US Army Corps of Engineers

Chief Joseph Dam & Rufus Woods Lake

August 2018

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 27959 1165 28 85.70 88.40 88.40 0.00 952.80 952.90 781.60 171.30
2 23910 996 28 78.70 75.20 75.20 0.00 953.70 952.90 781.00 171.90
3 30723 1280 26 97.00 97.80 97.80 0.00 953.50 952.90 782.60 170.30
4 32217 1342 26 100.30 102.30 102.30 0.00 953.00 953.00 782.80 170.20
5 26458 1102 26 84.70 82.80 82.80 0.00 953.50 952.70 780.30 172.40
6 30587 1274 28 95.20 96.80 96.80 0.00 953.10 952.50 781.20 171.30
7 34105 1421 28 2623.00 109.30 109.30 0.00 954.20 948.40 782.70 165.70
8 37089 1545 28 114.80 118.30 118.30 0.00 954.30 953.30 782.80 170.50
9 36943 1539 27 122.10 118.20 118.20 0.00 954.30 953.20 783.30 169.90
10 33813 1409 27 103.50 106.60 106.60 0.00 953.50 953.10 781.40 171.70
11 25376 1057 26 78.10 79.30 79.30 0.00 953.20 953.10 779.20 173.90
12 29317 1222 26 89.00 92.50 92.50 0.00 952.30 952.90 781.60 171.30
13 29407 1225 26 94.10 92.90 92.90 0.00 952.60 952.00 781.20 170.80
14 92.20 86.80 86.80 0.00 954.00 952.30 781.20 171.10
15 98.00 97.20 97.20 0.00 954.20 953.20 781.40 171.80
16 95.00 93.00 93.00 0.00 954.70 953.40 781.60 171.80
17 87.30 93.50 93.50 0.00 953.10 953.90 781.60 172.30
18 98.00 97.60 97.60 0.00 953.20 952.80 782.10 170.70
19 93.60 91.30 91.30 0.00 953.80 953.00 782.00 171.00
20 99.50 101.10 101.10 0.00 953.40 953.60 781.50 172.10
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TOT397904  350        
AVG 30608 1275 27 221.49 96.04 96.04 0.00 953.52 952.75 781.66 171.10
MAX 37089   2623.00 118.30 118.30 0.00 954.70 953.90 783.30 173.90
MIN 23910   78.10 75.20 75.20 0.00 952.30 948.40 779.20 165.70