                                                LOS ANGELES COUNTY DEPARTMENT OF PUBLIC WORKS
                       U8-R       SAN GABRIEL RIVER BELOW MORRIS DAM                               RATING NO.   88-01
                                         MEAN DAILY DISCHARGE, IN CUBIC FEET PER SECOND, WATER YEAR 1989

   DAY      OCT        NOV        DEC        JAN        FEB        MAR        APR        MAY        JUN        JUL        AUG        SEP
 ------------------------------------------------------------------------------------------------------------------------------------------
    1      166.0         .8      145.0        3.0      158.0      157.0      104.0       39.8        2.2        2.1        2.1        2.1
    2      133.0         .7      147.0        2.5      160.0      158.0      104.0        2.3        2.2        2.1        2.3        2.0
    3      141.0         .5      151.0      194.0      160.0      157.0      104.0        2.2        2.1        2.1        2.0        3.9
    4      130.0         .4      149.0      416.0      169.0      157.0      104.0        2.0        2.2        2.0        2.0        4.1
    5       89.9         .6      270.0      434.0      160.0      157.0      105.0        2.0        2.2        2.0        1.8        4.0

 ------------------------------------------------------------------------------------------------------------------------------------------
   6        63.0         .7      289.0      424.0      159.0      114.0      107.0        2.4        2.2        2.3        1.9        3.0
   7        63.0         .7      289.0      424.0      159.0      114.0      107.0        2.4        2.2        2.3        1.9        3.0
   8          .8         .8      236.0      418.0      192.0        4.3      108.0        2.5        2.0        2.2        1.9        1.8
   9          .7         .6      381.0      414.0      192.0       59.5      109.0        2.6        2.1        2.0        1.9        1.8
   10        2.4         .6      384.0      268.0      190.0       66.1      110.0        2.6        2.0        2.2        1.9        2.0

 ------------------------------------------------------------------------------------------------------------------------------------------
   11         .9         .7      384.0      176.0      184.0        4.4      110.0        2.5        2.2        2.0        1.7        2.2
   12         .8         .8      379.0      177.0      173.0        4.2      108.0        2.6        2.2        2.1        1.9        2.5
   13         .6         .9      357.0      176.0      168.0       63.1      106.0        2.5        2.2        2.0        1.5        2.3
   14         .9       21.1      332.0      178.0      162.0       93.8      105.0        2.3        2.0        1.9        1.4        2.0
   15         .9       70.9      353.0      183.0      166.0       94.4      105.0        2.3        1.9        1.9        1.4        1.9

 ------------------------------------------------------------------------------------------------------------------------------------------
   16         .8       60.5      269.0      185.0      168.0       94.4      105.0        2.3        2.0        2.0        1.4        2.0
   17         .8       31.7      192.0      174.0      168.0       94.4      105.0        2.2        1.9        2.0        1.2        2.2
   18       29.3        1.2      192.0      164.0      170.0       95.9      105.0        2.4        1.9        1.9        1.5        2.1
   19       86.4        1.1      192.0      161.0      167.0       47.8      105.0        2.7        2.5        1.9        1.2        2.3
   20       93.5        1.1      192.0      160.0      164.0        3.0      105.0        3.0       26.9        1.9        1.2        1.9

 ------------------------------------------------------------------------------------------------------------------------------------------
   21       19.3        1.1      216.0      157.0      164.0        3.2      105.0        3.5        2.9        2.0        1.0        2.0
   22        1.3        1.1      232.0      157.0      164.0        3.4      105.0        2.9        2.3        1.9         .9        2.1
   23         .9        1.1      153.0      157.0      164.0        3.5      105.0        2.1        2.3        1.9        1.2        2.3
   24         .8        1.2        5.1      169.0      162.0       73.4      105.0        2.3        2.3        2.0        1.5        2.8
   25         .9        1.6        4.2      177.0      162.0      137.0      105.0        2.3        2.0        2.0        1.6       15.5

 ------------------------------------------------------------------------------------------------------------------------------------------
   26         .8        1.2        3.5      181.0      162.0      136.0      105.0        2.0        1.9        2.1        1.8       48.9
   27         .9        1.3        3.3      184.0      161.0      138.0      105.0        2.0        2.0        2.1        1.8       46.7
   28         .9        1.4        3.2      189.0      157.0      148.0      105.0        2.1        2.1        2.1        1.7       44.3
   29         .8        1.9        3.3      177.0         .0      153.0      105.0        1.8        2.1        2.2        1.7       43.0
   30         .8       94.8        3.2      157.0         .0      124.0      105.0        1.9        2.1        2.2        1.9       43.1
   31         .8         .0        3.4      103.0         .0      103.0         .0        1.9         .0        2.2        2.4         .0

 ==========================================================================================================================================
 TOTAL     971.8      303.1    5,779.2    6,538.5    4,704.0    2,652.5    3,171.0      110.4        89.2       63.5       51.6     298.6
 MEAN       31.3       10.1      186.0      211.0      168.0       85.6      406.0        3.6        3.0        2.0        1.7       10.0
 MAX       166.0       94.8      384.0      434.0      192.0      158.0      110.0       39.8       86.9        2.2        2.4       48.9
 MIN          .7         .4        3.2        2.5      157.0        3.0      104.0        3.5        1.9        1.9         .9        1.8

 ANNUAL DATA
 WTR YEAR 1989 TOTAL IN A.F.  ANNUAL TOTAL IN CFS  ANNUAL AVERAGE DAILY IN CFS  ANNUAL MAXIMUM DAILY IN CFS  ANNUAL MINIMUM DAILY IN CFS
 ---------------------------  -------------------  ---------------------------  ---------------------------  ---------------------------
                    49,058.0             24,733.4                         68.0                        434.0                           .4

 INSTANTANEOUS DATA
 INST_MAXFLOW      434.0      INST_MAXTIME  0500            INST_MAXDATE  01/05/89
 INST_MINFLOW         .4      INST_MINTIME  1300            INST_MINDATE  11/04/88

