US Army Corps of Engineers

Albeni Falls Dam on Pend Oreille River

September 2025


Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Hope ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feetMidnight Forebay Lake Elevation
1 434 18 4 10.60 8.70 8.70 0.00 2062.25 2062.05 2031.99 30.06 2062.10
2 509 21 5 13.50 10.20 10.20 0.00 2062.32 2062.09 2032.27 29.82 2062.20
3 520 22 5 9.40 10.40 10.40 0.00 2062.30 2062.11 2032.47 29.64 2062.10
4 503 21 5 6.30 10.10 10.10 0.00 2062.22 2062.10 2032.40 29.70 2062.10
5 441 18 5 11.70 8.90 8.90 0.00 2062.28 2062.10 2032.10 30.00 2062.10
6 7.40 7.90 7.90 0.00 2062.27 2062.15 2031.67 30.48 2062.20
7 5.20 7.60 7.60 0.00 2062.22 2062.10 2031.50 30.60 2062.10
8 11.00 7.70 7.70 0.00 2062.29 2062.06 2031.48 30.58 2062.10
9 8.70 9.20 9.20 0.00 2062.28 2062.11 2031.85 30.26 2062.10
10 10.00 10.00 10.00 0.00 2062.28 2062.11 2032.37 29.74 2062.10
11 8.40 8.90 8.90 0.00 2062.27 2062.09 2032.04 30.05 2062.10
12 9.30 7.90 7.90 0.00 2062.30 2062.12 2031.68 30.44 2062.10
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TOT 2407  23         
AVG 481 20 5 9.29 8.96 8.96 0.00 2062.27 2062.10 2031.98 30.11 2062.12
MAX 520   13.50 10.40 10.40 0.00 2062.32 2062.15 2032.47 30.60 2062.20
MIN 434   5.20 7.60 7.60 0.00 2062.22 2062.05 2031.48 29.64 2062.10