                                                LOS ANGELES COUNTY DEPARTMENT OF PUBLIC WORKS
                    F312-R       SAN JOSE CHANNEL ABOVE WORKMAN MILL RD                               RATING NO.   69-01
                                         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       12.7       18.0        9.0        9.0       10.0      377.0       10.0       11.0       10.0       12.7       11.3       10.0
    2       20.6       18.0        5.0        9.0       10.0      106.0       11.0       11.0       10.0       12.7       11.3       12.0
    3       20.6       16.6        5.0        9.0       12.0      103.0       15.0       11.0       10.0       12.7       11.3       75.0
    4       20.6        7.0       10.0        9.0      198.0       25.0      303.0       11.0       10.0       12.7        9.0       30.0
    5       20.6        7.0       10.0        9.0      290.0       15.0       30.0       11.0       10.0       12.7        9.0       50.0

 ------------------------------------------------------------------------------------------------------------------------------------------
   6        20.6        6.0       12.7        8.0      470.0       14.0       15.0       15.0       11.0       12.7       11.3       25.0
   7        20.6        6.0       12.7        8.0      470.0       14.0       15.0       15.0       11.0       12.7       11.3       25.0
   8        15.3       11.3        8.0        8.0      425.0       13.0       46.0       20.0       11.0       14.0       10.0       30.0
   9        14.0       12.7        6.0        8.0      680.0       13.0       25.0       15.0       11.0       12.7        9.0       15.0
   10       14.0       10.0        6.0        8.0       12.0       13.0       15.0       14.0       11.0       11.3       11.3    1,200.0

 ------------------------------------------------------------------------------------------------------------------------------------------
   11       18.0       10.0        6.0        8.0       11.0       12.0       10.0       14.0       12.0       11.3       12.7      181.0
   12       11.3        9.0        9.0        8.0       11.0       12.0       52.0       13.0       12.0       10.0       11.3       30.0
   13        8.0       10.0       12.7        7.0       11.0       12.0      419.0       13.0       12.0       10.0       11.3       15.0
   14        8.0        7.0       12.7        7.0       11.0       12.0       25.0       12.0       12.0       11.3       11.3       15.0
   15        8.0        8.0       11.3        6.0       11.0       12.0       30.0       12.0       12.0       14.0       16.6       15.0

 ------------------------------------------------------------------------------------------------------------------------------------------
   16        9.0        7.0       11.3        6.0       10.0       11.0       15.0       12.0       13.0       14.0       12.7       13.0
   17        9.0        7.0       10.0        6.0        9.0       11.0       13.0       11.0       13.0       15.3       11.3       13.0
   18        9.0        7.0       10.0        6.0        8.0       11.0       12.0       11.0       13.0       14.0       11.3       13.0
   19        9.0        7.0       10.0        6.0        8.0       11.0       12.0       11.0       13.0       14.0       10.0       12.0
   20        9.0        6.0       10.0        5.0        8.0       11.0       12.0       11.0       13.0       15.3       12.7       12.0

 ------------------------------------------------------------------------------------------------------------------------------------------
   21        8.0        8.0       10.0        5.0       10.0       10.0       12.0       10.0       12.0       15.3       12.7       11.0
   22        8.0        9.0       10.0        6.0       10.0       10.0       11.0       10.0       12.0       16.6       12.7       11.0
   23        8.0        9.0       10.0        6.0       11.0       10.0       11.0       10.0       12.0       15.3       12.7       11.0
   24        8.0        8.0       10.0        5.0       11.0       10.0       11.0       10.0       12.0       15.3       11.3       10.0
   25        9.0        8.0       10.0        9.0       12.0       10.0       11.0       10.0       12.0       15.3        8.0        9.0

 ------------------------------------------------------------------------------------------------------------------------------------------
   26        9.0        8.0       10.0        9.0       12.0        9.0       10.0        9.0       11.0       12.7        9.0       10.0
   27        9.0       19.3        9.0        8.0       11.0        9.0       10.0        9.0       11.0       10.0       11.3       10.0
   28        9.0       10.0        9.0       11.3       11.0        9.0       10.0        9.0       11.0        9.0       12.7       11.0
   29        8.0       10.0        9.0       11.3       10.0        9.0       10.0        9.0       10.0       10.0       11.3       11.0
   30       14.0        9.0        9.0        5.0         .0        9.0       10.0        9.0       10.0       10.0        9.0       11.0
   31       20.6         .0        9.0       10.0         .0        9.0         .0        9.0         .0       11.3        9.0         .0

 ==========================================================================================================================================
 TOTAL     385.9      290.9      292.4      235.6    2,515.0      912.0    1,188.0      393.0       343.0      395.5      345.7   1,931.0
 MEAN       12.4        9.7        9.4        7.6       86.7       29.4       39.6       12.7       11.4       12.8       11.2       64.4
 MAX        20.6       19.3       12.7       11.3      680.0      377.0      419.0       50.0       13.0       16.6       16.6    1,200.0
 MIN         8.0        6.0        5.0        5.0        8.0        9.0       10.0        9.0       10.0        9.0        8.0        9.0

 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
 ---------------------------  -------------------  ---------------------------  ---------------------------  ---------------------------
                    18,303.5              9,228.0                         25.2                      1,200.0                          5.0

 INSTANTANEOUS DATA
 INST_MAXFLOW    5,000.0      INST_MAXTIME  1700            INST_MAXDATE  09/10/76
 INST_MINFLOW        2.0      INST_MINTIME  0000            INST_MINDATE

