US Army Corps of Engineers

Dexter Dam & Lake on MF Willamette River

June 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
1 186 8 1 2470 2130 2080 0 693.90 693.59 637.74 55.85 26245.00
2 178 7 1 1945 2040 1990 0 694.10 693.37 637.70 55.67 26440.00
3 180 8 1 2144 2060 2010 0 694.29 693.57 637.71 55.86 26627.18
4 187 8 1 2145 2120 2070 0 694.25 693.69 637.75 55.94 26587.96
5 195 8 1 2016 2220 2170 0 694.24 693.49 637.82 55.67 26578.16
6 193 8 1 2228 2200 2150 0 694.32 693.50 637.80 55.70 26656.57
7 204 8 1 2231 2310 2260 0 694.16 693.50 637.88 55.62 26499.36
8 202 8 1 2236 2300 2250 0 694.07 693.32 637.87 55.45 26410.56
9 193 8 1 2248 2260 2210 0 694.01 693.26 637.82 55.44 26351.78
10 171 7 0 2241 2070 2030 0 693.78 693.34 637.69 55.65 26127.37
11 150 6 2 1951 1840 1790 0 694.03 693.41 637.58 55.83 26371.36
12 174 7 0 1943 2030 1980 0 693.84 693.60 637.70 55.90 26186.16
13 213 9 1 1965 2550 2500 0 693.34 692.63 638.01 54.62 25697.76
14 218 9 1 2880 2610 2560 0 693.86 692.52 638.06 54.46 26205.76
15 226 9 1 2829 2670 2620 0 694.10 693.00 638.08 54.92 26440.00
16 2795 2580 694.54 693.14 638.01 55.13 26873.16
17 1810 2030 693.69 693.06 637.65 55.41 26039.18
18 1699 1920 693.30 692.44 637.60 54.84 25659.00
19 1853 1820 693.37 692.22 637.56 54.66 25726.86
20 1733 1740 693.35 692.31 637.55 54.76 25707.46
21 1737 1750 693.37 692.30 637.55 54.75 25726.86
22 1747 1740 693.36 692.31 637.54 54.77 25717.16
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30
TOT 2870  14         
AVG 191 8 1 2129 2136 2178 0 693.88 693.07 637.76 55.31 26221.57
MAX 226   2880 2670 2620 0 694.54 693.69 638.08 55.94 26873.16
MIN 150   1699 1740 1790 0 693.30 692.22 637.54 54.46 25659.00