                                                LOS ANGELES COUNTY DEPARTMENT OF PUBLIC WORKS
                        F274B-R       DALTON WASH AT MERCED AVENUE                               RATING NO.   65-01
                                         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       14.1       72.6        3.7      124.0        1.6       46.3      257.0       41.0        5.2       36.0       38.5       56.4
    2        2.7       72.6        4.4       21.5       29.8       32.2        5.2        1.3        7.9       36.0       38.5       94.8
    3        2.3       72.6       51.1        2.7       80.1        2.3       13.2        1.3        6.9       38.5       36.0       94.8
    4        2.7       72.6       99.0       12.8      125.0        2.3       21.9       15.7        2.7       38.5       36.0       94.8
    5        3.2       75.3       99.0       58.2      168.0        1.9       13.2        7.9        5.2       33.5       19.9       94.8

 ------------------------------------------------------------------------------------------------------------------------------------------
   6         1.6      128.0       99.0        3.2      176.0        1.6        5.2        3.7        6.0       33.5       19.9       94.8
   7         1.6      128.0       99.0        3.2      176.0        1.6        5.2        3.7        6.0       33.5       19.9       94.8
   8         2.7      192.0      103.0       10.0      184.0        1.3       16.3        1.6       49.0       33.5       38.5      107.0
   9         1.9      192.0      103.0       75.3      184.0        1.0       16.3        1.0       31.0       36.0       38.5      128.0
   10        1.6      152.0      107.0       78.0      178.0        1.9       19.9        1.3       11.8       36.0       36.0      160.0

 ------------------------------------------------------------------------------------------------------------------------------------------
   11        8.7      116.0      107.0      112.0        1.9       13.8      119.0       15.1       14.7       36.0       36.0      160.0
   12        2.7       56.8       69.9      176.0         .6        1.3        9.1        6.0       28.5       36.0       36.0      168.0
   13       42.0        3.2       46.0      184.0         .6        2.3        6.9        1.3       31.0       14.7       36.0      152.0
   14      112.0        3.7       23.9      136.0        2.3      254.0        6.0        1.0       33.5        5.2       36.0      116.0
   15      152.0        3.2       26.0      152.0        3.2        1.3        3.7         .8       36.0       14.7       38.5      107.0

 ------------------------------------------------------------------------------------------------------------------------------------------
   16      152.0        3.2       22.3      184.0        3.7      155.0        2.7         .8       36.0       28.5       36.0       76.2
   17      152.0        2.3       26.0      192.0       59.5      568.0        1.9         .8       41.0       31.0       36.0       26.0
   18      144.0        4.4       23.9      116.0      112.0       39.8        1.6         .6       41.0       31.0       33.5       19.9
   19       99.0        5.2       30.3        2.3      112.0        6.2        1.9         .6       38.5       31.0       36.0       18.0
   20       78.0        2.3      128.0      291.0      112.0        6.0        1.6         .6       36.0       31.0       36.0       21.9

 ------------------------------------------------------------------------------------------------------------------------------------------
   21       82.2        1.6      192.0       20.8      112.0        6.9        6.8        2.3       38.5       36.0       36.0       38.5
   22       82.2        2.7      176.0        3.2       90.6        7.9       75.6       10.4       59.1       36.0       38.5       41.0
   23       86.4       44.3      112.0        3.2       78.0        4.4      120.0        6.9       82.2       38.5       38.5       41.0
   24       90.6       42.0       78.0        2.3       59.1        4.4       94.8        7.9       86.4       38.5       41.0       36.0
   25       90.6        3.7       78.0        2.3       36.0       11.8       94.8        6.0       90.6       38.5       55.4       44.3

 ------------------------------------------------------------------------------------------------------------------------------------------
   26       90.6       62.5       78.0         .8       56.4        9.8      112.0        7.9       90.6       36.0       36.0       81.5
   27       90.6      262.0       78.0        1.6       67.2       21.9       88.4       11.8       90.6       36.0       33.5       61.8
   28       32.2      293.0       94.8       35.6       69.6       20.5       81.7        9.1       53.7      106.0       41.0       82.2
   29       29.0        3.7      107.0        2.7         .0       52.5       66.0        7.9       36.0       73.7       38.5       86.4
   30      102.0        3.2      109.0        2.7         .0        7.9       60.9        9.1       36.0       33.5       38.5       86.4
   31      112.0         .0        8.2        2.3         .0        4.4         .0       13.2         .0       36.0       38.5         .0

 ==========================================================================================================================================
 TOTAL   1,865.5    2,140.7    2,382.5    2,011.2    2,287.2    1,291.9    1,330.5      197.6     1,236.6    1,125.3    1,133.2   2,484.3
 MEAN       60.2       71.4       76.9       64.9       81.7       41.7       44.3        6.4       41.2       36.3       36.6       82.8
 MAX       152.0      293.0      192.0      291.0      184.0      568.0      257.0       41.0      111.0      106.0       55.4      168.0
 MIN         1.6        1.6        3.7         .8         .6        1.0        1.6         .6        2.7        5.2       19.9       18.0

 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
 ---------------------------  -------------------  ---------------------------  ---------------------------  ---------------------------
                    38,650.9             19,486.5                         53.4                        568.0                           .6

 INSTANTANEOUS DATA
 INST_MAXFLOW    3,750.0      INST_MAXTIME  1425            INST_MAXDATE  03/14/82
 INST_MINFLOW         .1      INST_MINTIME  0000            INST_MINDATE

