SALT LAKE COUNTY PUBLIC WORKS DEPARTMENT
                                                        ENGINEERING DIVISION
              
                                      #230        LITTLE COTTONWOOD CREEK @ 2050 EAST

USGS #:  10167700  
                                                                                                                  
                   DISCHARGE, CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1984 TO SEPTEMBER 1985                   
                                                DAILY MEAN VALUES                                                
 
 DAY       OCT      NOV      DEC      JAN      FEB      MAR      APR      MAY      JUN      JUL      AUG      SEP
 
   1      29       15       12        ---      ---      ---      3.6       69      178     24        1.5      2.1
   2      43       16       11        ---      ---      ---      5.3      119      161     11        1.9      2.4
   3      29       14       18        ---      ---      ---      7.6      190      139     10        2.8      2.2
   4      27        6.6     20        ---      ---      ---      7.4      233      121      8.1      1.0      2.2
   5      25        9.2     22        ---      ---      ---      5.2      216      143     15        1.0      1.9
 
   6      23       18       17        ---      ---      ---      5.5      191      201      7.0      3.4      1.9
   7      23       20       10        ---      ---      ---     11        176      310      5.6      4.8      1.9
   8      15       23       10        ---      ---      ---      8.5      175      385      8.0      3.9      1.7
   9      15       14       11        ---      ---      ---      5.4      181      354      8.9      1.2      1.4
  10      23        4.3      5.3      ---      ---      ---      8.3      292      313      3.7      3.5      1.3
 
  11      22        8.3      6.4      ---      ---      ---     13        244      237      3.0      1.8      6.6
  12      66       11       18        ---      ---      ---     22        178      198     40        2.2      7.1
  13      51       13       35        ---      ---      ---     26        148      189     19        2.7      2.2
  14      27        4.1     28        ---      ---      ---     34        125      189     13        4.5      1.8
  15      26        3.8     30        ---      ---      ---     39        134      184     19        4.9      1.6
 
  16      17       14       41        ---      ---      ---     49        125      162      3.1      4.1      1.5
  17      22        3.0      ---      ---      ---      ---     84        130      161      9.8      4.1      1.7
  18      16        4.0      ---      ---      ---      ---    105        131      132      2.6      3.7      2.6
  19      14        4.5      ---      ---      ---      ---    109        134      108     16        2.8     26  
  20       5.2      1.9      ---      ---      ---      ---     93        132       91     10        4.8     17  
 
  21       2.1      5.3      ---      ---      ---      3.9     81        145       81     25        4.6     13  
  22       2.2      6.2      ---      ---      ---      5.7     88        142       88     28        4.2     12  
  23       3.5      5.9      ---      ---      ---      3.6     87        150       66     92        3.8      9.7
  24      14        6.4      ---      ---      ---      3.7     70        224      102     50        4.5      4.7
  25      11       12        ---      ---      ---      4.7     55        240      206     14        1.7      4.5
 
  26      16       12        ---      ---      ---      2.3     41        301      139      2.9      2.3      4.7
  27      10       16        ---      ---      ---      1.7     21        273      105      1.3      2.2      4.8
  28      13       18        ---      ---      ---      1.5     29        232       59      2.7      2.7      3.2
  29       8.0     28        ---      ---      ---      1.7     28        212       42      7.6      3.1      2.7
  30      12       23        ---      ---      ---      1.4     31        229       25     14        2.7      3.9
  31      15        ---      ---      ---      ---      1.6      ---      200      ---      1.8      2.6      ---
 
 TOTAL   625.0    340.5    294.7      ---      ---     31.8   1172.8     5671     4869    476.1     95.0    150.3
 MEAN     20.2     11.4     18.4      ---      ---     2.89     39.1      183      162     15.4     3.06     5.01
 MAX        66       28       41      ---      ---      5.7      109      301      385       92      4.9       26
 MIN       2.1      1.9      5.3      ---      ---      1.4      3.6       69       25      1.3      1.0      1.3
 AC-FT    1240      675      585      ---      ---       63     2330    11250     9660      944      188      298
 
 CAL YR 1984   TOTAL 24825.5  MEAN 87.4  MAX 763  MIN 1.1  AC-FT 49240
 WTR YR 1985   TOTAL 13726.2  MEAN 50.7  MAX 385  MIN 1.0  AC-FT 27230