       27.9       33.2
   23         .0         .0         .0         .0         .0         .0         .0         .0         .0         .0      277.0       30.5
   24         .0         .0         .0         .0         .0         .0         .0         .0         .0         .0       27.2       27.4
   25         .0         .0         .0         .0         .0         .0         .0         .0         .0         .0       27.0       25.4

 ------------------------------------------------------------------------------------------------------------------------------------------
   26         .0         .0         .0         .0         .0         .0         .0         .0         .0      261.0       27.0        7.1
   27         .0         .0         .0         .0         .0         .0         .0         .0         .0      484.0       13.6         .4
   28         .0         .0         .0         .0         .2         .0         .0         .0         .0      521.0        1.4         .3
   29         .0         .0         .0         .0         .0         .0         .0         .0         .0      538.0        1.5         .2
   30         .0         .0         .0         .0         .0         .0         .0         .0         .0      547.0        1.4         .1
   31         .0         .0         .0         .0         .0         .0         .0         .0         .0      546.0        1.5         .0

 ==========================================================================================================================================
 TOTAL        .0         .0         .0         .0         .2         .0         .0         .0          .0    2,897.0    4,722.1     841.6
 MEAN         .0         .0         .0         .0         .0         .0         .0         .0         .0       93.5      152.0       28.1
 MAX          .0         .0         .0         .0         .2         .0         .0         .0         .0      547.0      531.0       53.0
 MIN          .0         .0         .0         .0         .0         .0         .0         .0         .0         .0        1.4         .0

 ANNUAL DATA
 WTR YEAR 1991 TOTAL IN A.F.  ANNUAL TOTAL IN CFS  ANNUAL AVERAGE DAILY IN CFS  ANNUAL MAXIMUM DAILY IN CFS  ANNUAL MINIMUM DAILY IN CFS
 ---------------------------  -------------------  ---------------------------  ---------------------------  ---------------------------
                    16,781.6              8,460.7                         22.8                        547.0                           .0

 INSTANTANEOUS DATA
 INST_MAXFLOW      566.0      INST_MAXTIME  1900            INST_MAXDATE  07/31/91
 INST_MINFLOW         .0      INST_MINTIME  0000            INST_MINDATE

