US Army Corps of Engineers

John Day & Lake Umatilla

June 2022

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 26715 1113 48 337.20 334.60 146.50 186.90 265.92 265.89 163.71 102.18
2 27636 1152 49 299.10 335.60 152.60 181.70 264.52 265.37 163.79 101.58
3 27163 1132 49 323.20 346.20 152.70 192.30 263.62 263.91 164.00 99.91
4 27733 1156 50 361.90 354.40 156.00 197.20 263.93 263.96 164.09 99.87
5 30234 1260 49 362.20 374.60 172.10 201.30 263.42 263.54 164.93 98.61
6 32119 1338 50 384.00 384.00 183.00 199.60 263.42 263.54 165.02 98.52
7 28712 1196 48 386.00 373.60 162.40 209.90 263.93 263.77 164.47 99.30
8 32599 1358 48 408.30 403.30 185.50 216.60 264.13 264.04 165.63 98.41
9 37049 1544 49 399.20 424.20 213.60 209.30 263.12 263.89 166.46 97.43
10 39360 1640 48 429.90 429.90 229.70 198.90 263.13 263.18 166.52 96.66
11 38482 1603 48 435.90 433.40 224.00 208.00 263.23 263.28 166.54 96.74
12 38787 1616 48 470.80 443.10 224.80 217.30 264.33 263.92 166.87 97.05
13
14 40023 1668 47 446.10 433.00 230.60 201.10 265.00 264.51 166.75 97.76
15 40064 1669 48 460.80 437.40 227.90 208.30 265.93 265.45 166.76 98.69
16 40430 1685 47 445.20 434.70 228.70 204.50 266.33 266.14 167.07 99.07
17 40887 1704 47 444.90 437.10 231.10 205.00 266.63 266.48 167.44 99.04
18 40897 1704 48 428.30 436.10 230.70 204.20 266.33 266.66 167.52 99.14
19 41230 1718 48 421.20 434.30 233.90 199.10 265.83 265.91 167.20 98.71
20 41701 1738 47 431.90 434.50 236.30 197.00 265.73 265.84 167.00 98.84
21 40640 1693 49 416.60 429.70 230.70 197.80 265.23 265.47 166.69 98.78
22 406.10 413.90 237.00 175.90 264.93 264.96 166.44 98.52
23 398.60 411.70 237.20 173.10 264.43 264.79 166.41 98.38
24 401.50 406.70 231.80 173.90 264.23 264.35 166.32 98.03
25 407.10 407.10 229.10 176.80 264.23 264.17 166.35 97.82
26 397.60 402.80 226.20 175.50 264.03 264.12 166.33 97.79
27 402.10 402.10 229.60 171.40 264.03 264.07 166.03 98.04
28 384.60 394.60 224.20 169.30 263.62 263.72 166.14 97.58
29
30
TOT712461  964        
AVG 35623 1484 48 403.34 405.65 209.92 194.51 264.56 264.63 166.02 98.61
MAX 41701   470.80 443.10 237.20 217.30 266.63 266.66 167.52 102.18
MIN 26715   299.10 334.60 146.50 169.30 263.12 263.18 163.71 96.66