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

USGS #:  10167700  
                                                                                                                  
                   DISCHARGE, CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1979 TO SEPTEMBER 1980                   
                                                DAILY MEAN VALUES                                                
 
 DAY       OCT      NOV      DEC      JAN      FEB      MAR      APR      MAY      JUN      JUL      AUG      SEP
 
   1      6.0       .00      .00      .00      .00      .00      .54       78       98   399        4.9       3.6
   2      6.0       .00      .00      .00      .00      .00      .28       68      100   462        3.6       3.8
   3      6.0       .00      .00      .00      .00      .00      .21       61      116   341        3.0       3.0
   4      6.3       .00      .00      .00      .00      .00      .10       61      146   295        4.2       3.1
   5      6.3       .00      .00      .00     3.0       .00      .00       68      148   277        2.5       3.4
 
   6      6.3       .00      .00      .00     3.0       .00      .47       84      176   221        4.9       3.2
   7      6.0       .00      .00      .00     3.0       .00      .51      110      176   215        4.9       4.6
   8      5.3       .00      .00      .00      .00      .00      .44       90      182   212        2.6       4.2
   9      4.6       .00      .00      .00      .00      .00      .66      150      192   208        1.2       3.8
  10      6.0       .00      .00      .00      .00      .00      .29      140      259   160        2.3       4.2
 
  11      6.3       .00      .00      .00      .00      .00      .00      100      356    95        1.0       4.2
  12      6.6       .00      .00      .00      .00      .00      .23       90      372    84        2.8       6.6
  13      6.6       .00      .00      .00      .00      .00      .36       70      360    56        2.2       4.0
  14      5.3       .00      .00     1.0       .00      .00      .16       47      326    44        1.5       4.4
  15      6.0       .00      .00      .00      .00      .00      .12       37      284    31        2.2       4.0
 
  16      2.7       .00      .00      .00      .00      .00      .14       40      248    19        2.3       3.8
  17       .00      .00      .00      .00      .00      .00      .00       36      280    12         .96      3.8
  18       .00      .00      .00      .00     1.0       .00      .00       30      333     8.0       .82      3.8
  19       .91      .00      .00      .00     1.0       .00     1.5        42      380    14        2.8       4.0
  20      2.0       .00      .00      .00      .50     1.0      5.6        68      396    11        2.8       4.4
 
  21       .02      .00      .00      .00      .50      .80    12         100      364     7.3      2.2       4.4
  22       .00      .00      .00      .00      .50      .00    23         140      349     4.9      2.2       4.2
  23       .00      .00      .00      .00      .00      .00    37         154      345     4.6      3.8       4.2
  24       .00      .00      .00      .00      .00      .00    34         148      341     3.2      5.6       4.2
  25       .00      .00      .00      .00      .00      .00    30         114      295     3.2      8.6       4.0
 
  26       .00      .00      .00      .00      .00      .00    36          93      248      .96    12         4.0
  27       .00      .00      .00      .00      .00      .00    10          47      242      .93     7.7       3.8
  28       .00      .00      .00      .00      .00      .00    10          21      218     2.3      3.8       3.8
  29       .00      .00      .00      .00      .00      .00    37          64      259     5.6      3.6       4.0
  30       .00      .00      .00      .00      ---      .60    80          66      380    15        3.0       3.8
  31       .00      ---      .00      .00      ---      .63      ---       86      ---     7.0      3.0       ---
 
 TOTAL   95.23     0.00     0.00     1.00    12.50     3.03   320.61     2503     7969  3218.99   108.98    120.3
 MEAN     3.07     .000     .000     .032      .43     .098     10.7     80.7      266      104     3.52     4.01
 MAX       6.6      .00      .00      1.0      3.0      1.0       80      154      396      462       12      6.6
 MIN       .00      .00      .00      .00      .00      .00      .00       21       98      .93      .82      3.0
 AC-FT     189      .00      .00      2.0       25      6.0      636     4960    15810     6380      216      239
 
 WTR YR 1980   TOTAL 14352.64  MEAN 39.2  MAX 462  MIN .00  AC-FT 28470