                                                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 1975

   DAY      OCT        NOV        DEC        JAN        FEB        MAR        APR        MAY        JUN        JUL        AUG        SEP
 ------------------------------------------------------------------------------------------------------------------------------------------
    1       10.4        9.1        9.1        2.3        4.4        3.2        6.1      183.0      181.0      193.0       95.0       86.0
    2       11.8       13.2        5.2        2.3       31.0        4.4        4.8      183.0      181.0      199.0       95.0       83.0
    3       13.2       10.4        9.1        2.3      253.0        2.7        4.0      183.0      183.0      125.0       95.0       92.0
    4       82.0       10.4      550.0        2.7       49.0        2.3        6.1      184.0      195.0       84.0       95.0       92.0
    5      149.0       11.8        6.9        1.9       10.4       83.0       14.7      184.0      195.0       95.0       95.0       95.0

 ------------------------------------------------------------------------------------------------------------------------------------------
   6       149.0       10.4        3.7        3.7        3.7       98.0        5.7      183.0      195.0       95.0       91.0       90.0
   7       149.0       10.4        3.7        3.7        3.7       98.0        5.7      183.0      195.0       95.0       91.0       90.0
   8        14.7        9.1        1.0        5.2        3.7      149.0       26.0      183.0      195.0       95.0       69.0       84.0
   9        91.0        9.1        1.0        2.7       70.0        5.2        9.6      180.0      205.0       95.0       85.0       88.0
   10      150.0        9.1        1.0        2.3       34.0       38.0       10.3      181.0      215.0       95.0       95.0       95.0

 ------------------------------------------------------------------------------------------------------------------------------------------
   11       90.0        9.1        1.0        2.3        3.7        2.3        3.2      181.0      215.0       95.0       95.0       92.0
   12       49.0        6.9        2.3        2.7        4.4        1.0        3.0      182.0      214.0       95.0       95.0       92.0
   13       49.0        6.0        1.9        2.7        4.4       39.0        3.5      183.0      216.0       95.0       93.0       93.0
   14       49.0        4.4        1.9        2.7        5.2       14.0        3.4      174.0      216.0       95.0       93.0       93.0
   15       35.0        6.0        1.3        2.7        6.0        2.3        9.2      115.0      216.0       95.0       93.0       93.0

 ------------------------------------------------------------------------------------------------------------------------------------------
   16        2.3        6.0        1.6        2.3        5.2        2.3        1.7      180.0      207.0       95.0       93.0       95.0
   17        1.6        4.4        1.3        3.2        3.2        3.2       16.7      180.0      204.0       95.0       93.0       95.0
   18        2.7        2.7        1.9        3.2        2.7        3.2        2.0      180.0      204.0       94.0       92.0       95.0
   19        2.7        2.7         .8        4.4        2.7        3.2        2.4      172.0      204.0       94.0       92.0       95.0
   20        4.4        4.4        1.9        3.7        3.7        2.3        3.1      184.0      204.0       94.0       92.0       95.0

 ------------------------------------------------------------------------------------------------------------------------------------------
   21        6.0        5.2        1.9        3.2        3.7        2.3        3.4      184.0      204.0       94.0       85.0       95.0
   22        6.9       10.4        1.9        3.7        3.7       48.0        3.0      172.0      195.0       34.0       86.0       92.0
   23        6.0        5.2        1.9        4.4        3.2        2.7        5.4      168.0      190.0        5.0       92.0       90.0
   24        5.2        2.7        1.3        3.7        2.7        3.2        1.8      150.0      188.0        5.0       92.0      165.0
   25        4.4        3.2        1.6        3.7        4.4       27.0       21.0      150.0      192.0       64.0       20.0      237.0

 ------------------------------------------------------------------------------------------------------------------------------------------
   26        3.7        2.7        1.9        3.2        3.2        3.7        1.5      150.0      147.0       96.0        5.0      232.0
   27        4.4        2.7        1.6       57.0        2.7        3.7       65.0      151.0      170.0       96.0        4.0      232.0
   28      143.0        3.2      116.0       70.0        2.7        2.7      146.0      151.0      180.0       96.0        5.0      236.0
   29        9.1        3.7       14.7        4.4         .0        2.3      175.0      151.0      180.0       96.0       32.0      190.0
   30       10.4        6.0        5.2       11.8         .0        1.6      183.0      174.0      180.0       96.0       95.0       56.0
   31       10.4         .0        3.7        9.1         .0        2.3         .0      182.0         .0       96.0       95.0         .0

 ==========================================================================================================================================
 TOTAL   1,289.3      200.6      756.9      233.9      529.9      616.1      746.3    5,341.0     5,866.0    2,896.0    2,432.0   3,458.0
 MEAN       41.6        6.7       24.4        7.6       18.9       19.9       24.9      172.0      196.0       93.4       78.4      115.0
 MAX       149.0       13.2      550.0       70.0      253.0       98.0      183.0      184.0      216.0      199.0       95.0      237.0
 MIN         1.6        2.7         .8        1.9        2.7        1.6        1.5      115.0      147.0        5.0        4.0       56.0

 ANNUAL DATA
 WTR YEAR 1975 TOTAL IN A.F.  ANNUAL TOTAL IN CFS  ANNUAL AVERAGE DAILY IN CFS  ANNUAL MAXIMUM DAILY IN CFS  ANNUAL MINIMUM DAILY IN CFS
 ---------------------------  -------------------  ---------------------------  ---------------------------  ---------------------------
                    48,329.3             24,366.0                         66.8                        550.0                           .8

 INSTANTANEOUS DATA
 INST_MAXFLOW    5,060.0      INST_MAXTIME  0448            INST_MAXDATE  12/04/74
 INST_MINFLOW         .8      INST_MINTIME  0000            INST_MINDATE  12/19/74

