Data is updated every year about October/November time period
Date |
Annual Peak Pool Level (ft) |
Storage Utilized | ||
Inches | Acre-Feet | Percent | ||
May 1968 1 | 11.8 | 0.6 | 406 | 10 |
Mar 1969 1 | 10.5 | 0.4 | 285 | 7 |
Feb 1970 1 | 13.6 | 1.0 | 608 | 16 |
Aug 1971 1 | 8.9 | 0.3 | 160 | 4 |
Mar 1972 1 | 11.4 | 0.6 | 367 | 9 |
Feb 1973 1 | 11.8 | 0.6 | 406 | 10 |
Dec 1973 1 | 16.1 | 1.5 | 945 | 24 |
Mar 1975 1 | 8.8 | 0.2 | 154 | 4 |
Jan 1976 1 | 14.0 | 1.0 | 656 | 17 |
Mar 1977 1 | 10.9 | 0.5 | 319 | 8 |
Jan 1978 1 | 13.8 | 1.0 | 632 | 16 |
Apr 1979 1 | 11.7 | 0.6 | 397 | 10 |
Mar 1980 1 | 19.0 | 2.2 | 1,419 | 36 |
Feb 1981 1 | 12.4 | 0.7 | 470 | 12 |
Jun 1982 1 | 23.4 | 3.6 | 2,286 | 59 |
Mar 1983 1 | 16.4 | 1.5 | 991 | 25 |
May 1984 1 | 18.3 | 2.0 | 1,298 | 33 |
Sep 1985 1 | 8.0 | 0.2 | 102 | 3 |
Dec 1985 1 | 12.9 | 0.8 | 525 | 13 |
Apr 1987 1 | 19.0 | 2.2 | 1,419 | 36 |
Jul 1988 1 | 8.0 | 0.2 | 102 | 3 |
May 1989 1 | 11.2 | 0.5 | 348 | 9 |
Oct 1989 1 | 17.3 | 1.8 | 1,132 | 29 |
Oct 1990 1 | 10.5 | 0.4 | 285 | 7 |
Jun 1992 1 | 16.1 | 1.5 | 945 | 24 |
Mar 1993 1 | 11.2 | 0.5 | 348 | 9 |
Aug 1994 1 | 11.8 | 0.6 | 406 | 10 |
Mar 1995 1 | 9.1 | 0.3 | 175 | 4 |
Jan 1996 1 | 14.1 | 1.0 | 669 | 17 |
Oct 1996 1 | 11.5 | 0.6 | 377 | 10 |
11 May 1998 | 8.4 | 0.2 | 131 | 3 |
17 Sep 1999 | 10.5 | 0.4 | 282 | 7 |
07 Jun 2000 | 7.8 | 0.1 | 94 | 2 |
23 Mar 2001 | 9.7 | 0.3 | 216 | 6 |
14 May 2002 | 7.6 | 0.1 | 90 | 2 |
01 Jun 2003 | 8.6 | 0.2 | 140 | 4 |
14 Apr 2004 | 8.5 | 0.2 | 140 | 4 |
29 Mar 2005 | 8.4 | 0.2 | 140 | 4 |
13 May 2006 | 11.5 | 0.6 | 385 | 11 |
16 Apr 2007 | 12.7 | 0.8 | 503 | 13 |
09 Mar 2008 | 9.2 | 0.3 | 182 | 4 |
12 Dec 2008 | 9.7 | 0.4 | 223 | 5 |
31 Mar 2010 | 9.6 | 0.4 | 220 | 5 |
29 Aug 2011 | 13.7 | 1.0 | 614 | 16 |
08 Dec 2011 | 8.6 | 0.2 | 142 | 4 |
14 Jun 2013 | 9.5 | 0.3 | 204 | 5 |
01 May 2014 | 9.4 | 0.3 | 201 | 5 |
10 Dec 2014 | 8.3 | 0.2 | 120 | 3 |
25 Feb 2016 | 8.1 | 0.2 | 110 | 3 |
07 Apr 2017 | 7.7 | 0.1 | 83 | 2 |
30 Oct 2017 | 9.0 | 0.3 | 164 | 4 |
25 Jan 2019 | 9.4 | 0.3 | 193 | 5 |
14 Apr 2020 | 10.2 | 0.4 | 258 | 7 |
02 Sep 2021 | 18.2 | 2.0 | 1,283 | 33 |
08 Apr 2022 | 10.3 | 0.4 | 266 | 7 |
30 Sep 2023 | 14.5 | 1.1 | 712 | 18 |
Notes: |
1. Estimated Date of Peak Pool |