US Army Corps of Engineers

Detroit Dam

September 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
1 782 33 5 367 1350 1350 0 1527.65 1528.15 1198.93 329.22316884.33
2 779 32 5 570 1350 1350 0 1527.10 1527.44 1199.90 327.54315373.90
3 842 35 5 631 1460 1460 0 1526.47 1526.92 1199.80 327.12313649.29
4 839 35 5 1460 1460 0 1525.80 1526.24 1199.84 326.40311823.24
5 895 37 5 1560 1560 0 1525.11 1525.56 1199.83 325.73309950.57
6 839 35 5 700 1460 1460 0 1524.45 1524.89 1199.78 325.11308166.39
7 844 35 5 584 1480 1480 0 1523.74 1524.22 1199.80 324.42306255.84
8 840 35 5 532 1470 1470 0 1523.02 1523.50 1199.77 323.73304327.40
9 841 35 5 499 1480 1480 0 1522.27 1522.76 1199.80 322.96302327.14
10 839 35 5 531 1480 1480 0 1521.49 1522.00 1199.80 322.20300256.81
11 841 35 5 498 1480 1480 0 1520.74 1521.32 1199.32 322.00298275.86
12 837 35 5 501 1480 1480 0 1519.98 1520.52 1199.51 321.01296278.48
13 829 35 5 582 1460 1460 0 1519.27 1519.80 1199.49 320.31294419.93
14 829 35 5 531 1460 1460 0 1518.52 1519.06 1199.42 319.64292466.28
15 813 34 5 482 1450 1450 0 1517.75 1518.29 1199.46 318.83290470.24
16 840 35 5 511 1500 1500 0 1516.96 1517.54 1199.41 318.13288431.90
17 838 35 5 499 1500 1500 0 1516.15 1516.72 1199.54 317.18286351.69
18 779 32 5 498 1400 1400 0 1515.40 1515.95 1199.35 316.60284434.25
19 781 33 5 474 1400 1400 0 1514.65 1515.21 1199.27 315.94282526.34
20 796 33 5 494 1440 1440 0 1513.87 1514.45 1199.25 315.20280552.20
21 793 33 5 490 1430 1430 0 1513.07 1513.66 1199.36 314.30278536.71
22 509 1410 1512.31 1512.87 1199.45 313.42276630.30
23 463 1430 1511.51 1512.10 1199.42 312.68274632.78
24 522 1410 1510.77 1511.31 1199.38 311.93272793.66
25 569 1430 1510.03 1510.58 1199.32 311.26270962.97
26 556 1420 1509.31 1509.86 1199.41 310.45269187.98
27 510 1440 1508.49 1509.09 1199.32 309.77267176.42
28 488 1420 1507.70 1508.28 1199.38 308.90265248.21
29
30
TOT 17314  104         
AVG 824 34 5 523 1447 1455 0 1517.98 1518.51 1199.51 319.00291371.11
MAX 895   700 1560 1560 0 1527.65 1528.15 1199.90 329.22316884.33
MIN 779   367 1350 1350 0 1507.70 1508.28 1198.93 308.90265248.21