Falls Lake -- Monthly Statistics Note: permanent impoundment began on 13 January 1983 Water shed Total Start End Max Day Min Day In- Out- Water Rain- Elev Elev Elev Of Elev Of flow flow Supply fall Year Mn (NGVD29) (NGVD29) (NGVD29) Max (NGVD29) Min (MSF) (MSF) (MSF) (Inches) Notes: 1981 5 207.50 224.80 200 71 30 In process of filling 1981 6 224.80 226.40 125 67 32 In process of filling 1981 7 226.40 226.90 511 470 33 In process of filling 1981 8 226.90 226.60 336 308 33 In process of filling 1981 9 226.60 225.60 417 402 33 In process of filling 1981 10 225.60 226.70 231 177 35 In process of filling 1981 11 226.70 225.60 124 113 30 In process of filling 1981 12 225.60 227.50 626 563 31 In process of filling 1982 1 227.50 218.10 1942 2005 29 In process of filling 1982 2 218.10 225.60 1836 1706 37 In process of filling 1982 3 225.60 213.80 1697 1760 39 In process of filling 1982 4 213.80 214.80 517 477 37 In process of filling 1982 5 214.80 226.70 485 333 35 In process of filling 1982 6 226.70 227.00 2815 2780 30 In process of filling 1982 7 227.00 226.70 485 468 22 In process of filling 1982 8 226.70 226.30 766 742 31 In process of filling 1982 9 226.30 225.20 76 64 31 In process of filling 1982 10 225.20 226.80 471 412 32 In process of filling 1982 11 226.80 220.50 259 314 32 In process of filling 1982 12 220.50 226.70 1419 1311 26 In process of filling 1983 1 226.70 233.60 233.70 31 225.90 13 816 628 27 2.03 1983 2 233.60 245.30 245.90 17 233.70 1 2394 1503 31 5.09 1983 3 245.30 249.50 252.70 23 245.30 1 3144 2511 33 7.49 1983 4 249.50 248.10 250.80 18 245.60 15 2366 2569 32 4.49 1983 5 248.10 248.30 251.30 23 246.00 12 1499 1435 33 6.44 1983 6 248.30 246.60 248.00 1 245.00 7 357 569 38 2.67 1983 7 246.60 246.40 246.80 6 246.40 31 71 60 37 1.67 1983 8 246.40 246.10 246.41 2 246.05 31 59 60 38 2.25 1983 9 246.10 245.00 246.05 1 244.95 31 -35 65 37 7.25 1983 10 245.00 244.91 245.95 1 244.55 21 98 64 34 4.48 1983 11 244.91 246.75 246.78 30 244.76 13 331 60 37 4.80 1983 12 246.75 251.06 251.70 21 246.75 1 1757 1016 34 6.47 1984 1 251.06 250.30 253.40 13 250.04 10 1884 1970 39 4.64 1984 2 250.30 253.75 253.85 29 249.90 10 2558 1774 40 5.20 1984 3 253.75 252.84 255.55 8 250.50 28 3177 3340 39 7.66 1984 4 252.84 250.20 253.65 6 249.86 22 1981 2492 39 4.48 1984 5 250.20 252.87 252.87 31 249.98 23 1079 500 40 6.02 1984 6 252.87 250.15 252.87 1 249.75 28 221 746 42 2.04 1984 7 250.15 252.17 252.25 31 249.84 13 1006 566 41 9.82 1984 8 252.17 249.50 252.17 1 249.50 31 424 895 43 2.12 1984 9 249.50 247.80 249.52 2 247.58 30 25 262 44 0.55 1984 10 247.80 246.80 247.90 1 246.80 31 76 171 46 2.93 1984 11 246.80 245.81 246.80 1 245.74 28 53 143 42 1.35 1984 12 245.81 247.63 247.64 31 245.80 2 339 58 38 2.67 1985 1 247.63 250.25 251.45 7 247.63 1 1039 568 41 4.61 1985 2 250.25 249.85 255.83 8 249.85 28 