Grand Coulee Dam

March 2017

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feetBanks Lake Pump kcfsBanks Lake Pump MWhBanks Lake Elev
1 74809 3117 79 89.40 137.70 137.70 0.00 1266.40 1267.07 964.21 302.86 0.00 0 1568.91
2 83596 3483 86 95.20 151.90 151.90 0.00 1264.80 1265.69 965.94 299.75 0.00 0 1568.91
3 77811 3242 65 95.10 144.30 144.30 0.00 1263.40 1264.12 965.15 298.97 0.00 0 1568.91
4 71684 2987 62 81.50 132.10 132.10 0.00 1262.00 1262.60 963.62 298.98 0.00 0 1568.88
5 69470 2895 67 78.20 126.70 126.70 0.00 1260.60 1261.26 963.07 298.19 0.00 0 1568.91
6 68749 2865 47 73.70 125.30 125.30 0.00 1259.10 1259.73 962.96 296.77 0.00 0 1568.93
7 64651 2694 72 84.00 118.10 118.10 0.00 1258.10 1258.50 962.30 296.20 0.00 0 1568.91
8 62085 2587 72 82.30 114.50 114.50 0.00 1257.10 1257.53 962.73 294.80 0.00 0 1568.93
9 62102 2588 72 83.90 114.20 114.20 0.00 1256.20 1256.58 962.69 293.89 0.00 0 1568.93
10 55146 2298 71 84.70 101.50 101.50 0.00 1255.70 1255.96 961.50 294.46 0.00 0 1568.95
11 57982 2416 72 81.90 107.10 107.10 0.00 1255.00 1255.23 961.59 293.64 0.00 0 1568.98
12 54048 2252 67 74.20 104.10 104.10 0.00 1254.10 1254.49 961.05 293.44 0.00 0 1568.98
13 48432 2018 164 88.70 90.30 90.30 0.00 1254.00 1253.99 959.56 294.43 0.00 0 1569.00
14 46424 1934 148 92.40 89.10 89.10 0.00 1254.10 1253.98 959.87 294.11 0.00 0 1569.00
15 57488 2395 142 96.70 106.70 106.70 0.00 1253.80 1253.88 961.36 292.52 0.00 0 1569.00
16 53933 2247 141 123.20 103.40 103.40 0.00 1254.40 1254.12 961.24 292.88 0.00 0 1568.95
17 76607 3192 135 123.90 147.10 146.50 0.60 1253.70 1254.00 965.18 288.82 0.00 0 1568.91
18 70967 2957 124 144.50 137.90 137.90 0.60 1254.00 1253.78 964.14 289.64 0.00 0 1568.88
19 75667 3153 130 159.80 150.60 143.50 7.20 1254.10 1254.17 965.80 288.37 4.25 3095 1569.09
20 87325 3639 147 165.90 171.60 164.10 7.40 1253.80 1253.92 967.63 286.29 2.57 1875 1569.28
21 85041 3543 120 173.20 173.20 160.10 13.00 1253.70 1253.78 967.98 285.80 0.00 0 1569.21
22 89149 3715 92 176.70 200.00 170.20 29.70 1253.00 1253.50 970.78 282.72 0.00 0 1569.21
23 92025 3834 93 180.80 205.40 176.30 29.00 1252.30 1252.62 971.29 281.33 1.67 1100 1569.23
24 92872 3870 96 190.80 205.60 178.30 27.30 1251.90 1252.06 971.30 280.76 0.00 0 1569.21
25 92055 3836 91 191.50 204.50 177.20 27.30 1251.40 1251.59 971.58 280.01 1.74 1290 1569.21
26 91742 3823 88 193.50 208.10 176.60 31.50 1250.90 1251.20 971.40 279.80 0.00 0 1569.02
27 91739 3822 89 185.00 209.70 177.50 32.10 1250.10 1250.50 972.00 278.50 4.49 3310 1569.28
28 88670 3695 91 195.20 208.80 172.10 36.70 1249.60 1249.81 971.58 278.23 0.90 665 1569.19
29 90965 3790 94 189.50 211.70 176.70 35.00 1248.90 1249.27 971.90 277.37 0.23 174 1569.14
30 89598 3733 90 192.30 208.40 174.30 34.10 1248.40 1248.65 971.69 276.96 1.46 1081 1569.09
31 88631 3693 83 188.00 207.80 172.70 35.10 1247.70 1248.05 971.56 276.49 0.92 685 1569.07
TOT2311463  2990           
AVG 74563 3107 96 130.83 152.17 141.00 11.18 1254.91 1255.21 965.96 289.26 0.59 428 1569.04
MAX 92872   195.20 211.70 178.30 36.70 1266.40 1267.07 972.00 302.86 4.49 3310 1569.28
MIN 46424   73.70 89.10 89.10 0.00 1247.70 1248.05 959.56 276.49 0.00 0 1568.88