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 1967 TO SEP 1968
 
DAY       OCT      NOV      DEC      JAN      FEB      MAR      APR      MAY      JUN      JUL      AUG      SEP
 
   1       .60     1.4       .00      ---      ---      .00    12         7.7      209    62         .90     1.0 
   2       .60      .40      .40      ---      ---      .00    23        28        251    51         .90      .80
   3       .60      .30      .00      ---      ---      .00    17        34        313    40         .90      .80
   4       .70      .30      .00      ---      ---      .00    13        46        374    34         .90      .70
   5       .80      .20      .00      ---      ---      .00     7.3      75        393    29         .90      .70
 
   6      1.0       .20      .00      ---      ---      .00     7.7      76        363    26         .90      .60
   7      1.0       .20      .00      ---      ---      .00     7.0      53        310    22         .80      .60
   8       .90      .10      .00      ---      ---      .00     6.2      24        285    21         .80      .50
   9      1.0       .10      .00      ---      ---      .00     4.6      17        249    13         .80      .30
  10       .90      .10      .00      ---      ---      .00      .40     21        218     8.8       .80      .30
 
  11       .80      .10      .00      ---      ---      .00    10        28        201     7.7       .80      .80
  12       .80      .10      .00      ---      ---      .00    44        62        213     5.8       .80     1.2 
  13       .80      .00      .00      ---      ---      .00    66        59        237     3.0       .80      .70
  14       .80      .70      .00      ---      ---      .00    55        50        239     1.4       .80      .30
  15       .80      .10      .00      ---      ---      .00    44        46        224      .90      .80      .30
 
  16       .90     1.3       .00      ---      ---      .00    50        32        220      .60      .80      .30
  17       .80      .30      .00      ---      ---      .00    43        19        232     1.4       .80      .40
  18       .90      .20      .00      ---      ---      .00    38        14        247      .40      .80      .80
  19      3.3       .20      .00      ---      ---      .00    32        12        252      .60      .70     1.0 
  20      2.5       .20      .00      ---      ---      .00    33        45        245      .60      .70     1.3 
 
  21      2.0      1.0       .00      ---      ---      .00    28       125        220      .50      .80     4.8 
  22      1.6      1.6       .00      ---      ---      .00    22       171        214      .50    20         .80
  23      1.8      1.0       .00      ---      ---      .00    14       161        205      ---    44        2.1 
  24      2.5       .70      .70      ---      ---      .00     7.3     152        203     1.3     25        2.6 
  25      2.0       .80      .00      ---      ---      .00     1.8     134        152     1.2     12         .60
 
  26      2.4       .10      .00      ---      ---      .00      .50    116        154     1.2      6.0       .70
  27      2.4       .60      .00      ---      ---      .80      .50    103        137     1.0      3.5       .70
  28      2.8       .10      .00      ---      ---      .50      .60    117        108     1.0      2.5       .80
  29      2.4       .00      .00      ---      ---    10         .30    169        101      .90     1.8       .80
  30      2.0       .00      .00      ---      ---    20         .50    218         78      .80     2.5       .70
  31      2.0       ---      .00      ---      ---    12         ---    218        ---      .90     1.4       ---
 
 TOTAL   44.40    12.40     1.10      ---      ---    43.30   588.70   2432.7     6847      ---   135.90    28.00
 MEAN     1.43      .41     .035      ---      ---     1.40     19.6     78.5      228      ---     4.38      .93
 MAX       3.3      1.6      .70      ---      ---       20       66      218      393      ---       44      4.8
 MIN       .60      .00      .00      ---      ---      .00      .30      7.7       78      ---      .70      .30
 AC-FT      88       25      2.2      ---      ---       86     1170     4830    13580      ---      270       56
 
 CAL YR 1967   TOTAL 11399.10  MEAN 31.2  MAX 376  MIN .00  AC-FT 22610