                                                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 1976

   DAY      OCT        NOV        DEC        JAN        FEB        MAR        APR        MAY        JUN        JUL        AUG        SEP
 ------------------------------------------------------------------------------------------------------------------------------------------
    1       32.2       94.8       94.8       94.8      103.0      153.0       11.6        3.7      279.0      171.0        5.2        9.1
    2        2.7       94.8       99.0       94.8      103.0       96.8        5.2        1.3      279.0      180.0        7.9        7.9
    3        3.2       94.8       99.0       94.8      103.0        2.7       11.2        4.4      249.0      179.0        6.0       35.0
    4        2.7       94.8      103.0       94.8       90.6       30.8       45.5        1.6      242.0      180.0        6.0        6.0
    5        3.2       94.8      103.0       94.8       62.3       78.0        1.9        5.2      273.0      128.0        6.0        5.2

 ------------------------------------------------------------------------------------------------------------------------------------------
   6         3.2       94.8      103.0       94.8      161.0       86.4        1.3        1.3      274.0       99.0        6.0       10.4
   7         3.2       94.8      103.0       94.8      161.0       86.4        1.3        1.3      274.0       99.0        6.0       10.4
   8         1.9       94.8      107.0       94.8       96.1       82.2        4.4        3.2      276.0       95.0        5.2        6.9
   9         2.3       94.8      107.0       94.8      149.0       82.2        2.7        3.7      276.0       95.0        6.9        4.4
   10        2.3       94.8      112.0       94.8        3.7       78.4        3.2        4.4      277.0       95.0        6.9      261.0

 ------------------------------------------------------------------------------------------------------------------------------------------
   11       13.7       94.8      116.0       94.8       27.0       82.2        2.3        5.2      276.0       95.0        6.9       47.0
   12        6.4       94.8      112.0       94.8       94.8       82.2       37.5        4.4      276.0       95.0        6.9       18.0
   13        3.2       94.8        6.9       94.8       94.8       82.2       23.8        4.4      277.0       98.0        6.9       14.7
   14        3.2       94.8        6.0       94.8       94.8       86.4        2.3        4.4      277.0       98.0        7.9        1.0
   15        2.3       94.8       59.0       94.8       90.6       86.4        1.9        5.2      279.0       97.0        7.9        2.7

 ------------------------------------------------------------------------------------------------------------------------------------------
   16        3.2       94.8      103.0       94.8       86.4       90.6        1.3        3.7      279.0       61.0        6.9         .8
   17       40.2       94.8      103.0       94.8       86.4       90.6        3.7        4.4      280.0        6.9        6.0        5.2
   18       94.8       94.8      103.0       94.8       90.6       59.0        1.6        4.4      280.0        5.2        6.9        5.2
   19       90.6       94.8      103.0       94.8       90.6       49.7        4.4        4.4      280.0        6.0        6.9        5.2
   20       86.4       94.8       99.0       94.8       82.2       99.0        1.3        4.4      282.0        5.2        6.9        6.0

 ------------------------------------------------------------------------------------------------------------------------------------------
   21       90.6       94.8       99.0       94.8       82.2      103.0        3.7        5.2      283.0        4.4        6.0        5.2
   22       86.4       94.8       99.0       94.8       78.0      112.0        1.6        6.0      229.0        6.0        6.9        4.4
   23       82.2       94.8       99.0       94.8       58.6      116.0        5.2        3.7      203.0        6.9        6.9        4.4
   24       86.4       94.8       94.8       94.8       46.0      116.0        1.3        3.7      196.0        6.0        6.9        6.0
   25       90.6       94.8       94.8       94.8       82.2      120.0        3.7        6.9      149.0        6.0        6.9        5.2

 ------------------------------------------------------------------------------------------------------------------------------------------
   26       90.6       94.8       94.8       94.8       82.2      120.0        2.3       81.6      130.0        9.1        6.9        5.2
   27       94.8       94.8       90.6       94.8       82.2      128.0        4.4      279.0      132.0        6.9        6.9        5.2
   28       99.0       94.8       90.6       94.8       82.2      128.0        1.3      275.0      145.0        6.0        6.9        5.2
   29       90.6       94.8       90.6       94.8       49.9      136.0        6.0      271.0      155.0        6.9        6.9        5.2
   30       57.4       94.8       90.6       94.8         .0      136.0        1.6      280.0      155.0        6.9        6.9       72.0
   31       44.8         .0       90.6       94.8         .0       98.5         .0      280.0         .0        6.0        7.9         .0

 ==========================================================================================================================================
 TOTAL   1,313.8    2,844.0    2,876.1    2,938.8    2,397.7    2,894.5      200.9    1,571.8     7,262.0    1,955.4      208.2     577.6
 MEAN       42.4       94.8       92.8       94.8       82.7       93.4        6.7       50.7      242.1       63.1        6.7       19.2
 MAX        99.0       94.8      116.0       94.8      161.0      153.0       45.5      280.0      282.0      180.0        7.9      261.0
 MIN         1.9       94.8        6.0       94.8        3.7        2.7        1.3        1.3      130.0        4.4        5.2         .8

 ANNUAL DATA
 WTR YEAR 1976 TOTAL IN A.F.  ANNUAL TOTAL IN CFS  ANNUAL AVERAGE DAILY IN CFS  ANNUAL MAXIMUM DAILY IN CFS  ANNUAL MINIMUM DAILY IN CFS
 ---------------------------  -------------------  ---------------------------  ---------------------------  ---------------------------
                    53,634.6             27,040.8                         73.9                        282.0                           .8

 INSTANTANEOUS DATA
 INST_MAXFLOW    2,190.0      INST_MAXTIME  1546            INST_MAXDATE  09/10/76
 INST_MINFLOW         .2      INST_MINTIME  1657            INST_MINDATE  09/16/76

