                                                LOS ANGELES COUNTY DEPARTMENT OF PUBLIC WORKS
                      F190-R       SAN GABRIEL RIVER AT FOOTHILL BLVD.                               RATING NO.   7501
                                         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       42.0         .0       45.3         .0         .0       78.5       10.5         .0        4.3         .0         .0         .0
    2       42.0         .0       87.8         .0         .0       49.0        9.9         .0       16.0         .0         .0         .0
    3       18.3       15.0       87.8         .0         .0       52.1        9.2         .0       42.0         .0         .0         .0
    4         .0       46.9      107.0         .0         .0       61.4        9.9         .0       35.6         .0         .0         .0
    5         .0       46.9      115.0         .0         .0      137.0        8.6         .0         .1         .0         .0         .0

 ------------------------------------------------------------------------------------------------------------------------------------------
   6        11.5       46.9       84.4         .0        2.1      141.0        8.0         .0         .0         .0         .0         .0
   7        11.5       46.9       84.4         .0        2.1      141.0        8.0         .0         .0         .0         .0         .0
   8        39.6         .0       98.0         .0        4.6      141.0        8.0         .0       13.9         .0         .0         .0
   9        39.6         .0      132.0         .0       34.3      146.0        7.3         .0       44.5         .0         .0         .0
   10       24.9         .0      137.0         .0       11.4      152.0        7.3         .0       30.9         .0         .0        3.5

 ------------------------------------------------------------------------------------------------------------------------------------------
   11         .0         .0      115.0         .0         .0      168.0        6.7         .0         .4         .0         .0       20.7
   12         .0         .0       87.8         .0        4.3      168.0        6.7         .0         .2         .0         .0         .0
   13       13.0         .0       84.4         .0        5.0      168.0        8.0         .0         .0         .0         .0         .0
   14       42.0         .0       81.0         .0        5.0      168.0        6.7         .0       11.0         .0         .0         .0
   15       42.0         .0       98.0         .0        8.0      152.0        5.4         .0       22.4         .0         .0         .0

 ------------------------------------------------------------------------------------------------------------------------------------------
   16       42.0         .0      128.0         .0        8.6      174.0        4.7         .0       11.0         .0        5.8         .0
   17       18.8         .0      115.0         .0       35.9      174.0        4.3         .0         .0         .0       18.2         .0
   18         .0         .0       84.4         .0      141.0      138.0        4.0         .0         .0         .0       18.2         .0
   19         .0        1.1       22.3        3.7      146.0       47.5        3.6         .0         .0         .0       18.2         .0
   20         .0       19.2         .0       81.0      128.0      163.0        5.5         .0         .0        2.9       18.2        5.2

 ------------------------------------------------------------------------------------------------------------------------------------------
   21         .0       27.6         .0      102.0       98.0      163.0       23.0         .0         .0       19.2       17.1       19.2
   22         .0       29.3         .0       90.0      102.0      168.0        2.5         .0         .0       19.2       17.1       17.1
   23         .0       31.0         .0         .4      128.0      174.0        1.8         .0         .0       19.2       17.1       17.1
   24         .0       51.9         .0         .0      168.0      179.0        1.7         .0         .0       19.2       17.1       10.2
   25         .0       87.8         .0         .0      168.0      179.0        1.5         .0         .0       18.2       17.1         .0

 ------------------------------------------------------------------------------------------------------------------------------------------
   26         .0       58.7         .0         .0      168.0      179.0        1.2         .0         .0       18.2        9.9         .0
   27         .0         .0         .0         .0      144.0      174.0        1.1         .0         .0       19.2         .0         .0
   28       13.4         .0         .0         .0      102.0      174.0         .7         .0         .0       18.2         .0         .0
   29       42.0         .0         .0         .0       92.0      174.0         .4         .0         .0       10.7         .0        9.1
   30       44.5         .0         .0         .0         .0      132.0         .0         .0         .0         .0         .0       19.2
   31       29.2         .0         .0         .0         .0       11.8         .0         .0         .0         .0         .0         .0

 ==========================================================================================================================================
 TOTAL     544.4      489.5    1,791.2      277.1    1,704.2    4,323.3      176.2         .0       236.6      164.2      174.0     121.3
 MEAN       17.6       16.3       57.8        8.9       58.8      139.0        5.9         .0        7.9        5.3        5.6        4.0
 MAX        44.5       87.8      137.0      102.0      168.0      179.0       23.0         .0       44.5       19.2       18.2       20.7
 MIN          .0         .0         .0         .0         .0       11.8         .4         .0         .0         .0         .0         .0

 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
 ---------------------------  -------------------  ---------------------------  ---------------------------  ---------------------------
                    19,838.7             10,002.0                         27.3                        179.0                           .0

 INSTANTANEOUS DATA
 INST_MAXFLOW      226.0      INST_MAXTIME  1330            INST_MAXDATE  03/01/76
 INST_MINFLOW         .0      INST_MINTIME  0000            INST_MINDATE

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