2497 2536 42 5.37 1985 3 249.85 249.97 250.15 27 249.75 1 386 323 42 1.39 1985 4 249.97 249.54 249.97 1 249.54 30 87 118 47 0.46 1985 5 249.54 249.87 250.05 24 249.50 2 248 148 42 4.79 1985 6 249.87 247.55 249.87 1 247.55 29 -4 331 51 2.23 1985 7 247.55 246.55 247.55 1 246.16 25 103 196 45 4.68 1985 8 246.55 248.93 248.93 31 245.71 16 566 175 45 6.39 1985 9 248.93 248.87 249.36 6 248.82 30 101 60 51 0.33 1985 10 248.87 247.56 248.99 4 247.56 31 31 194 35 2.85 1985 11 247.56 254.71 256.35 23 247.50 3 2565 1094 41 9.97 1985 12 254.71 250.04 255.42 2 249.94 24 742 1684 41 1.39 Falls Lake -- Monthly Statistics Note: permanent impoundment began on 13 January 1983 Water shed Total Start End Max Day Min Day In- Out- Water Rain- Elev Elev Elev Of Elev Of flow flow Supply fall Year Mn (NGVD29) (NGVD29) (NGVD29) Max (NGVD29) Min (MSF) (MSF) (MSF) (Inches) Notes: 1986 1 250.04 250.55 250.65 27 250.01 15 340 200 44 1.32 1986 2 250.55 250.10 250.55 1 249.91 26 453 504 43 1.87 1986 3 250.10 250.34 252.47 16 250.10 1 1120 1028 47 2.98 1986 4 250.34 250.04 250.46 9 250.04 31 134 139 53 1.10 1986 5 250.04 249.55 250.04 1 249.25 18 149 178 58 2.73 1986 6 249.55 247.69 249.55 1 247.69 30 -52 197 57 0.84 1986 7 247.69 245.88 247.69 1 245.88 31 24 206 61 4.20 1986 8 245.88 249.43 249.44 30 245.40 10 709 136 54 6.99 1986 9 249.43 248.26 249.43 1 248.26 30 -21 128 48 0.53 1986 10 248.26 246.43 248.26 1 246.43 31 -38 173 47 2.00 1986 11 246.43 245.95 246.43 1 245.95 26 63 85 42 3.26 1986 12 245.95 249.42 249.44 31 245.95 1 610 58 43 4.10 1987 1 249.42 252.52 255.14 24 249.42 1 1919 1271 44 5.88 1987 2 252.52 253.40 253.40 28 249.91 11 1908 1649 47 4.23 1987 3 253.40 250.88 258.55 3 250.38 25 2274 2755 47 4.54 1987 4 250.88 251.17 254.94 18 250.59 3 1776 1670 46 5.46 1987 5 251.17 250.95 251.46 21 250.86 19 305 297 52 3.08 1987 6 250.95 250.47 251.11 5 250.47 31 103 142 55 2.48 1987 7 250.47 249.37 250.55 6 249.30 29 31 162 68 2.58 1987 8 249.37 247.56 249.37 1 247.51 30 -35 186 62 2.71 1987 9 247.56 247.51 248.31 14 247.31 6 194 150 52 5.83 1987 10 247.51 246.04 247.55 1 246.01 27 -6 142 50 2.65 1987 11 246.04 245.74 246.04 1 245.32 27 79 71 45 2.48 1987 12 245.74 246.85 246.86 31 245.53 14 241 58 41 3.86 1988 1 246.85 250.22 250.66 26 246.85 1 784 205 44 3.35 1988 2 250.22 250.20 250.94 5 250.17 29 607 565 47 2.24 1988 3 250.20 250.25 250.36 15 250.10 26 259 203 47 2.09 1988 4 250.25 251.06 251.33 22 250.21 4 400 192 50 3.48 1988 5 251.06 250.91 251.39 20 250.91 31 229 203 55 4.97 1988 6 250.91 250.18 250.91 1 250.18 30 48 128 63 2.43 1988 7 250.18 248.97 250.19 1 248.95 31 11 164 61 3.23 1988 8 248.97 247.59 248.97 1 247.28 28 -3 145 61 4.12 1988 9 247.59 246.90 247.59 1 246.90 30 85 131 55 4.79 1988 10 246.90 246.83 247.59 6 246.77 31 172 126 54 4.14 1988 11 246.83 249.43 249.43 30 246.83 1 558 95 53 3.85 1988 