Grand Coulee Dam

April 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 88722 3697 84 175.10 205.10 173.20 31.90 1246.70 1247.22 971.26 275.96 3.23 2386 1569.19
2 89618 3734 90 180.40 204.50 175.80 28.70 1245.70 1246.15 971.58 274.57 5.74 4342 1569.49
3 89307 3721 96 173.70 204.50 175.70 28.70 1244.70 1245.18 971.45 273.73 0.47 360 1569.47
4 88852 3702 94 174.50 207.10 175.40 31.60 1243.70 1244.20 971.42 272.78 0.00 0 1569.37
5 87864 3661 85 168.80 205.60 174.10 31.50 1242.50 1243.08 971.39 271.69 0.04 16 1569.21
6 86377 3599 77 177.80 199.30 172.00 27.20 1241.70 1241.99 970.91 271.08 0.00 0 1568.91
7 86585 3608 75 171.10 201.50 172.50 29.00 1240.60 1241.09 970.75 270.34 3.09 2306 1568.95
8 80984 3374 90 181.90 198.90 161.70 37.10 1240.00 1240.27 970.64 269.63 2.73 2029 1568.86
9 72515 3021 89 180.20 199.70 145.10 54.60 1239.40 1239.68 970.55 269.13 0.00 0 1568.58
10 72270 3011 96 178.40 203.80 145.20 58.50 1238.50 1238.93 970.99 267.94 0.00 0 1568.48
11 70535 2939 87 175.10 202.80 143.10 59.60 1237.50 1237.96 970.77 267.19 1.94 1511 1568.37
12 71445 2977 84 176.50 197.30 146.20 51.20 1236.70 1237.16 970.54 266.62 2.60 2112 1568.48
13 70857 2952 79 172.00 197.20 143.80 53.30 1235.80 1236.19 970.81 265.38 2.60 2097 1568.53
14 83005 3459 89 182.70 199.80 170.60 29.20 1235.00 1235.30 970.75 264.55 4.71 3612 1568.69
15 83129 3464 92 176.70 196.00 172.10 23.90 1234.10 1234.51 970.06 264.45 5.20 4035 1568.91
16 83302 3471 85 175.60 193.30 172.20 21.10 1233.30 1233.73 969.78 263.95 5.18 4024 1569.16
17 84432 3518 80 173.50 193.20 174.10 19.00 1232.60 1232.94 970.01 262.93 3.13 2474 1569.23
18 77899 3246 81 176.20 173.60 162.50 11.10 1232.50 1232.48 967.90 264.58 2.60 2064 1569.28
19 81576 3399 81 177.80 172.40 167.60 4.80 1232.70 1232.60 968.00 264.60 2.60 2071 1569.28
20 83211 3467 79 180.30 179.10 170.10 9.00 1232.60 1232.68 968.00 264.68 2.60 2067 1569.26
21 85214 3551 84 183.00 183.20 174.20 9.00 1232.50 1232.49 969.45 263.04 2.60 2064 1569.26
22 86196 3592 79 185.50 177.20 176.40 0.80 1232.70 1232.57 968.48 264.09 2.60 2066 1569.23
23 182.50 177.10 177.10 0.00 1232.80 1232.71 968.20 264.51 1569.21
24 186.30 178.10 175.00 3.10 1233.00 1232.93 968.64 264.29 1569.07
25 184.40 182.60 177.10 5.50 1232.90 1232.99 969.05 263.94 1568.98
26 174.30 180.20 177.70 2.50 1232.60 1232.98 968.62 264.36 1568.83
27 184.60 175.80 175.10 0.70 1232.70 1232.64 968.06 264.58 1568.95
28 183.00 176.70 176.70 0.00 1232.70 1232.64 968.37 264.27 1569.00
29 182.50 180.70 180.70 0.00 1232.50 1232.56 968.78 263.78 1569.19
30
TOT1803895  1876           
AVG 81995 3416 85 178.43 191.25 168.38 22.85 1236.58 1236.82 969.83 266.99 2.44 1893 1569.01
MAX 89618   186.30 207.10 180.70 59.60 1246.70 1247.22 971.58 275.96 5.74 4342 1569.49
MIN 70535   168.80 172.40 143.10 0.00 1232.50 1232.48 967.90 262.93 0.00 0 1568.37