Annual Maximum Pool Elevation, Flood Control Storage Utilized and Discharge General Edgar Jadwin Reservoir Dyberry Creek Water Maximum Pool Flood Control Maximum Year Date Elevation(2) Storage utilized (1) Discharge (2) Date (ft. N.G.V.D.) (acre-feet) (percent) (C.F.S) 1960 05 Apr 60 1004.90 2880 12 1660 05 Apr 60 1961 26 Feb 61 999.40 1816 7 1460 26 Feb 61 1962 01 Apr 61 1009.00 3900 16 1710 01 Apr 62 1963 28 Mar 63 1003.10 2520 10 1940 28 Mar 63 1964 11 Mar 64 1005.90 3080 13 1700 11 Mar 64 1965 09 Feb 65 986.85 310 1 980 09 Feb 65 1966 10 Jun 66 987.80 392 2 1060 10 Jun 66 1967 30 Mar 67 992.10 822 3 1220 30 Mar 67 1968 31 May 68 991.33 736 3 1330 31 May 68 1969 25 Mar 69 994.00 1060 4 1470 25 Mar 69 1970 03 Apr 70 995.78 1309 5 1520 03 Apr 70 1971 14 Feb 71 999.50 1830 7 1460 14 Feb 71 1972 24 Jun 72 994.84 1178 5 1580 24 Jun 72 1973 29 Jun 73 1014.32 5496 22 1990 29 Jun 73 1974 09 Dec 74 1001.40 2180 9 1540 09 Dec 74 1975 25 Feb 75 1014.00 5400 22 1800 25 Feb 75 1976 19 Oct 75 995.10 1210 5 1560 19 Oct 75 1977 14 Mar 77 1006.20 3150 13 1800 14 Mar 77 1978 28 Mar 78 997.60 1564 6 1560 28 Mar 78 1979 25 Jan 79 997.80 1592 6 1620 25 Jan 79 1980 22 Mar 80 988.30 437 2 1070 22 Mar 80 1981 30 Jan 81 996.70 1438 6 1910 30 Jan 81 1982 04 Apr 82 991.80 788 3 1800 04 Apr 82 1983 16 Apr 83 1000.49 1998 8 1630 16 Apr 83 1984 30 May 84 1004.32 2764 11 1810 30 May 84 1985 27 Sep 85 1003.10 2520 10 2210 27 Sep 85 1986 16 Mar 86 1013.62 5286 22 2110 (3) 16 Mar 86 1987 05 Apr 87 998.20 1648 7 1280 04 Apr 87 1988 20 May 88 986.20 264 1 798 20 May 88 1989 06 May 89 1002.74 2448 10 1550 06 May 89 1990 20 Oct 89 978.24 4.8 0 1210 20 Oct 89 1991 11 Nov 90 985.01 201 1 1360 11 Nov 90 1992 01 Jun 92 988.56 460 2 1060 01 Jun 92 1993 31 Mar 93 1005.00 2900 12 1650 02 Apr 93 1994 14 Apr 94 997.94 1612 7 1340 14 Apr 94 1995 09 Mar 95 986.91 314 1 1100 28 Nov 94 1996 19 Jan 96 1012.88 5064 21 1980 20 Jan 96 1997 09 Nov 96 998.69 1717 7 1392 09 Nov 96 1998 09 Jan 98 993.31 970 4 1282 09 Jan 98 1999 24 Jan 99 992.65 888 4 1300 24 Jan 99 2000 28 Feb 00 991.88 797 3 1230 28 Feb 00 2001 17 Dec 00 994.48 1127 5 1383 17 Dec 00 2002 14 May 02 992.71 895 4 1164 13 May 02 2003 04 Sep 03 1006.37 3193 13 1916 04 Sep 03 2004 19 Sep 04 1018.20 6720 27 2720 18 Sep 04 2005 3 Apr 05 1020.39 7556 31 2330 (4) 3 Apr 05 2006 28 Jun 06 1040.83 17115 70 3491 28 Jun 06 2007 17 Nov 06 998.26 1656 7 1340 17 Nov 06 2008 06 Mar 08 999.10 1774 7 1423 05 Mar 08 Notes: (1) Flood Control Storage allocation is 24,500 acre-feet (2) U.S. Geological Survey Maximum Pool Elevation and discharge values and dates (3) U.S. Geological Survey estimated value (4) General Jadwin Design curve estimates a peak discharge for this storm of approximately 1900 cfs. (5) To convert from NGVD to NAVD subrtact 0.62 feet.