12 249.43 249.46 249.52 10 249.36 28 148 95 48 0.76 1989 1 249.46 249.97 250.48 17 249.46 1 340 204 47 1.70 1989 2 249.97 256.43 256.43 28 249.92 5 2218 609 48 5.91 1989 3 256.43 253.85 258.09 8 251.84 23 3239 3805 46 7.06 1989 4 253.85 252.57 253.85 1 250.83 20 1743 1989 50 5.61 1989 5 252.57 250.93 255.27 3 250.93 31 1457 1742 51 4.42 1989 6 250.93 251.05 251.58 24 250.85 3 723 644 55 6.62 1989 7 251.05 251.27 253.90 18 250.94 4 981 882 55 7.30 1989 8 251.27 251.13 253.02 19 251.06 10 1151 1124 54 6.30 1989 9 251.13 250.33 251.13 1 250.03 22 239 338 58 3.96 1989 10 250.33 250.15 252.15 3 250.01 17 904 883 55 4.91 1989 11 250.15 250.13 250.71 24 250.11 22 622 577 49 3.09 1989 12 250.13 250.27 253.07 15 250.11 2 1247 1169 51 3.12 1990 1 250.27 250.37 251.23 27 250.13 25 1310 1242 49 3.93 1990 2 250.37 250.63 252.57 20 250.16 2 2029 1926 49 4.32 1990 3 250.63 252.80 252.80 31 250.09 16 1079 588 48 4.17 1990 4 252.80 251.20 254.16 4 250.86 29 1409 1701 50 4.42 1990 5 251.20 252.01 253.04 6 250.96 21 1565 1351 50 6.95 1990 6 252.01 250.70 252.01 1 250.68 30 195 405 59 1.14 1990 7 250.70 249.83 250.74 1 249.82 31 57 151 69 3.67 1990 8 249.83 249.56 249.84 1 249.20 23 163 150 61 4.67 1990 9 249.56 247.94 249.57 1 247.94 31 -53 151 68 0.46 1990 10 247.94 249.61 249.74 28 247.16 22 501 167 63 8.16 1990 11 249.61 249.25 249.64 13 249.14 28 140 149 56 2.08 1990 12 249.25 250.34 250.48 24 249.23 3 613 367 50 3.78 Falls Lake -- Monthly Statistics Note: permanent impoundment began on 13 January 1983 Water shed Total Start End Max Day Min Day In- Out- Water Rain- Elev Elev Elev Of Elev Of flow flow Supply fall Year Mn (NGVD29) (NGVD29) (NGVD29) Max (NGVD29) Min (MSF) (MSF) (MSF) (Inches) Notes: 1991 1 250.34 250.12 254.42 13 250.06 30 2084 2079 47 5.15 1991 2 250.12 250.12 250.37 16 250.06 1 347 304 44 1.31 1991 3 250.12 252.66 252.72 31 250.04 1 1728 1171 48 5.94 1991 4 252.66 251.03 252.66 1 250.24 13 529 822 55 2.63 1991 5 251.03 250.86 251.18 2 250.52 18 219 188 64 2.72 1991 6 250.86 250.01 250.94 2 249.99 30 62 159 68 2.03 1991 7 250.01 249.12 250.01 1 249.03 29 59 149 67 5.35 1991 8 249.12 247.99 249.12 1 247.99 31 25 139 64 3.13 1991 9 247.99 247.59 247.99 1 246.84 24 146 137 68 4.96 1991 10 247.59 246.18 247.59 1 246.17 31 18 145 64 1.93 1991 11 246.18 245.45 246.18 1 245.42 30 36 71 58 0.98 1991 12 245.45 245.56 245.62 4 244.98 26 123 58 52 2.73 1992 1 245.56 250.08 251.20 6 245.56 1 1174 451 51 4.84 1992 2 250.08 251.06 251.55 28 249.76 12 575 322 54 2.45 1992 3 251.06 250.43 252.00 8 250.12 6 978 1042 56 3.77 1992 4 250.43 250.98 251.54 23 250.14 20 497 332 58 2.40 1992 5 250.98 250.72 250.98 1 250.40 25 148 138 59 3.23 1992 6 250.72 251.25 251.37 27 250.60 7 325 161 57 4.67 1992 7 251.25 250.29 251.82 4 250.28 31 198 315 68 3.98 1992 8 250.29 249.72 250.36 1 249.69 31 119 156 67 4.19 1992 