Data is updated every year about October/November time period



East Branch Dam, East Branch Naugatuck River
Peak Project Releases
by Water Year
(1969 - Present)
Drainage Area:  9 sq. miles
Normal Pool:  0 ft.
Gate Invert Elev.:  798 ft. NGVD
1" Runoff =   480 ac-ft
Storage at Spillway Crest:   8.8 in. / 4,350 ac-ft


Date Annual Peak
Release (cfs)
Apr 1969 1 137
  
Apr 1970 1 143
Apr 1971 1 107
Mar 1972 1 136
Feb 1973 1 152
Dec 1973 1 164
Sep 1975 1 176
Jan 1976 1 148
Mar 1977 1 151
Jan 1978 1 156
Mar 1979 1 167
  
Mar 1980 1 167
Feb 1981 1 150
Jun 1982 1 160
Apr 1983 1 148
Jun 1984 1 177
Mar 1985 1 109
Jan 1986 1 146
Apr 1987 1 180
Mar 1988 1 98
May 1989 1 135
  
Oct 1989 1 118
Oct 1990 1 144
Mar 1992 1 127
Mar 1993 1 143
Dec 1993 1 122
Dec 1994 1 129
Jan 1996 1 144
Dec 1996 1 95
08 Jan 1998 113
17 Sep 1999 107
  
16 Jul 2000 95
18 Dec 2000 110
07 Jun 2002 91
29 Sep 2003 97
30 Oct 2003 97
03 Apr 2005 84
15 Oct 2005 90
17 Apr 2007 189
15 Jun 2008 82
21 Jun 2009 124
  
25 Jan 2010 115
28 Aug 2011 132
01 Oct 2011 122
10 Aug 2013 127
14 Aug 2014 93
15 Jun 2015 93
25 Feb 2016 93
07 Apr 2017 89
30 Oct 2017 99
21 Dec 2018 117
  
28 Aug 2011 132
02 Sep 2021 154

Notes:
1.    Estimated Date of Peak Release