US Army Corps of Engineers

Chief Joseph Dam & Rufus Woods Lake

December 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 28178 1174 39 82.70 87.80 87.80 0.00 953.10 954.00 781.50 172.50
2 27041 1127 39 84.20 84.60 84.60 0.00 953.00 953.10 780.70 172.40
3 28381 1183 43 94.50 89.00 89.00 0.00 954.40 953.00 780.80 172.20
4 34115 1421 45 105.00 106.60 106.60 0.00 954.00 953.80 781.80 172.00
5 34552 1440 44 108.30 108.70 108.70 0.00 953.90 953.00 782.40 170.60
6 35425 1476 46 112.00 110.80 110.80 0.00 954.20 954.60 782.40 172.20
7 37774 1574 45 116.40 118.70 118.70 0.00 953.60 953.70 783.00 170.70
8 32257 1344 45 100.60 100.60 100.60 0.00 953.60 953.40 781.50 171.90
9 32028 1334 44 98.50 100.50 100.50 0.00 953.10 953.30 781.50 171.80
10 29700 1238 45 94.20 93.00 93.00 0.00 953.40 953.30 781.50 171.80
11 23818 992 45 77.20 74.10 74.10 0.00 954.20 953.80 779.90 173.90
12 26392 1100 46 76.80 81.50 81.50 0.00 953.00 953.70 778.70 175.00
13 24847 1035 43 82.00 77.70 77.70 0.00 954.10 953.00 780.40 172.60
14 25646 1069 44 78.50 80.10 80.10 0.00 953.70 953.70 780.80 172.90
15 25838 1077 43 77.70 80.80 80.80 0.00 952.90 952.80 781.00 171.80
16 22528 939 44 71.70 70.10 70.10 0.00 953.30 953.10 780.20 172.90
17 26186 1091 42 84.00 81.30 81.30 0.00 954.00 953.90 780.40 173.50
18 23574 982 41 69.80 73.30 73.30 0.00 953.10 953.60 780.30 173.30
19 22069 920 43 69.70 68.50 68.50 0.00 953.40 953.30 779.40 173.90
20 18204 758 43 56.10 56.50 56.50 0.00 953.30 953.10 778.40 174.70
21 21018 876 45 64.60 65.00 65.00 0.00 953.20 953.20 779.00 174.20
22 26550 1106 46 82.60 81.80 81.80 0.00 953.40 953.70 779.30 174.40
23 21374 891 45 64.30 65.90 65.90 0.00 953.00 953.40 778.50 174.90
24 23026 959 45 69.80 71.00 71.00 0.00 952.70 952.90 778.00 174.90
25 21716 905 45 72.10 67.00 67.00 0.00 954.00 953.50 778.50 175.00
26 30248 1260 46 93.50 93.50 93.50 0.00 954.00 953.90 780.00 173.90
27 30552 1273 46 91.00 94.50 94.50 0.00 953.10 953.30 779.70 173.60
28 26903 1121 48 86.50 83.00 83.00 0.00 954.00 953.20 779.10 174.10
29 21799 908 46 65.60 67.20 67.20 0.00 953.60 953.80 777.70 176.10
30 17709 738 46 53.00 54.20 54.20 0.00 953.30 953.50 778.10 175.40
31 29376 1224 46 93.70 90.60 90.60 0.00 954.10 953.90 779.90 174.00
TOT828824  1373        
AVG 26736 1114 44 83.12 83.16 83.16 0.00 953.54 953.47 780.14 173.33
MAX 37774   116.40 118.70 118.70 0.00 954.40 954.60 783.00 176.10
MIN 17709   53.00 54.20 54.20 0.00 952.70 952.80 777.70 170.60