9 249.72 248.78 249.72 1 248.77 30 72 167 72 2.35 1992 10 248.78 248.25 249.00 6 248.02 30 136 150 67 4.54 1992 11 248.25 250.40 250.66 28 248.18 2 747 307 60 5.08 1992 12 250.40 250.29 251.50 12 249.98 10 724 686 59 2.84 1993 1 250.29 250.26 252.24 13 250.16 2 1868 1813 60 5.13 1993 2 250.26 250.34 250.78 16 250.07 26 792 715 60 2.66 1993 3 250.34 251.13 257.54 6 250.10 3 3718 3509 58 7.57 1993 4 251.13 251.11 254.54 11 250.28 5 2403 2345 63 4.99 1993 5 251.11 251.08 251.51 8 250.87 19 321 256 72 4.32 1993 6 251.08 249.92 251.18 6 249.92 30 20 162 84 1.65 1993 7 249.92 248.49 249.92 1 248.49 31 0 155 85 3.22 1993 8 248.49 246.81 248.49 1 246.81 31 -16 156 72 2.20 1993 9 246.81 245.15 246.83 1 245.15 30 5 156 63 2.68 1993 10 245.15 243.69 245.17 1 243.38 30 28 125 60 3.27 1993 11 243.69 243.85 243.86 30 242.78 27 136 65 54 3.60 1993 12 243.85 246.28 246.34 30 243.74 4 398 66 52 3.69 1994 1 246.28 250.50 250.54 31 246.28 1 784 69 53 3.99 1994 2 250.50 250.22 251.62 15 250.06 23 1213 1219 53 3.31 1994 3 250.22 253.73 255.12 4 250.06 18 2704 1926 53 6.90 1994 4 253.73 250.87 253.73 1 250.45 10 508 1075 61 2.57 1994 5 250.87 250.46 251.18 9 250.44 31 115 130 62 2.22 1994 6 250.46 249.66 250.46 1 249.54 29 55 138 69 2.70 1994 7 249.66 249.65 249.84 1 249.08 27 201 142 61 5.66 1994 8 249.65 249.43 249.80 5 249.38 29 136 118 57 3.91 1994 9 249.43 248.16 249.48 2 248.18 30 -19 138 57 1.49 1994 10 248.16 248.02 248.60 15 247.42 13 190 154 57 3.65 1994 11 248.02 247.72 248.20 3 247.62 1 83 74 53 2.38 1994 12 247.72 247.29 248.20 1 247.62 26 58 68 51 2.38 1995 1 247.29 250.23 250.57 21 247.18 6 843 320 47 4.25 1995 2 250.23 250.95 254.04 19 250.07 14 1406 1207 48 3.82 1995 3 250.95 250.50 252.88 10 250.47 31 1187 1222 50 3.13 1995 4 250.50 250.13 250.52 2 250.15 30 102 108 62 1.18 1995 5 250.13 250.09 250.30 5 249.74 27 156 109 58 3.66 1995 6 250.09 255.98 255.98 30 250.04 2 1935 570 47 11.00 1995 7 255.98 250.98 255.99 1 250.74 24 496 1545 58 3.97 1995 8 250.98 250.51 251.00 1 249.78 25 153 163 79 3.23 1995 9 250.51 249.40 250.60 1 249.38 30 13 150 71 1.73 1995 10 249.40 251.66 252.30 22 249.26 4 1178 693 58 8.27 1995 11 251.66 250.23 252.67 13 249.99 20 1295 1531 52 4.77 1995 12 250.23 250.36 251.34 11 250.22 23 700 623 53 1.84 Falls Lake -- Monthly Statistics Note: permanent impoundment began on 13 January 1983 Water shed Total Start End Max Day Min Day In- Out- Water Rain- Elev Elev Elev Of Elev Of flow flow Supply fall Year Mn (NGVD29) (NGVD29) (NGVD29) Max (NGVD29) Min (MSF) (MSF) (MSF) (Inches) Notes: 1996 1 250.36 250.71 252.22 20 249.98 14 1682 1562 54 3.83 1996 2 250.71 250.19 251.26 4 250.16 28 1341 1383 64 2.33 1996 3 250.19 250.63 251.42 9 250.05 5 1300 1154 63 4.10 1996 4 250.63 251.78 251.78 30 250.48 6 864 566 62 3.63 1996 5 251.78 251.76 252.18 2 250.80 26 837 775 66 5.03 1996 6 