Data is updated every year about October/November time period



East Brimfield Dam, Quinebaug River
Peak Pool Levels
by Water Year
(1962 - Present)
Drainage Area:  67 sq. miles
Normal Pool:  13 ft.
Gate Invert Elev.:  619 ft. NGVD
1" Runoff =   3,573 ac-ft
Storage at Spillway Crest:   8.3 in. / 32,220 ac-ft



Date
Annual Peak
Pool Level (ft)
Storage Utilized
Inches Acre-Feet Percent
03 Apr 1962 17.3 0.7 2,481 8
30 Mar 1963 19.4 1.3 4,580 15
23 Jan 1964 15.0 0.2 900 3
08 Feb 1965 14.1 0.1 432 1
10 Jun 1966 16.8 0.6 2,076 7
27 May 1967 19.0 1.1 4,120 14
24 Mar 1968 23.8 2.9 10,494 35
24 Apr 1969 16.1 0.4 1,572 5
     
06 Apr 1970 20.0 1.5 5,270 18
04 Apr 1971 14.5 0.2 640 2
24 Mar 1972 20.0 1.5 5,270 18
05 Feb 1973 19.0 1.1 4,120 14
23 Dec 1973 20.2 1.5 5,518 18
28 Sep 1975 17.0 0.6 2,220 7
29 Jan 1976 19.0 1.1 4,120 14
16 Mar 1977 19.2 1.2 4,350 15
28 Jan 1978 18.5 1.0 3,605 12
26 Jan 1979 22.4 2.3 8,418 28
     
23 Mar 1980 20.2 1.5 5,518 18
26 Feb 1981 19.2 1.2 4,350 15
08 Jun 1982 24.2 3.1 11,100 37
26 Apr 1983 22.7 2.5 8,844 30
04 Jun 1984 26.1 3.9 14,170 47
27 Apr 1985 14.8 0.2 796 3
09 Jun 1986 19.5 1.3 4,695 16
08 Apr 1987 26.0 3.9 14,000 47
23 Apr 1988 14.8 0.2 796 3
16 Aug 1989 17.0 0.6 2,220 7
     
22 Oct 1989 19.5 1.3 4,695 16
21 Aug 1991 16.6 0.5 1,932 6
26 Apr 1992 15.5 0.3 1,200 4
02 Apr 1993 23.4 2.7 9,882 33
13 Mar 1994 16.2 0.5 1,644 5
21 Apr 1995 15.5 0.3 1,200 4
19 Apr 1996 22.0 2.2 7,837 26
21 Dec 1996 18.1 0.9 3,183 11
12 Mar 1998 20.5 1.6 5,843 20
26 Jan 1999 16.1 0.4 1,579 5
     
23 Apr 2000 18.6 1.0 3,667 12
01 Apr 2001 18.5 1.0 3,615 12
20 Apr 2002 15.7 0.4 1,320 4
23 Mar 2003 16.8 0.6 2,069 7
17 Apr 2004 18.3 0.9 3,389 11
04 Apr 2005 19.4 1.3 4,580 15
18 Oct 2005 26.8 4.3 15,500 53
18 Apr 2007 21.9 2.1 7,716 25
10 Mar 2008 20.5 1.6 5,890 20
14 Dec 2008 19.7 1.4 4,914 17
     
01 Apr 2010 21.2 1.9 6,778 23
13 Mar 2011 23.8 2.9 10,555 35
09 Dec 2011 15.9 0.4 1,410 5
15 Jun 2013 18.9 1.1 3,996 14
02 Apr 2014 21.4 1.9 6,979 23
06 Apr 2015 15.7 0.4 1,338 4
21 Apr 2016 16.0 0.4 1,476 5
20 Apr 2017 15.7 0.4 1,326 4
18 Apr 2018 16.9 0.6 2,170 7
28 Apr 2019 17.9 0.8 3,003 10
     
16 Dec 2019 16.3 0.5 1,655 6
04 Sep 2021 19.9 1.4 5,132 17