                                                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 1982

   DAY      OCT        NOV        DEC        JAN        FEB        MAR        APR        MAY        JUN        JUL        AUG        SEP
 ------------------------------------------------------------------------------------------------------------------------------------------
    1        4.0        1.3         .3       26.1         .3        2.4       84.6         .4         .3         .3         .2        1.8
    2        1.3        1.1         .4        5.0         .3        2.9        1.8         .4         .4         .3         .2        1.8
    3        1.3        1.3         .4         .4         .3         .3        9.7         .6         .3         .2         .2        1.1
    4        1.3        1.3         .3        3.6         .3         .3        8.1        3.2         .3         .2         .2         .4
    5        1.3        1.3         .3       20.8         .3         .3        4.5         .9         .3         .1         .3         .4

 ------------------------------------------------------------------------------------------------------------------------------------------
   6         1.3        1.3         .3         .4         .3         .3        1.8         .9         .3         .2         .2         .4
   7         1.3        1.3         .3         .4         .3         .3        1.8         .9         .3         .2         .2         .4
   8         1.1        1.5         .3         .4         .3         .4        1.8        1.3         .3         .2         .2        3.1
   9         1.1        1.3         .3         .3         .3         .3        1.8        1.5         .3         .2         .2         .4
   10        1.3        1.3         .3         .3         .3         .4        1.8        1.3         .4         .2         .2         .4

 ------------------------------------------------------------------------------------------------------------------------------------------
   11        1.3        2.0         .4         .3         .3       20.2       27.9        7.6         .3         .2         .2         .4
   12        1.8        1.1         .3         .4         .3         .6        1.5         .6         .3         .2         .2         .4
   13        1.3        1.3         .3         .3         .3         .4        1.3         .4         .3         .2         .4         .4
   14        1.1        1.3         .3         .3         .3       72.9        1.3         .6         .3         .2         .4       63.3
   15        1.3        1.1         .3         .3         .4        1.3        1.5         .4      118.0         .2         .4      125.0

 ------------------------------------------------------------------------------------------------------------------------------------------
   16        1.3        1.3         .4         .3        1.1       73.7        1.8         .4      218.0         .2         .4      160.0
   17        1.1        1.3         .4         .3         .4      198.0        1.3         .4      218.0         .2         .4      190.0
   18        1.1        1.3       86.3         .3         .4       20.5        1.3         .4      204.0         .2         .4      170.0
   19        1.1        1.3      144.0        2.4         .4        1.5        1.5         .4      204.0         .2         .4      176.0
   20        1.1        1.3      144.0       72.4         .4        1.1        1.5         .4      197.0         .2         .4      173.0

 ------------------------------------------------------------------------------------------------------------------------------------------
   21        1.1        1.3      156.0       10.0         .4         .9        1.3         .9      186.0         .2         .4      173.0
   22        1.1        1.3       59.5         .6         .4         .9        1.3         .4      214.0         .2         .4      180.0
   23        1.1        1.5        1.1         .4         .4         .9        1.3         .4      257.0         .2         .4      190.0
   24        1.1        1.3         .4         .4         .4         .6        1.5         .4      149.0         .2         .4      193.0
   25        1.1         .9         .4         .4         .3        1.8        1.3         .4       13.9         .2        1.9      211.0

 ------------------------------------------------------------------------------------------------------------------------------------------
   26        1.3       23.3         .4         .4         .3        1.3        1.8         .4         .3         .2         .4      214.0
   27        1.3       44.7         .4         .4         .3         .4        1.8         .4         .2         .2         .4      218.0
   28        1.8       59.0         .4        4.5         .3        6.0        1.8         .4         .3         .2         .4      165.0
   29        1.3         .3         .4         .3         .0       41.6        1.8         .3         .3         .2         .4      146.0
   30        1.3         .3       14.9         .3         .0         .9        1.8         .3         .4         .2         .4      170.0
   31        1.3         .0        2.0         .3         .0         .4         .0         .3         .0         .2        1.1         .0

 ==========================================================================================================================================
 TOTAL      41.6      160.2      615.8      153.0       10.1      453.8      174.3       27.8     1,984.8        6.4       12.3   2,928.7
 MEAN        1.3        5.3       19.9        4.9        1.7       14.6        5.8         .9       66.2         .2         .4       97.6
 MAX         4.0       59.0      156.0       72.4       14.0      198.0       84.6        7.6      257.0         .3        1.9      218.0
 MIN         1.1         .3         .3         .3         .3         .3        1.3         .3         .2         .1         .2         .4

 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
 ---------------------------  -------------------  ---------------------------  ---------------------------  ---------------------------
                    13,029.0              6,568.8                         18.1                        257.0                           .1

 INSTANTANEOUS DATA
 INST_MAXFLOW    1,560.0      INST_MAXTIME  0115            INST_MAXDATE  03/17/82
 INST_MINFLOW         .0      INST_MINTIME  0000            INST_MINDATE

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