251.76 250.88 251.78 1 250.86 30 230 338 75 1.89 1996 7 250.88 250.62 251.00 2 250.56 25 164 134 79 3.50 1996 8 250.62 251.05 251.56 9 250.62 1 402 247 74 5.28 1996 9 251.05 251.73 262.74 8 250.96 3 4153 3940 71 13.24 Hurricane Fran 1996 10 251.73 250.11 253.08 10 250.10 30 819 1063 72 2.91 1996 11 250.11 250.14 251.18 12 250.10 1 597 524 67 3.32 1996 12 250.14 250.60 252.40 12 249.86 24 1331 1179 65 3.82 1997 1 250.60 250.73 251.20 11 249.90 22 1151 1062 64 3.56 1997 2 250.73 250.15 253.86 17 250.07 6 1533 1590 65 2.89 1997 3 250.15 250.37 251.37 20 250.14 1 1089 980 68 1.92 1997 4 250.37 255.25 255.25 30 250.12 2 1712 557 71 5.65 1997 5 255.25 250.68 255.23 1 250.69 31 376 1285 80 1.38 1997 6 250.68 250.93 251.55 5 250.67 1 371 243 80 3.63 1997 7 250.93 251.02 251.56 26 250.43 15 273 165 90 4.26 1997 8 251.02 249.76 251.05 1 249.81 31 -47 96 92 1.31 1997 9 249.76 248.99 249.87 1 248.99 30 37 95 82 3.77 1997 10 248.99 248.21 249.07 1 248.21 31 47 94 75 2.67 1997 11 248.21 248.99 249.07 24 248.05 11 285 94 67 3.66 1997 12 248.99 249.85 249.97 31 248.73 22 312 95 64 2.66 1998 1 249.85 258.02 258.53 29 249.87 1 3006 1101 65 7.91 El Nino 1998 2 258.02 256.94 261.27 6 256.78 16 3393 3639 66 5.13 El Nino 1998 3 256.94 257.83 263.72 22 252.10 7 4393 4090 71 8.37 El Nino 1998 4 257.83 250.81 257.77 1 250.75 30 959 2557 74 3.74 El Nino 1998 5 250.81 251.47 251.53 28 250.77 1 373 162 80 3.95 1998 6 251.47 250.85 251.53 1 250.84 30 114 151 91 2.36 1998 7 250.85 249.97 250.87 1 249.90 30 28 96 97 2.83 1998 8 249.97 249.09 249.97 1 248.85 31 31 95 91 3.07 1998 9 249.09 248.40 249.47 5 248.39 30 80 100 92 3.82 1998 10 248.40 247.06 248.43 1 247.04 31 37 143 90 2.99 1998 11 247.06 246.27 247.11 4 246.25 30 57 85 79 2.19 1998 12 246.27 247.38 247.55 30 246.03 12 278 60 69 4.75 1999 1 247.38 251.51 253.80 26 247.34 2 1598 815 71 5.51 1999 2 251.51 250.29 251.43 1 250.08 28 480 670 72 1.90 1999 3 250.29 251.03 252.46 23 249.93 3 919 706 73 3.00 1999 4 251.03 251.84 252.23 3 250.81 27 859 611 82 4.87 1999 5 251.84 250.68 252.36 3 250.68 31 214 353 90 1.22 1999 6 250.68 249.95 250.71 1 249.90 15 110 148 104 3.28 1999 7 249.95 248.51 249.95 1 248.50 31 34 177 99 3.28 1999 8 248.51 247.90 248.52 1 246.77 25 201 194 100 3.48 1999 9 247.90 264.25 264.25 30 247.68 3 5421 1160 83 17.80 Hurricane Floyd 1999 10 264.25 255.00 264.34 1 255.00 31 607 3156 86 2.67 1999 11 255.00 251.95 254.98 1 251.16 26 296 916 79 1.59 1999 12 251.95 251.98 252.80 16 251.85 10 419 338 75 1.74 2000 1 251.98 253.97 253.97 31 251.48 20 1127 625 69 2.48 2000 2 253.97 251.86 254.61 2 251.71 27 1579 1997 72 2.56 2000 3 251.86 251.69 253.98 22 251.49 12 941 901 75 3.20 2000 4 251.69 253.27 253.70 19 251.43 3 1372 950 74 5.66 2000 5 253.27 251.98 253.34 1 251.53 20 441 621 98 3.18 2000 6 251.98 252.20 252.21 30 251.62 15 281 128 105 3.82 2000 7 