LOS ANGELES COUNTY DEPARTMENT OF PUBLIC WORKS

                                           F317-R     ARCADIA WASH BELOW GRAND AVENUE


                            DAILY DISCHARGE IN CUBIC FEET PER SECOND WATER YEAR Oct 1991 TO Sep 1992

Day            Oct       Nov       Dec       Jan       Feb       Mar       Apr       May       Jun       Jul       Aug       Sep
------------------------------------------------------------------------------------------------------------------------------------
 1             1.6        .4        .4        .1        .1      61.1      46.9        .5       1.2       1.8        .1        .4 
 2             2.8        .4        .8        .1        .1     150         2.1        .6       1.0       1.6        .1        .4 
 3             3.6        .4        .7      49.0        .1      51.3       1.1        .5       1.3       1.1        .1        .7 
 4             4.4        .5        .7        .1        .1       9.1       1.0        .6       1.1        .9        .1        .4 
 5             4.6        .5        .5     127         2.5       9.1        .9        .9       1.2        .8        .1        .3 

 6             6.3        .4        .5       4.4      79.4      88.6       1.1        .9        .9       1.3        .1        .3 
 7             6.9        .5        .5      45.7     104        70.6       1.3        .8        .8       1.1        .1        .3 
 8             2.8        .6       6.4        .2        .2      25.5        .8        .8        .9       1.7        .1        .3 
 9              .6        .5       1.6        .1      21.8      25.5       1.0       1.2       1.0       1.1        .1        .4 
10              .7        .5       5.5        .1     124        25.5       1.3        .8       1.2       1.1        .1        .4 

11              .8        .5       1.1        .1     185        25.5       1.5        .8       1.2      30.8        .1        .4 
12              .8        .8        .7        .1     301        25.5        .8        .8       1.3      49.6        .1       1.2 
13              .7        .6        .7        .1      97.6      25.5        .9        .8       1.0       4.6        .1       2.2 
14              .8        .5        .6        .1      71.1      25.5        .8        .6        .7       4.4        .1       2.2 
15              .7        .8        .5        .1      96.8      25.5       1.0        .7        .8       3.8        .1       2.2 

16              .8        .5        .4        .1      71.1      25.5        .7        .8        .8       3.6        .1       2.2 
17              .9        .2        .6        .1      70.1      25.5        .7        .6       1.1       3.3        .1       2.2 
18             1.0        .2        .6        .1      67.7      11.5        .6        .8       1.0       3.1        .1       2.2 
19              .9        .2       1.8        .1      67.7        .3        .5        .6        .9       3.1        .1       2.2 
20              .9        .2        .9        .1      67.7     116          .6        .6       1.1       3.0        .1       2.2 

21             1.0        .2        .7        .3      66.9     108          .7        .9       1.0       2.6        .1       2.2 
22             1.1        .2        .7        .1      64.4      81.6        .8       1.3       1.1       2.6        .1       2.2 
23              .9        .2        .7        .1      64.4      65.0       1.2       1.2       1.2       2.6        .1       2.2 
24             1.0        .2        .7        .1      64.4       2.6       1.1       1.3       1.4       2.6        .1       2.2 
25              .9        .2        .6        .1      63.4       2.4        .9        .8       1.5       2.6        .1       2.2 

26             2.1        .2        .5        .1      61.1      33.5        .5        .8       1.3       2.5        .1       2.2 
27             1.0        .2      13.1        .2      61.1      80.5        .6        .8       1.4       3.9        .1       2.2 
28              .6        .2      40.6        .1      61.1       2.7        .6       1.0       1.7        .1        .1       2.2 
29              .5        .2     147          .1      61.1       1.8        .5       1.2       1.5        .1        .1       2.2 
30              .5        .3       5.5        .1    ------       1.6        .5       1.1       1.5        .1        .1       4.6 
31              .5    ------        .1        .1    ------       1.5    ------       1.0    ------        .1        .1    ------ 

TOTAL         52.7      11.3     235.7     229.2   1,996.0   1,203.8      73.0      26.1      34.1     141.6       3.1      47.5
MEAN           1.7        .4       7.6       7.4      68.8      38.8       2.4        .8       1.1       4.6        .1       1.6
MAX            6.9        .8       147       127       301       150      46.9       1.3       1.7      49.6        .1       4.6
MIN             .5        .2        .1        .1        .1        .3        .5        .5        .7        .1        .1        .3
AC-FT          105      22.4       468       455     3,959     2,388       145      51.8      67.6       281       6.1      94.2
M3x1000        130      27.6       577       561     4,883     2,946       179      63.9      83.4       347       7.5       116

CAL YEAR 1991  TOTAL*       299.7    MEAN       3.3      MAX       147      MIN        .1      AC-FT       595     M3x1000       734
WTR YEAR 1992  TOTAL      4,054.1    MEAN      11.1      MAX       301      MIN        .1      AC-FT     8,043     M3x1000     9,921

* Incomplete Record                                                                                   
                                                                                
                                                                                
