SALT LAKE COUNTY PUBLIC WORKS DEPARTMENT
                                                        ENGINEERING DIVISION
              
                                       #340        BIG COTTONWOOD CREEK @ COTTONWOOD LANE

USGS #:  10168800  

                            DAILY DISCHARGE IN CUBIC FEET PER SECOND WATER YEAR OCT 1964 TO SEP 1965
 
 
 DAY       OCT      NOV      DEC      JAN      FEB      MAR      APR      MAY      JUN      JUL      AUG      SEP
 
   1       .30      .20     1.0       .60    10         .20      .10       89      167    124      16         4.1
   2       .70      .20      .80      .10     6.2       .10     2.4       114      180    112       8.7       3.3
   3       .50      .20      .90      .10     5.1       .20     3.7       105      169    104       5.1       2.0
   4       .20      .30     1.8       .10     5.8       .20      .00       91      178    110       5.5       1.4
   5       .20      .20      .40      .30     2.8       .00      .00       94      201    103       3.3      36  
 
   6       .20      .70     2.0       .20     4.3       .00     3.4        83      211     85       2.2     145  
   7       .30     1.4       .10      .30     1.8       .00     4.6        63      256     82       1.6     101  
   8       .50      .80      .40      .30      .50      .00     5.5        58      285     80       1.3      41  
   9       .70     1.2       .90      .20     2.4       .00     6.2        49      252     70       1.0      29  
  10       .70     1.9       .30      .00     2.0       .00     5.5        38      285     58       1.6       5.5
 
  11       .70     2.2       .50      .10      .30      .00     4.6        26      294     51       1.6       7.1
  12       .50     2.0       .30      .30      .30      .00     5.5        24      311     45        .70      1.6
  13       .60     2.2       .00      .10      .30      .00     3.0        27      351     34       1.8       1.0
  14       .50     2.0       .00      .10      .20      .00     2.4        33      310     26       2.0       2.4
  15       .50     1.2       .30      .20      .20      .00     1.2        64      273     21       2.5       2.2
 
  16       .50     1.2       .30      .10     1.3       .00      .40       91      239     19       1.6       4.3
  17       .50     1.3       .30      .00      .10      .20     1.7       103      201     24       1.3      10  
  18       .50     1.0       .30      .10      .10      .30     1.9       121      172     26       2.5      12  
  19       .40      .90      .20      .20      .40      .20     2.0       148      151     74       9.2      12  
  20       .30      .90      .00      .30      .10      .10    13         197      153     61      11         8.7
 
  21       .30      .80      .00      .30      .10      .00    37         197      170     30      22        12  
  22       .40      .10      .20      .20      .10      .00    55         175      182     16      32        12  
  23       .50      .00    38         .40      .20      .00    89         163      178      9.6    13        12  
  24       .70      .30    54         .30      .20      .00    75         167      212      8.3     6.2      12  
  25       .50      .20    36         .20      .10      .00    70         144      214      8.3     3.0       8.7
 
  26       .30      .20    14         .20      .00      .00    66         125      184      8.0     1.9       7.3
  27       .30      .20    12         .60      .10      .10    55          96      156      4.3     1.4       8.3
  28       .30      .00     8.8      1.0       .20      .00    36          74      132      4.1     1.2       8.0
  29       .30      .00     5.8       .70      ---      .00    27          89      115      4.1     1.9      12  
  30       .30      .20     3.0      7.2       ---      .00    49         108      119     11       3.0       9.2
  31       .20      ---      .80    15         ---      .00      ---      141      ---     16       2.5       ---
 
 TOTAL   13.40    24.00   183.40    29.80    45.20     1.60   626.10     3097     6301   1428.7   168.60    531.1
 MEAN      .43      .80     5.92      .96     1.61     .052     20.9     99.9      210     46.1     5.44     17.7
 MAX       .70      2.2       54       15       10      .30       89      197      351      124       32      145
 MIN       .20      .00      .00      .00      .00      .00      .00       24      115      4.1      .70      1.0
 AC-FT      27       48      364       59       90      3.2     1240     6140    12500     2830      334     1050
 
 WTR YR 1965   TOTAL 12449.90  MEAN 34.1  MAX 351  MIN .00  AC-FT 24690