US Army Corps of Engineers

Lost Creek Dam

June 2026

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow cfsTotal Outflow cfsGeneration Flow cfsSpill cfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feetMidnight Storage ac-ft
1 1002 42 9 1227 2110 2110 0 1843.49 1843.78 1551.50 292.28361804.08
2 1003 42 8 1210 2110 2110 0 1842.88 1843.18 1551.50 291.68359983.37
3 996 42 8 1190 2100 2100 0 1842.27 1842.57 1551.50 291.07358167.86
4 994 41 8 1176 2110 2110 0 1841.65 1841.95 1551.50 290.45356327.46
5 995 41 7 1158 2120 2120 0 1840.99 1841.31 1551.50 289.81354373.38
6 990 41 8 1129 2110 2110 0 1840.34 1840.66 1551.50 289.16352453.96
7 989 41 8 1149 2120 2120 0 1839.68 1840.01 1551.50 288.51350511.17
8 986 41 9 1136 2110 2110 0 1839.05 1839.35 1551.50 287.85348660.46
9 982 41 9 1194 2110 2110 0 1838.42 1838.73 1551.50 287.23346816.37
10 878 37 8 1159 2120 1890 230 1837.75 1838.08 1551.50 286.58344859.96
11 627 26 8 1124 2110 1340 760 1837.08 1837.41 1551.50 285.91342908.97
12 782 33 8 1120 2360 1570 790 1836.25 1836.67 1551.50 285.17340500.96
13 1188 50 8 1139 2530 2530 0 1835.29 1835.76 1551.50 284.26337726.18
14 1232 51 8 1139 2650 2650 0 1834.24 1834.75 1551.50 283.25334705.76
15 1231 51 7 1118 2640 2640 0 1833.19 1833.69 1551.50 282.19331700.38
16 1195 50 8 1110 2580 2580 0 1832.16 1832.65 1551.50 281.15328765.36
17 1150 48 6 1113 2480 2480 0 1831.19 1831.66 1551.50 280.16326013.68
18 1102 46 6 1084 2400 2400 0 1830.27 1830.72 1551.50 279.22323415.37
19 1043 43 6 1092 2290 2290 0 1829.42 1829.83 1551.50 278.33321023.17
20 991 41 5 1085 2190 2190 0 1828.63 1829.01 1551.50 277.51318808.97
21 876 36 7 1050 1970 1970 0 1827.96 1828.26 1551.50 276.76316936.76
22 787 33 4 1020 1790 1790 0 1827.41 1827.67 1551.50 276.17315404.78
23 1014 1770 1826.87 1827.13 1551.50 275.63313903.57
24 996 1750 1826.33 1826.60 1551.50 275.10312406.07
25 1000 1700 1825.83 1826.07 1551.50 274.57311023.77
26 1057 1660 1825.45 1825.63 1551.50 274.13309974.46
27 1142 1660 1825.04 1825.25 1551.50 273.75308844.96
28 1053 1660 1824.61 1824.82 1551.50 273.32307662.48
29 1041 1670 1824.15 1824.38 1551.50 272.88306399.96
30
TOT 22019  163         
AVG 1001 42 7 1111 2103 2151 81 1833.38 1833.71 1551.50 282.21332485.64
MAX 1232   1227 2650 2650 790 1843.49 1843.78 1551.50 292.28361804.08
MIN 627   996 1660 1340 0 1824.15 1824.38 1551.50 272.88306399.96