Data is updated every year about October/November time period



Northfield Brook Dam, Northfield Brook
Peak Project Releases
by Water Year
(1968 - Present)
Drainage Area:  6 sq. miles
Normal Pool:  22.5 ft.
Gate Invert Elev.:  476 ft. NGVD
1" Runoff =   320 ac-ft
Storage at Spillway Crest:   7.7 in. / 2,350 ac-ft


Date Annual Peak
Release (cfs)
Mar 1968 1 106
Apr 1969 1 107
  
Apr 1970 1 106
Sep 1971 1 87
Mar 1972 1 98
Feb 1973 1 113
Dec 1973 1 125
Sep 1975 1 126
Jan 1976 1 120
Mar 1977 1 102
Jan 1978 1 113
Mar 1979 1 128
  
Mar 1980 1 120
Feb 1981 1 112
Jun 1982 1 128
Mar 1983 1 111
May 1984 1 135
Sep 1985 1 104
Jan 1986 1 111
Apr 1987 1 130
May 1988 1 39
Nov 1988 1 109
  
Oct 1989 1 129
Oct 1990 1 105
Jun 1992 1 98
Mar 1993 1 99
Jan 1994 1 94
Mar 1995 1 92
Oct 1996 1 123
Jan 1996 1 119
01 Jul 1998 98
17 Sep 1999 118
  
07 Jun 2000 92
22 Mar 2001 108
07 Jun 2002 92
22 Mar 2003 104
16 Dec 2003 110
29 Mar 2005 109
15 Oct 2005 135
16 Apr 2007 134
14 Feb 2008 116
12 Dec 2008 117
  
14 Mar 2010 109
29 Aug 2011 144
08 Dec 2011 107
14 Jun 2013 115
01 May 2014 114
10 Dec 2014 104
25 Feb 2016 104
01 Oct 2016 17
17 Apr 2018 104
22 Dec 2018 112
  
14 Dec 2019 106
02 Sep 2021 133

Notes:
1.    Estimated Date of Peak Release