Data is updated every year about October/November time period



Conant Brook Dam, Conant Brook
Peak Pool Levels
by Water Year
(1968 - Present)
Drainage Area:  8 sq. miles
Normal Pool:  0 ft.
Gate Invert Elev.:  693 ft. NGVD
1" Runoff =   427 ac-ft
Storage at Spillway Crest:   9.0 in. / 3,740 ac-ft



Date
Annual Peak
Pool Level (ft)
Storage Utilized
Inches Acre-Feet Percent
1968 1        
1969 1        
     
1970 1        
1971 1        
1972 1        
1973 1        
1974 1        
1975 1        
1976 1        
1977 1        
1978 1        
1979 1        
     
01 Mar 1980 2 16.0 0.5 210 6
01 Feb 1981 2 8.6 0.1 38 1
01 Jun 1982 2 24.5 1.2 510 14
01 Apr 1983 2 17.5 0.6 255 7
01 Jun 1984 2 27.0 1.5 622 17
01 Jun 1985 2 5.6 0.0 18 0
01 Jan 1986 2 14.9 0.4 177 5
01 Apr 1987 2 17.7 0.6 261 7
01 Apr 1988 2 8.4 0.1 34 1
01 May 1989 2 13.3 0.3 132 4
     
01 Oct 1989 2 16.0 0.5 210 6
01 Aug 1991 2 11.5 0.2 90 2
01 Feb 1992 2 8.9 0.1 42 1
01 Mar 1993 2 19.8 0.8 337 9
01 Dec 1993 2 9.9 0.1 58 2
01 Mar 1995 2 6.4 0.1 22 1
01 Apr 1996 2 18.0 0.6 270 7
1997 1        
16 Jun 1998 3.4 0.0 10 0
16 Sep 1999 5.7 0.0 19 1
     
2000 1        
09 Apr 2001 15.0 0.0 1 0
07 Jun 2002 6.6 0.1 22 1
23 Mar 2003 12.3 0.3 107 3
19 Sep 2004 9.4 0.1 50 1
03 Apr 2005 11.4 0.2 90 2
16 Oct 2005 34.8 2.6 1,070 29
17 Apr 2007 18.0 0.7 270 7
07 Sep 2008 18.8 0.7 300 8
13 Dec 2008 15.9 0.5 208 6
     
31 Mar 2010 16.1 0.5 213 6
08 Mar 2011 22.9 1.1 450 12
15 Oct 2011 7.8 0.1 27 1
15 Jun 2013 12.9 0.3 122 3
31 Mar 2014 14.9 0.4 178 5
05 Apr 2015 9.6 0.1 54 2
25 Feb 2016 10.1 0.2 62 2
07 Apr 2017 6.5 0.1 22 1
30 Oct 2017 11.6 0.2 92 2
25 Jan 2019 15.5 0.5 195 5
     
15 Dec 2019 11.3 8.8 86 3
02 Sep 2021 18.5 0.7 284 8

Notes:
1.    Missing Pool Data
2.    Estimate Date of Peak Pool