                                                LOS ANGELES COUNTY DEPARTMENT OF PUBLIC WORKS
                         F194B-R       SAWPIT WASH BELOW ARROW HWY                               RATING NO.   69-01
                                         MEAN DAILY DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR 1981

   DAY      OCT        NOV        DEC        JAN        FEB        MAR        APR        MAY        JUN        JUL        AUG        SEP
 ------------------------------------------------------------------------------------------------------------------------------------------
    1         .2         .4      344.0       18.2       30.2       77.1         .3         .2         .2         .4         .6         .4
    2         .4         .4      324.0        9.9       30.2       48.0        3.6         .2         .4         .4         .6         .4
    3        2.7         .4      237.0         .2       20.2       18.3         .2         .2         .4         .3         .6         .6
    4        2.7         .4       27.0       15.4        1.8        2.7         .2         .2         .4         .2         .6         .4
    5        2.5         .9        2.5        4.5        2.0       19.1         .2         .2         .3         .2         .9         .4

 ------------------------------------------------------------------------------------------------------------------------------------------
   6         3.2         .4         .4        6.4        2.0         .1         .2         .2         .2         .3         .6         .6
   7         3.2         .4         .4        6.4        2.0         .1         .2         .2         .2         .3         .6         .6
   8         3.2         .3         .2        3.2        7.1         .0         .1         .1         .2         .2         .6         .4
   9         2.7         .3      142.0        3.2       16.9         .0         .2         .1         .1        7.5         .6         .6
   10        2.7         .3      320.0        3.2        2.2        1.8         .1         .1         .2         .9         .6         .6

 ------------------------------------------------------------------------------------------------------------------------------------------
   11        2.7         .2      255.0        5.0         .9        1.8         .1         .1         .2         .9         .6         .6
   12        2.7         .2       47.7        3.2         .2         .3         .1         .1         .2         .6         .6         .6
   13        2.7       93.7         .3        2.0         .2         .4         .2         .1         .2         .6         .6         .6
   14        4.7      248.0        2.2        1.8         .3         .4         .3         .1         .2         .6         .6         .6
   15        2.7      275.0        2.2        1.5         .2         .3         .3         .1         .2         .6         .6        1.1

 ------------------------------------------------------------------------------------------------------------------------------------------
   16        3.2      226.0        2.2        1.5         .2         .3         .3         .1         .2         .6         .6        1.3
   17        2.7      324.0       37.6        1.3         .2         .3         .2         .1         .2         .6         .6        1.3
   18        2.5      366.0         .3        1.3        3.9         .2       14.4         .1         .2         .6         .6         .9
   19        2.6      371.0        4.6        1.5       10.5       61.2        3.5         .1         .2         .6         .6         .6
   20        2.5      376.0         .4        1.5        2.2        2.0         .1         .1         .2         .6         .6         .6

 ------------------------------------------------------------------------------------------------------------------------------------------
   21        2.5      376.0         .2        1.8        1.3         .2         .1         .1         .1         .6         .6         .9
   22        2.5      371.0         .3        1.8        1.1         .1         .1         .1         .2         .6         .4         .9
   23        2.5      361.0         .2       17.3        2.0         .2         .1         .1         .3         .6         .6         .9
   24        2.5      342.0         .2        2.2        3.2         .2         .1         .2         .3         .6         .6         .9
   25        2.7      342.0         .2        8.6       18.6         .2         .1         .1         .4         .6         .4         .9

 ------------------------------------------------------------------------------------------------------------------------------------------
   26        2.7      342.0         .3        8.9        2.8         .9         .1        1.0         .2         .4         .4         .6
   27        1.5      342.0         .2        2.7        1.5         .2         .1         .4         .2         .6         .4         .6
   28         .4      342.0         .2       44.7       13.5         .2         .1         .4         .2         .6         .4         .9
   29         .6      338.0         .2       91.4         .0         .2         .2         .3         .3         .6         .4        1.1
   30         .4      327.0         .3       32.2         .0         .2         .2         .2         .4         .6         .4        5.4
   31         .4         .0         .3       30.2         .0         .3         .0         .1         .0         .6         .4         .0

 ==========================================================================================================================================
 TOTAL      70.6    5,767.3    1,752.4      330.2      176.9      237.2       26.0        5.8         7.1       23.5       17.3      26.3
 MEAN        2.3      192.0       56.5       10.7        6.3        7.7         .9         .2         .2         .8         .6         .9
 MAX         4.7      376.0      344.0       91.4       30.2       77.1       14.4        1.0         .4        7.5         .9        5.4
 MIN          .2         .2         .2         .2         .2         .0         .1         .1         .1         .2         .4         .4

 ANNUAL DATA
 WTR YEAR 1981 TOTAL IN A.F.  ANNUAL TOTAL IN CFS  ANNUAL AVERAGE DAILY IN CFS  ANNUAL MAXIMUM DAILY IN CFS  ANNUAL MINIMUM DAILY IN CFS
 ---------------------------  -------------------  ---------------------------  ---------------------------  ---------------------------
                    16,741.7              8,440.6                         23.1                        376.0                           .0

 INSTANTANEOUS DATA
 INST_MAXFLOW      900.0      INST_MAXTIME  1217            INST_MAXDATE  01/29/81
 INST_MINFLOW         .0      INST_MINTIME  0000            INST_MINDATE

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