252.20 253.09 253.93 27 251.84 23 630 345 95 5.34 2000 8 253.09 251.19 253.17 5 251.08 27 455 757 95 4.78 2000 9 251.19 251.52 251.68 5 251.16 22 279 110 100 4.42 2000 10 251.52 250.48 251.55 1 250.48 31 -9 97 97 0.08 2000 11 250.48 249.98 250.49 1 249.88 24 91 96 92 2.03 2000 12 249.98 249.90 250.13 22 249.56 17 148 95 68 1.85 Falls Lake -- Monthly Statistics Note: permanent impoundment began on 13 January 1983 Water shed Total Start End Max Day Min Day In- Out- Water Rain- Elev Elev Elev Of Elev Of flow flow Supply fall Year Mn (NGVD29) (NGVD29) (NGVD29) Max (NGVD29) Min (MSF) (MSF) (MSF) (Inches) Notes: 2001 1 249.90 249.86 250.07 25 249.54 19 160 96 72 1.98 2001 2 249.86 251.33 251.34 28 249.69 11 473 96 67 2.91 2001 3 251.33 257.34 257.36 31 251.32 1 1986 529 75 6.28 2001 4 257.34 251.57 259.50 4 251.57 30 799 2105 84 2.60 2001 5 251.57 251.03 251.58 1 250.97 25 121 133 97 3.12 2001 6 251.03 251.43 251.89 3 250.99 1 332 158 91 4.59 2001 7 251.43 251.96 251.96 31 250.40 26 326 123 96 6.46 2001 8 251.96 251.28 252.38 14 251.25 30 247 287 97 2.71 2001 9 251.28 250.47 251.32 1 250.46 30 82 152 92 2.33 2001 10 250.47 249.03 250.47 1 249.03 31 -7 162 90 1.41 2001 11 249.03 247.89 249.03 1 247.87 30 4 100 86 0.49 2001 12 247.89 247.50 247.92 1 247.49 31 74 60 70 1.92 2002 1 247.50 250.25 250.27 30 247.44 2 568 50 67 4.29 2002 2 250.25 250.67 250.99 11 250.20 5 210 56 66 1.02 2002 3 250.67 251.71 251.71 31 250.62 2 333 59 69 3.01 2002 4 251.71 251.41 252.21 3 251.41 30 159 145 77 1.57 2002 5 251.41 250.16 251.41 1 250.14 31 -11 140 90 2.02 2002 6 250.16 248.22 250.22 1 248.22 30 -66 167 106 2.32 2002 7 248.22 246.71 248.22 1 246.69 31 -3 131 81 2.87 2002 8 246.71 245.40 246.70 1 244.77 26 56 131 89 5.18 2002 9 245.40 244.68 245.89 2 244.68 30 99 108 77 3.95 2002 10 244.68 253.59 253.63 31 244.05 10 1814 248 71 7.96 2002 11 253.59 251.90 253.59 1 251.77 29 1026 1335 69 3.38 2002 12 251.90 251.98 255.45 15 251.70 3 1965 1880 69 3.32 2003 1 251.98 252.68 252.68 31 251.75 7 658 435 73 2.13 2003 2 252.68 255.27 255.27 28 251.96 14 2131 1412 70 4.77 2003 3 255.27 258.18 259.17 24 254.35 20 2953 2145 72 6.71 2003 4 258.18 253.98 262.97 13 253.98 30 2923 3926 73 6.29 2003 5 253.98 254.30 256.25 27 251.62 15 1617 1464 80 5.47 2003 6 254.30 251.53 254.31 1 251.48 30 973 1513 80 3.15 2003 7 251.53 251.87 253.64 4 251.52 1 882 724 90 6.48 2003 8 251.87 251.55 253.99 13 251.48 31 823 800 88 4.28 2003 9 251.55 251.78 253.06 24 251.52 1 646 513 85 5.77 2003 10 251.78 251.24 251.78 1 250.87 28 189 211 86 2.87 2003 11 251.24 251.42 251.52 24 250.82 19 268 152 78 2.18 2003 12 251.42 251.72 253.85 16 251.36 4 1092 957 74 4.12 2004 1 251.72 251.62 251.77 5 251.45 24 240 184 76 1.20 2004 2 251.62 251.76 253.50 9 251.61 1 961 854 78 1.99 2004 3 251.76 251.97 252.15 21 251.49 14 403 281 79 1.54 2004 4 251.97 251.61 