US Army Corps of Engineers

Dexter Dam & Lake on MF Willamette River

July 2026

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow cfsTotal Outflow cfsGeneration Flow cfsSpill cfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feetMidnight Storage kaf
1 131 5 2 1621 1680 1630 0 692.48 692.00 637.52 54.48 24864.57
2 130 5 1 1624 1680 1630 0 692.37 691.88 637.51 54.37 24758.16
3 131 5 0 2037 1680 1630 0 693.11 692.14 637.51 54.63 25474.68
4 130 5 1 1639 1650 1600 0 693.08 692.47 637.51 54.96 25445.37
5 129 5 1 1646 1660 1610 0 693.06 692.46 637.50 54.96 25425.76
6 130 5 1 1641 1650 1600 0 693.05 692.36 637.50 54.86 25415.95
7 131 5 1 1643 1650 1600 0 694.36 692.63 637.51 55.12 26695.76
8 114 5 0 2433 1710 1440 220 694.26 694.31 637.52 56.79 26597.76
9 139 6 1 829 1700 1650 0 692.74 692.96 637.55 55.41 25115.76
10 138 6 1 1646 1700 1650 0 692.62 692.40 637.55 54.85 24999.37
11 137 6 1 1631 1700 1650 0 692.50 692.28 637.55 54.73 24884.00
12 136 6 1 1643 1690 1640 0 692.40 692.18 637.55 54.63 24787.00
13 34 1 1 1663 1690 410 1230 692.36 691.70 637.41 54.29 24748.56
14 98 4 0 1652 1670 1170 450 692.35 691.74 637.49 54.25 24738.95
15 137 6 1 1666 1710 1660 0 692.50 691.70 637.57 54.13 24884.00
16 141 6 0 1785 1710 1660 0 692.67 691.87 637.57 54.30 25047.86
17 140 6 2 1372 1770 1720 0 693.26 691.83 637.60 54.23 25620.16
18 152 6 1 1933 1860 1810 0 693.39 692.16 637.61 54.55 25746.28
19 152 6 1 1939 1850 1800 0 693.58 692.33 637.61 54.72 25931.57
20 152 6 1 1926 1850 1800 0 693.68 692.52 637.62 54.90 26029.37
21 153 6 0 1897 1850 1800 0 693.81 692.70 637.62 55.08 26156.78
22 154 6 1 1910 1860 1810 0 693.95 692.82 637.62 55.20 26293.46
23 153 6 1 1925 1860 1810 0 694.11 692.94 637.62 55.32 26449.88
24 149 6 1 2168 1790 1740 0 694.07 693.28 637.61 55.67 26410.56
25 143 6 1 1781 1740 1690 0 694.18 693.38 637.60 55.78 26519.17
26 144 6 1 1706 1740 1690 0 694.05 693.36 637.59 55.77 26390.96
27 141 6 1 1621 1720 1670 0 693.63 693.25 637.59 55.66 25980.36
28 141 6 0 1597 1730 1680 0 693.43 692.99 637.60 55.39 25785.36
29 141 6 1 1734 1730 1680 0 693.41 692.93 637.60 55.33 25765.78
30 141 6 1 1668 1730 1680 0 693.30 692.85 637.60 55.25 25659.00
31 1544 1730 693.37 692.41 637.61 54.80 25726.86
TOT 4042  26         
AVG 135 6 1 1726 1734 1620 63 693.26 692.54 637.56 54.98 25624.16
MAX 154   2433 1860 1810 1230 694.36 694.31 637.62 56.79 26695.76
MIN 34   829 1650 410 0 692.35 691.70 637.41 54.13 24738.95