US Army Corps of Engineers

Dexter Dam & Lake on MF Willamette River

December 2025

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 0 0 0 1154 1240 0 1190 691.23 691.19 637.26 53.93 23666.46
2 0 0 0 1345 1250 0 1190 691.43 691.35 637.26 54.09 23857.46
3 0 0 0 1318 1250 0 1200 691.56 691.50 637.27 54.23 23993.53
4 0 0 0 1343 1320 0 1270 691.68 691.63 637.28 54.35 24099.98
5 0 0 0 1578 1750 0 1700 691.76 691.77 637.40 54.37 24172.56
6 0 0 0 1961 1990 0 1940 691.76 691.74 637.46 54.28 24172.56
7 0 0 0 1990 1970 0 1920 691.77 691.76 637.45 54.31 24182.16
8 0 0 0 1934 1940 0 1900 691.72 691.75 637.45 54.30 24134.17
9 0 0 0 1909 1940 0 1890 691.63 691.67 637.45 54.22 24062.48
10 0 0 1 2382 2540 0 2490 691.89 691.77 637.56 54.21 24297.38
11 0 0 1 2630 2540 0 2490 691.94 691.96 637.56 54.40 24345.36
12 0 0 1 2166 2080 0 2030 691.77 691.84 637.47 54.37 24182.16
13 0 0 1 1953 2060 0 2010 691.48 691.62 637.47 54.15 23904.97
14 0 0 1 1861 2040 0 1990 691.06 691.27 637.47 53.80 23504.95
15 0 0 0 1739 1710 0 1660 690.84 690.89 637.37 53.52 23295.95
16 0 0 1 1429 1350 0 1300 690.80 690.84 637.25 53.59 23258.00
17 0 0 1 1273 1270 0 1220 690.92 690.87 637.21 53.66 23371.97
18 0 0 1 1360 1270 0 1220 691.43 691.10 637.22 53.88 23857.46
19 0 0 1 1923 1330 0 1280 692.66 692.12 637.26 54.86 25038.16
20 0 0 1 1425 1310 0 1260 692.50 692.58 637.26 55.32 24884.00
21 0 0 1 1245 1300 0 1250 692.40 692.45 637.26 55.19 24787.00
22 0 0 1 1303 1290 0 1240 692.37 692.39 637.26 55.13 24758.16
23 0 0 1 1194 1250 0 1200 692.25 692.32 637.24 55.08 24642.95
24 0 0 1 1229 1250 0 1200 692.22 692.23 637.23 55.00 24614.17
25 0 0 1 1232 1250 0 1200 692.21 692.20 637.23 54.97 24604.58
26 0 0 2 1283 1260 0 1210 692.28 692.25 637.24 55.01 24671.77
27 0 0 0 1279 1260 0 1210 692.32 692.30 637.24 55.06 24710.17
28 0 0 2 1271 1540 0 1490 691.60 692.16 637.35 54.81 24040.00
29 141 6 1 2673 2310 1600 650 691.64 692.04 638.03 54.01 24069.97
30 243 10 1 2318 2810 2760 0 692.50 691.95 638.56 53.39 24884.00
31 273 11 1 3194 3150 3100 0 692.64 692.30 638.86 53.44 25018.76
TOT 657  22         
AVG 21 1 1 1706 1704 241 1413 691.81 691.80 637.45 54.35 24228.49
MAX 273   3194 3150 3100 2490 692.66 692.58 638.86 55.32 25038.16
MIN 0   1154 1240 0 0 690.80 690.84 637.21 53.39 23258.00