252.85 15 251.61 30 479 471 84 2.32 2004 5 251.61 251.77 252.30 6 251.58 1 289 152 104 3.48 2004 6 251.77 251.07 251.82 1 251.04 28 67 116 98 3.65 2004 7 251.07 250.97 251.07 1 250.50 17 179 103 96 4.68 2004 8 250.97 253.18 253.18 31 250.95 1 995 446 88 8.72 2004 9 253.18 251.62 253.23 1 251.51 17 535 790 87 3.95 2004 10 251.62 251.56 251.87 15 251.37 13 183 108 88 1.76 2004 11 251.56 252.43 252.60 29 251.44 12 585 319 80 3.25 2004 12 252.43 251.83 253.75 13 251.66 23 707 757 76 2.11 2005 01 251.83 251.89 253.87 17 251.55 26 857 768 77 2.87 2005 02 251.89 252.25 252.25 28 251.39 23 636 476 76 1.91 2005 03 252.25 252.55 252.92 29 251.48 16 1463 1322 76 4.34 2005 04 252.55 251.38 252.98 3 251.21 30 589 757 84 0.74 2005 05 251.38 251.07 251.51 8 251.07 31 135 105 93 3.52 2005 06 251.07 250.63 251.36 12 250.62 28 141 126 101 2.66 2005 07 250.63 249.55 250.64 1 249.54 29 36 132 102 2.44 2005 08 249.55 248.20 249.58 1 248.18 31 17 136 102 2.15 2005 09 248.20 245.86 248.30 1 245.86 30 -56 165 111 0.76 2005 10 245.86 244.20 245.86 1 244.20 31 37 131 95 2.77 2005 11 244.20 243.86 244.20 1 243.05 21 132 86 82 4.39 2005 12 243.86 248.26 248.29 29 243.84 4 688 58 72 4.98 Falls Lake -- Monthly Statistics Note: permanent impoundment began on 13 January 1983 Water shed Total Start End Max Day Min Day In- Out- Water Rain- Elev Elev Elev Of Elev Of flow flow Supply fall Year Mn (NGVD29) (NGVD29) (NGVD29) Max (NGVD29) Min (MSF) (MSF) (MSF) (Inches) Notes: 2006 01 248.26 249.72 249.84 31 248.24 1 368 61 66 2.67* 2006 02 249.72 250.78 250.84 26 249.70 2 343 62 64 1.84 2006 03 250.78 250.65 250.94 14 250.61 20 103 62 66 0.84 2006 04 250.65 251.58 251.62 30 250.37 22 324 65 70 3.79 2006 05 251.58 251.25 251.70 19 251.25 31 131 123 74 2.87 2006 06 251.25 253.23 254.62 18 251.19 2 1259 751 78 7.2 2006 07 253.23 251.44 253.25 7 251.43 31 516 812 82 4.37 2006 08 251.44 250.33 251.44 1 249.92 30 16 138 93 2.83 2006 09 250.33 250.89 251.35 7 250.37 1 294 103 82 5.5 2006 10 250.89 250.89 250.97 28 250.57 17 179 102 77 3.68 2006 11 250.89 257.25 258.25 28 250.73 7 2360 794 69 7.53 2006 12 257.25 253.53 257.23 1 251.71 22 630 1455 66 3.42 2007 01 253.53 251.62 254.51 9 251.19 19 1082 1425 65 2.13 2007 02 251.62 251.79 252.15 18 251.54 23 586 481 68 2.11 2007 03 251.79 251.81 253.29 18 251.64 15 1023 945 73 3.41 2007 04 251.81 251.86 254.77 17 251.48 12 1060 974 76 3.54 2007 05 251.86 251.16 251.91 13 251.16 31 137 188 90 2.7 2007 06 251.16 250.24 251.27 1 250.21 29 47 135 93 4.28 2007 07 250.24 248.78 250.26 1 248.77 31 -25 137 93 2.56 2007 08 248.78 246.61 248.79 1 246.61 31 -46 171 98 1.47 2007 09 246.61 244.50 246.61 1 244.50 30 -44 133 84 0.92 2007 10 244.50 243.53 244.50 1 242.76 24 86 114 75 4.55 2007 11 243.53 242.21 243.55 1 242.20 30 1 65 64 0.58 2007 12 242.21 242.97 242.97 31 241.51 25 186 55 63 3.98 2008 