HYRUM RESERVOIR

         Date        Elevation      Content       Inflow      Release
                       (feet)        (AF)          (cfs)        (cfs)

       28-JUL-2008     4658.85         9348            4           53
       29-JUL-2008     4658.52         9209          -11           59
       30-JUL-2008     4658.27         9105           14           66
       31-JUL-2008     4657.95         8972           -1           66
       01-AUG-2008     4657.52         8794          -22           68
       02-AUG-2008     4657.13         8633           -1           80
       03-AUG-2008     4656.77         8486           11           85
       04-AUG-2008     4656.33         8307           -5           85
       05-AUG-2008     4655.85         8113           -7           91
       06-AUG-2008     4655.33         7904          -12           93
       07-AUG-2008     4654.98         7765           22           92
       08-AUG-2008     4654.36         7520          -32           91
       09-AUG-2008     4653.85         7320           -9           92
       10-AUG-2008     4653.35         7125            1           99
       11-AUG-2008     4652.83         6925           -3           98
       12-AUG-2008     4652.27         6710          -13           96
       13-AUG-2008     4651.76         6517           -6           92
       14-AUG-2008     4651.26         6329           -9           86
       15-AUG-2008     4650.75         6138          -12           84
       16-AUG-2008     4650.26         5957           -9           82
       17-AUG-2008     4649.76         5773           -9           84
       18-AUG-2008     4649.19         5566          -10           94
       19-AUG-2008     4648.58         5348           -4          106
       20-AUG-2008     4648.07         5167           11          103
       21-AUG-2008     4647.58         4995            9           96
       22-AUG-2008     4647.10         4828           10           94
       23-AUG-2008     4646.75         4708           33           93
       24-AUG-2008     4646.27         4544            9           92
       25-AUG-2008     4645.83         4396           17           91
       26-AUG-2008     4645.32         4226           14           99
       27-AUG-2008     4644.80         4054            8           95
       28-AUG-2008     4644.35         3908            7           80
       29-AUG-2008     4644.02         3801           24           78
       30-AUG-2008     4643.59         3663            7           77
       31-AUG-2008     4643.33         3581           28           69
       01-SEP-2008     4643.29         3568           53           59
       02-SEP-2008     4643.27         3562           50           53
       03-SEP-2008     4643.25         3555           48           52
       04-SEP-2008     4643.15         3524           34           49
       05-SEP-2008     4643.10         3508           39           47
       06-SEP-2008         ---          ---          ---          ---

     All data is provisional and subject to review and modification