John Day & Lake Umatilla
February 2020
| Day of Month | Total Generation MWh | Average Generation MW | Station Use MWh | Inflow kcfs | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Midnight Reservoir Elevation | Average Forebay Elevation | Average Tailwater Elevation | Average Head feet |
|---|
| 1 | 23942 | 998 | 54 | 139.60 | 129.20 | 128.90 | 0.00 | 264.51 | 264.15 | 160.08 | 104.07 |
| 2 | 25434 | 1060 | 54 | 137.20 | 137.20 | 136.70 | 0.00 | 264.51 | 264.52 | 160.31 | 104.21 |
| 3 | 27824 | 1159 | 55 | 151.70 | 149.40 | 149.10 | 0.00 | 264.61 | 264.53 | 160.33 | 104.20 |
| 4 | 33753 | 1406 | 57 | 179.70 | 182.00 | 181.70 | 0.00 | 264.51 | 264.62 | 161.01 | 103.61 |
| 5 | 32729 | 1364 | 55 | 171.70 | 176.90 | 176.50 | 0.00 | 264.31 | 264.42 | 160.92 | 103.50 |
| 6 | 34786 | 1449 | 53 | 184.00 | 189.20 | 188.80 | 0.00 | 264.11 | 264.29 | 161.48 | 102.81 |
| 7 | 37146 | 1548 | 54 | 205.00 | 205.00 | 202.10 | 2.50 | 264.19 | 264.18 | 161.46 | 102.72 |
| 8 | 38362 | 1598 | 55 | 246.80 | 228.60 | 210.70 | 17.50 | 264.80 | 264.30 | 162.30 | 102.00 |
| 9 | 39068 | 1628 | 54 | 215.80 | 213.20 | 212.80 | 0.00 | 264.90 | 264.90 | 162.00 | 102.90 |
| 10 | 39118 | 1630 | 55 | 201.70 | 217.40 | 214.30 | 2.90 | 264.31 | 264.63 | 162.21 | 102.42 |
| 11 | 35684 | 1487 | 56 | 196.00 | 196.00 | 195.60 | 0.00 | 264.31 | 264.08 | 162.03 | 102.05 |
| 12 | 36660 | 1528 | 56 | 186.00 | 201.30 | 200.90 | 0.00 | 263.71 | 264.12 | 161.96 | 102.16 |
| 13 | 34704 | 1446 | 57 | 197.50 | 190.00 | 189.60 | 0.00 | 264.02 | 263.93 | 161.57 | 102.36 |
| 14 | 34846 | 1452 | 56 | 189.80 | 189.80 | 189.50 | 0.00 | 264.01 | 263.94 | 161.13 | 102.81 |
| 15 | 37303 | 1554 | 57 | 190.20 | 205.10 | 204.80 | 0.00 | 263.41 | 263.66 | 161.81 | 101.85 |
| 16 | 29095 | 1212 | 56 | 157.60 | 160.10 | 159.60 | 0.00 | 263.31 | 263.21 | 161.18 | 102.03 |
| 17 | | | | 190.50 | 185.50 | 185.10 | 0.00 | 263.51 | 263.42 | 161.20 | 102.22 |
| 18 | | | | 203.00 | 198.20 | 197.80 | 0.00 | 263.61 | 263.62 | 161.27 | 102.35 |
| 19 | | | | 165.40 | 170.10 | 169.80 | 0.00 | 263.51 | 263.43 | 160.99 | 102.44 |
| 20 | | | | 171.40 | 162.40 | 162.10 | 0.00 | 263.90 | 263.67 | 160.69 | 102.98 |
| 21 | | | | 183.30 | 169.50 | 169.20 | 0.00 | 264.41 | 264.11 | 160.82 | 103.29 |
| 22 | | | | 147.70 | 150.30 | 149.90 | 0.00 | 264.31 | 264.21 | 160.96 | 103.25 |
| 23 | | | | 140.00 | 135.80 | 135.40 | 0.00 | 264.41 | 264.05 | 160.67 | 103.38 |
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| TOT | 540455 | | 885 | | | | | | | | |
| AVG | 33778 | 1407 | 55 | 180.50 | 180.10 | 178.73 | 1.00 | 264.14 | 264.09 | 161.23 | 102.85 |
|
| MAX | 39118 | | | 246.80 | 228.60 | 214.30 | 17.50 | 264.90 | 264.90 | 162.30 | 104.21 |
| MIN | 23942 | | | 137.20 | 129.20 | 128.90 | 0.00 | 263.31 | 263.21 | 160.08 | 101.85 |