Grand Coulee Dam

June 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 93754 3906 129 278.50 186.20 173.70 12.50 1261.80 1260.49 969.41 291.08 4.24 2998 1568.04
2 97996 4083 113 290.20 186.10 178.80 7.30 1264.70 1263.29 969.28 294.01 4.32 3032 1567.78
3102612 4276 111 286.20 195.40 186.70 8.70 1266.80 1265.77 969.91 295.86 14.53 10212 1568.23
4110387 4599 110 277.20 199.90 199.90 0.00 1268.60 1267.69 970.40 297.29 14.60 10248 1568.74
5103791 4325 113 276.80 198.40 187.40 11.00 1270.60 1269.61 970.63 298.98 4.15 2880 1568.58
6103550 4315 118 273.50 212.00 186.80 25.20 1272.20 1271.45 971.92 299.53 3.15 2179 1568.51
7118368 4932 122 267.60 213.10 212.50 0.60 1273.50 1272.87 971.91 300.96 6.49 4558 1568.08
8116385 4849 112 266.20 213.30 208.20 5.10 1274.80 1274.10 971.58 302.52 6.50 4560 1568.06
9115758 4823 112 269.80 216.60 205.50 11.10 1276.00 1275.37 971.56 303.81 6.50 4563 1568.01
10106547 4439 113 269.60 214.20 189.20 25.00 1277.30 1276.71 971.36 305.35 6.47 4537 1567.92
11109461 4561 112 265.00 215.00 192.70 22.30 1278.50 1277.87 971.98 305.89 6.42 4450 1567.90
12109338 4556 115 250.20 212.70 192.70 20.00 1279.30 1278.99 971.90 307.09 3.27 2190 1567.64
13112577 4691 113 239.10 213.10 197.60 15.50 1280.00 1279.69 971.84 307.85 1.25 837 1567.19
14118567 4940 113 228.30 218.10 208.20 10.00 1280.10 1280.09 972.18 307.91 6.29 4386 1567.05
15113033 4710 112 214.70 200.90 197.50 3.40 1280.20 1280.15 970.59 309.56 9.94 6807 1567.29
16 97637 4068 111 205.00 173.80 170.50 3.40 1280.70 1280.38 968.07 312.31 10.04 6869 1567.47
17 97302 4054 103 210.00 169.30 169.10 0.20 1281.50 1281.19 967.12 314.07 9.80 6725 1567.64
18101269 4220 109 206.10 178.80 176.80 2.10 1282.00 1281.75 967.65 314.10 9.80 6728 1567.83
19100845 4202 122 198.90 176.30 176.30 0.00 1282.40 1282.20 967.41 314.79 8.92 6113 1567.92
20 187.80 155.40 155.30 0.10 1282.90 1282.63 966.04 316.59 1568.15
21 180.80 149.70 149.60 0.10 1283.50 1283.14 965.70 317.44 1568.04
22 167.30 155.70 155.70 0.10 1283.50 1283.51 966.17 317.34 1568.28
23 169.50 157.70 157.60 0.10 1283.50 1283.56 966.26 317.30 1568.58
24 156.20 144.40 144.30 0.10 1283.50 1283.57 966.20 317.37 1568.81
25 163.60 147.90 147.80 0.10 1283.60 1283.68 965.39 318.29 1569.02
26 163.60 150.50 150.40 0.10 1283.70 1283.73 965.95 317.78 1568.74
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TOT2029177  2163           
AVG106799 4450 114 229.30 186.71 179.65 7.08 1277.51 1277.06 969.17 307.89 7.19 4993 1568.06
MAX118567   290.20 218.10 212.50 25.20 1283.70 1283.73 972.18 318.29 14.60 10248 1569.02
MIN 93754   156.20 144.40 144.30 0.00 1261.80 1260.49 965.39 291.08 1.25 837 1567.05