                                                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 1978

   DAY      OCT        NOV        DEC        JAN        FEB        MAR        APR        MAY        JUN        JUL        AUG        SEP
 ------------------------------------------------------------------------------------------------------------------------------------------
    1        7.9        3.2        5.2        1.9        9.1      810.0        2.2         .2         .2      204.0      205.0      228.0
    2        7.9        2.7        6.0        1.3        6.9      595.0        5.8         .2         .2      204.0      183.0      228.0
    3        7.9        1.9        5.2       10.7        6.0      190.0         .3         .1         .3      204.0      127.0      228.0
    4        7.9        1.3        6.0      236.0        6.0    1,460.0       32.8         .3        1.3      204.0      107.0      228.0
    5        6.9       44.9        6.0        9.1       45.1    1,070.0        1.6         .3        6.0      204.0      107.0       89.0

 ------------------------------------------------------------------------------------------------------------------------------------------
   6         6.0        6.0        6.0       69.0       32.2      250.0      109.0         .2        6.9      204.0      107.0       95.0
   7         6.0        6.0        6.0       69.0       32.2      250.0      109.0         .2        6.9      204.0      107.0       95.0
   8         5.2        6.0         .0        3.7       24.9      173.0         .4         .1        6.9      204.0      107.0      229.0
   9         4.4        6.0         .0      201.0      770.0       99.0         .3         .1        6.9      205.0      107.0      229.0
   10        3.7        5.2         .0      247.0    1,050.0       75.3         .3         .1        6.9      205.0      106.0      229.0

 ------------------------------------------------------------------------------------------------------------------------------------------
   11        3.2        6.0         .0        9.1      137.0      193.0         .3         .2        6.0      205.0      106.0      232.0
   12        2.7        6.0         .0        6.9      662.0      102.0         .4         .1        6.9      205.0      106.0      230.0
   13        1.9        6.9         .0        5.2      123.0       82.2         .3         .2        6.9      205.0      106.0      225.0
   14        1.6        7.9         .0      292.0       74.2       69.9         .2         .2        6.9      205.0      152.0       80.4
   15        1.3        6.0         .0      271.0       16.1       16.7      159.0         .3       70.4      205.0      194.0      229.0

 ------------------------------------------------------------------------------------------------------------------------------------------
   16        1.0        6.9         .0      616.0       21.2         .2         .4         .2      181.0      205.0      205.0      229.0
   17         .6        6.0       74.3       30.7      450.0         .1         .2         .1      205.0      205.0      204.0      214.0
   18        2.3        6.0       75.5       11.8    1,430.0         .3         .1         .2      205.0      206.0      204.0      208.0
   19        6.0        7.9         .3       47.7      649.0         .3         .4         .2      205.0      206.0      204.0      194.0
   20        6.0        6.0         .0        9.1      474.0         .3         .2         .3      205.0      206.0      204.0      182.0

 ------------------------------------------------------------------------------------------------------------------------------------------
   21        5.2        6.0         .4        6.9      168.0       22.7         .1         .2      205.0      207.0      204.0      182.0
   22        6.0        6.0         .0        5.2       41.0      136.0         .1         .2      205.0      207.0      212.0      182.0
   23        6.0        6.0        5.7        4.4       53.7       21.9         .1         .3      205.0      206.0      228.0      180.0
   24        4.4        4.4         .0        3.7       82.2         .4         .2         .3      205.0      222.0      228.0      180.0
   25        4.4        5.2       10.8        3.7       53.7         .4         .6         .3      205.0      234.0      228.0      180.0

 ------------------------------------------------------------------------------------------------------------------------------------------
   26        3.7        6.0      177.0        5.2       19.9         .4         .1         .3      205.0      109.0      228.0      179.0
   27        3.7        6.0       44.0        5.2       14.7        2.2         .1         .2      205.0      229.0      228.0      177.0
   28        4.4        6.0      321.0        5.2      282.0         .3         .1         .2      205.0      229.0      228.0      187.0
   29        6.0        6.0        1.6        9.1         .0         .6         .3         .2      205.0      229.0      228.0      209.0
   30        5.2        6.0       13.7        7.9         .0       17.4         .2         .2      205.0      230.0      228.0      201.0
   31        4.4         .0        1.0       36.2         .0       45.1         .0         .1         .0      222.0      228.0         .0

 ==========================================================================================================================================
 TOTAL     143.0      206.4      760.3    2,177.1    6,892.9    5,649.7      350.0        6.3     3,190.6    6,419.0    5,416.0   5,892.4
 MEAN        4.6        6.9       24.5       70.2      246.0      182.0       11.7         .2      106.4      207.1      174.7      196.4
 MAX         7.9       44.9      321.0      616.0    1,430.0    1,460.0      159.0         .3      205.0      230.0      228.0      232.0
 MIN          .6        1.3         .0        1.3        6.0         .1         .1         .1         .2      109.0      106.0       80.4

 ANNUAL DATA
 WTR YEAR 1978 TOTAL IN A.F.  ANNUAL TOTAL IN CFS  ANNUAL AVERAGE DAILY IN CFS  ANNUAL MAXIMUM DAILY IN CFS  ANNUAL MINIMUM DAILY IN CFS
 ---------------------------  -------------------  ---------------------------  ---------------------------  ---------------------------
                    73,594.1             37,103.7                        101.8                      1,460.0                           .1

 INSTANTANEOUS DATA
 INST_MAXFLOW    7,590.0      INST_MAXTIME  0150            INST_MAXDATE  03/05/78
 INST_MINFLOW         .0      INST_MINTIME  0000            INST_MINDATE