01 242.97 242.77 243.24 2 242.77 31 101 56 63 1.52 2008 02 242.77 243.80 243.89 27 242.76 1 221 54 61 3.26 2008 03 243.80 249.69 249.70 31 243.76 3 887 30 58 4.81 2008 04 249.69 252.98 252.99 30 249.69 1 1114 377 61 5.82 2008 05 252.98 251.76 253.03 1 251.71 30 223 415 66 2.92 2008 06 251.76 251.19 251.83 1 250.65 29 81 118 82 3.73 2008 07 251.19 251.16 251.84 11 251.06 4 174 102 78 3.17 2008 08 251.16 251.23 251.24 31 249.74 27 252 156 83 6.6 2008 09 251.23 253.64 257.00 9 251.09 5 1930 1328 74 8.02 2008 10 253.64 251.36 253.65 1 251.36 31 66 477 74 0.85 2008 11 251.36 251.68 251.72 30 251.20 13 230 97 67 3.31 2008 12 251.68 252.06 254.16 15 251.68 1 990 851 63 4.12 2009 01 252.06 252.06 253.52 9 251.73 17 736 672 64 3.21 2009 02 252.06 252.44 252.57 22 252.05 1 298 143 65 1.54 2009 03 252.44 255.42 255.56 30 252.09 13 2357 1617 66 6.30 2009 04 255.42 251.67 255.40 1 251.67 30 542 1335 69 1.98 2009 05 251.67 251.76 251.91 9 251.59 4 197 105 74 3.93 2009 06 251.76 251.21 252.62 11 251.20 30 638 674 79 6.29 2009 07 251.21 250.09 251.22 1 250.07 31 30 160 85 1.94 2009 08 250.09 249.03 250.15 4 249.00 31 26 132 82 3.43 2009 09 249.03 248.44 249.03 1 247.99 22 117 134 78 3.64 2009 10 248.44 247.41 248.43 1 247.38 31 17 97 73 2.18 2009 11 247.41 252.24 253.49 25 247.40 1 1787 834 67 8.49 2009 12 252.24 253.76 256.20 10 252.02 2 2768 2372 64 8.13 2010 01 253.76 255.30 255.69 27 251.55 11 1546 1126 65 2.99 2010 02 255.30 253.08 260.08 10 253.08 28 2200 2696 66 2.79 2010 03 253.08 252.96 253.04 1 251.54 26 835 796 65 2.71 2010 04 252.96 251.45 253.02 1 251.45 30 185 441 71 1.06 2010 05 251.45 254.19 254.41 30 250.98 17 1060 398 71 7.08 2010 06 254.19 251.63 254.17 1 251.61 30 130 631 72 2.46 2010 07 251.63 250.88 251.63 1 250.85 27 40 111 79 4.07 2010 08 250.88 250.12 250.98 5 250.12 31 30 99 75 3.20 2010 09 250.12 249.98 250.12 1 248.60 26 174 123 78 4.75 2010 10 249.98 249.52 250.13 1 249.49 25 78 94 65 2.49 2010 11 249.52 248.88 249.53 6 248.88 30 18 79 53 1.05 2010 12 248.88 248.87 249.12 1 248.77 15 107 60 49 2.77 2011 01 248.87 248.84 249.04 8 248.72 24 110 62 52 0.78 2011 02 248.84 249.40 249.69 14 248.76 2 237 77 55 1.72 2011 03 249.40 251.94 251.94 31 249.36 3 621 81 56 5.37 2011 04 251.94 252.47 252.90 20 251.95 1 404 230 58 2.90 2011 05 252.47 252.48 252.53 29 251.96 26 342 277 63 4.37 2011 06 252.48 251.18 252.47 1 251.11 28 -19 180 78 2.81 2011 07 251.18 249.96 251.21 1 249.93 30 -8 151 74 3.43 2011 08 249.96 248.75 249.97 1 248.74 31 -15 126 67 4.08 2011 09 248.75 248.29 248.77 7 248.23 21 107 115 66 6.02 2011 10 248.29 247.47 248.34 1 247.38 28 41 99 64 2.55 2011 11 247.47 247.76 247.93 6 247.33 3 195 93 58 4.27 2011 12 247.76 248.54 248.64 31 247.64 7 245 74 53 2.54 * Rainfall at Falls Dam, not watershed rainfall Note: MSF is Month-Second-Feet or average flow for the month in cfs